https://hvacdirectusa.com/products/filter-king-14-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-55-5-x-75-fk14-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_442d6dc5-0a4f-48fa-bb06-2f429cd73e48.jpg?v=1781244579 Filter King 14.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 55.5 x .75" - FK14.5x55.5x1A-M8-4 Filter King 14.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 55.5 x .75" - FK14.5x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-55-x-75-fk14-5x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a118b01-e628-43f1-bd60-e26466aa4c12.jpg?v=1781244579 Filter King 14.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 55 x .75" - FK14.5x55x1A-M8-4 Filter King 14.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 55 x .75" - FK14.5x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-56-5-x-75-fk14-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_467a9363-fde8-4e9a-84f9-9fa28b97c890.jpg?v=1781244578 Filter King 14.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 56.5 x .75" - FK14.5x56.5x1A-M8-4 Filter King 14.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 56.5 x .75" - FK14.5x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-57-5-x-75-fk14-5x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27574158-690d-446f-8504-017e1a6f0cbb.jpg?v=1781244577 Filter King 14.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 57.5 x .75" - FK14.5x57.5x1A-M8-4 Filter King 14.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 57.5 x .75" - FK14.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-57-x-75-fk14-5x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93d0787b-3ce4-41af-8d74-e1ef353d2853.jpg?v=1781244576 Filter King 14.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 57 x .75" - FK14.5x57x1A-M8-4 Filter King 14.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 57 x .75" - FK14.5x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-58-x-75-fk14-5x58x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_002ccfdf-7b2b-4dee-a47a-057ec4c90b35.jpg?v=1781244575 Filter King 14.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 58 x .75" - FK14.5x58x1A-M8-4 Filter King 14.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 58 x .75" - FK14.5x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-59-5-x-75-fk14-5x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4aea94d-ea2b-449c-99b4-bb553fa029d7.jpg?v=1781244575 Filter King 14.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 59.5 x .75" - FK14.5x59.5x1A-M8-4 Filter King 14.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 59.5 x .75" - FK14.5x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-59-x-75-fk14-5x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c584494-8755-4b25-9873-ea32e2e645c7.jpg?v=1781244574 Filter King 14.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 59 x .75" - FK14.5x59x1A-M8-4 Filter King 14.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 59 x .75" - FK14.5x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-5-x-5-x-75-fk14-5x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6739187-baa6-4d8a-a88c-523566d939b3.jpg?v=1781244573 Filter King 14.5x5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 5 x .75) - FK14.5x5x1A-M8-4 Filter King 14.5x5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 5 x .75) - FK14.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-60-5-x-75-fk14-5x60-5x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2528d327-8d99-40e2-9f73-edc418a1b67e.jpg?v=1781244572 Filter King 14.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 60.5 x .75" - FK14.5x60.5x1A-M8-12 Filter King 14.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 60.5 x .75" - FK14.5x60.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-14-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-60-x-75-fk14-5x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6f85f48-4043-41ef-82d3-a2d17906042e.jpg?v=1781244571 Filter King 14.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 60 x .75" - FK14.5x60x1A-M8-4 Filter King 14.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 60 x .75" - FK14.5x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x61-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-5-x-61-5-x-75-fk14-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3f11db2-8fc8-4761-94b3-5524087b2f6f.jpg?v=1781244571 Filter King 14.5x61.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 61.5 x .75) - FK14.5x61.5x1A-M8-4 Filter King 14.5x61.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 61.5 x .75) - FK14.5x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-61-x-75-fk14-5x61x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b636685a-2077-4caf-8229-003ccd6bfd47.jpg?v=1781244570 Filter King 14.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 61 x .75" - FK14.5x61x1A-M8-12 Filter King 14.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 61 x .75" - FK14.5x61x1A-M8-12 https://hvacdirectusa.com/products/filter-king-14-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-61-x-75-fk14-5x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5a15a88-6f14-4566-ab17-9ce235312c31.jpg?v=1781244569 Filter King 14.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 61 x .75" - FK14.5x61x1A-M8-4 Filter King 14.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 61 x .75" - FK14.5x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x62-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-5-x-62-5-x-75-fk14-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d56fc6c-169d-4039-8b8b-c0acd1350c18.jpg?v=1781244568 Filter King 14.5x62.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 62.5 x .75) - FK14.5x62.5x1A-M8-4 Filter King 14.5x62.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 62.5 x .75) - FK14.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-62-x-75-fk14-5x62x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d29ce580-15c4-4f84-b5bf-05695c87b773.jpg?v=1781244567 Filter King 14.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 62 x .75" - FK14.5x62x1A-M8-4 Filter King 14.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 62 x .75" - FK14.5x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-63-5-x-75-fk14-5x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16527fa0-08f3-4d5d-950a-49fddd9cabac.jpg?v=1781244567 Filter King 14.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 63.5 x .75" - FK14.5x63.5x1A-M8-4 Filter King 14.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 63.5 x .75" - FK14.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-63-x-75-fk14-5x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02ce3e9c-f183-4ea8-a669-5cfcbdef0b0c.jpg?v=1781244566 Filter King 14.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 63 x .75" - FK14.5x63x1A-M8-4 Filter King 14.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 63 x .75" - FK14.5x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-64-5-x-75-fk14-5x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc74e551-5586-4c0b-81c3-3c3ebffd80b7.jpg?v=1781244565 Filter King 14.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 64.5 x .75" - FK14.5x64.5x1A-M8-4 Filter King 14.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 64.5 x .75" - FK14.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-65-5-x-75-fk14-5x65-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e9ecdc2-bcf7-4ba1-9973-36e02f1d0ec5.jpg?v=1781244565 Filter King 14.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 65.5 x .75" - FK14.5x65.5x1A-M8-4 Filter King 14.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 65.5 x .75" - FK14.5x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-65-x-75-fk14-5x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e79b5f2-b140-4496-a949-e0258b7aa3d1.jpg?v=1781244564 Filter King 14.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 65 x .75" - FK14.5x65x1A-M8-4 Filter King 14.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 65 x .75" - FK14.5x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x66-5x1-air-filter-4-pack-merv-8-actual-size-14-5-x-66-5-x-75-fk14-5x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e251f457-4817-4dcb-a502-192dc197d90a.jpg?v=1781244563 Filter King 14.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 14.5 x 66.5 x .75" - FK14.5x66.5x1A-M8-4 Filter King 14.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 14.5 x 66.5 x .75" - FK14.5x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-6-x-75-fk14-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d7726351-0b80-4271-8d44-792e7f7137d4.jpg?v=1781244563 Filter King 14.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 6 x .75" - FK14.5x6x1A-M8-4 Filter King 14.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 6 x .75" - FK14.5x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x7-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-5-x-7-5-x-75-fk14-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8853613-93f0-491a-a627-ae4780d32046.jpg?v=1781244561 Filter King 14.5x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 7.5 x .75) - FK14.5x7.5x1A-M8-4 Filter King 14.5x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 7.5 x .75) - FK14.5x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x7x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-5-x-7-x-75-fk14-5x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05a671e1-05cf-405b-aa52-e753e88ae5a6.jpg?v=1781244561 Filter King 14.5x7x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 7 x .75) - FK14.5x7x1A-M8-4 Filter King 14.5x7x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 7 x .75) - FK14.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x8-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-5-x-8-5-x-75-fk14-5x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa7f582a-c831-4e0e-a63a-9343370d7a5a.jpg?v=1781244560 Filter King 14.5x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 8.5 x .75) - FK14.5x8.5x1A-M8-4 Filter King 14.5x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 8.5 x .75) - FK14.5x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-8-x-75-fk14-5x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d54eb5f-8257-49e8-9a33-e7af354f167f.jpg?v=1781244559 Filter King 14.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 8 x .75" - FK14.5x8x1A-M8-4 Filter King 14.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 8 x .75" - FK14.5x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-9-x-75-fk14-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6a36935-99f9-41cf-b4a4-6614fd50b304.jpg?v=1781244558 Filter King 14.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 9 x .75" - FK14.5x9x1A-M8-4 Filter King 14.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 9 x .75" - FK14.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-10-x-75-fk14x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8967f922-8e73-4f22-b8a4-01e5f534d8ca.jpg?v=1781244558 Filter King 14x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 10 x .75" - FK14x10x1A-M8-4 Filter King 14x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 10 x .75" - FK14x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-11-5-x-75-fk14x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32850e08-3b72-45ce-b8aa-8b7e1198b636.jpg?v=1781244557 Filter King 14x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 11.5 x .75" - FK14x11.5x1A-M8-4 Filter King 14x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 11.5 x .75" - FK14x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-11-x-75-fk14x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd168dc1-6e3e-4996-9ffa-f4119726c3e6.jpg?v=1781244556 Filter King 14x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 11 x .75" - FK14x11x1A-M8-4 Filter King 14x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 11 x .75" - FK14x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-31-5-x-75-fk14x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a215409-0b32-408f-b7a3-d9e8bf4b606e.jpg?v=1781244555 Filter King 14x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 31.5 x .75" - FK14x13.5x1A-M8 -4 Filter King 14x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 31.5 x .75" - FK14x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-14x13-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-13-5-x-75-fk14x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae21dac0-e70b-47e3-9314-6ced30f1d51a.jpg?v=1781244555 Filter King 14x13.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 13.5 x .75) - FK14x13.5x1A-M8-4 Filter King 14x13.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 13.5 x .75) - FK14x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-13-x-75-fk14x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b6d077e-1fe6-4779-a0d6-54b27254ffd4.jpg?v=1781244554 Filter King 14x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 13 x .75" - FK14x13x1A-M8-4 Filter King 14x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 13 x .75" - FK14x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-15-5-x-75-fk14x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5293a1f-a939-4b70-9f89-c01a7fef467a.jpg?v=1781244553 Filter King 14x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 15.5 x .75" - FK14x15.5x1A-M8-4 Filter King 14x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 15.5 x .75" - FK14x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-14-5-x-75-fk14x15x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84b122ba-c374-40df-bdd3-76c855b6caf3.jpg?v=1781244552 Filter King 14x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 14.5 x .75" - FK14x15x1-M8 - 4 Filter King 14x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 14.5 x .75" - FK14x15x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-14x15x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-15-x-75-fk14x15x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_306e5c49-1a57-429b-814d-64028c2a04bf.jpg?v=1781244552 Filter King 14x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 15 x .75) - FK14x15x1-M8-4 Filter King 14x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 15 x .75) - FK14x15x1-M8-4 https://hvacdirectusa.com/products/filter-king-14x15x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-14-5-x-1-75-fk14x15x2-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd4dbbc7-48d7-498d-bb28-617381cedf23.jpg?v=1781244551 Filter King 14x15x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 14.5 x 1.75" - FK14x15x2-M8 - 4 Filter King 14x15x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 14.5 x 1.75" - FK14x15x2-M8 - 4 https://hvacdirectusa.com/products/filter-king-14x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-16-5-x-75-fk14x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6724d1f2-ec71-448c-bd01-9f867a09bf8b.jpg?v=1781244550 Filter King 14x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 16.5 x .75" - FK14x16.5x1A-M8-4 Filter King 14x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 16.5 x .75" - FK14x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f75695ef-870c-4db6-b254-da2404a4bc28.jpg?v=1781244549 Filter King 14x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 17.5 x .75" Filter King 14x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-14x17x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-17-x-75-fk14x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b6ecc65-4e0d-4840-9497-b0f51a80a85b.jpg?v=1781244548 Filter King 14x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 17 x .75) - FK14x17x1A-M8-4 Filter King 14x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 17 x .75) - FK14x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-18-5-x-75-fk14x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_218974e4-34f3-4e44-93df-4665a7cd2c50.jpg?v=1781244547 Filter King 14x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 18.5 x .75" - FK14x18.5x1A-M8-4 Filter King 14x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 18.5 x .75" - FK14x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-19-5-x-75-fk14x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d26f965-4bb1-41f7-92cb-8218c7a7ed38.jpg?v=1781244547 Filter King 14x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 19.5 x .75" - FK14x19.5x1A-M8-4 Filter King 14x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 19.5 x .75" - FK14x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x19x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-19-x-75-fk14x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ece6380-5834-42d7-8a00-89f2424b72a2.jpg?v=1781244546 Filter King 14x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 19 x .75) - FK14x19x1A-M8-4 Filter King 14x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 19 x .75) - FK14x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-20-5-x-75-fk14x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_509a118b-276b-49ae-ab56-095bb84e502b.jpg?v=1781244545 Filter King 14x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 20.5 x .75" - FK14x20.5x1A-M8 -4 Filter King 14x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 20.5 x .75" - FK14x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-14x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-21-5-x-75-fk14x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d0a060da-a756-44fa-9898-8fe834b48b1e.jpg?v=1781244545 Filter King 14x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 21.5 x .75" - FK14x21.5x1A-M8-4 Filter King 14x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 21.5 x .75" - FK14x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-21-5-x-75-fk14x22x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4af9a08c-5418-4efc-9614-ffbdbb845bc5.jpg?v=1781244544 Filter King 14x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size 13.5 x 21.5 x .75" - FK14x22x1-M8 - 4 Filter King 14x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size 13.5 x 21.5 x .75" - FK14x22x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-14x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-23-x-75-fk14x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a371e708-37f4-41a5-8bd1-295775035646.jpg?v=1781244543 Filter King 14x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 23 x .75" - FK14x23x1A-M8-4 Filter King 14x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 23 x .75" - FK14x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-24-5-x-75-fk14x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dbb70fff-b26e-47e7-8e83-e1974046911a.jpg?v=1781244542 Filter King 14x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 24.5 x .75" - FK14x24.5x1A-M8-4 Filter King 14x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 24.5 x .75" - FK14x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x25-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-25-5-x-75-fk14x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8fb49ffc-eec9-40db-9078-be3074278b2d.jpg?v=1781244542 Filter King 14x25.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 25.5 x .75) - FK14x25.5x1A-M8-4 Filter King 14x25.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 25.5 x .75) - FK14x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-26-5-x-75-fk14x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_720f9150-a140-476c-92a3-a2c7214ef2d4.jpg?v=1781244541 Filter King 14x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 26.5 x .75" - FK14x26.5x1A-M8 -4 Filter King 14x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 26.5 x .75" - FK14x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-14x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-26-5-x-75-fk14x26-5x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66cf6133-6891-43c6-b7bf-e8a24e43e560.jpg?v=1781244540 Filter King 14x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 26.5 x .75" - FK14x26.5x1A-M8-4 Filter King 14x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 26.5 x .75" - FK14x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-26-x-75-fk14x26x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_885638c6-b121-4b77-b8af-4fd38e2974a2.jpg?v=1781244539 Filter King 14x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 26 x .75" - FK14x26x1A-M8-4 Filter King 14x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 26 x .75" - FK14x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-25-5-x-75-fk14x26x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcbdabf7-8cab-4053-b526-55777ec8445c.jpg?v=1781244538 Filter King 14x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 25.5 x .75" - FK14x26x1-M8 -4 Filter King 14x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 25.5 x .75" - FK14x26x1-M8 -4 https://hvacdirectusa.com/products/filter-king-14x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-28-5-x-75-fk14x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2501f81-2818-4018-895c-345728067fc9.jpg?v=1781244538 Filter King 14x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 28.5 x .75" - FK14x28.5x1A-M8-4 Filter King 14x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 28.5 x .75" - FK14x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x29-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-29-5-x-75-fk14x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c031c00f-6567-4695-b1c0-e448b3f29f37.jpg?v=1781244537 Filter King 14x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 29.5 x .75) - FK14x29.5x1A-M8-4 Filter King 14x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 29.5 x .75) - FK14x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x29x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-29-x-75-fk14x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3619ae91-51d4-4d0e-9bf1-97cc13790aff.jpg?v=1781244536 Filter King 14x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 29 x .75) - FK14x29x1A-M8-4 Filter King 14x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 29 x .75) - FK14x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-31-x-75-fk14x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2fa027c-1c02-4fd0-8265-c84b2fbd2bbd.jpg?v=1781244535 Filter King 14x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 31 x .75" - FK14x31x1A-M8-4 Filter King 14x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 31 x .75" - FK14x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x32-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-32-5-x-75-fk14x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a51877e3-6681-4c66-bc80-96b9d82b0f76.jpg?v=1781244535 Filter King 14x32.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 32.5 x .75) - FK14x32.5x1A-M8-4 Filter King 14x32.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 32.5 x .75) - FK14x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-32-x-75-fk14x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6f34173-d86e-4118-98f8-a4e4c5a5bad0.jpg?v=1781244533 Filter King 14x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 32 x .75" - FK14x32x1A-M8-4 Filter King 14x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 32 x .75" - FK14x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-33-5-x-75-fk14x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6593450d-1f0a-4869-8b57-aba33c1fa4cc.jpg?v=1781244533 Filter King 14x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 33.5 x .75" - FK14x33.5x1A-M8-4 Filter King 14x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 33.5 x .75" - FK14x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-33-x-75-fk14x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8f5ba0e-5d01-4853-a045-9bca7d0f4abc.jpg?v=1781244532 Filter King 14x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 33 x .75" - FK14x33x1A-M8-4 Filter King 14x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 33 x .75" - FK14x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-34-5-x-75-fk14x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f372231-37f2-4444-a48b-f85d04bcc4a8.jpg?v=1781244531 Filter King 14x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 34.5 x .75" - FK14x34.5x1A-M8-4 Filter King 14x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 34.5 x .75" - FK14x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-34-x-75-fk14x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_631668f0-ee13-4be3-b1e7-747542bc3b72.jpg?v=1781244530 Filter King 14x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 34 x .75" - FK14x34x1A-M8-4 Filter King 14x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 34 x .75" - FK14x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x35-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-35-5-x-75-fk14x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_341251f5-e52f-43a2-b156-8ee6b7be6764.jpg?v=1781244530 Filter King 14x35.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 35.5 x .75) - FK14x35.5x1A-M8-4 Filter King 14x35.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 35.5 x .75) - FK14x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x35x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-35-x-75-fk14x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9fe1e0d-f5da-4c93-a525-cac571a9117f.jpg?v=1781244529 Filter King 14x35x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 35 x .75) - FK14x35x1A-M8-4 Filter King 14x35x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 35 x .75) - FK14x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-36-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3389dd4e-05ae-437d-a2c7-5b25ff9ebaab.jpg?v=1781244528 Filter King 14x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 36.5 x .75" - Filter King 14x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 36.5 x .75" - https://hvacdirectusa.com/products/filter-king-14x37-5x1-air-filter-4-pack-merv-8-actual-size-14-x-37-5-x-75-fk14x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb4ae2a2-b81c-490a-8de5-a759c26baadd.jpg?v=1781244527 Filter King 14x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 14 x 37.5 x .75" - FK14x37.5x1A-M8-4 Filter King 14x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 14 x 37.5 x .75" - FK14x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-37-x-75-fk14x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7040dcf5-7db3-429e-9e4a-57f641e0d3c5.jpg?v=1781244527 Filter King 14x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 37 x .75" - FK14x37x1A-M8-4 Filter King 14x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 37 x .75" - FK14x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x38-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-38-5-x-75-fk14x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6128cd83-616d-46e7-b833-73e6aee40b9a.jpg?v=1781244526 Filter King 14x38.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 38.5 x .75) - FK14x38.5x1A-M8-4 Filter King 14x38.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 38.5 x .75) - FK14x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-38-x-75-fk14x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_243e5941-df3e-47ab-8a5c-f5b242366b08.jpg?v=1781244525 Filter King 14x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 38 x .75" - FK14x38x1A-M8-4 Filter King 14x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 38 x .75" - FK14x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-39-5-x-75-fk14x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c38d0907-1cc6-4475-9496-574b9bbc821a.jpg?v=1781244524 Filter King 14x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 39.5 x .75" - FK14x39.5x1A-M8-4 Filter King 14x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 39.5 x .75" - FK14x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-40-5-x-75-fk14x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_767982e6-8155-4d7a-a38f-f607daba32a9.jpg?v=1781244523 Filter King 14x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 40.5 x .75" - FK14x40.5x1A-M8-4 Filter King 14x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 40.5 x .75" - FK14x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-40-x-75-fk14x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5b525a2-7a45-48ab-b975-b184c9b689c3.jpg?v=1781244523 Filter King 14x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 40 x .75" - FK14x40x1A-M8-4 Filter King 14x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 40 x .75" - FK14x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-42-5-x-75-fk14x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0276c9ff-8178-4ab2-84d4-65b32f782a74.jpg?v=1781244522 Filter King 14x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 42.5 x .75" - FK14x42.5x1A-M8-4 Filter King 14x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 42.5 x .75" - FK14x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-42-x-75-fk14x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d4a6c1d-7843-4954-b8d3-87e30e8df3b0.jpg?v=1781244521 Filter King 14x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 42 x .75" - FK14x42x1A-M8-4 Filter King 14x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 42 x .75" - FK14x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-43-5-x-75-fk14x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59dba8cb-a478-4cf4-ab35-73173f80556c.jpg?v=1781244520 Filter King 14x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 43.5 x .75" - FK14x43.5x1A-M8-4 Filter King 14x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 43.5 x .75" - FK14x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x43x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-43-x-75-fk14x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6efb8810-2d87-4aed-a084-6817d55353db.jpg?v=1781244520 Filter King 14x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 43 x .75) - FK14x43x1A-M8-4 Filter King 14x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 43 x .75) - FK14x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-44-5-x-75-fk14x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_905b9464-efde-4c10-bf27-59b98a31ea59.jpg?v=1781244519 Filter King 14x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 44.5 x .75" - FK14x44.5x1A-M8-4 Filter King 14x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 44.5 x .75" - FK14x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-45-x-75-fk14x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ff03e77-0dba-466b-ba36-671e0f2d15d9.jpg?v=1781244518 Filter King 14x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 45 x .75" - FK14x45x1A-M8-4 Filter King 14x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 45 x .75" - FK14x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x46x1-air-filter-4-pack-merv-8-actual-size-14-x-46-x-75-fk14x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51b3e326-b7af-4159-92f5-a972f4b50049.jpg?v=1781244518 Filter King 14x46x1 Air Filter 4-PACK MERV 8 Actual Size 14 x 46 x .75" - FK14x46x1A-M8-4 Filter King 14x46x1 Air Filter 4-PACK MERV 8 Actual Size 14 x 46 x .75" - FK14x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-47-5-x-75-fk14x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f01e536-6f04-44de-936a-387bf04f6792.jpg?v=1781244516 Filter King 14x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 47.5 x .75" -FK14x47.5x1A-M8-4 Filter King 14x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 47.5 x .75" -FK14x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-47-x-75-fk14x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c384992-07f9-4b67-813c-e57a6f7d191e.jpg?v=1781244516 Filter King 14x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 47 x .75" - FK14x47x1A-M8-4 Filter King 14x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 47 x .75" - FK14x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x48-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-48-5-x-75-fk14x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04a21a11-e3ef-42e2-9f25-d893fd5db275.jpg?v=1781244509 Filter King 14x48.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 48.5 x .75) - FK14x48.5x1A-M8-4 Filter King 14x48.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 48.5 x .75) - FK14x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-48-x-75-fk14x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55c113ba-a3ab-4c11-b45f-6877abe1cc3c.jpg?v=1781244508 Filter King 14x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 48 x .75" - FK14x48x1A-M8-4 Filter King 14x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 48 x .75" - FK14x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-49-5-x-75-fk14x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4af4442a-39c0-43e2-aea9-fa2a10da6ae3.jpg?v=1781244507 Filter King 14x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 49.5 x .75" - FK14x49.5x1A-M8-4 Filter King 14x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 49.5 x .75" - FK14x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-49-5-x-75-fk14x49-5x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67cab59b-07b9-4518-a2c1-a73d7260d5b0.jpg?v=1781244506 Filter King 14x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 49.5 x .75" - FK14x49.5x1A-M8-4 Filter King 14x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 49.5 x .75" - FK14x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-49-x-75-fk14x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae868fa8-96db-4e25-a366-30ca1c1a1baf.jpg?v=1781244505 Filter King 14x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 49 x .75" - FK14x49x1A-M8-4 Filter King 14x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 49 x .75" - FK14x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-5-5-x-75-fk14x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8c278eb-ea20-4ad3-ab13-8bc16228b35f.jpg?v=1781244504 Filter King 14x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 5.5 x .75" - FK14x5.5x1A-M8-4 Filter King 14x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 5.5 x .75" - FK14x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-50-5-x-75-fk14x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a16d606-c74d-4bd8-aa35-ad3d1419500a.jpg?v=1781244503 Filter King 14x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 50.5 x .75" - FK14x50.5x1A-M8-4 Filter King 14x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 50.5 x .75" - FK14x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x50x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-50-x-75-fk14x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6f6e8f7-943f-466d-b069-39a12e962755.jpg?v=1781244502 Filter King 14x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 50 x .75) - FK14x50x1A-M8-4 Filter King 14x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 50 x .75) - FK14x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-51-5-x-75-fk14x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d4a38d0-b9e4-4425-b600-4d0978d71d2d.jpg?v=1781244502 Filter King 14x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 51.5 x .75" - FK14x51.5x1A-M8-4 Filter King 14x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 51.5 x .75" - FK14x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-51-x-75-fk14x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24d55249-ad31-452c-9fa2-0a3c951514e1.jpg?v=1781244500 Filter King 14x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 51 x .75" - FK14x51x1A-M8-4 Filter King 14x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 51 x .75" - FK14x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-52-5-x-75-fk14x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8b62614-2ea2-4bc0-9cff-511dac146d0a.jpg?v=1781244499 Filter King 14x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 52.5 x .75" - FK14x52.5x1A-M8-4 Filter King 14x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 52.5 x .75" - FK14x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-52-x-75-fk14x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43903084-0185-4a5e-8b2b-a53a22fad297.jpg?v=1781244498 Filter King 14x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 52 x .75" - FK14x52x1A-M8-4 Filter King 14x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 52 x .75" - FK14x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x53-5x1-air-filter-4-pack-merv-8-actual-size-14-x-53-5-x-75-fk14x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a90afec6-a9e2-4751-8c5b-542e7466dcd6.jpg?v=1781244498 Filter King 14x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 14 x 53.5 x .75" - FK14x53.5x1A-M8-4 Filter King 14x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 14 x 53.5 x .75" - FK14x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-53-x-75-fk14x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b519fcd5-95e1-4ab3-ba48-ade75838dad1.jpg?v=1781244497 Filter King 14x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 53 x .75" - FK14x53x1A-M8-4 Filter King 14x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 53 x .75" - FK14x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x54-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-54-5-x-75-fk14x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6932b16c-7e4c-4689-bec9-7d1d8580edba.jpg?v=1781244496 Filter King 14x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 54.5 x .75) - FK14x54.5x1A-M8-4 Filter King 14x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 54.5 x .75) - FK14x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-54-x-75-fk14x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c260756f-71f7-4e77-bb8d-31f0518de062.jpg?v=1781244495 Filter King 14x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 54 x .75" - FK14x54x1A-M8-4 Filter King 14x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 54 x .75" - FK14x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-55-5-x-75-fk14x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7f1fedb-d994-4aac-985d-1d569d9a537b.jpg?v=1781244494 Filter King 14x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 55.5 x .75" - FK14x55.5x1A-M8-4 Filter King 14x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 55.5 x .75" - FK14x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x55x1-air-filter-4-pack-merv-8-actual-size-14-x-55-x-75-fk14x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8e39fce-7c5d-43fa-9f4f-9157849865a3.jpg?v=1781244493 Filter King 14x55x1 Air Filter 4-PACK MERV 8 Actual Size 14 x 55 x .75" - FK14x55x1A-M8-4 Filter King 14x55x1 Air Filter 4-PACK MERV 8 Actual Size 14 x 55 x .75" - FK14x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x56-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-56-5-x-75-fk14x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dab55db9-3083-429c-be91-92d97b736d64.jpg?v=1781244492 Filter King 14x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 56.5 x .75) - FK14x56.5x1A-M8-4 Filter King 14x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 56.5 x .75) - FK14x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-57-5-x-75-fk14x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9af7241-89ae-42e2-a472-cc09bb45fbd9.jpg?v=1781244491 Filter King 14x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 57.5 x .75" - FK14x57.5x1A-M8-4 Filter King 14x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 57.5 x .75" - FK14x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-58-5-x-75-fk14x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec345c04-0dfc-42f2-b6d0-46fd2e04007d.jpg?v=1781244490 Filter King 14x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 58.5 x .75" - FK14x58.5x1A-M8-4 Filter King 14x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 58.5 x .75" - FK14x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x58x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-58-x-75-fk14x58x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39d50a75-7720-4adb-80b4-5ee8e26d37b7.jpg?v=1781244489 Filter King 14x58x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 58 x .75) - FK14x58x1A-M8-4 Filter King 14x58x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 58 x .75) - FK14x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-59-5-x-75-fk14x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb91a7dd-cac1-4a22-b51a-1780ee246879.jpg?v=1781244488 Filter King 14x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 59.5 x .75" - FK14x59.5x1A-M8-4 Filter King 14x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 59.5 x .75" - FK14x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-59-x-75-fk14x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b366ee8-bb4a-48cb-a59a-85adde8f5f44.jpg?v=1781244487 Filter King 14x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 59 x .75" - FK14x59x1A-M8-4 Filter King 14x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 59 x .75" - FK14x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-5-x-75-fk14x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24b97133-e8c7-4bb9-8253-373957f091e6.jpg?v=1781244486 Filter King 14x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 5 x .75" - FK14x5x1A-M8-4 Filter King 14x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 5 x .75" - FK14x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-6-5-x-75-fk14x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e1ce39b-ddeb-4fa9-b5f4-c02d06f51d37.jpg?v=1781244485 Filter King 14x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 6.5 x .75" - FK14x6.5x1A-M8-4 Filter King 14x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 6.5 x .75" - FK14x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-60-x-75-fk14x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02b56bdc-1abe-4ec8-bcfc-981b2a8c2518.jpg?v=1781244484 Filter King 14x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 60 x .75" - FK14x60x1A-M8-4 Filter King 14x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 60 x .75" - FK14x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-61-x-75-fk14x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b12041e6-1b60-4126-8602-c13ebb9ab276.jpg?v=1781244483 Filter King 14x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 61 x .75" - FK14x61x1A-M8-4 Filter King 14x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 61 x .75" - FK14x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-62-5-x-75-fk14x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87955391-6d8b-493e-9f40-a255b43cdc94.jpg?v=1781244483 Filter King 14x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 62.5 x .75" - FK14x62.5x1A-M8-4 Filter King 14x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 62.5 x .75" - FK14x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x62x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-62-x-75-fk14x62x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_131e04af-bc8d-471d-8817-1023a0b756fd.jpg?v=1781244481 Filter King 14x62x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 62 x .75) - FK14x62x1A-M8-4 Filter King 14x62x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 62 x .75) - FK14x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-63-5-x-75-fk14x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90e90b21-d90a-41ba-bc71-9531ce8ab180.jpg?v=1781244480 Filter King 14x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 63.5 x .75" - FK14x63.5x1A-M8-4 Filter King 14x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 63.5 x .75" - FK14x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-63-x-75-fk14x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a2f9bba-9838-45b9-a435-151f61083730.jpg?v=1781244479 Filter King 14x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 63 x .75" - FK14x63x1A-M8-4 Filter King 14x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 63 x .75" - FK14x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-64-5-x-75-fk14x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2a13600-f16f-40c4-ab4b-b34fd40eaf5b.jpg?v=1781244478 Filter King 14x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 64.5 x .75" - FK14x64.5x1A-M8-4 Filter King 14x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 64.5 x .75" - FK14x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-65-5-x-75-fk14x65-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d56df35b-5e97-498c-a086-353c3f1e0f80.jpg?v=1781244477 Filter King 14x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 65.5 x .75" - FK14x65.5x1A-M8- 4 Filter King 14x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 65.5 x .75" - FK14x65.5x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-14x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-66-5-x-75-fk14x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_147f0d1d-f690-4cc5-b36c-bc34afe84bf9.jpg?v=1781244476 Filter King 14x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 66.5 x .75" - FK14x66.5x1A-M8-4 Filter King 14x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 66.5 x .75" - FK14x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-66-x-75-fk14x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c41b0543-d8a2-493a-976a-395cbe8eb979.jpg?v=1781244476 Filter King 14x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 66 x .75" - FK14x66x1A-M8-4 Filter King 14x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 66 x .75" - FK14x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-6-x-77 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bcaaafcd-de3d-4acb-8d6d-fc3e127f0b55.jpg?v=1781244474 Filter King 14x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 6 x .75" Filter King 14x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 6 x .75" https://hvacdirectusa.com/products/filter-king-14x6x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-6-x-75-fk14x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45bd5108-d141-468d-981a-ad223d510f25.jpg?v=1781244473 Filter King 14x6x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 6 x .75" - FK14x6x1A-M8 -3 Filter King 14x6x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 6 x .75" - FK14x6x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-14x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-7-5-x-75-fk14x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aaac6551-2eb5-46f7-af0f-d486ce0c0b30.jpg?v=1781244472 Filter King 14x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 7.5 x .75" - FK14x7.5x1A-M8-4 Filter King 14x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 7.5 x .75" - FK14x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-8-x-75-fk14x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_035fdd31-ff6f-4255-9b42-fd6444fcbd0a.jpg?v=1781244471 Filter King 14x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 8 x .75" - FK14x8x1A-M8-4 Filter King 14x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 8 x .75" - FK14x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x9-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-x-9-5-x-75-fk14x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04059ab3-6df4-46de-a27e-d64342353d41.jpg?v=1781244470 Filter King 14x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 9.5 x .75) - FK14x9.5x1A-M8-4 Filter King 14x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14 x 9.5 x .75) - FK14x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-14x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-9-x-75-fk14x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e19d2863-03f7-4335-ac6d-07cf621fa099.jpg?v=1781244470 Filter King 14x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 9 x .75" - FK14x9x1A-M8-4 Filter King 14x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 9 x .75" - FK14x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x10-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-10-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77b21915-4fdf-403a-b97c-b9008befc7be.jpg?v=1781244469 Filter King 15.5x10.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 10.5 x .75) Filter King 15.5x10.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 10.5 x .75) https://hvacdirectusa.com/products/filter-king-15-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-10-x-75-fk15-5x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b49f990d-2662-4003-b6fd-6a3beeddfe6b.jpg?v=1781244467 Filter King 15.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 10 x .75" - FK15.5x10x1A-M8-4 Filter King 15.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 10 x .75" - FK15.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-11-x-75-fk15-5x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f05ed3af-0b59-4719-b186-814e3c88bb7a.jpg?v=1781244466 Filter King 15.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 11 x .75" - FK15.5x11x1A-M8-4 Filter King 15.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 11 x .75" - FK15.5x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-12-x-75-fk15-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9035875d-7b62-4fca-a33c-f3d9a3f0dd36.jpg?v=1781244466 Filter King 15.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 12 x .75" - FK15.5x12x1A-M8-4 Filter King 15.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 12 x .75" - FK15.5x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-35-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0458b92-45e1-4ec8-8449-293cbd82e937.jpg?v=1781244465 Filter King 15.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x .75" Filter King 15.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-13-x-75-fk15-5x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d34a215-8619-4bfb-9121-18d6ccd0c005.jpg?v=1781244464 Filter King 15.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 13 x .75" - FK15.5x13x1A-M8-4 Filter King 15.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 13 x .75" - FK15.5x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-14-5-x-75-fk15-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e707cad5-090f-462c-ac30-2e12b9e3f10b.jpg?v=1781244462 Filter King 15.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 14.5 x .75" - FK15.5x14.5x1A-M8 -4 Filter King 15.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 14.5 x .75" - FK15.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-14-5-x-75-fk15-5x14-5x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_841eea0b-c945-4c94-8088-192ee73a5773.jpg?v=1781244460 Filter King 15.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 14.5 x .75" - FK15.5x14.5x1A-M8-12 Filter King 15.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 14.5 x .75" - FK15.5x14.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-15-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-14-x-75-fk15-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8ab2b5e-3622-41eb-84d8-81a13499fed3.jpg?v=1781244459 Filter King 15.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 14 x .75" - FK15.5x14x1A-M8-4 Filter King 15.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 14 x .75" - FK15.5x14x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d52a514e-fdde-46e8-81bb-931f6773b094.jpg?v=1781244458 Filter King 15.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" Filter King 15.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5x15-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-75-fk15-5x15-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ce3f132-ee1b-4de1-b3bf-d19842b270aa.jpg?v=1781244456 Filter King 15.5x15.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" - FK15.5x15.5x1A-M8-3 Filter King 15.5x15.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" - FK15.5x15.5x1A-M8-3 https://hvacdirectusa.com/products/filter-king-15-5x15x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-15-x-75-fk15-5x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4595d91e-df03-4f0d-bf63-5e17f0341bc3.jpg?v=1781244455 Filter King 15.5x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 15 x .75) - FK15.5x15x1A-M8-4 Filter King 15.5x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 15 x .75) - FK15.5x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x16-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-16-5-x-75-fk15-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f83b16a-f038-49d2-beaa-84e78ac5452c.jpg?v=1781244453 Filter King 15.5x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 16.5 x .75) - FK15.5x16.5x1A-M8-4 Filter King 15.5x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 16.5 x .75) - FK15.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x17-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-17-5-x-75-fk15-5x17-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_634128c7-6ac5-4cb5-8e38-0e0f4ef27589.jpg?v=1781244452 Filter King 15.5x17.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 17.5 x .75" - FK15.5x17.5x1A-M8 -3 Filter King 15.5x17.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 17.5 x .75" - FK15.5x17.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-15-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-17-5-x-75-fk15-5x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_233ed9bc-7fde-4ff4-bb50-f98c3ae4f7dd.jpg?v=1781244451 Filter King 15.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 17.5 x .75" - FK15.5x17.5x1A-M8 -4 Filter King 15.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 17.5 x .75" - FK15.5x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-17-x-75-fk15-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87b06d2a-4504-4564-9f00-724bcd73bba1.jpg?v=1781244449 Filter King 15.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 17 x .75" - FK15.5x17x1A-M8-4 Filter King 15.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 17 x .75" - FK15.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-18-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77787f31-7734-429f-8fac-695b285307c6.jpg?v=1781244448 Filter King 15.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x .75" Filter King 15.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5x18-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-18-5-x-75-fk15-5x18-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21f7edaa-845b-4169-9ed2-77c0c94f88ac.jpg?v=1781244446 Filter King 15.5x18.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x .75" - FK15.5x18.5x1A-M8 -3 Filter King 15.5x18.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x .75" - FK15.5x18.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-15-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-18-x-75-fk15-5x18x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be649fa0-5c92-4eb7-8339-ca595b10609c.jpg?v=1781244445 Filter King 15.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18 x .75" - FK15.5x18x1A-M8 Filter King 15.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18 x .75" - FK15.5x18x1A-M8 https://hvacdirectusa.com/products/filter-king-15-5x19-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-75-fk15-5x19-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9472fa5-e6fd-433c-80c6-d856d649a1e0.jpg?v=1781244444 Filter King 15.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" - FK15.5x19.5x1A-M8 -3 Filter King 15.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" - FK15.5x19.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-15-5x19-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-1-75-fk15-5x19-5x2a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b796c159-7b6f-4abe-b373-ee60340ec414.jpg?v=1781244443 Filter King 15.5x19.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 1.75" - FK15.5x19.5x2A-M8 - 4 Filter King 15.5x19.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 1.75" - FK15.5x19.5x2A-M8 - 4 https://hvacdirectusa.com/products/filter-king-15-5x19-5x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-3-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb6cfbf1-0e32-40ba-8fb8-7a7261c4440f.jpg?v=1781244443 Filter King 15.5x19.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 3.75" Filter King 15.5x19.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 3.75" https://hvacdirectusa.com/products/filter-king-15-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-x-75-fk15-5x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b6fc779-37eb-46a9-bce1-6c50a78d8ed5.jpg?v=1781244441 Filter King 15.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19 x .75" - FK15.5x19x1A-M8-4 Filter King 15.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19 x .75" - FK15.5x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-20-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_074c0325-be05-452f-a8ff-32bbcb346086.jpg?v=1781244440 Filter King 15.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20.5 x .75" Filter King 15.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-20-x-75-fk15-5x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e0fe0cf-1404-4a3b-825b-f25b6c090085.jpg?v=1781244439 Filter King 15.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20 x .75" - FK15.5x20x1A-M8-4 Filter King 15.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20 x .75" - FK15.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x21-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-21-5-x-75-fk15-5x21-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a84b194-d7e1-4475-90c0-be684c145147.jpg?v=1781244438 Filter King 15.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 21.5 x .75" - FK15.5x21.5x1A-M8 -3 Filter King 15.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 21.5 x .75" - FK15.5x21.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-15-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-21-5-x-75-fk15-5x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43f6f386-a5a8-474c-b8b8-b09fae2ea8fa.jpg?v=1781244437 Filter King 15.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 21.5 x .75" - FK15.5x21.5x1A-M8 -4 Filter King 15.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 21.5 x .75" - FK15.5x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-21-x-75-fk15-5x21x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab55542d-423c-4cde-9b8e-5e61fb657290.jpg?v=1781244436 Filter King 15.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 21 x .75" - FK15.5x21x1A-M8-4 Filter King 15.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 21 x .75" - FK15.5x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1071925b-7387-438c-bbbc-03761d0e6729.jpg?v=1781244435 Filter King 15.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 22.5 x .75" Filter King 15.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5x22x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-22-x-75-fk15-5x22x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5beddf56-126c-480e-a929-bbc7b1778d1f.jpg?v=1781244434 Filter King 15.5x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 22 x .75) - FK15.5x22x1A-M8-4 Filter King 15.5x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 22 x .75) - FK15.5x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ac2718a-99ca-435e-bdba-70721d00c4c7.jpg?v=1781244433 Filter King 15.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75" Filter King 15.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5x23-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-75-fk15-5x23-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2fc9d56-910e-44ff-866e-714c2eb6b60f.jpg?v=1781244432 Filter King 15.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75" - FK15.5x23.5x1A-M8 -3 Filter King 15.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75" - FK15.5x23.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-15-5x23-5x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-3-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ef209e71-0dde-4d9f-bd01-94340f86b2a1.jpg?v=1781244431 Filter King 15.5x23.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 3.75 Filter King 15.5x23.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 3.75 https://hvacdirectusa.com/products/filter-king-15-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-x-75-fk15-5x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0706b830-c3f7-41e3-ab63-835f6ecce138.jpg?v=1781244430 Filter King 15.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23 x .75" - FK15.5x23x1A-M8-4 Filter King 15.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23 x .75" - FK15.5x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a9e339e-08c6-49d5-b0bf-1193b4badf08.jpg?v=1781244429 Filter King 15.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" Filter King 15.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5x24-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-75-fk15-5x24-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8a3a59e-ab37-4aa0-8f2e-040a3fd65b13.jpg?v=1781244428 Filter King 15.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" - FK15.5x24.5x1A-M8 -3 Filter King 15.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" - FK15.5x24.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-15-5x24-5x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-3-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8843e448-d915-4f49-b8b2-d8045d869c89.jpg?v=1781244427 Filter King 15.5x24.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75" Filter King 15.5x24.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75" https://hvacdirectusa.com/products/filter-king-15-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-x-75-fk15-5x24x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1982191f-2e6f-4e65-bbe9-c956a6aed5b2.jpg?v=1781244426 Filter King 15.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24 x .75" - FK15.5x24x1A-M8-4 Filter King 15.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24 x .75" - FK15.5x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x25-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-25-5-x-75-fk15-5x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_53403190-13e9-40ca-9610-fa0aa476af4a.jpg?v=1781244425 Filter King 15.5x25.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 25.5 x .75) - FK15.5x25.5x1A-M8-4 Filter King 15.5x25.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 25.5 x .75) - FK15.5x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-25-x-75-fk15-5x25x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95cbb1b9-6c9a-44de-bc39-b945f1dd92a8.jpg?v=1781244424 Filter King 15.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 25 x .75" - FK15.5x25x1A-M8-4 Filter King 15.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 25 x .75" - FK15.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-26-5-x-75-fk15-5x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9ed8fd3-886e-4e50-aba4-357ef98705a1.jpg?v=1781244423 Filter King 15.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 26.5 x .75" - FK15.5x26.5x1A-M8- 4 Filter King 15.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 26.5 x .75" - FK15.5x26.5x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-15-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-27-5-x-75-fk15-5x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_380c5389-7a9b-4731-b298-843721954fad.jpg?v=1781244423 Filter King 15.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 27.5 x .75" - FK15.5x27.5x1A-M8 - 4 Filter King 15.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 27.5 x .75" - FK15.5x27.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-15-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-27-x-75-fk15-5x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dfec52a9-b10b-45e4-9c55-948b277176d7.jpg?v=1781244422 Filter King 15.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 27 x .75" - FK15.5x27x1A-M8-4 Filter King 15.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 27 x .75" - FK15.5x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-28-5-x-75-fk15-5x28-5x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_397556d3-c66d-40d4-99b1-056e96f7f33f.jpg?v=1781244418 Filter King 15.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 28.5 x .75" - FK15.5x28.5x1A-M8-12 Filter King 15.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 28.5 x .75" - FK15.5x28.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-15-5x28x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-28-x-75-fk15-5x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab54e569-42f3-456c-87fe-26db8bb98a1a.jpg?v=1781244417 Filter King 15.5x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 28 x .75) - FK15.5x28x1A-M8-4 Filter King 15.5x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 28 x .75) - FK15.5x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-29-5-x-75-fk15-5x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b887ba6-5e96-4290-933e-26a330ff19c8.jpg?v=1781244417 Filter King 15.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x .75" - FK15.5x29.5x1A-M8 -4 Filter King 15.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x .75" - FK15.5x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15-5x29-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-29-5-x-1-75-fk15-5x29-5x2a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72eb9767-6251-49f2-8d18-f2d4297752ae.jpg?v=1781244416 Filter King 15.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x 1.75" - FK15.5x29.5x2A-M8 - 4 Filter King 15.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x 1.75" - FK15.5x29.5x2A-M8 - 4 https://hvacdirectusa.com/products/filter-king-15-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-29-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4475499-40de-4e23-b959-063982c70e47.jpg?v=1781244415 Filter King 15.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29 x .75" Filter King 15.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29 x .75" https://hvacdirectusa.com/products/filter-king-15-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-30-5-x-75-fk15-5x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a34f0dc5-ebf2-4702-a552-747b0c0aa69a.jpg?v=1781244415 Filter King 15.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 30.5 x .75" - FK15.5x30.5x1A-M8-4 Filter King 15.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 30.5 x .75" - FK15.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x30x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-30-x-75-fk15-5x30x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4662cd64-a4ba-4cd5-bc57-bc32891d332b.jpg?v=1781244414 Filter King 15.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 30 x .75) - FK15.5x30x1A-M8-4 Filter King 15.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 30 x .75) - FK15.5x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-31-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_249e2425-3b67-45dd-a601-ebe11031c580.jpg?v=1781244413 Filter King 15.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 31.5 x .75" Filter King 15.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5x31-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-31-5-x-75-fk15-5x31-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a7c3e3a-9fd5-4130-a04a-15d606fd2b1c.jpg?v=1781244412 Filter King 15.5x31.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 31.5 x .75" - FK15.5x31.5x1A-M8 -3 Filter King 15.5x31.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 31.5 x .75" - FK15.5x31.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-15-5x31x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-31-x-75-fk15-5x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_402dcde0-dc6b-475a-8b5a-b04c4e925ddd.jpg?v=1781244412 Filter King 15.5x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 31 x .75) - FK15.5x31x1A-M8-4 Filter King 15.5x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 31 x .75) - FK15.5x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-32-5-x-75-fk15-5x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c2c197b-f6ed-46cf-9020-dd7a7324736d.jpg?v=1781244411 Filter King 15.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 32.5 x .75" - FK15.5x32.5x1A-M8-4 Filter King 15.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 32.5 x .75" - FK15.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-33-5-x-75-fk15-5x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fdd36322-619e-421d-862a-d17007af3d9e.jpg?v=1781244410 Filter King 15.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 33.5 x .75" - FK15.5x33.5x1A-M8-4 Filter King 15.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 33.5 x .75" - FK15.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-33-x-75-fk15-5x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ebab8137-4763-4ab8-8f65-cba0d2f62f2b.jpg?v=1781244409 Filter King 15.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 33 x .75" - FK15.5x33x1A-M8-4 Filter King 15.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 33 x .75" - FK15.5x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-34-5-x-75-fk15-5x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a55d1704-f741-452a-ae3d-a5eacc13dd66.jpg?v=1781244408 Filter King 15.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 34.5 x .75" - FK15.5x34.5x1A-M8-4 Filter King 15.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 34.5 x .75" - FK15.5x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-34-x-75-fk15-5x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d42e0974-a967-466c-bf06-178d30a1fd5f.jpg?v=1781244407 Filter King 15.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 34 x .75" - FK15.5x34x1A-M8-4 Filter King 15.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 34 x .75" - FK15.5x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x35-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-35-5-x-75-fk15-5x35-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ea5ffd5-9933-46a7-af82-d4c4053d7115.jpg?v=1781244407 Filter King 15.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x .75" - FK15.5x35.5x1A-M8 -3 Filter King 15.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x .75" - FK15.5x35.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-15-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-35-x-75-fk15-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac73d098-2678-4a83-a18c-9e4531df34dc.jpg?v=1781244406 Filter King 15.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35 x .75" - FK15.5x35x1A-M8 -4 Filter King 15.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35 x .75" - FK15.5x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-36-5-x-75-fk15-5x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8bcbb289-d374-4d93-b070-19983ab5c0ba.jpg?v=1781244405 Filter King 15.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 36.5 x .75" - FK15.5x36.5x1A-M8-4 Filter King 15.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 36.5 x .75" - FK15.5x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x36x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-36-x-75-fk15-5x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4c60752-f543-4a6d-af8a-dd937d0aac9b.jpg?v=1781244404 Filter King 15.5x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 36 x .75) - FK15.5x36x1A-M8-4 Filter King 15.5x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 36 x .75) - FK15.5x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-37-5-x-75-fk15-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d332b8b7-56d0-40db-9058-800210c59f37.jpg?v=1781244403 Filter King 15.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 37.5 x .75" - FK15.5x37.5x1A-M8-4 Filter King 15.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 37.5 x .75" - FK15.5x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-37-x-75-fk15-5x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_772c5e6e-559f-46bc-889b-6e3772235d0c.jpg?v=1781244401 Filter King 15.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 37 x .75" - FK15.5x37x1A-M8-4 Filter King 15.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 37 x .75" - FK15.5x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-38-x-75-fk15-5x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bacbcc2f-6dff-4430-ae5c-da9c70e034f4.jpg?v=1781244399 Filter King 15.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 38 x .75" - FK15.5x38x1A-M8 -4 Filter King 15.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 38 x .75" - FK15.5x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-39-5-x-75-fk15-5x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb5e2b45-ed26-4c00-9733-d2245213016b.jpg?v=1781244398 Filter King 15.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 39.5 x .75" - FK15.5x39.5x1A-M8-4 Filter King 15.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 39.5 x .75" - FK15.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-4-5-x-75-fk15-5x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58a440bb-0e40-45d3-a0b3-0b5157cc4e90.jpg?v=1781244397 Filter King 15.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 4.5 x .75" - FK15.5x4.5x1A-M8-4 Filter King 15.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 4.5 x .75" - FK15.5x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-40-5-x-75-fk15-5x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc3dfff3-373e-4832-9bd6-a7a5c7dd4339.jpg?v=1781244396 Filter King 15.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 40.5 x .75" - FK15.5x40.5x1A-M8-4 Filter King 15.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 40.5 x .75" - FK15.5x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-40-x-75-fk15-5x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89caa16c-7ace-4232-bf89-7fc40db5076e.jpg?v=1781244395 Filter King 15.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 40 x .75" - FK15.5x40x1A-M8-4 Filter King 15.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 40 x .75" - FK15.5x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-41-5-x-75-fk15-5x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2727e611-9343-4f70-bd06-a162d4a6be3f.jpg?v=1781244393 Filter King 15.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 41.5 x .75" - FK15.5x41.5x1A-M8-4 Filter King 15.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 41.5 x .75" - FK15.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-41-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d34065c-84e4-4a0d-8c74-41e0b1887c1e.jpg?v=1781244392 Filter King 15.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 41 x .75" Filter King 15.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 41 x .75" https://hvacdirectusa.com/products/filter-king-15-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-42-5-x-75-fk15-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a5c22ef-ba78-48cb-a7aa-e7085ab015dc.jpg?v=1781244392 Filter King 15.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 42.5 x .75" - FK15.5x42.5x1A-M8-4 Filter King 15.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 42.5 x .75" - FK15.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-42-x-75-fk15-5x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2991338-6284-4b00-ad97-9a27d4c38b30.jpg?v=1781244391 Filter King 15.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 42 x .75" - FK15.5x42x1A-M8-4 Filter King 15.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 42 x .75" - FK15.5x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x43-5x1-air-filter-4-pack-merv-8-actual-size-15-5-x-43-5-x-75-fk15-5x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00c49d22-d6eb-46d5-bb5b-e0fb5c4bf3db.jpg?v=1781244391 Filter King 15.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 15.5 x 43.5 x .75" - FK15.5x43.5x1A-M8-4 Filter King 15.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 15.5 x 43.5 x .75" - FK15.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-45-x-75-fk15-5x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff232d2b-f153-4e59-8c0f-5a65b8a1cfed.jpg?v=1781244390 Filter King 15.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 45 x .75" - FK15.5x45x1A-M8-4 Filter King 15.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 45 x .75" - FK15.5x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x46-5x1-air-filter-4-pack-merv-8-actual-size-15-5-x-46-5-x-75-fk15-5x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_611c3359-ed3e-4780-ad54-cfd6b7e3804a.jpg?v=1781244389 Filter King 15.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 15.5 x 46.5 x .75" - FK15.5x46.5x1A-M8-4 Filter King 15.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 15.5 x 46.5 x .75" - FK15.5x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-46-x-75-fk15-5x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_821dab60-cb87-49bc-bcc3-0dae79d5ab13.jpg?v=1781244388 Filter King 15.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 46 x .75" - FK15.5x46x1A-M8-4 Filter King 15.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 46 x .75" - FK15.5x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-47-5-x-75-fk15-5x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb123aca-f6aa-40f1-8ce2-601417054f95.jpg?v=1781244388 Filter King 15.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 47.5 x .75" - FK15.5x47.5x1A-M8-4 Filter King 15.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 47.5 x .75" - FK15.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-47-x-75-fk15-5x47x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb4c6a45-4d4e-4b74-9311-76ca8b06a4ff.jpg?v=1781244387 Filter King 15.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 47 x .75" - FK15.5x47x1A-M8-12 Filter King 15.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 47 x .75" - FK15.5x47x1A-M8-12 https://hvacdirectusa.com/products/filter-king-15-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-48-5-x-75-fk15-5x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e9e8d7f-3189-4f96-ba57-aa2532d85bed.jpg?v=1781244386 Filter King 15.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 48.5 x .75" - FK15.5x48.5x1A-M8-4 Filter King 15.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 48.5 x .75" - FK15.5x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-48-x-75-fk15-5x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f7806a1-0042-4e27-a09e-c1e399ebcd18.jpg?v=1781244385 Filter King 15.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 48 x .75" - FK15.5x48x1A-M8-4 Filter King 15.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 48 x .75" - FK15.5x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-49-5-x-75-fk15-5x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b65eec0-1036-4589-8b3f-64120e7d9f08.jpg?v=1781244384 Filter King 15.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 49.5 x .75" - FK15.5x49.5x1A-M8-4 Filter King 15.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 49.5 x .75" - FK15.5x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-4-x-75-fk15-5x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_497051bf-4eb0-49b4-bdff-396426081cd0.jpg?v=1781244384 Filter King 15.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 4 x .75" - FK15.5x4x1A-M8-4 Filter King 15.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 4 x .75" - FK15.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-5-5-x-75-fk15-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9474d23-4258-4f99-9341-a6f3e85c4ead.jpg?v=1781244383 Filter King 15.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 5.5 x .75" - FK15.5x5.5x1A-M8 -4 Filter King 15.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 5.5 x .75" - FK15.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-50-5-x-75-fk15-5x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca812e36-7ab7-442f-91e3-db9af9d58402.jpg?v=1781244382 Filter King 15.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 50.5 x .75" - FK15.5x50.5x1A-M8-4 Filter King 15.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 50.5 x .75" - FK15.5x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x50x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-50-x-75-fk15-5x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06ed7d15-fb7e-48f5-9ea3-b7b9357b857a.jpg?v=1781244381 Filter King 15.5x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 50 x .75) - FK15.5x50x1A-M8-4 Filter King 15.5x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 50 x .75) - FK15.5x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-51-5-x-75-fk15-5x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19741579-85fb-4ab3-91b5-310f30e5127c.jpg?v=1781244381 Filter King 15.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 51.5 x .75" - FK15.5x51.5x1A-M8-4 Filter King 15.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 51.5 x .75" - FK15.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x52x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-52-x-75-fk15-5x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35f76a75-1b21-4577-a7b1-b4d4b49ed226.jpg?v=1781244380 Filter King 15.5x52x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 52 x .75) - FK15.5x52x1A-M8-4 Filter King 15.5x52x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 52 x .75) - FK15.5x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-53-x-75-fk15-5x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a028960-cf33-4858-b056-fd5902c4af6b.jpg?v=1781244379 Filter King 15.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 53 x .75" - FK15.5x53.5x1A-M8-4 Filter King 15.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 53 x .75" - FK15.5x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-54-5-x-75-fk15-5x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8e629a0-e03e-4aad-a771-e0cc559b12a0.jpg?v=1781244378 Filter King 15.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 54.5 x .75" - FK15.5x54.5x1A-M8-4 Filter King 15.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 54.5 x .75" - FK15.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-54-x-75-fk15-5x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a628731-7af1-4708-9782-7e117e02c8a3.jpg?v=1781244377 Filter King 15.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 54 x .75" - FK15.5x54x1A-M8-4 Filter King 15.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 54 x .75" - FK15.5x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-55-5-x-75-fk15-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e9e530f-da32-4df2-acda-e91ba11d4b70.jpg?v=1781244377 Filter King 15.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 55.5 x .75" - FK15.5x55.5x1A-M8-4 Filter King 15.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 55.5 x .75" - FK15.5x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-56-5-x-75-fk15-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28611797-8d92-4470-b845-d79f739b47fe.jpg?v=1781244376 Filter King 15.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 56.5 x .75" - FK15.5x56.5x1A-M8-4 Filter King 15.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 56.5 x .75" - FK15.5x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-57-x-75-fk15-5x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc5293a4-d8fb-4b71-82f2-c8ed42de47f3.jpg?v=1781244375 Filter King 15.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 57 x .75" - FK15.5x57x1A-M8-4 Filter King 15.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 57 x .75" - FK15.5x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-58-x-75-fk15-5x58x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7f32ad2-6568-49f6-9a45-e7f309ffe081.jpg?v=1781244374 Filter King 15.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 58 x .75" - FK15.5x58x1A-M8-4 Filter King 15.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 58 x .75" - FK15.5x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-59-5-x-75-fk15-5x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf65b8a0-8c2f-4ecc-b0ea-a325b7947bce.jpg?v=1781244373 Filter King 15.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 59.5 x .75" - FK15.5x59.5x1A-M8-4 Filter King 15.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 59.5 x .75" - FK15.5x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-59-x-75-fk15-5x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b59647c0-a4bb-49fe-822e-2dde614e5644.jpg?v=1781244373 Filter King 15.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 59 x .75" - FK15.5x59x1A-M8-4 Filter King 15.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 59 x .75" - FK15.5x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-5-x-75-fk15-5x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac7de65a-c1e3-4e82-a871-fe224fe8b80a.jpg?v=1781244372 Filter King 15.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 5 x .75" - FK15.5x5x1A-M8-4 Filter King 15.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 5 x .75" - FK15.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x6-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-6-5-x-75-fk15-5x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c87ce10-1169-450c-acda-77fe4d156106.jpg?v=1781244371 Filter King 15.5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 6.5 x .75) - FK15.5x6.5x1A-M8-4 Filter King 15.5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 6.5 x .75) - FK15.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-60-5-x-75-fk15-5x60-5x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ee3e25a-8584-4251-9e85-93e829201f85.jpg?v=1781244370 Filter King 15.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 60.5 x .75" - FK15.5x60.5x1A-M8-12 Filter King 15.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 60.5 x .75" - FK15.5x60.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-15-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-60-5-x-75-fk15-5x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1496d3b-f02d-4562-a0b9-94b8963ab59f.jpg?v=1781244370 Filter King 15.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 60.5 x .75" - FK15.5x60.5x1A-M8-4 Filter King 15.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 60.5 x .75" - FK15.5x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-60-x-75-fk15-5x60x1a-m8-44 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_995e6b76-1d19-42b6-981a-c45c5904996e.jpg?v=1781244369 Filter King 15.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 60 x .75" - FK15.5x60x1A-M8 -44 Filter King 15.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 60 x .75" - FK15.5x60x1A-M8 -44 https://hvacdirectusa.com/products/filter-king-15-5x61x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-61-x-75-fk15-5x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e44b6792-b125-431e-8ffd-b11568c8973f.jpg?v=1781244368 Filter King 15.5x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 61 x .75) - FK15.5x61x1A-M8-4 Filter King 15.5x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 61 x .75) - FK15.5x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-62-5-x-75-fk15-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2032c10c-9d48-4a79-946f-5ef3bc50b619.jpg?v=1781244367 Filter King 15.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 62.5 x .75" - FK15.5x62.5x1A-M8- 4 Filter King 15.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 62.5 x .75" - FK15.5x62.5x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-15-5x63-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-63-5-x-75-fk15-5x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce3ea6f3-1c76-488a-ba9e-0b8f0993b6a8.jpg?v=1781244366 Filter King 15.5x63.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 63.5 x .75) - FK15.5x63.5x1A-M8-4 Filter King 15.5x63.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 63.5 x .75) - FK15.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x63x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-63-x-75-fk15-5x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b02e2e35-80eb-4294-a271-1ceecfc3a83e.jpg?v=1781244366 Filter King 15.5x63x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 63 x .75) - FK15.5x63x1A-M8-4 Filter King 15.5x63x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 63 x .75) - FK15.5x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-64-x-75-fk15-5x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f49f3f6-0f89-4698-8c3c-17f778438c94.jpg?v=1781244365 Filter King 15.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 64 x .75" - FK15.5x64x1A-M8-4 Filter King 15.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 64 x .75" - FK15.5x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x64x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-64-x-75-fk15-5x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2e68667-fe2e-4fa1-b01f-3b58139f8c3c.jpg?v=1781244364 Filter King 15.5x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 64 x .75) - FK15.5x64x1A-M8-4 Filter King 15.5x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 64 x .75) - FK15.5x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-65-5-x-75-fk15-5x65-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63e54aad-47f2-43d5-8be4-526b9b340232.jpg?v=1781244363 Filter King 15.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 65.5 x .75" - FK15.5x65.5x1A-M8 - 4 Filter King 15.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 65.5 x .75" - FK15.5x65.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-15-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-65-x-75-fk15-5x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9eeef66-a9c3-43be-a21a-13bb30543007.jpg?v=1781244363 Filter King 15.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 65 x .75" - FK15.5x65x1A-M8-4 Filter King 15.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 65 x .75" - FK15.5x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-66-5-x-75-fk15-5x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17be0283-b620-4324-8e8b-55c7fea2e56a.jpg?v=1781244362 Filter King 15.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 66.5 x .75" - FK15.5x66.5x1A-M8-4 Filter King 15.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 66.5 x .75" - FK15.5x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-6-x-75-fk15-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df046129-f76e-4022-bf80-f558f1888782.jpg?v=1781244361 Filter King 15.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 6 x .75" - FK15.5x6x1A-M8-4 Filter King 15.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 6 x .75" - FK15.5x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-7-5-x-75-fk15-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a23e0b2-a8ab-4a5a-b8fb-76616640c065.jpg?v=1781244361 Filter King 15.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 7.5 x .75" - FK15.5x7.5x1A-M8-4 Filter King 15.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 7.5 x .75" - FK15.5x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-7-x-75-fk15-5x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2b36a1e-ec08-40d5-b378-02af4bf67401.jpg?v=1781244360 Filter King 15.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 7 x .75" - FK15.5x7x1A-M8-4 Filter King 15.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 7 x .75" - FK15.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x8-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-8-5-x-75-fk15-5x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84a3c0f4-a247-4f91-bd69-628624b099be.jpg?v=1781244359 Filter King 15.5x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 8.5 x .75) - FK15.5x8.5x1A-M8-4 Filter King 15.5x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 8.5 x .75) - FK15.5x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-8-x-75-fk15-5x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e969783a-3673-43a8-a368-8d379d7cfe93.jpg?v=1781244358 Filter King 15.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 8 x .75" - FK15.5x8x1A-M8-4 Filter King 15.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 8 x .75" - FK15.5x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-9-5-x-75-fk15-5x9-5x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79856ab6-dc50-4543-b91c-2e3094dbc0a6.jpg?v=1781244357 Filter King 15.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 9.5 x .75" - FK15.5x9.5x1A-M8-12 Filter King 15.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 9.5 x .75" - FK15.5x9.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-15-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-9-5-x-75-fk15-5x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90fdfe08-1012-4462-956f-86387710ab0d.jpg?v=1781244357 Filter King 15.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 9.5 x .75" - FK15.5x9.5x1A-M8-4 Filter King 15.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 9.5 x .75" - FK15.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-9-x-75-fk15-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_152c5f7b-2d1f-4a1d-b1fc-b7243b369838.jpg?v=1781244356 Filter King 15.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 9 x .75" - FK15.5x9x1A-M8-4 Filter King 15.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 9 x .75" - FK15.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x10-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-10-5-x-75-fk15x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30821050-8d88-4118-9f79-0b9c29ec6836.jpg?v=1781244355 Filter King 15x10.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 10.5 x .75) - FK15x10.5x1A-M8-4 Filter King 15x10.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 10.5 x .75) - FK15x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-10-x-75-fk15x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9dc6aa25-cf3e-495b-bc62-75b3006a6253.jpg?v=1781244355 Filter King 15x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 10 x .75" - FK15x10x1A-M8 -4 Filter King 15x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 10 x .75" - FK15x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-11-5-x-75-fk15x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fddaa7fc-ecbb-4316-9b15-76963076c5df.jpg?v=1781244354 Filter King 15x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 11.5 x .75" - FK15x11.5x1A-M8-4 Filter King 15x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 11.5 x .75" - FK15x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-11-x-75-fk15x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e4772a45-b3d2-4afd-bf83-0c9dee0d621d.jpg?v=1781244353 Filter King 15x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 11 x .75" - FK15x11x1A-M8 - 4 Filter King 15x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 11 x .75" - FK15x11x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-15x12-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-12-5-x-75-fk15x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_acb1afbf-1994-4745-b3d5-df7f02429236.jpg?v=1781244352 Filter King 15x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 12.5 x .75) - FK15x12.5x1A-M8-4 Filter King 15x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 12.5 x .75) - FK15x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-12-x-75-fk15x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32c8f547-c701-4ba0-b8f3-35297b34d1ee.jpg?v=1781244351 Filter King 15x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 12 x .75" - FK15x12x1A-M8-4 Filter King 15x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 12 x .75" - FK15x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-13-5-x-75-fk15x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_851253dd-dba8-4d69-8af6-06e5c04c5615.jpg?v=1781244351 Filter King 15x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 13.5 x .75" - FK15x13.5x1A-M8-4 Filter King 15x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 13.5 x .75" - FK15x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-13-x-75-fk15x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb117bc7-a039-4b2d-a478-3fb174b2ef8e.jpg?v=1781244350 Filter King 15x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 13 x .75" - FK15x13x1A-M8-4 Filter King 15x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 13 x .75" - FK15x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-14-x-75-fk15x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e331532-a42a-4b32-bae0-6d7d4150bb9c.jpg?v=1781244349 Filter King 15x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 14 x .75" - FK15x14x1A-M8 -4 Filter King 15x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 14 x .75" - FK15x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-15-5-x-75-fk15x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06983920-e8e8-4c40-9809-05d83946a70c.jpg?v=1781244348 Filter King 15x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15.5 x .75" - FK15x15.5x1A-M8-4 Filter King 15x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15.5 x .75" - FK15x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-16-5-x-75-fk15x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2da2349d-d459-4c0d-819a-e0bd25a75fbb.jpg?v=1781244348 Filter King 15x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 16.5 x .75" - FK15x16.5x1A-M8-4 Filter King 15x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 16.5 x .75" - FK15x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x16x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-16-x-75-fk15x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8dc76bbf-7edd-4df6-97c5-8098433f7be9.jpg?v=1781244347 Filter King 15x16x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 16 x .75) - FK15x16x1A-M8-4 Filter King 15x16x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 16 x .75) - FK15x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-17-5-x-75-fk15x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61848cd6-352a-4d71-b3de-7537f243419c.jpg?v=1781244346 Filter King 15x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 17.5 x .75" - FK15x17.5x1A-M8-4 Filter King 15x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 17.5 x .75" - FK15x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x17x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-17-x-75-fk15x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_650ecfbd-61d3-4e3f-b93d-8c60c889b942.jpg?v=1781244345 Filter King 15x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 17 x .75) - FK15x17x1A-M8-4 Filter King 15x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 17 x .75) - FK15x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x18-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-18-5-x-75-fk15x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8601f612-5c9f-4d15-b74c-e05713f6c92a.jpg?v=1781244344 Filter King 15x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 18.5 x .75) - FK15x18.5x1A-M8-4 Filter King 15x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 18.5 x .75) - FK15x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-18-x-75-fk15x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8adb0d4-309a-4dd2-8d5e-d8247e4e7eef.jpg?v=1781244344 Filter King 15x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 18 x .75" - FK15x18x1A-M8-4 Filter King 15x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 18 x .75" - FK15x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-19-5-x-75-fk15x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e1b41d1-11cf-40bf-b62f-542c3c029362.jpg?v=1781244343 Filter King 15x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 19.5 x .75" - FK15x19.5x1A-M8-4 Filter King 15x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 19.5 x .75" - FK15x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x19x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-5-x-18-5-x-75-fk15x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6394444-4e07-4ac2-9884-b5a14d8becfc.jpg?v=1781244342 Filter King 15x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 18.5 x .75) - FK15x19x1A-M8-4 Filter King 15x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 18.5 x .75) - FK15x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-18-5-x-75-fk15x19x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_085f2a7a-816b-4c9d-9aef-25add2923d00.jpg?v=1781244342 Filter King 15x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 18.5 x .75" - FK15x19x1-M8 -4 Filter King 15x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 18.5 x .75" - FK15x19x1-M8 -4 https://hvacdirectusa.com/products/filter-king-15x19x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-14-5-x-18-5-x-75-fk15x19x1-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fad9cf98-5e9c-4e82-80ca-2e92c848cbc8.jpg?v=1781244341 Filter King 15x19x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 18.5 x .75) - FK15x19x1-M8-3 Filter King 15x19x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 18.5 x .75) - FK15x19x1-M8-3 https://hvacdirectusa.com/products/filter-king-15x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-21-5-x-75-fk15x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1da3d329-1059-4448-ba8b-80aec8cc9e22.jpg?v=1781244340 Filter King 15x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 21.5 x .75" - FK15x21.5x1A-M8-4 Filter King 15x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 21.5 x .75" - FK15x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-22-5-x-75-fk15x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de273197-c29d-491f-a84a-3753e0fe11fb.jpg?v=1781244339 Filter King 15x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 22.5 x .75" - FK15x22.5x1A-M8-4 Filter King 15x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 22.5 x .75" - FK15x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-23-5-x-75-fk15x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c43b952-fa68-41f8-a868-f3959adcc498.jpg?v=1781244338 Filter King 15x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 23.5 x .75" - FK15x23.5x1A-M8-4 Filter King 15x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 23.5 x .75" - FK15x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-5-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_058bd9fa-aff8-41e5-8241-d2f69c8dd7f3.jpg?v=1781244338 Filter King 15x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 22.5 x .75" Filter King 15x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-15x23x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-23-x-75-fk15x23x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01bcc362-360b-4fbc-b2f5-7588c0a5d76f.jpg?v=1781244337 Filter King 15x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 23 x .75) - FK15x23x1-M8-4 Filter King 15x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 23 x .75) - FK15x23x1-M8-4 https://hvacdirectusa.com/products/filter-king-15x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-26-5-x-75-fk15x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15a6d019-4e74-4b86-a04a-0304e062b77e.jpg?v=1781244336 Filter King 15x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 26.5 x .75" - FK15x26.5x1A-M8-4 Filter King 15x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 26.5 x .75" - FK15x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x26x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-26-x-75-fk15x26x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_97a8e1b8-1b52-45f8-9f53-03ff796fb412.jpg?v=1781244335 Filter King 15x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 26 x .75) - FK15x26x1A-M8-4 Filter King 15x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 26 x .75) - FK15x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-27-x-75-fk15x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84603a02-0232-47ad-8e04-a23f43f5d0ce.jpg?v=1781244327 Filter King 15x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 27 x .75" - FK15x27x1A-M8-4 Filter King 15x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 27 x .75" - FK15x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-28-5-x-75-fk15x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_97230a81-0b06-4523-9a38-6281b009d9ad.jpg?v=1781244330 Filter King 15x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 28.5 x .75" - FK15x28.5x1A-M8-4 Filter King 15x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 28.5 x .75" - FK15x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x28x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-28-x-75-fk15x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c5d6280-e7b6-430d-a95d-65022f9adc1e.jpg?v=1781244326 Filter King 15x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 28 x .75) - FK15x28x1A-M8-4 Filter King 15x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 28 x .75) - FK15x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-30-x-75-fk15x30x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d40219e-f4fd-4ba1-a372-5e6089f3cf09.jpg?v=1781244325 Filter King 15x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 30 x .75" - FK15x30x1A-M8-4 Filter King 15x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 30 x .75" - FK15x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x31-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-31-5-x-75-fk15x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36f58b2c-283e-4812-b5ff-7796b3172c2a.jpg?v=1781244325 Filter King 15x31.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 31.5 x .75) - FK15x31.5x1A-M8-4 Filter King 15x31.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 31.5 x .75) - FK15x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-31-x-75-fk15x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8466080b-61da-4125-9404-04f6a86ff9b1.jpg?v=1781244324 Filter King 15x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 31 x .75" - FK15x31x1A-M8 -4 Filter King 15x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 31 x .75" - FK15x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-32-x-75-fk15x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72eeda65-2bf2-4611-a633-de8789a7d75c.jpg?v=1781244323 Filter King 15x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 32 x .75" - FK15x32x1A-M8-4 Filter King 15x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 32 x .75" - FK15x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-33-5-x-75-fk15x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a574202-5ff7-4dc3-892b-3ece9b0a0e0b.jpg?v=1781244322 Filter King 15x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 33.5 x .75" - FK15x33.5x1A-M8-4 Filter King 15x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 33.5 x .75" - FK15x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-33-x-75-fk15x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4a86300-9261-4f1f-9d63-73a33a88cf7b.jpg?v=1781244321 Filter King 15x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 33 x .75" - FK15x33x1A-M8 -4 Filter King 15x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 33 x .75" - FK15x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-15x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-35-5-x-75-fk15x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3a31ede-a614-4422-a15b-cd71340d6a31.jpg?v=1781244320 Filter King 15x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 35.5 x .75" - FK15x35.5x1A-M8-4 Filter King 15x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 35.5 x .75" - FK15x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x53-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-53-5-x-75-fk15x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15a89739-8741-4de0-98ca-920e651f0cf7.jpg?v=1781244319 Filter King 15x53.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 53.5 x .75) - FK15x35.5x1A-M8-4 Filter King 15x53.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 53.5 x .75) - FK15x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-35-x-75-fk15x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c503621-9f2f-4949-a6fa-7239b5e03985.jpg?v=1781244318 Filter King 15x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 35 x .75" - FK15x35x1A-M8-4 Filter King 15x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 35 x .75" - FK15x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x36-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-36-5-x-75-fk15x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c5f4a54-3bb1-48f6-9721-134f24bc3d02.jpg?v=1781244317 Filter King 15x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 36.5 x .75) - FK15x36.5x1A-M8-4 Filter King 15x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 36.5 x .75) - FK15x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-36-x-75-fk15x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_728db49c-3338-48e1-9ca4-a836f56d9706.jpg?v=1781244316 Filter King 15x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 36 x .75" - FK15x36x1A-M8-4 Filter King 15x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 36 x .75" - FK15x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x37-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-37-5-x-75-fk15x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fba98c12-5a99-4ba0-a91c-43d115648045.jpg?v=1781244315 Filter King 15x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 37.5 x .75) - FK15x37.5x1A-M8-4 Filter King 15x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 37.5 x .75) - FK15x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-37-x-75-fk15x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d50ac58d-4563-4c30-9e34-1ad4d11d7731.jpg?v=1781244314 Filter King 15x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 37 x .75" - FK15x37x1A-M8-4 Filter King 15x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 37 x .75" - FK15x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-38-5-x-75-fk15x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f32f179-9c04-41b8-ab7a-0993fea93a0f.jpg?v=1781244313 Filter King 15x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 38.5 x .75" - FK15x38.5x1A-M8-4 Filter King 15x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 38.5 x .75" - FK15x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-38-x-75-fk15x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1999ff4-c87c-4c42-8399-c22c8f97b6c2.jpg?v=1781244312 Filter King 15x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 38 x .75" - FK15x38x1A-M8-4 Filter King 15x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 38 x .75" - FK15x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-39-5-x-75-fk15x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bdcf5468-18f1-420d-bee0-9d7e759169b0.jpg?v=1781244311 Filter King 15x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 39.5 x .75" - FK15x39.5x1A-M8-4 Filter King 15x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 39.5 x .75" - FK15x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x39x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-39-x-75-fk15x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9d7e4f7-5eeb-4883-bb24-58cc98ae76e5.jpg?v=1781244310 Filter King 15x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 39 x .75) - FK15x39x1A-M8-4 Filter King 15x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 39 x .75) - FK15x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-4-5-x-75-fk15x4-5x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3757a9db-9f82-4625-917f-c8c08a820bf1.jpg?v=1781244309 Filter King 15x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 4.5 x .75" - FK15x4.5x1A-M8-12 Filter King 15x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 4.5 x .75" - FK15x4.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-15x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-4-5-x-75-fk15x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd81927c-c64a-43ea-ab08-5e1c11aae955.jpg?v=1781244309 Filter King 15x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 4.5 x .75" - FK15x4.5x1A-M8-4 Filter King 15x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 4.5 x .75" - FK15x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x40-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-40-5-x-75-fk15x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_633492ef-4a4a-43f8-9e14-12d1c520a4d2.jpg?v=1781244308 Filter King 15x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 40.5 x .75) - FK15x40.5x1A-M8-4 Filter King 15x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 40.5 x .75) - FK15x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-40-x-75-fk15x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d9055f1-53fd-4c19-9562-a28950da6c5a.jpg?v=1781244308 Filter King 15x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 40 x .75" - FK15x40x1A-M8-4 Filter King 15x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 40 x .75" - FK15x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-42-5-x-75-fk15x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08bda4dc-2964-4599-9996-dc3150f05b66.jpg?v=1781244307 Filter King 15x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 42.5 x .75" - FK15x42.5x1A-M8-4 Filter King 15x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 42.5 x .75" - FK15x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-42-x-75-fk15x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_935d6f25-e47e-4b2d-8843-29978f3f7ff5.jpg?v=1781244306 Filter King 15x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 42 x .75" - FK15x42x1A-M8-4 Filter King 15x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 42 x .75" - FK15x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-43-5-x-75-fk15x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c0b05eaa-c966-40d0-8d61-28faf4c3bcc2.jpg?v=1781244305 Filter King 15x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 43.5 x .75" - FK15x43.5x1A-M8-4 Filter King 15x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 43.5 x .75" - FK15x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x43x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-43-x-75-fk15x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e72c92bb-c1a1-464c-ab4b-f24cf643063d.jpg?v=1781244305 Filter King 15x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 43 x .75) - FK15x43x1A-M8-4 Filter King 15x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 43 x .75) - FK15x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x44-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-44-5-x-75-fk15x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6a73b29-0579-4447-bddc-ca9ba372d09f.jpg?v=1781244304 Filter King 15x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 44.5 x .75) - FK15x44.5x1A-M8-4 Filter King 15x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 44.5 x .75) - FK15x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-44-x-75-fk15x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d41d7bd6-e2df-4347-972f-eccfe91c3659.jpg?v=1781244303 Filter King 15x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 44 x .75" - FK15x44x1A-M8-4 Filter King 15x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 44 x .75" - FK15x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x45-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-45-5-x-75-fk15x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e08fa3e-e8a9-4c32-9328-457314d8e402.jpg?v=1781244303 Filter King 15x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 45.5 x .75) - FK15x45.5x1A-M8-4 Filter King 15x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 45.5 x .75) - FK15x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-45-x-75-fk15x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95ee9eb2-8051-4815-92cb-b44be5fd2ab3.jpg?v=1781244302 Filter King 15x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 45 x .75" - FK15x45x1A-M8-4 Filter King 15x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 45 x .75" - FK15x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-46-5-x-75-fk15x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ac22ad8-d679-4f6e-b44d-c1fa42577d50.jpg?v=1781244301 Filter King 15x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 46.5 x .75" - FK15x46.5x1A-M8-4 Filter King 15x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 46.5 x .75" - FK15x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x47-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-47-5-x-75-fk15x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a0d7b4f-22ed-4d75-a8bb-d83b4f40d79b.jpg?v=1781244301 Filter King 15x47.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 47.5 x .75) - FK15x47.5x1A-M8-4 Filter King 15x47.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 47.5 x .75) - FK15x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-47-x-75-fk15x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b53e3825-dab8-49aa-ac56-ff6c3cbd639e.jpg?v=1781244300 Filter King 15x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 47 x .75" - FK15x47x1A-M8-4 Filter King 15x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 47 x .75" - FK15x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-48-5-x-75-fk15x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e46c864-1c1a-4f1b-a450-271f2bf8f14f.jpg?v=1781244299 Filter King 15x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 48.5 x .75" - FK15x48.5x1A-M8-4 Filter King 15x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 48.5 x .75" - FK15x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-49-5-x-75-fk15x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ea94e3ff-3d2b-4002-9b42-59f54d0f7944.jpg?v=1781244299 Filter King 15x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 49.5 x .75" - FK15x49.5x1A-M8-4 Filter King 15x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 49.5 x .75" - FK15x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x4x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-4-x-75-fk15x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_461ccf8d-5109-4d59-9481-1f3a22e28300.jpg?v=1781244298 Filter King 15x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 4 x .75) - FK15x4x1A-M8-4 Filter King 15x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 4 x .75) - FK15x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-5-5-x-75-fk15x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_707ff1bc-6d57-43bd-ab5e-5aee9b65eee5.jpg?v=1781244297 Filter King 15x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 5.5 x .75" - FK15x5.5x1A-M8-4 Filter King 15x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 5.5 x .75" - FK15x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x50-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-50-5-x-75-fk15x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4293c646-3a55-4139-a7e5-9f3e766c00ae.jpg?v=1781244297 Filter King 15x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 50.5 x .75) - FK15x50.5x1A-M8-4 Filter King 15x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 50.5 x .75) - FK15x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x50x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-50-x-75-fk15x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ca2e10f-e4df-48ee-b1cd-f1e3c6899e9a.jpg?v=1781244296 Filter King 15x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 50 x .75) - FK15x50x1A-M8-4 Filter King 15x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 50 x .75) - FK15x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-51-5-x-75-fk15x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_179abf2a-db47-46b6-9ec3-cd775317420c.jpg?v=1781244296 Filter King 15x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 51.5 x .75" - FK15x51.5x1A-M8-4 Filter King 15x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 51.5 x .75" - FK15x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x51x1-air-filter-4-pack-merv-8-actual-size-15-x-51-x-75-fk15x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcb476a6-dbc2-4cc9-88ce-ff0cc1218b72.jpg?v=1781244295 Filter King 15x51x1 Air Filter 4-PACK MERV 8 Actual Size 15 x 51 x .75" - FK15x51x1A-M8-4 Filter King 15x51x1 Air Filter 4-PACK MERV 8 Actual Size 15 x 51 x .75" - FK15x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-52-5-x-75-fk15x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_597e904f-254d-43fc-ad9d-7640de6e2993.jpg?v=1781244294 Filter King 15x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 52.5 x .75" - FK15x52.5x1A-M8-4 Filter King 15x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 52.5 x .75" - FK15x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-52-x-75-fk15x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fb0d9e5-7b65-4a8f-8f45-ce42cc46b478.jpg?v=1781244293 Filter King 15x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 52 x .75" - FK15x52x1A-M8-4 Filter King 15x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 52 x .75" - FK15x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-53-x-75-fk15x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62934c61-80c6-4247-8e46-79401ecc5311.jpg?v=1781244293 Filter King 15x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 53 x .75" - FK15x53x1A-M8-4 Filter King 15x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 53 x .75" - FK15x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-54-5-x-75-fk15x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e41f4623-9df9-449e-a3b5-ad4faf9095af.jpg?v=1781244292 Filter King 15x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 54.5 x .75" - FK15x54.5x1A-M8-4 Filter King 15x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 54.5 x .75" - FK15x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x54x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-54-x-75-fk15x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e3aea68-753d-408f-83d3-f3972d6c8b17.jpg?v=1781244291 Filter King 15x54x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 54 x .75) - FK15x54x1A-M8-4 Filter King 15x54x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 54 x .75) - FK15x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x55-5x1-air-filter-4-pack-merv-8-actual-size-15-x-55-5-x-75-fk15x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4620974c-9cdf-4560-955b-a744ccaeee11.jpg?v=1781244291 Filter King 15x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 15 x 55.5 x .75" - FK15x55.5x1A-M8-4 Filter King 15x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 15 x 55.5 x .75" - FK15x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x55x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-55-x-75-fk15x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf0bec48-8a93-4d99-9c53-1cd58b61e40f.jpg?v=1781244290 Filter King 15x55x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 55 x .75) - FK15x55x1A-M8-4 Filter King 15x55x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 55 x .75) - FK15x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-56-5-x-75-fk15x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77bc8d01-2b1d-4575-9203-eecd00d56fb6.jpg?v=1781244289 Filter King 15x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 56.5 x .75" - FK15x56.5x1A-M8-4 Filter King 15x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 56.5 x .75" - FK15x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-57-x-75-fk15x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8605ce1-3f8c-4dc4-b066-2a074045492c.jpg?v=1781244289 Filter King 15x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 57 x .75" - FK15x57x1A-M8 - 4 Filter King 15x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 57 x .75" - FK15x57x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-15x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-58-5-x-75-fk15x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_683e56a9-5a1b-4728-a22a-12700aa94b28.jpg?v=1781244288 Filter King 15x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 58.5 x .75" - FK15x58.5x1A-M8-4 Filter King 15x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 58.5 x .75" - FK15x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x59-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-59-5-x-75-fk15x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a14b0f38-ddfa-49a5-9d7f-62b270bef7e2.jpg?v=1781244287 Filter King 15x59.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 59.5 x .75) - FK15x59.5x1A-M8-4 Filter King 15x59.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 59.5 x .75) - FK15x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-59-x-75-fk15x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ceb2e04-c783-4cee-a588-34005d12ebf7.jpg?v=1781244287 Filter King 15x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 59 x .75" - FK15x59x1A-M8-4 Filter King 15x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 59 x .75" - FK15x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-5-x-75-fk15x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_027163f1-e19e-4421-8ddb-188cc91dc2b8.jpg?v=1781244286 Filter King 15x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 5 x .75" - FK15x5x1A-M8-4 Filter King 15x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 5 x .75" - FK15x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-6-5-x-75-fk15x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d328fbf9-991f-42e3-a890-3a4220dd8f08.jpg?v=1781244285 Filter King 15x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 6.5 x .75" - FK15x6.5x1A-M8-4 Filter King 15x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 6.5 x .75" - FK15x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-60-5-x-75-fk15x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4309c5a-5316-4c77-bf8c-b7734f7e77d6.jpg?v=1781244285 Filter King 15x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 60.5 x .75" - FK15x60.5x1A-M8-4 Filter King 15x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 60.5 x .75" - FK15x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x61x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-61-x-75-fk15x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5793515f-c161-46a2-bcc8-d4240fdf10ed.jpg?v=1781244284 Filter King 15x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 61 x .75) - FK15x61x1A-M8-4 Filter King 15x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 61 x .75) - FK15x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x62x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-62-x-75-fk15x62x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fdfcb1b4-a874-4cec-9f91-505a8cb8db39.jpg?v=1781244283 Filter King 15x62x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 62 x .75) - FK15x62x1A-M8-4 Filter King 15x62x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 62 x .75) - FK15x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-63-5-x-75-fk15x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_428cf57e-169b-4d84-ba0d-1919c6b1ca07.jpg?v=1781244283 Filter King 15x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 63.5 x .75" - FK15x63.5x1A-M8-4 Filter King 15x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 63.5 x .75" - FK15x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-63-x-75-fk15x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c506c48d-9e28-4d26-a6d1-84ac2fa310d5.jpg?v=1781244282 Filter King 15x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 63 x .75" - FK15x63x1A-M8-4 Filter King 15x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 63 x .75" - FK15x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-64-5-x-75-fk15x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d3f9e51-3f2c-445e-8354-ccd74390d490.jpg?v=1781244281 Filter King 15x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 64.5 x .75" - FK15x64.5x1A-M8-4 Filter King 15x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 64.5 x .75" - FK15x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-64-x-75-fk15x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_719adad8-d6c5-405d-9af9-b3b4e4016258.jpg?v=1781244281 Filter King 15x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 64 x .75" - FK15x64x1A-M8-4 Filter King 15x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 64 x .75" - FK15x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x65x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-65-x-75-fk15x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_def10d40-b70d-4c70-937c-58db1339fb79.jpg?v=1781244280 Filter King 15x65x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 65 x .75) - FK15x65x1A-M8-4 Filter King 15x65x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 65 x .75) - FK15x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-66-5-x-75-fk15x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90408210-3419-4237-9053-d15330a03a4f.jpg?v=1781244279 Filter King 15x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 66.5 x .75" - FK15x66.5x1A-M8-4 Filter King 15x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 66.5 x .75" - FK15x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x66x1-air-filter-4-pack-merv-8-actual-size-15-x-66-x-75-fk15x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d76075db-e4c0-435c-ae21-914953cdfc15.jpg?v=1781244279 Filter King 15x66x1 Air Filter 4-PACK MERV 8 Actual Size 15 x 66 x .75" - FK15x66x1A-M8-4 Filter King 15x66x1 Air Filter 4-PACK MERV 8 Actual Size 15 x 66 x .75" - FK15x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-7-5-x-75-fk15x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a7a2eee-dd54-4ea0-87ae-587d6fce0f1b.jpg?v=1781244278 Filter King 15x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 7.5 x .75" - FK15x7.5x1A-M8-4 Filter King 15x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 7.5 x .75" - FK15x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-8-5-x-75-fk15x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2546dad0-500b-4809-a20d-caba5c6d295d.jpg?v=1781244277 Filter King 15x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 8.5 x .75" - FK15x8.5x1A-M8-4 Filter King 15x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 8.5 x .75" - FK15x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-9-5-x-75-fk15x9-5x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ea9f513-8c37-406a-8a50-dfc4ac6cd898.jpg?v=1781244277 Filter King 15x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 9.5 x .75" - FK15x9.5x1A-M8-12 Filter King 15x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 9.5 x .75" - FK15x9.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-15x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-9-5-x-75-fk15x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f00499d9-638a-4b43-8608-a96e723bffde.jpg?v=1781244276 Filter King 15x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 9.5 x .75" - FK15x9.5x1A-M8-4 Filter King 15x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 9.5 x .75" - FK15x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-9-x-75-fk15x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb7ce834-e3ce-4b84-90d5-3f594d9e2498.jpg?v=1781244275 Filter King 15x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 9 x .75" - FK15x9x1A-M8-4 Filter King 15x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 9 x .75" - FK15x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-10-5-x-75-fk16-5x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02ce0494-26bf-45e7-abeb-223467b39c7d.jpg?v=1781244275 Filter King 16.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 10.5 x .75" - FK16.5x10.5x1A-M8-4 Filter King 16.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 10.5 x .75" - FK16.5x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-10-x-75-fk16-5x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ff26365-d535-486f-828b-617352c08c32.jpg?v=1781244274 Filter King 16.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 10 x .75" - FK16.5x10x1A-M8-4 Filter King 16.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 10 x .75" - FK16.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x11-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-11-5-x-75-fk16-5x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9eba9fa-9050-48d5-bd21-d6204d964134.jpg?v=1781244273 Filter King 16.5x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 11.5 x .75) - FK16.5x11.5x1A-M8-4 Filter King 16.5x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 11.5 x .75) - FK16.5x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-12-x-75-fk16-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb5774de-49ce-4150-b009-0d943fb0a1bc.jpg?v=1781244273 Filter King 16.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 12 x .75" - FK16.5x12x1A-M8-4 Filter King 16.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 12 x .75" - FK16.5x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-13-5-x-75-fk16-5x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cbe0a093-b8a3-4a3d-bd97-4d43e713bc6c.jpg?v=1781244272 Filter King 16.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 13.5 x .75" - FK16.5x13.5x1A-M8-4 Filter King 16.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 13.5 x .75" - FK16.5x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-13-x-75-fk16-5x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6de12ac4-de3f-4713-ace0-4eacb43e43f7.jpg?v=1781244272 Filter King 16.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 13 x .75" - FK16.5x13x1A-M8-4 Filter King 16.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 13 x .75" - FK16.5x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-14-5-x-75-fk16-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcf9a0f2-9de7-42c5-ba05-e9fe83197f60.jpg?v=1781244271 Filter King 16.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 14.5 x .75" - FK16.5x14.5x1A-M8-4 Filter King 16.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 14.5 x .75" - FK16.5x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-14-x-75-fk16-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1decf6f-51f3-43d6-b094-872669f07ccf.jpg?v=1781244270 Filter King 16.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 14 x .75" - FK16.5x14x1A-M8 - 4 Filter King 16.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 14 x .75" - FK16.5x14x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-16-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-15-x-75-fk16-5x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a58bf2fb-fa0d-403d-8f52-369bfb9ef39c.jpg?v=1781244269 Filter King 16.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 15 x .75" - FK16.5x15x1A-M8-4 Filter King 16.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 15 x .75" - FK16.5x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-16-5-x-75-fk16-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ece0d408-8559-414a-93df-69a9e58762de.jpg?v=1781244269 Filter King 16.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 16.5 x .75" - FK16.5x16.5x1A-M8-4 Filter King 16.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 16.5 x .75" - FK16.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-16-x-75-fk16-5x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c43a6f8-ff58-4a74-9006-5ae9778271f6.jpg?v=1781244268 Filter King 16.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 16 x .75" - FK16.5x16x1A-M8-4 Filter King 16.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 16 x .75" - FK16.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-17-x-75-fk16-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58af73bd-2f2a-4ad8-8988-f88bddf7a80b.jpg?v=1781244267 Filter King 16.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 17 x .75" - FK16.5x17x1A-M8-4 Filter King 16.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 17 x .75" - FK16.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-18-x-75-fk16-5x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_569f2732-7a73-470e-a4dd-1f04e36412a1.jpg?v=1781244267 Filter King 16.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 18 x .75" - FK16.5x18x1A-M8-4 Filter King 16.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 18 x .75" - FK16.5x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x19-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-5-x-75-fk16-5x19-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41f0b7a6-7eab-44fc-9e6c-5f874f77a87e.jpg?v=1781244266 Filter King 16.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" - FK16.5x19.5x1A-M8 -3 Filter King 16.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" - FK16.5x19.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-16-5x19-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-19-5-x-75-fk16-5x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc864592-fb53-4187-b8eb-50a73141c701.jpg?v=1781244265 Filter King 16.5x19.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 19.5 x .75) - FK16.5x19.5x1A-M8-4 Filter King 16.5x19.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 19.5 x .75) - FK16.5x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-x-75-fk16-5x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_53d33d34-c3c8-42b1-9d42-cd45f03fd7c5.jpg?v=1781244265 Filter King 16.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19 x .75" - FK16.5x19x1A-M8-4 Filter King 16.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19 x .75" - FK16.5x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-20-5-x-0-75-fk16-5x20-5x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_acedc0c7-c93c-41ff-9abc-6a46d0fa2b42.jpg?v=1781244264 Filter King 16.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 20.5 x 0.75" - FK16.5x20.5x1-M8 -4 Filter King 16.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 20.5 x 0.75" - FK16.5x20.5x1-M8 -4 https://hvacdirectusa.com/products/filter-king-16-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-20-5-x-0-75-fk16-5x20-5x1-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6c0f151-2294-40e8-8e90-f1ab9cc9e6e1.jpg?v=1781244263 Filter King 16.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 20.5 x 0.75" - FK16.5x20.5x1-M8-12 Filter King 16.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 20.5 x 0.75" - FK16.5x20.5x1-M8-12 https://hvacdirectusa.com/products/filter-king-16-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-20-5-x-0-75-fk16-5x20-5x1-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ee78ed25-ff54-4875-bac3-88fe822cd919.jpg?v=1781244263 Filter King 16.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 20.5 x 0.75" - FK16.5x20.5x1-M8-4 Filter King 16.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 20.5 x 0.75" - FK16.5x20.5x1-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x21x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-x-75-fk16-5x21x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11f65de5-c9eb-444b-8458-1cf99f6886f9.jpg?v=1781244262 Filter King 16.5x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21 x .75" - FK16.5x21x1A-M8 -3 Filter King 16.5x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21 x .75" - FK16.5x21x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-16-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-22-5-x-75-fk16-5x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67c9271d-4075-473c-9680-a2f42d0dbd92.jpg?v=1781244261 Filter King 16.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22.5 x .75" -FK16.5x22.5x1A-M8-4 Filter King 16.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22.5 x .75" -FK16.5x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-23-5-x-75-fk16-5x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4e6f22d-7772-4b07-93b8-c40df14d3fb3.jpg?v=1781244260 Filter King 16.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 23.5 x .75" - FK16.5x23.5x1A-M8-4 Filter King 16.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 23.5 x .75" - FK16.5x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-23-x-75-fk16-5x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b85e187d-4d8f-4b9d-a8f2-b3b37bc4ad1b.jpg?v=1781244260 Filter King 16.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 23 x .75" - FK16.5x23x1A-M8-4 Filter King 16.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 23 x .75" - FK16.5x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-5-x-75-fk16-5x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c73ddc3-87a5-4c25-9088-e4c6fd144182.jpg?v=1781244259 Filter King 16.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" - FK16.5x24.5x1A-M8 - 4 Filter King 16.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" - FK16.5x24.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-16-5x24-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-5-x-75-fk16-5x24-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_780648d2-91f0-4ea0-a84f-03014c24ea27.jpg?v=1781244259 Filter King 16.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" - FK16.5x24.5x1A-M8 -3 Filter King 16.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" - FK16.5x24.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-16-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-x-75-fk16-5x24x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3f4c5f3-b0df-4375-b35d-ec14878fe7e7.jpg?v=1781244258 Filter King 16.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24 x .75" - FK16.5x24x1A-M8-4 Filter King 16.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24 x .75" - FK16.5x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x25-5x1-air-filter-4-pack-merv-8-actual-size-16-5-x-25-5-x-75-fk16-5x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33d21c8d-a589-4abf-9476-45333bc8bdf0.jpg?v=1781244257 Filter King 16.5x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 25.5 x .75" - FK16.5x25.5x1A-M8-4 Filter King 16.5x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 25.5 x .75" - FK16.5x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-27-5-x-75-fk16-5x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9084a0a4-d17b-4f6b-b66e-e17c1d29fd66.jpg?v=1781244257 Filter King 16.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 27.5 x .75" - FK16.5x27.5x1A-M8-4 Filter King 16.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 27.5 x .75" - FK16.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-28-x-75-fk16-5x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5a4d5a7-f34d-45d8-831e-aedb9dfc2b85.jpg?v=1781244256 Filter King 16.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 28 x .75" - FK16.5x28x1A-M8-4 Filter King 16.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 28 x .75" - FK16.5x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x29-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-29-5-x-75-fk16-5x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47a81070-e412-4b9f-a37c-27b402f52b2e.jpg?v=1781244255 Filter King 16.5x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 29.5 x .75) - FK16.5x29.5x1A-M8-4 Filter King 16.5x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 29.5 x .75) - FK16.5x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-29-x-75-fk16-5x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae8b1a93-155a-45fa-be22-808b0aeeebe7.jpg?v=1781244255 Filter King 16.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 29 x .75" - FK16.5x29x1A-M8-4 Filter King 16.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 29 x .75" - FK16.5x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-30-5-x-75-fk16-5x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_967fbe85-ec87-4e33-b961-039a938a8450.jpg?v=1781244254 Filter King 16.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 30.5 x .75" - FK16.5x30.5x1A-M8-4 Filter King 16.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 30.5 x .75" - FK16.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-30-x-75-fk16-5x30x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba2733d6-f44b-4f0b-ae47-d0bbca0160f3.jpg?v=1781244253 Filter King 16.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 30 x .75" - FK16.5x30x1A-M8-4 Filter King 16.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 30 x .75" - FK16.5x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-31-5-x-75-fk16-5x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6ac4cea-fbb2-406f-9d63-ea55bbd0a78c.jpg?v=1781244252 Filter King 16.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 31.5 x .75" - FK16.5x31.5x1A-M8-4 Filter King 16.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 31.5 x .75" - FK16.5x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-31-x-75-fk16-5x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8369bbf8-7fa1-44dc-b4da-409da67d1742.jpg?v=1781244252 Filter King 16.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 31 x .75" - FK16.5x31x1A-M8-4 Filter King 16.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 31 x .75" - FK16.5x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x32-5x1-air-filter-4-pack-merv-8-actual-size-16-5-x-32-5-x-75-fk16-5x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a8d4899-89cc-4e16-9a71-360ad558dbdc.jpg?v=1781244251 Filter King 16.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 32.5 x .75" - FK16.5x32.5x1A-M8-4 Filter King 16.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 32.5 x .75" - FK16.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-32-x-75-fk16-5x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f012820-ed56-442b-85d7-efd9968d882b.jpg?v=1781244251 Filter King 16.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 32 x .75" - FK16.5x32x1A-M8-4 Filter King 16.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 32 x .75" - FK16.5x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x33-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-33-5-x-75-fk16-5x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7f9e01a-82e1-42fb-9712-95619a315568.jpg?v=1781244250 Filter King 16.5x33.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 33.5 x .75) - FK16.5x33.5x1A-M8-4 Filter King 16.5x33.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 33.5 x .75) - FK16.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-33-x-75-fk16-5x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e501c592-b0b3-4ea4-bde0-ed623f73ebe3.jpg?v=1781244249 Filter King 16.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 33 x .75" - FK16.5x33x1A-M8-4 Filter King 16.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 33 x .75" - FK16.5x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-34-x-75-fk16-5x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9771fa18-ff5a-4c84-af21-34ce3cb52dfa.jpg?v=1781244248 Filter King 16.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 34 x .75" - FK16.5x34x1A-M8-4 Filter King 16.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 34 x .75" - FK16.5x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-35-5-x-75-fk16-5x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14b030d6-2881-4b41-8327-5dcfbe864979.jpg?v=1781244248 Filter King 16.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 35.5 x .75" - FK16.5x35.5x1A-M8-4 Filter King 16.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 35.5 x .75" - FK16.5x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-35-x-75-fk16-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ffe304e7-e896-4026-9d01-e84f4c5219cf.jpg?v=1781244247 Filter King 16.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 35 x .75" - FK16.5x35x1A-M8-4 Filter King 16.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 35 x .75" - FK16.5x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-36-5-x-75-fk16-5x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bbdb4134-a84c-4dd1-8664-e72eea889441.jpg?v=1781244246 Filter King 16.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 36.5 x .75" - FK16.5x36.5x1A-M8-4 Filter King 16.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 36.5 x .75" - FK16.5x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-36-x-75-fk16-5x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8f33397-075a-4a12-85db-597490ff17c0.jpg?v=1781244246 Filter King 16.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 36 x .75" - FK16.5x36x1A-M8-4 Filter King 16.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 36 x .75" - FK16.5x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x37-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-37-5-x-75-fk16-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e9995d9-40c2-449a-bc99-63953d09ba3f.jpg?v=1781244245 Filter King 16.5x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 37.5 x .75) - FK16.5x37.5x1A-M8-4 Filter King 16.5x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 37.5 x .75) - FK16.5x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-37-x-75-fk16-5x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd3b98a7-dc9f-4168-b66c-ec0a23437f68.jpg?v=1781244237 Filter King 16.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 37 x .75" - FK16.5x37x1A-M8-4 Filter King 16.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 37 x .75" - FK16.5x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-39-5-x-75-fk16-5x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6337d27f-a0b5-49d1-bf49-d2ff876a4bea.jpg?v=1781244236 Filter King 16.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 39.5 x .75" - FK16.5x39.5x1A-M8-4 Filter King 16.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 39.5 x .75" - FK16.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-39-x-75-fk16-5x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9efa986-f1a3-4b56-ae01-d3801b9c5ac8.jpg?v=1781244235 Filter King 16.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 39 x .75" - FK16.5x39x1A-M8-4 Filter King 16.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 39 x .75" - FK16.5x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-4-5-x-75-fk16-5x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_837d5a98-2156-4ff8-80f7-17036926e387.jpg?v=1781244234 Filter King 16.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 4.5 x .75" - FK16.5x4.5x1A-M8-4 Filter King 16.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 4.5 x .75" - FK16.5x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-40-x-75-fk16-5x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe5208e3-ae7b-4002-9624-8182a6e25792.jpg?v=1781244233 Filter King 16.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 40 x .75" - FK16.5x40x1A-M8-4 Filter King 16.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 40 x .75" - FK16.5x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x41-5x1-air-filter-4-pack-merv-8-actual-size-16-5-x-41-5-x-75-fk16-5x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc6d588b-9176-4c6a-9eaf-4f9306254a38.jpg?v=1781244232 Filter King 16.5x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 41.5 x .75" - FK16.5x41.5x1A-M8-4 Filter King 16.5x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 41.5 x .75" - FK16.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-41-x-75-fk16-5x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74691f8a-9f5d-4009-a65b-8e882d246872.jpg?v=1781244231 Filter King 16.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 41 x .75" - FK16.5x41x1A-M8-4 Filter King 16.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 41 x .75" - FK16.5x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-42-5-x-75-fk16-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d43e912-5580-4cf9-980a-afe8487da79d.jpg?v=1781244230 Filter King 16.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 42.5 x .75" - FK16.5x42.5x1A-M8-4 Filter King 16.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 42.5 x .75" - FK16.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-43-5-x-75-fk16-5x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c88253a-fe75-4a67-8fd3-8780f7c9f52d.jpg?v=1781244229 Filter King 16.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 43.5 x .75" - FK16.5x43.5x1A-M8-4 Filter King 16.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 43.5 x .75" - FK16.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-43-x-75-fk16-5x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9dceddf0-eed4-45d7-b053-5f4a7e719050.jpg?v=1781244228 Filter King 16.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 43 x .75" - FK16.5x43x1A-M8-4 Filter King 16.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 43 x .75" - FK16.5x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-44-5-x-75-fk16-5x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17a809a7-3b26-4164-be88-7d058093fe72.jpg?v=1781244227 Filter King 16.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 44.5 x .75" - FK16.5x44.5x1A-M8-4 Filter King 16.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 44.5 x .75" - FK16.5x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-45-5-x-75-fk16-5x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95310123-0182-4beb-bdda-02a064194880.jpg?v=1781244226 Filter King 16.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 45.5 x .75" - FK16.5x45.5x1A-M8-4 Filter King 16.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 45.5 x .75" - FK16.5x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-46-5-x-75-fk16-5x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff8f7092-3506-412c-82ab-36c0b069425c.jpg?v=1781244225 Filter King 16.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 46.5 x .75" - FK16.5x46.5x1A-M8-4 Filter King 16.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 46.5 x .75" - FK16.5x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-47-5-x-75-fk16-5x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2d30971-b2a4-456d-a24b-321610d45507.jpg?v=1781244224 Filter King 16.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 47.5 x .75" - FK16.5x47.5x1A-M8-4 Filter King 16.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 47.5 x .75" - FK16.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-48-x-75-fk16-5x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2332ffe8-4bff-4ef1-96ff-61466efcafdc.jpg?v=1781244222 Filter King 16.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 48 x .75" - FK16.5x48x1A-M8-4 Filter King 16.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 48 x .75" - FK16.5x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-49-5-x-75-fk16-5x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88c28144-ff11-48d2-bb85-4ab5c75b00e6.jpg?v=1781244221 Filter King 16.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 49.5 x .75" - FK16.5x49.5x1A-M8-4 Filter King 16.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 49.5 x .75" - FK16.5x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-49-x-75-fk16-5x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb45ff1e-2bea-4970-a8aa-ac76ceee99cd.jpg?v=1781244220 Filter King 16.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 49 x .75" - FK16.5x49x1A-M8-4 Filter King 16.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 49 x .75" - FK16.5x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-4-x-75-fk16-5x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d4b878b-66c2-47a5-a7f2-872faaac3ec0.jpg?v=1781244219 Filter King 16.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 4 x .75" - FK16.5x4x1A-M8-4 Filter King 16.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 4 x .75" - FK16.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x5-5x1-air-filter-4-pack-merv-8-actual-size-16-5-x-5-5-x-75-fk16-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e51e3f1e-d8bd-493a-8395-4df330d65519.jpg?v=1781244219 Filter King 16.5x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 5.5 x .75" - FK16.5x5.5x1A-M8-4 Filter King 16.5x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 5.5 x .75" - FK16.5x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x50-5x1-air-filter-4-pack-merv-8-actual-size-16-5-x-50-5-x-75-fk16-5x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12d90435-8a10-4168-80cd-d3ace345fd1c.jpg?v=1781244217 Filter King 16.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 50.5 x .75" - FK16.5x50.5x1A-M8-4 Filter King 16.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 50.5 x .75" - FK16.5x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-50-x-75-fk16-5x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_967e2ab4-b589-4401-8205-505875c46a73.jpg?v=1781244216 Filter King 16.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 50 x .75" - FK16.5x50x1A-M8-4 Filter King 16.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 50 x .75" - FK16.5x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-51-5-x-75-fk16-5x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b36347a-fc20-40c9-85c8-b334e12faf28.jpg?v=1781244215 Filter King 16.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 51.5 x .75" - FK16.5x51.5x1A-M8-4 Filter King 16.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 51.5 x .75" - FK16.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-52-5-x-75-fk16-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9d2c7351-b5c7-4036-b360-e8608f265152.jpg?v=1781244214 Filter King 16.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 52.5 x .75" - FK16.5x52.5x1A-M8 -4 Filter King 16.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 52.5 x .75" - FK16.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-16-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-52-x-75-fk16-5x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a0f9a8b8-8fea-49d7-abff-59acb94e0357.jpg?v=1781244213 Filter King 16.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 52 x .75" - FK16.5x52x1A-M8-4 Filter King 16.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 52 x .75" - FK16.5x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-53-5-x-75-fk16-5x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b9c18b2-cfd1-43b4-8ac0-2f1be154f656.jpg?v=1781244212 Filter King 16.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 53.5 x .75" - FK16.5x53.5x1A-M8-4 Filter King 16.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 53.5 x .75" - FK16.5x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-55-5-x-75-fk16-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_343c5027-c0b3-4bb4-87a6-7774d5871a9d.jpg?v=1781244211 Filter King 16.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 55.5 x .75" - FK16.5x55.5x1A-M8-4 Filter King 16.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 55.5 x .75" - FK16.5x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x56-5x1-air-filter-4-pack-merv-8-actual-size-16-5-x-56-5-x-75-fk16-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8660ce7-9003-4511-8e27-9e4c9b0cb080.jpg?v=1781244210 Filter King 16.5x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 56.5 x .75" - FK16.5x56.5x1A-M8-4 Filter King 16.5x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 56.5 x .75" - FK16.5x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-56-x-75-fk16-5x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b9ff571-a256-4ef9-a9ad-7857dd5a37ee.jpg?v=1781244208 Filter King 16.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 56 x .75" - FK16.5x56x1A-M8-4 Filter King 16.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 56 x .75" - FK16.5x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-57-5-x-75-fk16-5x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3cd45327-4bdc-4b1c-b4a4-14b57cd228d0.jpg?v=1781244208 Filter King 16.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 57.5 x .75" - FK16.5x57.5x1A-M8-4 Filter King 16.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 57.5 x .75" - FK16.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-58-5-x-75-fk16-5x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb007bfd-790d-4599-b7ac-c04e5f75bfc8.jpg?v=1781244206 Filter King 16.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 58.5 x .75" - FK16.5x58.5x1A-M8-4 Filter King 16.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 58.5 x .75" - FK16.5x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-5-x-75-fk16-5x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_075c3fff-90f0-462a-bb1c-7d86505be5cc.jpg?v=1781244205 Filter King 16.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 5 x .75" - FK16.5x5x1A-M8-4 Filter King 16.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 5 x .75" - FK16.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-6-5-x-75-fk16-5x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ed1f3b5-0929-4cef-abf8-12bcf549e609.jpg?v=1781244204 Filter King 16.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 6.5 x .75" - FK16.5x6.5x1A-M8-4 Filter King 16.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 6.5 x .75" - FK16.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-60-x-75-fk16-5x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45299395-cfc6-448f-894e-0bf79703c02f.jpg?v=1781244203 Filter King 16.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 60 x .75" - FK16.5x60x1A-M8-4 Filter King 16.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 60 x .75" - FK16.5x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-61-5-x-75-fk16-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b1b9c634-1847-4d38-8a3a-eb45e56e6666.jpg?v=1781244202 Filter King 16.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 61.5 x .75" - FK16.5x61.5x1A-M8-4 Filter King 16.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 61.5 x .75" - FK16.5x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-61-x-75-fk16-5x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77c74541-f2e0-4052-9d76-c693c9acfbd8.jpg?v=1781244201 Filter King 16.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 61 x .75" - FK16.5x61x1A-M8-4 Filter King 16.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 61 x .75" - FK16.5x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-62-5-x-75-fk16-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ce3dd4c-1487-450d-afd2-fbae2857e29e.jpg?v=1781244200 Filter King 16.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 62.5 x .75" - FK16.5x62.5x1A-M8-4 Filter King 16.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 62.5 x .75" - FK16.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x63-5x1-air-filter-4-pack-merv-8-actual-size-16-5-x-63-5-x-75-fk16-5x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f4098fe-82d6-4c8e-9c14-b05f3f3782ec.jpg?v=1781244198 Filter King 16.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 63.5 x .75" - FK16.5x63.5x1A-M8-4 Filter King 16.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 16.5 x 63.5 x .75" - FK16.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-63-x-75-fk16-5x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07b6d7f1-1f62-48df-baee-2c12dc9f9a2a.jpg?v=1781244197 Filter King 16.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 63 x .75" - FK16.5x63x1A-M8-4 Filter King 16.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 63 x .75" - FK16.5x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x64-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-64-5-x-75-fk16-5x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11fa961b-568f-42f8-8c27-7ee14397ac60.jpg?v=1781244196 Filter King 16.5x64.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 64.5 x .75) - FK16.5x64.5x1A-M8-4 Filter King 16.5x64.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 64.5 x .75) - FK16.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-65-x-75-fk16-5x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9c5a214-d571-40d4-90b5-a2b5d469b5a9.jpg?v=1781244195 Filter King 16.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 65 x .75" - FK16.5x65x1A-M8-4 Filter King 16.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 65 x .75" - FK16.5x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-6-x-75-fk16-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5958e661-30e3-434d-9803-e390ee378bd1.jpg?v=1781244194 Filter King 16.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 6 x .75" - FK16.5x6x1A-M8-4 Filter King 16.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 6 x .75" - FK16.5x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-7-5-x-75-fk16-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_81169daa-8ed5-40d3-937e-6cf7fb5e8419.jpg?v=1781244193 Filter King 16.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 7.5 x .75" - FK16.5x7.5x1A-M8 -4 Filter King 16.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 7.5 x .75" - FK16.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-16-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-7-x-75-fk16-5x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae3f2e0d-792e-4673-85b1-751df154042a.jpg?v=1781244192 Filter King 16.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 7 x .75" - FK16.5x7x1A-M8-4 Filter King 16.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 7 x .75" - FK16.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-8-5-x-75-fk16-5x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0877ab3c-2bb5-4e16-8c6a-b90e995ad9a9.jpg?v=1781244191 Filter King 16.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 8.5 x .75" - FK16.5x8.5x1A-M8-4 Filter King 16.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 8.5 x .75" - FK16.5x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-8-x-75-fk16-5x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da0ab536-a7a2-4077-ada3-c4224481ae8c.jpg?v=1781244190 Filter King 16.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 8 x .75" - FK16.5x8x1A-M8 -4 Filter King 16.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 8 x .75" - FK16.5x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-16-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-9-5-x-75-fk16-5x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_019fa006-5374-4eb7-adc3-018f57159257.jpg?v=1781244189 Filter King 16.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 9.5 x .75" - FK16.5x9.5x1A-M8-4 Filter King 16.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 9.5 x .75" - FK16.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-9-x-75-fk16-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be35d38b-73f3-4078-8aa6-cfb5bf873232.jpg?v=1781244187 Filter King 16.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 9 x .75" - FK16.5x9x1A-M8-4 Filter King 16.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 9 x .75" - FK16.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-10-5-x-75-fk16x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_733bc86a-beed-4f32-8547-894a30c9cb70.jpg?v=1781244186 Filter King 16x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 10.5 x .75" - FK16x10.5x1A-M8-4 Filter King 16x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 10.5 x .75" - FK16x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-10-x-75-fk16x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88cea5bc-b301-43ab-94ff-171b87c6ea59.jpg?v=1781244185 Filter King 16x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 10 x .75" -FK16x10x1A-M8-4 Filter King 16x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 10 x .75" -FK16x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-11-5-x-75-fk16x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f98c83b2-d552-4687-8d45-d03dbd84c0c4.jpg?v=1781244184 Filter King 16x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 11.5 x .75" - FK16x11.5x1A-M8-4 Filter King 16x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 11.5 x .75" - FK16x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-12-x-75-fk16x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04a74b97-f6ac-40b7-b5d4-567e9b8a627c.jpg?v=1781244182 Filter King 16x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 12 x .75" - FK16x12x1A-M8-4 Filter King 16x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 12 x .75" - FK16x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-13-5-x-75-fk16x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69578e4c-24d0-4355-a09e-46335671c991.jpg?v=1781244181 Filter King 16x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 13.5 x .75" - FK16x13.5x1A-M8-4 Filter King 16x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 13.5 x .75" - FK16x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-13-x-75-fk16x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_668c3d8c-810f-4167-9e3f-b10f4b34fa11.jpg?v=1781244179 Filter King 16x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 13 x .75" - FK16x13x1A-M8-4 Filter King 16x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 13 x .75" - FK16x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-14-5-x-75-fk16x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9456d70e-92dc-4cfb-afea-b3d809bb9f31.jpg?v=1781244177 Filter King 16x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 14.5 x .75" - FK16x14.5x1A-M8-4 Filter King 16x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 14.5 x .75" - FK16x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-14-x-75-fk16x14x1-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3064313-5a2d-47ac-9e29-486952cf3def.jpg?v=1781244175 Filter King 16x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 14 x .75" - FK16x14x1-M8 - 4 Filter King 16x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 14 x .75" - FK16x14x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-16x15-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-15-5-x-75-fk16x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f111511-1d5d-44bb-abe6-e68012309de7.jpg?v=1781244174 Filter King 16x15.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 15.5 x .75) - FK16x15.5x1A-M8-4 Filter King 16x15.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 15.5 x .75) - FK16x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x16-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-16-5-x-75-fk16x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02c5a6d3-ba32-4120-8b9a-3c21bf7d5285.jpg?v=1781244172 Filter King 16x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 16.5 x .75) - FK16x16.5x1A-M8-4 Filter King 16x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 16.5 x .75) - FK16x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-17-5-x-75-fk16x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e990bc72-82e3-4ffb-a680-0b9a83b1fbf1.jpg?v=1781244171 Filter King 16x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 17.5 x .75" - FK16x17.5x1A-M8-4 Filter King 16x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 17.5 x .75" - FK16x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x17x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-17-x-75-fk16x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09d23acd-635c-4f5d-b8e6-c852f781ff5d.jpg?v=1781244169 Filter King 16x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 17 x .75) - FK16x17x1A-M8-4 Filter King 16x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 17 x .75) - FK16x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-16-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b4682dd-f290-4504-9b33-65adb6994c9e.jpg?v=1781244168 Filter King 16x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 16.5 x .75" Filter King 16x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-16x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-18-5-x-75-fk16x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff6082bb-0a89-4a3d-a9bc-24ccef37739d.jpg?v=1781244166 Filter King 16x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18.5 x .75" - FK16x18.5x1A-M8-4 Filter King 16x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18.5 x .75" - FK16x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x20-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-20-5-x-75-fk16x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b6083c6-c223-4504-8e21-3ec8b9df92cc.jpg?v=1781244164 Filter King 16x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 20.5 x .75) - FK16x20.5x1A-M8-4 Filter King 16x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 20.5 x .75) - FK16x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-5-x-75-fk16x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b133cf2e-10d9-40d2-9393-311391324977.jpg?v=1781244162 Filter King 16x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x .75" - FK16x21.5x1A-M8 - 4 Filter King 16x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x .75" - FK16x21.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-16x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ed2cc36-d464-4365-99e8-770dffb9c6dc.jpg?v=1781244161 Filter King 16x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21 x .75" Filter King 16x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21 x .75" https://hvacdirectusa.com/products/filter-king-16x22-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-22-5-x-75-fk16x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_faaf8f51-89bf-43c1-b182-8c995aec6eaa.jpg?v=1781244160 Filter King 16x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 22.5 x .75) - FK16x22.5x1A-M8-4 Filter King 16x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 22.5 x .75) - FK16x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-22-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3310b762-ec7d-492c-bbac-829d7f893320.jpg?v=1781244159 Filter King 16x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x .75" Filter King 16x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x .75" https://hvacdirectusa.com/products/filter-king-16x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-23-5-x-75-fk16x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_306ad6f2-f647-4c3c-9a7a-cf972222bfbd.jpg?v=1781244158 Filter King 16x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 23.5 x .75" - FK16x23.5x1A-M8-4 Filter King 16x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 23.5 x .75" - FK16x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x23-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-23-5-x-75-fk16x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_281a68c0-e43b-45d2-8fc5-cb0e54da64dd.jpg?v=1781244157 Filter King 16x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 23.5 x .75) - FK16x23.5x1A-M8-4 Filter King 16x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 23.5 x .75) - FK16x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-22-5-x-0-75-fk16x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa189a24-8e2a-462f-9643-42d1b035a2fc.jpg?v=1781244156 Filter King 16x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 22.5 x 0.75" - FK16x23x1A-M8-4 Filter King 16x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 22.5 x 0.75" - FK16x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-24-5-x-75-fk16x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71c05bd4-2662-4cc7-adc6-1f4172ccc65b.jpg?v=1781244155 Filter King 16x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 24.5 x .75" - FK16x24.5x1A-M8 -4 Filter King 16x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 24.5 x .75" - FK16x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-16x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-25-5-x-75-fk16x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c2469f4-c438-4cb2-adf1-27c46a3fd820.jpg?v=1781244154 Filter King 16x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 25.5 x .75" - FK16x25.5x1A-M8-4 Filter King 16x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 25.5 x .75" - FK16x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-26-5-x-75-fk16x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ced4e81-ed39-41df-a217-a6b55fd3aaf4.jpg?v=1781244153 Filter King 16x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 26.5 x .75" - FK16x26.5x1A-M8-4 Filter King 16x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 26.5 x .75" - FK16x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king16x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-27-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0ba8e7f-eef5-4b18-9789-81fbf7e5cbe4.jpg?v=1781244152 Filter King16x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 27 x .75" Filter King16x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 27 x .75" https://hvacdirectusa.com/products/filter-king-16x28-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-28-5-x-75-fk16x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d37bb5de-1b88-496d-8363-4ac3a5b7b997.jpg?v=1781244150 Filter King 16x28.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 28.5 x .75) - FK16x28.5x1A-M8-4 Filter King 16x28.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 28.5 x .75) - FK16x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-27-5-x-75-fk16x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f93395a-3d07-4a49-ad44-3f45a4cb0606.jpg?v=1781244146 Filter King 16x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 27.5 x .75" - FK16x28x1A-M8-4 Filter King 16x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 27.5 x .75" - FK16x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-27-5-x-75-fk16x28x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03110d04-1799-4aee-a5d5-54cf498b253b.jpg?v=1781244146 Filter King 16x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 27.5 x .75" - FK16x28x1-M8 -4 Filter King 16x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 27.5 x .75" - FK16x28x1-M8 -4 https://hvacdirectusa.com/products/filter-king-16x28x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-27-5-x-75-fk16x28x1-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76c3ddcc-697b-40e8-99d0-08ae47b6f029.jpg?v=1781244145 Filter King 16x28x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 27.5 x .75) - FK16x28x1-M8-3 Filter King 16x28x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 27.5 x .75) - FK16x28x1-M8-3 https://hvacdirectusa.com/products/filter-king-16x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-29-5-x-75-fk16x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0079df5e-2ca4-4ff0-aef7-d9cc917dbeb7.jpg?v=1781244144 Filter King 16x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 29.5 x .75" - FK16x29.5x1A-M8 -4 Filter King 16x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 29.5 x .75" - FK16x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-16x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-29-x-75-fk16x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0660a325-e7a4-40c7-b517-e652224ed4fe.jpg?v=1781244143 Filter King 16x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 29 x .75" - FK16x29x1A-M8-4 Filter King 16x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 29 x .75" - FK16x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-30-5-x-75-fk16x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_025881bf-c8c4-47a2-b892-2789a07e7c5a.jpg?v=1781244143 Filter King 16x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 30.5 x .75" - FK16x30.5x1A-M8 -4 Filter King 16x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 30.5 x .75" - FK16x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-16x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-31-5-x-75-fk16x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_737f0e58-c6a8-4c62-b850-ae9656b16eb7.jpg?v=1781244142 Filter King 16x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 31.5 x .75" - FK16x31.5x1A-M8-4 Filter King 16x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 31.5 x .75" - FK16x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-31-x-75-fk16x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb903310-b999-4a50-92a7-cbf3e7d9ce30.jpg?v=1781244141 Filter King 16x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 31 x .75" - FK16x31x1A-M8-4 Filter King 16x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 31 x .75" - FK16x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-32-5-x-75-fk16x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28aa0345-cf9a-4fe2-add1-00a2f4671ad1.jpg?v=1781244140 Filter King 16x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 32.5 x .75" - FK16x32.5x1A-M8-4 Filter King 16x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 32.5 x .75" - FK16x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-31-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43a76981-1026-40b8-9e8b-559b9d046c5d.jpg?v=1781244139 Filter King 16x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 31.5 x .75" Filter King 16x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-16x32x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-31-5-x-75-fk16x32x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_495731f5-eddf-4c42-a0f4-ef5a83ea1570.jpg?v=1781244139 Filter King 16x32x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 31.5 x .75" - FK16x32x1A-M8 -3 Filter King 16x32x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 31.5 x .75" - FK16x32x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-16x32x1-air-filter-6-pack-merv-8-actual-size-15-5-x-31-5-x-75-fk16x32x1a-m8-6 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b46d5a7-fd15-412b-a5c1-59c13f8d415f.jpg?v=1781244138 Filter King 16x32x1 Air Filter 6-PACK MERV 8 Actual Size 15.5 x 31.5 x .75" - FK16x32x1A-M8-6 Filter King 16x32x1 Air Filter 6-PACK MERV 8 Actual Size 15.5 x 31.5 x .75" - FK16x32x1A-M8-6 https://hvacdirectusa.com/products/filter-king-16x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-33-5-x-75-fk16x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_227137f7-bc0b-4253-aeba-b85c63f7b82c.jpg?v=1781244137 Filter King 16x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 33.5 x .75" - FK16x33.5x1A-M8-4 Filter King 16x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 33.5 x .75" - FK16x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x33x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-33-x-75-fk16x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28607a61-642f-44be-a31e-71b4380111ba.jpg?v=1781244136 Filter King 16x33x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 33 x .75) - FK16x33x1A-M8-4 Filter King 16x33x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 33 x .75) - FK16x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x34-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-34-5-x-75-fk16x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3f1402e-72d5-4157-8acd-81a7216d45d3.jpg?v=1781244136 Filter King 16x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 34.5 x .75) - FK16x34.5x1A-M8-4 Filter King 16x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 34.5 x .75) - FK16x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-34-x-75-fk16x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59878299-88da-4b14-b033-3eeefe58a40e.jpg?v=1781244135 Filter King 16x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 34 x .75" - FK16x34x1A-M8-4 Filter King 16x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 34 x .75" - FK16x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-35-5-x-75-fk16x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73071262-0d0b-4aa6-9397-fecbfc2a57a5.jpg?v=1781244134 Filter King 16x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 35.5 x .75" - FK16x35.5x1A-M8-4 Filter King 16x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 35.5 x .75" - FK16x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-35-x-75-fk16x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7bc6c3a6-1b42-4a17-b194-a1ab6ba3f2f1.jpg?v=1781244133 Filter King 16x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 35 x .75" - FK16x35x1A-M8-4 Filter King 16x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 35 x .75" - FK16x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-36-5-x-75-fk16x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0df9e21-047e-45c2-83a6-b4720a2734f9.jpg?v=1781244134 Filter King 16x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 36.5 x .75" - FK16x36.5x1A-M8-4 Filter King 16x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 36.5 x .75" - FK16x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-36-x-75-fk16x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da709cb5-be09-465e-915c-61e5bc77eb38.jpg?v=1781244132 Filter King 16x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 36 x .75" - FK16x36x1A-M8-4 Filter King 16x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 36 x .75" - FK16x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-37-5-x-75-fk16x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a8b67bc-5f0b-431b-8418-dad1e7ec4969.jpg?v=1781244131 Filter King 16x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 37.5 x .75" - FK16x37.5x1A-M8-4 Filter King 16x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 37.5 x .75" - FK16x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-37-x-75-fk16x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff745d81-18b2-40a7-828f-d68e3d6fe144.jpg?v=1781244130 Filter King 16x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 37 x .75" - FK16x37x1A-M8-4 Filter King 16x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 37 x .75" - FK16x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x38x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-38-x-75-fk16x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14f6fb2d-0728-44a5-bae8-c3844a3e45f7.jpg?v=1781244130 Filter King 16x38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 38 x .75) - FK16x38x1A-M8-4 Filter King 16x38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 38 x .75) - FK16x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-39-5-x-75-fk16x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35424643-b1bd-43e4-bf2b-eeb6ca52b09b.jpg?v=1781244129 Filter King 16x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 39.5 x .75" - FK16x39.5x1A-M8-4 Filter King 16x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 39.5 x .75" - FK16x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-39-x-75-fk16x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3bccab45-bfa8-4f49-9389-e40a6b14bad2.jpg?v=1781244128 Filter King 16x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 39 x .75" - FK16x39x1A-M8-4 Filter King 16x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 39 x .75" - FK16x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-4-5-x-75-fk16x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_792f6d6b-c848-4363-8619-21f2a988be7b.jpg?v=1781244128 Filter King 16x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 4.5 x .75" - FK16x4.5x1A-M8-4 Filter King 16x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 4.5 x .75" - FK16x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-40-5-x-75-fk16x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78bc1505-c848-4da0-983f-dc988a10ab04.jpg?v=1781244127 Filter King 16x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 40.5 x .75" - FK16x40.5x1A-M8-4 Filter King 16x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 40.5 x .75" - FK16x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x40x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-40-x-75-fk16x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32f245a4-29be-4b92-a0c4-010b626de443.jpg?v=1781244126 Filter King 16x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 40 x .75) - FK16x40x1A-M8-4 Filter King 16x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 40 x .75) - FK16x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x41-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-41-5-x-75-fk16x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2fa7484d-54ec-430f-9db1-34eb1470f906.jpg?v=1781244125 Filter King 16x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 41.5 x .75) - FK16x41.5x1A-M8-4 Filter King 16x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 41.5 x .75) - FK16x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-42-5-x-75-fk16x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d6c6b19-3014-4a8a-8a49-8ac381b9c1cc.jpg?v=1781244124 Filter King 16x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 42.5 x .75" - FK16x42.5x1A-M8-4 Filter King 16x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 42.5 x .75" - FK16x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-42-x-75-fk16x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bb0a341-5517-4351-98dc-150ce3bca51d.jpg?v=1781244124 Filter King 16x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 42 x .75" - FK16x42x1A-M8-4 Filter King 16x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 42 x .75" - FK16x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x43-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-43-5-x-75-fk16x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb15bd3c-e4b7-480b-8922-4cc0c71ff4bf.jpg?v=1781244123 Filter King 16x43.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 43.5 x .75) - FK16x43.5x1A-M8-4 Filter King 16x43.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 43.5 x .75) - FK16x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x43x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-43-x-75-fk16x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_903ecda4-480f-460f-a874-24402daa0722.jpg?v=1781244122 Filter King 16x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 43 x .75) - FK16x43x1A-M8-4 Filter King 16x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 43 x .75) - FK16x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-44-5-x-75-fk16x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dee11e74-8858-4ce7-a431-1179a0707543.jpg?v=1781244122 Filter King 16x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 44.5 x .75" - FK16x44.5x1A-M8-4 Filter King 16x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 44.5 x .75" - FK16x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-44-x-75-fk16x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b1099107-5edc-417c-be53-05498b3417fb.jpg?v=1781244121 Filter King 16x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 44 x .75" - FK16x44x1A-M8 -4 Filter King 16x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 44 x .75" - FK16x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-16x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-45-5-x-75-fk16x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_658a9411-0534-4862-8f5e-eea203453f98.jpg?v=1781244120 Filter King 16x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 45.5 x .75" - FK16x45.5x1A-M8-4 Filter King 16x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 45.5 x .75" - FK16x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-45-x-75-fk16x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f995bd2-efc8-4987-9151-f076b247b62e.jpg?v=1781244119 Filter King 16x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 45 x .75" - FK16x45x1A-M8-4 Filter King 16x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 45 x .75" - FK16x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-46-5-x-75-fk16x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_761b4bd5-e0ba-4e02-bfd8-096c7ae99139.jpg?v=1781244118 Filter King 16x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 46.5 x .75" - FK16x46.5x1A-M8-4 Filter King 16x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 46.5 x .75" - FK16x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-46-x-75-fk16x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2737d2c8-ebee-431b-9c7e-ff6d19daa3b4.jpg?v=1781244118 Filter King 16x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 46 x .75" - FK16x46x1A-M8-4 Filter King 16x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 46 x .75" - FK16x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-47-5-x-75-fk16x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb60aa36-3047-413d-822a-ff160cec8611.jpg?v=1781244117 Filter King 16x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 47.5 x .75" - FK16x47.5x1A-M8-4 Filter King 16x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 47.5 x .75" - FK16x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x47x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-47-x-75-fk16x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8bd22fa5-3fc5-4c57-9ddd-098e68f6678d.jpg?v=1781244116 Filter King 16x47x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 47 x .75) - FK16x47x1A-M8-4 Filter King 16x47x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 47 x .75) - FK16x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x48x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-48-x-75-fk16x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74dab5a8-0485-45e4-b848-896ebe8e5689.jpg?v=1781244115 Filter King 16x48x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 48 x .75) - FK16x48x1A-M8-4 Filter King 16x48x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 48 x .75) - FK16x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-49-x-75-fk16x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3440e95-9e1f-400e-85b5-c7b4ad9b0d30.jpg?v=1781244114 Filter King 16x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 49 x .75" - FK16x49x1A-M8-4 Filter King 16x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 49 x .75" - FK16x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-4-x-75-fk16x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bedc2b83-3184-4a0d-92a4-7252a3040f2e.jpg?v=1781244113 Filter King 16x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 4 x .75" - FK16x4x1A-M8-4 Filter King 16x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 4 x .75" - FK16x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x5-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-5-5-x-75-fk16x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3866185e-1d39-4d58-8697-f89e2b1e9840.jpg?v=1781244112 Filter King 16x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 5.5 x .75) - FK16x5.5x1A-M8-4 Filter King 16x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 5.5 x .75) - FK16x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-50-5-x-75-fk16x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8cf21ad9-5e79-49ef-8b8e-b9b96328805c.jpg?v=1781244111 Filter King 16x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 50.5 x .75" - FK16x50.5x1A-M8-4 Filter King 16x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 50.5 x .75" - FK16x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x50x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-50-x-75-fk16x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44769852-f690-4d10-a7b9-e86fb4360f56.jpg?v=1781244110 Filter King 16x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 50 x .75) - FK16x50x1A-M8-4 Filter King 16x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 50 x .75) - FK16x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-51-5-x-75-fk16x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51755877-13df-4452-b58b-91f62e8322f4.jpg?v=1781244109 Filter King 16x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 51.5 x .75" - FK16x51.5x1A-M8-4 Filter King 16x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 51.5 x .75" - FK16x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-51-x-75-fk16x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68b5a9d1-bc62-4114-a0d1-5aa11ed053f3.jpg?v=1781244108 Filter King 16x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 51 x .75" - FK16x51x1A-M8-4 Filter King 16x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 51 x .75" - FK16x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-52-x-75-fk16x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eff64f0a-16c6-4f50-9510-e0b82be01687.jpg?v=1781244106 Filter King 16x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 52 x .75" - FK16x52x1A-M8-4 Filter King 16x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 52 x .75" - FK16x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-54-x-75-fk16x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24bd1242-5a54-4785-b674-0de4cd2d7a4e.jpg?v=1781244105 Filter King 16x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 54 x .75" - FK16x54x1A-M8-4 Filter King 16x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 54 x .75" - FK16x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-55-x-75-fk16x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1958cd35-4bbf-4f75-9c91-bdb7705f1195.jpg?v=1781244107 Filter King 16x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 55 x .75" - FK16x55x1A-M8-4 Filter King 16x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 55 x .75" - FK16x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x56x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-56-x-75-fk16x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd1ee6c0-ebcf-4a8c-84b2-7aa6097317aa.jpg?v=1781244103 Filter King 16x56x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 56 x .75) - FK16x56x1A-M8-4 Filter King 16x56x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 56 x .75) - FK16x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-57-5-x-75-fk16x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5f019ab-62ae-4f55-b122-917941abd4d7.jpg?v=1781244102 Filter King 16x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 57.5 x .75" - FK16x57.5x1A-M8-4 Filter King 16x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 57.5 x .75" - FK16x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-58-5-x-75-fk16x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ff49226-8fab-48bc-b030-1594f58c3734.jpg?v=1781244101 Filter King 16x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 58.5 x .75" - FK16x58.5x1A-M8-4 Filter King 16x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 58.5 x .75" - FK16x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x58x1-air-filter-4-pack-merv-8-actual-size-16-x-58-x-75-fk16x58x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d4dd89a-fd7b-4b02-9852-24c9044e55c8.jpg?v=1781244100 Filter King 16x58x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 58 x .75" - FK16x58x1A-M8-4 Filter King 16x58x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 58 x .75" - FK16x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x59x1-air-filter-4-pack-merv-8-actual-size-16-x-59-x-75-fk16x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0fa443da-ac0c-45c0-8522-bf5115dc26cc.jpg?v=1781244099 Filter King 16x59x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 59 x .75" - FK16x59x1A-M8-4 Filter King 16x59x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 59 x .75" - FK16x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-5-x-75-fk16x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ec061db-1747-43be-a069-6e0d38a5254f.jpg?v=1781244099 Filter King 16x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 5 x .75" - FK16x5x1A-M8-4 Filter King 16x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 5 x .75" - FK16x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-60-x-75-fk16x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ec0975e-5fd8-406f-b3bd-402b285c67ce.jpg?v=1781244098 Filter King 16x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 60 x .75" - FK16x60x1A-M8-4 Filter King 16x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 60 x .75" - FK16x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-61-5-x-75-fk16x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12554841-0669-4939-aa0b-3eab91f52a46.jpg?v=1781244097 Filter King 16x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 61.5 x .75" - FK16x61.5x1A-M8-4 Filter King 16x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 61.5 x .75" - FK16x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-61-x-75-fk16x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3a4ba12-35c4-4840-b70f-6bcfa7a94e5c.jpg?v=1781244096 Filter King 16x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 61 x .75" - FK16x61x1A-M8-4 Filter King 16x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 61 x .75" - FK16x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-63-5-x-75-fk16x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d042537-635c-430b-a785-8c542880d613.jpg?v=1781244096 Filter King 16x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 63.5 x .75" - FK16x63.5x1A-M8-4 Filter King 16x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 63.5 x .75" - FK16x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-63-x-75-fk16x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9596aa06-b37f-4b56-b2c7-282972fc5e95.jpg?v=1781244095 Filter King 16x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 63 x .75" - FK16x63x1A-M8 -4 Filter King 16x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 63 x .75" - FK16x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-16x63x1-air-filter-4-pack-merv-8-actual-size-16-x-63-x-75-fk16x63x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c059b3fc-2bbb-4b5f-8885-29286c63665f.jpg?v=1781244094 Filter King 16x63x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 63 x .75" - FK16x63x1A-M8-12 Filter King 16x63x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 63 x .75" - FK16x63x1A-M8-12 https://hvacdirectusa.com/products/filter-king-16x64-5x1-air-filter-4-pack-merv-8-actual-size-16-x-64-5-x-75-fk16x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40b89963-d1b7-41c7-8059-03fd0dc54a86.jpg?v=1781244093 Filter King 16x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 64.5 x .75" - FK16x64.5x1A-M8-4 Filter King 16x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 64.5 x .75" - FK16x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x64x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-64-x-75-fk16x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_936c5b15-7ee9-4d0c-9f02-838a8a8ab633.jpg?v=1781244092 Filter King 16x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 64 x .75) - FK16x64x1A-M8-4 Filter King 16x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 64 x .75) - FK16x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-65-5-x-75-fk16x65-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55373d2d-314d-4842-a8ff-b25b5f5ed6c8.jpg?v=1781244092 Filter King 16x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 65.5 x .75" - FK16x65.5x1A-M8-4 Filter King 16x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 65.5 x .75" - FK16x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x65x1-air-filter-4-pack-merv-8-actual-size-16-x-65-x-75-fk16x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_423ed3ce-afe2-4748-a56a-69485381697d.jpg?v=1781244091 Filter King 16x65x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 65 x .75" - FK16x65x1A-M8-4 Filter King 16x65x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 65 x .75" - FK16x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-66-x-75-fk16x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_52695bce-9be5-40e3-9929-303518b81860.jpg?v=1781244090 Filter King 16x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 66 x .75" - FK16x66x1A-M8-4 Filter King 16x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 66 x .75" - FK16x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-6-x-75-fk16x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9543a3c2-3029-4f86-bb50-686ccb87daa8.jpg?v=1781244090 Filter King 16x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 6 x .75" - FK16x6x1A-M8-4 Filter King 16x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 6 x .75" - FK16x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-7-5-x-75-fk16x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f12de518-5fac-47c2-a304-8032bd599870.jpg?v=1781244089 Filter King 16x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 7.5 x .75" - FK16x7.5x1A-M8-4 Filter King 16x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 7.5 x .75" - FK16x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-7-x-75-fk16x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d7ab9033-ec3a-45ae-9279-c3c8b8e465f1.jpg?v=1781244088 Filter King 16x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 7 x .75" - FK16x7x1A-M8-4 Filter King 16x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 7 x .75" - FK16x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-8-5-x-75-fk16x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9bf1353-bb32-4700-80b6-6665e4fa511b.jpg?v=1781244087 Filter King 16x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 8.5 x .75" - FK16x8.5x1A-M8-4 Filter King 16x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 8.5 x .75" - FK16x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-8-5-x-75-fk16x8-5x1a-m8-4-copy 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c3ad65e0-99d8-4b1a-b05e-3a1f7d237472.jpg?v=1781244086 Filter King 16x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 8.5 x .75" - FK16x8.5x1A-M8-4 - Copy Filter King 16x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 8.5 x .75" - FK16x8.5x1A-M8-4 - Copy https://hvacdirectusa.com/products/filter-king-16x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-8-x-75-fk16x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29a51201-3744-4c3e-bd97-98ea3af0ca45.jpg?v=1781244086 Filter King 16x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 8 x .75" - FK16x8x1A-M8-4 Filter King 16x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 8 x .75" - FK16x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x9-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-9-5-x-75-fk16x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fea4dedc-792f-48aa-b249-fd19a2b5e5b3.jpg?v=1781244085 Filter King 16x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 9.5 x .75) - FK16x9.5x1A-M8-4 Filter King 16x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 9.5 x .75) - FK16x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-9-x-75-fk16x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_678f920a-eee3-455b-8d6e-9f27195f498d.jpg?v=1781244084 Filter King 16x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 9 x .75" - FK16x9x1A-M8-4 Filter King 16x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 9 x .75" - FK16x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-17-5x10-5x1-air-filter-4-pack-merv-8-actual-size-17-5-x-10-5-x-75-fk17-5x10-5x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7fe048de-d33c-4a0a-ae83-4de909e6fa08.jpg?v=1781244084 Filter King 17.5x10.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 10.5 x .75" - FK17.5x10.5x1A-M8 Filter King 17.5x10.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 10.5 x .75" - FK17.5x10.5x1A-M8 https://hvacdirectusa.com/products/filter-king-17-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-10-x-75-fk17-5x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70f524a7-41c8-47ba-a75e-c0ea49f9a5bc.jpg?v=1781244083 Filter King 17.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 10 x .75" - FK17.5x10x1A-M8 -4 Filter King 17.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 10 x .75" - FK17.5x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-11-5-x-75-fk17-5x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71bf2469-bbf3-45e9-b37d-a62133d9b5b4.jpg?v=1781244082 Filter King 17.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 11.5 x .75" - FK17.5x11.5x1A-M8-4 Filter King 17.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 11.5 x .75" - FK17.5x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-17-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-11-x-75-fk17-5x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b1360b83-93a1-41d8-a736-8929b9f1f497.jpg?v=1781244081 Filter King 17.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 11 x .75" - FK17.5x11x1A-M8 -4 Filter King 17.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 11 x .75" - FK17.5x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-12-5-x-75-fk17-5x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a266cabd-9fec-4445-b8c8-2ae2e436e403.jpg?v=1781244081 Filter King 17.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 12.5 x .75" - FK17.5x12.5x1A-M8 -4 Filter King 17.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 12.5 x .75" - FK17.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-12-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6ee5363-fe91-4b0d-b432-0728578cf5e2.jpg?v=1781244080 Filter King 17.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 12 x .75" Filter King 17.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 12 x .75" https://hvacdirectusa.com/products/filter-king-17-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-13-5-x-75-fk17-5x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b93f769-14ce-4edf-9d66-cd424e3f03be.jpg?v=1781244079 Filter King 17.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 13.5 x .75" - FK17.5x13.5x1A-M8 -4 Filter King 17.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 13.5 x .75" - FK17.5x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-14-5-x-75-fk17-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5dccf98a-82c8-41a2-958e-64130a368047.jpg?v=1781244079 Filter King 17.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 14.5 x .75" - FK17.5x14.5x1A-M8 -4 Filter King 17.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 14.5 x .75" - FK17.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-14-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0722eb89-69d2-4c2f-abb1-30859f129ecf.jpg?v=1781244078 Filter King 17.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 14 x .75" Filter King 17.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 14 x .75" https://hvacdirectusa.com/products/filter-king-17-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-15-5-x-75-fk17-5x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab282aa3-d646-4bf7-a030-a0c87813458e.jpg?v=1781244077 Filter King 17.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 15.5 x .75" - FK17.5x15.5x1A-M8 -4 Filter King 17.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 15.5 x .75" - FK17.5x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-15-x-75-fk17-5x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07268f6e-ad55-4e36-bef0-84070dc6aed1.jpg?v=1781244076 Filter King 17.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 15 x .75" - FK17.5x15x1A-M8 -4 Filter King 17.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 15 x .75" - FK17.5x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-16-5-x-75-fk17-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1efa4d12-91a0-44e7-85bf-b69ecec0b337.jpg?v=1781244076 Filter King 17.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 16.5 x .75" - FK17.5x16.5x1A-M8 - 4 Filter King 17.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 16.5 x .75" - FK17.5x16.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-16-x-75-fk17-5x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f792992c-b78e-4b5a-ba5c-a59314239f64.jpg?v=1781244075 Filter King 17.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 16 x .75" - FK17.5x16x1A-M8 -4 Filter King 17.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 16 x .75" - FK17.5x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x17-5x1-air-filter-5-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98eeb48f-1606-4ed9-818f-3975058bf8f0.jpg?v=1781244074 Filter King 17.5x17.5x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" Filter King 17.5x17.5x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-77 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7656e7e8-e257-497f-825a-450314543d18.jpg?v=1781244073 Filter King 17.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" Filter King 17.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x17-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e80280f8-b85f-43f6-baaf-dff662efdef2.jpg?v=1781244072 Filter King 17.5x17.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" Filter King 17.5x17.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e2500d4-d6d6-4554-9d10-729f471e5084.jpg?v=1781244072 Filter King 17.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17 x .75" Filter King 17.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17 x .75" https://hvacdirectusa.com/products/filter-king-17-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-18-5-x-75-fk17-5x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_457d26ba-d01e-4f4a-a767-705787d9efc9.jpg?v=1781244071 Filter King 17.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 18.5 x .75" - FK17.5x18.5x1A-M8 - 4 Filter King 17.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 18.5 x .75" - FK17.5x18.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-18-x-75-fk17-5x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8c0f549-5941-4834-892b-d5d897a1e99b.jpg?v=1781244071 Filter King 17.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 18 x .75" - FK17.5x18x1A-M8 -4 Filter King 17.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 18 x .75" - FK17.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-5-x-75-fk17-5x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4da4f1d8-c10b-4423-8018-90e2f8f4ab84.jpg?v=1781244069 Filter King 17.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" - FK17.5x19.5x1A-M8 - 4 Filter King 17.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" - FK17.5x19.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17-5x19-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-5-x-75-fk17-5x19-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_badc53b9-0bb5-46d9-bf90-960895b2c503.jpg?v=1781244069 Filter King 17.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" - FK17.5x19.5x1A-M8 -3 Filter King 17.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" - FK17.5x19.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-17-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-x-75-fk17-5x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4a2c2df-ba5c-43b7-96ae-49daacb67adc.jpg?v=1781244068 Filter King 17.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19 x .75" - FK17.5x19x1A-M8-4 Filter King 17.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19 x .75" - FK17.5x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-17-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-20-5-x-75-fk17-5x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85a4058c-e217-4564-bbcb-ec4959b9490c.jpg?v=1781244067 Filter King 17.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 20.5 x .75" - FK17.5x20.5x1A-M8 -4 Filter King 17.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 20.5 x .75" - FK17.5x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-20-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_880d25af-4e63-4cec-b1eb-57ae59fd64f0.jpg?v=1781244067 Filter King 17.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 20 x .75" Filter King 17.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 20 x .75" https://hvacdirectusa.com/products/filter-king-17-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-21-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01fd576a-ede2-4be5-acab-15097a011e04.jpg?v=1781244066 Filter King 17.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75" Filter King 17.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x21-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-21-5-x-75-fk17-5x21-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_646f186a-0bcc-4427-ac45-c6c4a6499af2.jpg?v=1781244065 Filter King 17.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75" - FK17.5x21.5x1A-M8 -3 Filter King 17.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75" - FK17.5x21.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-17-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-22-5-x-75-fk17-5x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9385ed42-fc59-475d-bbb5-e4d807195258.jpg?v=1781244064 Filter King 17.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 22.5 x .75" - FK17.5x22.5x1A-M8 -4 Filter King 17.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 22.5 x .75" - FK17.5x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x23-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-1-x-23-1-x-75-fk17-5x23-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_865d5b59-9188-43b9-acd2-45a7dbb62651.jpg?v=1781244064 Filter King 17.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.1 x 23.1 x .75" - FK17.5x23.5x1A-M8-3 Filter King 17.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.1 x 23.1 x .75" - FK17.5x23.5x1A-M8-3 https://hvacdirectusa.com/products/filter-king-17-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5869a821-a40e-4c3a-abe8-9dd3b3d5b500.jpg?v=1781244063 Filter King 17.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75" Filter King 17.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33c7ca12-ebf7-4f38-a318-f46b86b4a22b.jpg?v=1781244062 Filter King 17.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23 x .75" Filter King 17.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23 x .75" https://hvacdirectusa.com/products/filter-king-17-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-75-fk17-5x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a3a756f-19c8-452c-b8d1-33beb07df971.jpg?v=1781244062 Filter King 17.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" - FK17.5x24.5x1A-M8 - 4 Filter King 17.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" - FK17.5x24.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17-5x24-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-75-fk17-5x24-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c89ab57-9a2f-4e5b-80cd-e483c4bf353d.jpg?v=1781244061 Filter King 17.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" - FK17.5x24.5x1A-M8 -3 Filter King 17.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" - FK17.5x24.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-17-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0181385-1b24-46d0-b835-5e50c1261886.jpg?v=1781244060 Filter King 17.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24 x .75" - Filter King 17.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24 x .75" - https://hvacdirectusa.com/products/filter-king-17-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-25-5-x-75-fk17-5x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb0592fe-326d-44b4-8459-587a89d1e318.jpg?v=1781244059 Filter King 17.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 25.5 x .75" - FK17.5x25.5x1A-M8 -4 Filter King 17.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 25.5 x .75" - FK17.5x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-25-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_670238be-6527-4abf-89ce-484c44475bc9.jpg?v=1781244056 Filter King 17.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 25 x .75" Filter King 17.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 25 x .75" https://hvacdirectusa.com/products/filter-king-17-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-26-5-x-75-fk17-5x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_896af04c-3e7c-4faa-be11-2191f4df2b26.jpg?v=1781244056 Filter King 17.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 26.5 x .75" - FK17.5x26.5x1A-M8 -4 Filter King 17.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 26.5 x .75" - FK17.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-26-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6831c536-0b18-456c-a9d0-65340b52f3a4.jpg?v=1781244055 Filter King 17.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 26 x .75" Filter King 17.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 26 x .75" https://hvacdirectusa.com/products/filter-king-17-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-27-5-x-75-fk17-5x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd14be9d-99ed-42a0-9df5-4e5edd3b2a50.jpg?v=1781244054 Filter King 17.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 27.5 x .75" - FK17.5x27.5x1A-M8 - 4 Filter King 17.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 27.5 x .75" - FK17.5x27.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-28-5-x-75-fk17-5x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcd24f9e-a07f-4caf-8e58-6c61f58f5090.jpg?v=1781244053 Filter King 17.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 28.5 x .75" - FK17.5x28.5x1A-M8 -4 Filter King 17.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 28.5 x .75" - FK17.5x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x29-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-5-x-75-fk17-5x29-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc6ca2e9-c963-4e84-9408-91553dff210b.jpg?v=1781244052 Filter King 17.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" - FK17.5x29.5x1A-M8 -3 Filter King 17.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" - FK17.5x29.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-17-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f72b6005-346f-4019-ab9e-ceff702fe752.jpg?v=1781244052 Filter King 17.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" Filter King 17.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x29-5x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-29-5-x-75-fk17-5x29-5x1a-m8-6 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17c80016-51d8-4334-b187-5d5d2d84c803.jpg?v=1781244051 Filter King 17.5x29.5x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 29.5 x .75) - FK17.5x29.5x1A-M8-6 Filter King 17.5x29.5x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 29.5 x .75) - FK17.5x29.5x1A-M8-6 https://hvacdirectusa.com/products/filter-king-17-5x29-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-5-x-1-75-fk17-5x29-5x2a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9676a624-86f3-4e1b-9b4e-e516f9c85a27.jpg?v=1781244050 Filter King 17.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x 1.75" - FK17.5x29.5x2A-M8 - 4 Filter King 17.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x 1.75" - FK17.5x29.5x2A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f55a5bd-8fba-4fe4-befd-dfec23ba04d9.jpg?v=1781244049 Filter King 17.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29 x .75" Filter King 17.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29 x .75" https://hvacdirectusa.com/products/filter-king-17-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-30-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_621a155d-2557-4d29-a579-4668403374b7.jpg?v=1781244049 Filter King 17.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 30.5 x .75" Filter King 17.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-30-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a5ad380-5792-479d-9443-c2f67b80538a.jpg?v=1781244048 Filter King 17.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 30 x .75" Filter King 17.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 30 x .75" https://hvacdirectusa.com/products/filter-king-17-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-31-5-x-75-fk17-5x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc67f825-01f1-483d-8839-72b9f2d418ee.jpg?v=1781244047 Filter King 17.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 31.5 x .75" - FK17.5x31.5x1A-M8 -4 Filter King 17.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 31.5 x .75" - FK17.5x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-31-x-75-fk17-5x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43d16337-d753-4a1d-bb78-176515bb2ec1.jpg?v=1781244046 Filter King 17.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 31 x .75" - FK17.5x31x1A-M8 -4 Filter King 17.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 31 x .75" - FK17.5x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-32-5-x-75-fk17-5x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8dab093d-437b-44a9-9333-c678c00c28b0.jpg?v=1781244045 Filter King 17.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 32.5 x .75" - FK17.5x32.5x1A-M8 -4 Filter King 17.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 32.5 x .75" - FK17.5x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-32-x-75-fk17-5x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bf040eb-f24c-484f-9b57-5f60aaac53ad.jpg?v=1781244045 Filter King 17.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 32 x .75" - FK17.5x32x1A-M8 -4 Filter King 17.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 32 x .75" - FK17.5x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83015a11-6b6f-4181-b35e-11c614f2bd81.jpg?v=1781244044 Filter King 17.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 33.5 x .75" Filter King 17.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-33-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_821f43da-19d3-47d0-8a45-26e87c57bc0a.jpg?v=1781244043 Filter King 17.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 33 x .75" Filter King 17.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 33 x .75" https://hvacdirectusa.com/products/filter-king-17-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-34-5-x-75-fk17-5x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2790b94-72d2-4ec3-a849-1889da6745bb.jpg?v=1781244043 Filter King 17.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 34.5 x .75" - FK17.5x34.5x1A-M8 -4 Filter King 17.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 34.5 x .75" - FK17.5x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-34-x-75-fk17-5x34x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_027ae2c2-7c6d-409c-9257-f053f71fb149.jpg?v=1781244042 Filter King 17.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 34 x .75" - FK17.5x34x1A-M8 -4 Filter King 17.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 34 x .75" - FK17.5x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-35-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49eacfb3-9dd7-4ed0-add9-2f754b096d97.jpg?v=1781244041 Filter King 17.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" Filter King 17.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-35-x-75-fk17-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3eb4db3a-af48-4d62-85bd-7383b671b984.jpg?v=1781244040 Filter King 17.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35 x .75" - FK17.5x35x1A-M8 -4 Filter King 17.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35 x .75" - FK17.5x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-36-5-x-75-fk17-5x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_181c6250-40cb-4a16-ae9d-d52cb7d5a816.jpg?v=1781244040 Filter King 17.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 36.5 x .75" - FK17.5x36.5x1A-M8 -4 Filter King 17.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 36.5 x .75" - FK17.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-36-x-75-fk17-5x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6420caad-c5c3-44a6-a2fc-0235cd7441db.jpg?v=1781244039 Filter King 17.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 36 x .75" - FK17.5x36x1A-M8 -4 Filter King 17.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 36 x .75" - FK17.5x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-37-5-x-75-fk17-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a4b63d9-ce4d-4bc2-9818-90138313e791.jpg?v=1781244038 Filter King 17.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 37.5 x .75" - FK17.5x37.5x1A-M8 -4 Filter King 17.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 37.5 x .75" - FK17.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-37-x-75-fk17-5x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a9a1f56-359d-466e-9696-d31cb416486c.jpg?v=1781244037 Filter King 17.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 37 x .75" - FK17.5x37x1A-M8 -4 Filter King 17.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 37 x .75" - FK17.5x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-38-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_270e1c2b-c8d1-433b-9f2d-9bed5b5b3faf.jpg?v=1781244036 Filter King 17.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 38.5 x .75" Filter King 17.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-38-x-75-fk17-5x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ffd6c1e6-ad55-4758-8ff8-465aa807f99d.jpg?v=1781244036 Filter King 17.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 38 x .75" - FK17.5x38x1A-M8 -4 Filter King 17.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 38 x .75" - FK17.5x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-39-5-x-75-fk17-5x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d52eaf0c-e2bc-429f-96a9-d2c4126acaab.jpg?v=1781244035 Filter King 17.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 39.5 x .75" - FK17.5x39.5x1A-M8 -4 Filter King 17.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 39.5 x .75" - FK17.5x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-39-x-75-fk17-5x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b1bc51f-fa72-42f3-878b-fe82dc2c1abf.jpg?v=1781244034 Filter King 17.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 39 x .75" - FK17.5x39x1A-M8 -4 Filter King 17.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 39 x .75" - FK17.5x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-4-5-x-75-fk17-5x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50f56795-a2f9-4c07-9fc8-0fb5ceb4fbcc.jpg?v=1781244033 Filter King 17.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 4.5 x .75" - FK17.5x4.5x1A-M8 -4 Filter King 17.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 4.5 x .75" - FK17.5x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-40-5-x-75-fk17-5x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f75246b-bf26-4337-8e73-c14f45785d3a.jpg?v=1781244033 Filter King 17.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 40.5 x .75" - FK17.5x40.5x1A-M8 -4 Filter King 17.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 40.5 x .75" - FK17.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-41-5-x-75-fk17-5x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e81174e-33b7-4d7c-9387-f684f957ad03.jpg?v=1781244032 Filter King 17.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 41.5 x .75" - FK17.5x41.5x1A-M8 -4 Filter King 17.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 41.5 x .75" - FK17.5x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-41-x-75-fk17-5x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1808104f-f350-4107-b6e4-8ed37eb98fbe.jpg?v=1781244031 Filter King 17.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 41 x .75" - FK17.5x41x1A-M8 -4 Filter King 17.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 41 x .75" - FK17.5x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-42-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1054c98-a8f2-4568-a4b7-18b274818b90.jpg?v=1781244030 Filter King 17.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 42.5 x .75" Filter King 17.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 42.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-42-x-75-fk17-5x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4b65c81-d40a-4cf7-bfdc-f10d4ec8a0d8.jpg?v=1781244030 Filter King 17.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 42 x .75" - FK17.5x42x1A-M8 -4 Filter King 17.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 42 x .75" - FK17.5x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x43-5x1-air-filter-4-pack-merv-8-actual-size-17-5-x-43-5-x-75-fk17-5x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b93623f9-b234-47bd-8a59-e7f7626e8c40.jpg?v=1781244029 Filter King 17.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 43.5 x .75" - FK17.5x43.5x1A-M8 -4 Filter King 17.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 43.5 x .75" - FK17.5x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-44-5-x-75-fk17-5x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7099bdc3-4728-493f-97d1-17f80bbda013.jpg?v=1781244028 Filter King 17.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 44.5 x .75" - FK17.5x44.5x1A-M8 -4 Filter King 17.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 44.5 x .75" - FK17.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-45-5-x-75-fk17-5x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d78a5634-e5f8-43df-aab3-1c5bce569cac.jpg?v=1781244026 Filter King 17.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 45.5 x .75" - FK17.5x45.5x1A-M8 -4 Filter King 17.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 45.5 x .75" - FK17.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-46-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c5347b0-5415-4443-996b-fa58be042fd9.jpg?v=1781244025 Filter King 17.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 46.5 x .75" Filter King 17.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 46.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-46-x-75-fk17-5x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d952fa9c-c5be-4204-8761-95b2d90452fc.jpg?v=1781244024 Filter King 17.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 46 x .75" - FK17.5x46x1A-M8 -4 Filter King 17.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 46 x .75" - FK17.5x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-47-x-75-fk17-5x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_372d4058-a318-4835-9855-c2285c509547.jpg?v=1781244023 Filter King 17.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 47 x .75" - FK17.5x47x1A-M8 -4 Filter King 17.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 47 x .75" - FK17.5x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-48-5-x-75-fk17-5x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_56709dd3-93bc-4482-832a-262be4b31331.jpg?v=1781244021 Filter King 17.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 48.5 x .75" - FK17.5x48.5x1A-M8 -4 Filter King 17.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 48.5 x .75" - FK17.5x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-49-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1931680b-e6ed-4ff8-8005-aee2e1ccf5c2.jpg?v=1781244020 Filter King 17.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 49.5 x .75" Filter King 17.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 49.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-49-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_233d740e-8eff-42dd-841c-c58a28831704.jpg?v=1781244019 Filter King 17.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 49 x .75" Filter King 17.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 49 x .75" https://hvacdirectusa.com/products/filter-king-17-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-5-5-x-75-fk17-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a77de4e3-6a97-4767-a191-dfada635ac3a.jpg?v=1781244018 Filter King 17.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 5.5 x .75" - FK17.5x5.5x1A-M8 -4 Filter King 17.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 5.5 x .75" - FK17.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x50-5x1-air-filter-4-pack-merv-8-actual-size-17-5-x-50-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66cd73a4-72d6-44a4-a8a7-5dfdd92ca3e6.jpg?v=1781244017 Filter King 17.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 50.5 x .75" Filter King 17.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-50-x-75-fk17-5x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3e152e5-a16f-40fc-b0a0-1f6a165a3a76.jpg?v=1781244015 Filter King 17.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 50 x .75" - FK17.5x50x1A-M8 -4 Filter King 17.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 50 x .75" - FK17.5x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-51-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_53f0e1c3-6c76-4d7b-9790-1b8e5939f01e.jpg?v=1781244014 Filter King 17.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 51.5 x .75" Filter King 17.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-51-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7f296a2-890a-4d6e-8005-232f172279b8.jpg?v=1781244013 Filter King 17.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 51 x .75" Filter King 17.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 51 x .75" https://hvacdirectusa.com/products/filter-king-17-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-52-5-x-75-fk17-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80388ed1-029e-48ee-91c1-ac2b8d7c1815.jpg?v=1781244012 Filter King 17.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 52.5 x .75" - FK17.5x52.5x1A-M8 -4 Filter King 17.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 52.5 x .75" - FK17.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-53-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e1baab1-69f6-4d27-aa38-951d8a58975c.jpg?v=1781244011 Filter King 17.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 53.5 x .75" Filter King 17.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 53.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-54-5-x-75-fk17-5x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71f51fa3-b94e-4229-a6b0-cddc7309e4da.jpg?v=1781244011 Filter King 17.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 54.5 x .75" - FK17.5x54.5x1A-M8 -4 Filter King 17.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 54.5 x .75" - FK17.5x54.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-55-5-x-75-fk17-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfacabba-f563-4772-80c5-0b954287c84c.jpg?v=1781244010 Filter King 17.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 55.5 x .75" - FK17.5x55.5x1A-M8 -4 Filter King 17.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 55.5 x .75" - FK17.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-55-x-75-fk17-5x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3036708-e84a-4fd4-a04a-bbcdd26e99fa.jpg?v=1781244009 Filter King 17.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 55 x .75" - FK17.5x55x1A-M8 -4 Filter King 17.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 55 x .75" - FK17.5x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-56-5-x-75-fk17-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76883e4d-b90d-4870-bfdf-3df9b1e87c8e.jpg?v=1781244008 Filter King 17.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 56.5 x .75" - FK17.5x56.5x1A-M8 -4 Filter King 17.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 56.5 x .75" - FK17.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-56-x-75-fk17-5x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32388ef7-efd8-4c74-8d51-f310a59f1f7b.jpg?v=1781244007 Filter King 17.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 56 x .75" - FK17.5x56x1A-M8 -4 Filter King 17.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 56 x .75" - FK17.5x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-57-5-x-75-fk17-5x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ffe30ac-3a3f-4e72-b593-dc4c969249f9.jpg?v=1781244007 Filter King 17.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 57.5 x .75" - FK17.5x57.5x1A-M8 -4 Filter King 17.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 57.5 x .75" - FK17.5x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x58-5x1-air-filter-4-pack-merv-8-actual-size-17-5-x-58-5-x-75-fk17-5x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74900dfd-3ddf-4052-b221-5814c0535ee5.jpg?v=1781244006 Filter King 17.5x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 58.5 x .75" - FK17.5x58.5x1A-M8 -4 Filter King 17.5x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 58.5 x .75" - FK17.5x58.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-58-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c455c5f1-6025-42e1-97f9-864b0e7277e7.jpg?v=1781244005 Filter King 17.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 58 x .75" Filter King 17.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 58 x .75" https://hvacdirectusa.com/products/filter-king-17-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-59-x-75-fk17-5x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c779cf7-d2cc-4d3d-ae3a-d4e8144d5855.jpg?v=1781244005 Filter King 17.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 59 x .75" - FK17.5x59x1A-M8 -4 Filter King 17.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 59 x .75" - FK17.5x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-5-x-75-fk17-5x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_405b3713-0f92-42aa-aa60-eddd2fb6e89f.jpg?v=1781244004 Filter King 17.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 5 x .75" - FK17.5x5x1A-M8 -4 Filter King 17.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 5 x .75" - FK17.5x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x6-5x1-air-filter-4-pack-merv-8-actual-size-17-5-x-6-5-x-75-fk17-5x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31d20798-bcd5-441a-8c73-47630a4dab46.jpg?v=1781244003 Filter King 17.5x6.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 6.5 x .75" - FK17.5x6.5x1A-M8 -4 Filter King 17.5x6.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 6.5 x .75" - FK17.5x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_004d6a3f-4268-49dc-82a3-7f3f4ffc6f86.jpg?v=1781244002 Filter King 17.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 60.5 x .75" - Filter King 17.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 60.5 x .75" - https://hvacdirectusa.com/products/filter-king-17-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-60-x-75-fk17-5x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3958eb8f-3d38-44cd-8864-e2c7f12b6586.jpg?v=1781244001 Filter King 17.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 60 x .75" - FK17.5x60x1A-M8 -4 Filter King 17.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 60 x .75" - FK17.5x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x61-5x1-air-filter-4-pack-merv-8-actual-size-17-5-x-61-5-x-75-fk17-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c154d60e-41bb-4cad-90d4-635565ad8e0e.jpg?v=1781244001 Filter King 17.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 61.5 x .75" - FK17.5x61.5x1A-M8 -4 Filter King 17.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 61.5 x .75" - FK17.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-61-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_107f9e72-b210-429d-9c1c-e1135009cf19.jpg?v=1781244000 Filter King 17.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 61 x .75" Filter King 17.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 61 x .75" https://hvacdirectusa.com/products/filter-king-17-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-62-5-x-75-fk17-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28babebd-acaa-419f-8757-2f4748ea4c75.jpg?v=1781243999 Filter King 17.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 62.5 x .75" - FK17.5x62.5x1A-M8 -4 Filter King 17.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 62.5 x .75" - FK17.5x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-62-x-75-fk17-5x62x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15ffd105-c211-47d7-a6bc-48cc61631f4e.jpg?v=1781243998 Filter King 17.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 62 x .75" - FK17.5x62x1A-M8 -4 Filter King 17.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 62 x .75" - FK17.5x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-63-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46c5bdc5-9008-4679-b77c-a69af5517c4c.jpg?v=1781243998 Filter King 17.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 63 x .75" Filter King 17.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 63 x .75" https://hvacdirectusa.com/products/filter-king-17-5x64-5x1-air-filter-4-pack-merv-8-actual-size-17-5-x-64-5-x-75-fk17-5x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20817c16-a968-4a5e-b90d-d446245705d8.jpg?v=1781243997 Filter King 17.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 64.5 x .75" - FK17.5x64.5x1A-M8-4 Filter King 17.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 64.5 x .75" - FK17.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-17-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-65-5-x-75-fk17-5x65-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_babb2bac-5527-4507-8265-ccea92a4f8a3.jpg?v=1781243996 Filter King 17.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 65.5 x .75" - FK17.5x65.5x1A-M8 -4 Filter King 17.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 65.5 x .75" - FK17.5x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-6-x-75-fk17-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_10e8b6ef-59cd-4077-ad14-cc32d73a87df.jpg?v=1781243996 Filter King 17.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 6 x .75" - FK17.5x6x1A-M8 -4 Filter King 17.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 6 x .75" - FK17.5x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-7-5-x-75-fk17-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b06083b-07cc-416c-bff3-c8af22f99a06.jpg?v=1781243995 Filter King 17.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 7.5 x .75" - FK17.5x7.5x1A-M8 -4 Filter King 17.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 7.5 x .75" - FK17.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-7-x-75-fk17-5x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_feba9a4d-0a9f-406c-88a3-78f96af1ce87.jpg?v=1781243994 Filter King 17.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 7 x .75" - FK17.5x7x1A-M8 -4 Filter King 17.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 7 x .75" - FK17.5x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-8-5-x-75-fk17-5x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b2b60ef-5d28-4e6b-b095-09c53d7ae494.jpg?v=1781243993 Filter King 17.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 8.5 x .75" - FK17.5x8.5x1A-M8 -4 Filter King 17.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 8.5 x .75" - FK17.5x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-8-x-75-fk17-5x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ea798bc1-c70e-4d4a-bb12-19e30f05bdec.jpg?v=1781243992 Filter King 17.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 8 x .75" - FK17.5x8x1A-M8 -4 Filter King 17.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 8 x .75" - FK17.5x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-9-5-x-75-fk17-5x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4e22a9c-b6f5-4c93-8189-7af076e2c8b4.jpg?v=1781243992 Filter King 17.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 9.5 x .75" - FK17.5x9.5x1A-M8 -4 Filter King 17.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 9.5 x .75" - FK17.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-9-x-75-fk17-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8dc12470-eeb9-4016-812e-1814fbd42438.jpg?v=1781243991 Filter King 17.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 9 x .75" - FK17.5x9x1A-M8 -4 Filter King 17.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 9 x .75" - FK17.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-75x17-75x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-75-x-17-75-x-75-fk17-75x17-75x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c47219eb-db8e-45ff-a1d3-fc20e0c4044b.jpg?v=1781243990 Filter King 17.75x17.75x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.75 x 17.75 x .75" - FK17.75x17.75x1A-M8 - 4 Filter King 17.75x17.75x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.75 x 17.75 x .75" - FK17.75x17.75x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-10-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31cd96f7-d683-461d-be31-ee4015a31c86.jpg?v=1781243989 Filter King 17x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 10 x .75" Filter King 17x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 10 x .75" https://hvacdirectusa.com/products/filter-king-17x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-11-5-x-75-fk17x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a2de366-c886-4f2f-9070-9a2f21f2ed40.jpg?v=1781243988 Filter King 17x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 11.5 x .75" - FK17x11.5x1A-M8 -4 Filter King 17x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 11.5 x .75" - FK17x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-11-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b0bc9a2-2433-467e-bbe0-8e57d79319e5.jpg?v=1781243988 Filter King 17x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 11 x .75" Filter King 17x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 11 x .75" https://hvacdirectusa.com/products/filter-king-17x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-12-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4f62649-11df-40bc-9b1a-f4f1a5494f90.jpg?v=1781243987 Filter King 17x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 12.5 x .75" Filter King 17x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 12.5 x .75" https://hvacdirectusa.com/products/filter-king-17x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-12-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_207125a0-f5b2-421e-9921-92401225ba53.jpg?v=1781243986 Filter King 17x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 12 x .75" Filter King 17x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 12 x .75" https://hvacdirectusa.com/products/filter-king-17x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-13-5-x-75-fk17x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d94b234-c920-423d-9f4d-b5fbcf2fd79b.jpg?v=1781243986 Filter King 17x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 13.5 x .75" - FK17x13.5x1A-M8 -4 Filter King 17x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 13.5 x .75" - FK17x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-13-x-75-fk17x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91fb9ec0-8f79-47cd-ab56-3161dba80cc7.jpg?v=1781243985 Filter King 17x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 13 x .75" - FK17x13x1A-M8 -4 Filter King 17x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 13 x .75" - FK17x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-14-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f438db5a-02a9-41f4-b9b2-c5bb07bcdbda.jpg?v=1781243984 Filter King 17x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 14.5 x .75" Filter King 17x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-17x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-14-x-75-fk17x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38d4e698-0402-4f58-96d0-e9b587d4dd68.jpg?v=1781243984 Filter King 17x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 14 x .75" - FK17x14x1A-M8 -4 Filter King 17x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 14 x .75" - FK17x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-15-5-x-75-fk17x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e32bddbb-81d4-426a-86b4-c59fb367c4cc.jpg?v=1781243983 Filter King 17x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 15.5 x .75" - FK17x15.5x1A-M8 -4 Filter King 17x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 15.5 x .75" - FK17x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-15-x-75-fk17x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_408d9e15-a893-4ffe-b910-9b90448bc447.jpg?v=1781243982 Filter King 17x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 15 x .75" - FK17x15x1A-M8 -4 Filter King 17x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 15 x .75" - FK17x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-61-5-x-75-fk17x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e4fc23b-6831-4d3f-8cc9-7a7b2126e0ab.jpg?v=1781243981 Filter King 17x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 61.5 x .75" - FK17x16.5x1A-M8 -4 Filter King 17x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 61.5 x .75" - FK17x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-16-5-x-75-fk17x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_902c83d1-2cfa-4eca-a3ce-1b31e5bda636.jpg?v=1781243980 Filter King 17x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 16.5 x .75" - FK17x16.5x1A-M8 -4 Filter King 17x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 16.5 x .75" - FK17x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-16-x-75-fk17x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e8f17b7-bd57-40e9-b586-0070b6ef0fac.jpg?v=1781243980 Filter King 17x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 16 x .75" - FK17x16x1A-M8 -4 Filter King 17x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 16 x .75" - FK17x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-17-5-x-75-fk17x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_81f66d79-043a-42a0-904f-693ed9486e32.jpg?v=1781243979 Filter King 17x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17.5 x .75" - FK17x17.5x1A-M8 -4 Filter King 17x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17.5 x .75" - FK17x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-18-5-x-75-fk17x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c4a16d0-c1bd-4f00-8fdc-1624382b5d5d.jpg?v=1781243978 Filter King 17x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 18.5 x .75" - FK17x18.5x1A-M8 -4 Filter King 17x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 18.5 x .75" - FK17x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-18-x-75-fk17x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f0dc470-7d15-42c5-ba1a-20e255e5dd3c.jpg?v=1781243978 Filter King 17x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 18 x .75" - FK17x18x1A-M8 -4 Filter King 17x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 18 x .75" - FK17x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-19-5-x-75-fk17x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b64d0ff5-9cb5-43f1-ac34-ddcce58b323c.jpg?v=1781243977 Filter King 17x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19.5 x .75" - FK17x19.5x1A-M8 -4 Filter King 17x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19.5 x .75" - FK17x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-21-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_215b6f64-19c4-4db7-a625-794085ebe1ce.jpg?v=1781243976 Filter King 17x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21.5 x .75" Filter King 17x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-17x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59466be3-d6e3-4a1a-ae7f-ccaee54618e8.jpg?v=1781243975 Filter King 17x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 22.5 x .75" Filter King 17x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-17x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-23-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe8651d5-353c-4af2-af15-312e07f96089.jpg?v=1781243975 Filter King 17x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 23.5 x .75" Filter King 17x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-17x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-22-5-x-75-fk17x23x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20863962-cf6d-418b-8f48-9d5ab32fa766.jpg?v=1781243974 Filter King 17x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22.5 x .75" - FK17x23x1-M8 - 4 Filter King 17x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22.5 x .75" - FK17x23x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-17x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6346bad5-d515-4313-b09e-b49cb4ae268b.jpg?v=1781243973 Filter King 17x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 23 x .75" Filter King 17x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 23 x .75" https://hvacdirectusa.com/products/filter-king-17x23x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-22-5-x-75-fk17x23x1-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e4a7c64-57f0-4cf6-9771-3e0614971180.jpg?v=1781243972 Filter King 17x23x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 22.5 x .75) - FK17x23x1-M8-3 Filter King 17x23x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 22.5 x .75) - FK17x23x1-M8-3 https://hvacdirectusa.com/products/filter-king-17x24-5x1-air-filter-4-pack-merv-8-actual-size-17-x-24-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31210c8c-e94d-490f-9899-52d01133d7e2.jpg?v=1781243972 Filter King 17x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 24.5 x .75" Filter King 17x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-17x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-23-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f809abb6-309e-4d5f-9a02-584c1f459762.jpg?v=1781243971 Filter King 17x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 23.5 x .75" Filter King 17x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-17x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-25-5-x-75-fk17x25-5x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c685b018-c24a-4ce1-b930-07c7ca56dc77.jpg?v=1781243970 Filter King 17x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 25.5 x .75" - FK17x25.5x1A-M8 Filter King 17x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 25.5 x .75" - FK17x25.5x1A-M8 https://hvacdirectusa.com/products/filter-king-17x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-26-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ff5c0bd-a3f5-487f-86dd-15c6b1887ae9.jpg?v=1781243970 Filter King 17x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 26.5 x .75" Filter King 17x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-17x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-25-5-x-75-fk17x26x1-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4519e5c-f02e-4bb4-a8b4-cac34d83b1e0.jpg?v=1781243969 Filter King 17x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 25.5 x .75" - FK17x26x1-M8 Filter King 17x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 25.5 x .75" - FK17x26x1-M8 https://hvacdirectusa.com/products/filter-king-17x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-25-5-x-75-fk17x26x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2782f4f1-6f6c-4d68-99cb-9cc664b0bc3b.jpg?v=1781243968 Filter King 17x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 25.5 x .75" - FK17x26x1-M8 -4 Filter King 17x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 25.5 x .75" - FK17x26x1-M8 -4 https://hvacdirectusa.com/products/filter-king-17x26x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-25-5-x-75-fk17x26x1-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bcfc6607-3b5d-4f06-a342-4da5b3635fd2.jpg?v=1781243965 Filter King 17x26x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 25.5 x .75) - FK17x26x1-M8-3 Filter King 17x26x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 25.5 x .75) - FK17x26x1-M8-3 https://hvacdirectusa.com/products/filter-king-17x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-27-5-x-75-fk17x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7612fac3-5a33-4c8a-93b0-47bfb6ffaa15.jpg?v=1781243965 Filter King 17x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 27.5 x .75" - FK17x27.5x1A-M8 -4 Filter King 17x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 27.5 x .75" - FK17x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-28-5-x-75-fk17x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90e80607-6f9b-4226-96df-db6805ada859.jpg?v=1781243964 Filter King 17x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 28.5 x .75" - FK17x28.5x1A-M8 -4 Filter King 17x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 28.5 x .75" - FK17x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-29-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b175bf8-76b4-43ec-b487-a6515e460864.jpg?v=1781243963 Filter King 17x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 29.5 x .75" Filter King 17x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-17x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-30-5-x-75-fk17x30x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4423611-6e98-4433-9a9f-a60da85174f9.jpg?v=1781243963 Filter King 17x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 30.5 x .75" - FK17x30x1-M8 -4 Filter King 17x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 30.5 x .75" - FK17x30x1-M8 -4 https://hvacdirectusa.com/products/filter-king-17x30x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-29-5-x-75-fk17x30x1-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c3823e9-b67a-4b24-8a90-935e4eec393c.jpg?v=1781243962 Filter King 17x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 29.5 x .75) - FK17x30x1-M8-3 Filter King 17x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 29.5 x .75) - FK17x30x1-M8-3 https://hvacdirectusa.com/products/filter-king-17x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-31-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e826544-77db-4dad-b04a-dc1489897a96.jpg?v=1781243961 Filter King 17x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 31.5 x .75" Filter King 17x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-17x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-31-x-75-fk17x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57022073-5d78-42e1-93a9-fa17f6e0f610.jpg?v=1781243960 Filter King 17x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 31 x .75" - FK17x31x1A-M8 -4 Filter King 17x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 31 x .75" - FK17x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-32-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c466f90f-3ed7-428c-b184-17cb8c3855de.jpg?v=1781243960 Filter King 17x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 32.5 x .75" Filter King 17x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-17x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-32-x-75-fk17x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba020a63-b35f-4738-8650-0570f5af7764.jpg?v=1781243959 Filter King 17x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 32 x .75" - FK17x32x1A-M8 -4 Filter King 17x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 32 x .75" - FK17x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a44df686-1837-48a6-85b1-270b859982c1.jpg?v=1781243958 Filter King 17x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 33.5 x .75" Filter King 17x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-17x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-33-x-75-fk17x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08437ab3-4787-4f8a-9321-ec8f149b85b8.jpg?v=1781243957 Filter King 17x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 33 x .75" - FK17x33x1A-M8 -4 Filter King 17x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 33 x .75" - FK17x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-34-5-x-75-fk17x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e4c5b1f-23a0-4b8a-a8b9-8bf271bb91b1.jpg?v=1781243956 Filter King 17x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 34.5 x .75" - FK17x34.5x1A-M8 -4 Filter King 17x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 34.5 x .75" - FK17x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-34-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3626a71-19da-429a-8975-54a3a3414ce9.jpg?v=1781243956 Filter King 17x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 34 x .75" Filter King 17x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 34 x .75" https://hvacdirectusa.com/products/filter-king-17x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-35-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c0269ce-0892-493c-a05b-f0c71feb8caa.jpg?v=1781243955 Filter King 17x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 35.5 x .75" Filter King 17x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-17x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-35-x-75-fk17x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4f7e86c-ff59-4b99-b3ac-df66d323853c.jpg?v=1781243954 Filter King 17x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 35 x .75" - FK17x35x1A-M8 -4 Filter King 17x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 35 x .75" - FK17x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-36-5-x-75-fk17x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d80aa355-2f30-401b-a68d-f3267bf2cee1.jpg?v=1781243954 Filter King 17x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 36.5 x .75" - FK17x36.5x1A-M8 -4 Filter King 17x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 36.5 x .75" - FK17x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-36-x-75-fk17x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9b89989-8147-43f8-be38-f919d9aef0fa.jpg?v=1781243953 Filter King 17x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 36 x .75" - FK17x36x1A-M8 -4 Filter King 17x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 36 x .75" - FK17x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-37-x-75-fk17x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6e91906-4978-41a6-b1a0-9895dded1529.jpg?v=1781243952 Filter King 17x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 37 x .75" - FK17x37x1A-M8 -4 Filter King 17x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 37 x .75" - FK17x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-38-5-x-75-fk17x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f26cfa5-3704-4ec8-b64e-f6b186ab51c2.jpg?v=1781243951 Filter King 17x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 38.5 x .75" - FK17x38.5x1A-M8 -4 Filter King 17x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 38.5 x .75" - FK17x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-38-x-75-fk17x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_285ffe81-8205-4a5c-8279-cd0a9f9d0267.jpg?v=1781243950 Filter King 17x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 38 x .75" - FK17x38x1A-M8 -4 Filter King 17x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 38 x .75" - FK17x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-39-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_82e3fb5a-4f54-4a70-a68c-8c87dde2bc33.jpg?v=1781243950 Filter King 17.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 39.5 x .75" Filter King 17.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-17x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-39-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a01eef2-7913-40d5-b662-b6712f9efc5b.jpg?v=1781243949 Filter King 17x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 39 x .75" Filter King 17x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 39 x .75" https://hvacdirectusa.com/products/filter-king-17x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-4-5-x-75-fk17x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9de0915-3266-4f82-acd2-0bd3767ebf3e.jpg?v=1781243948 Filter King 17x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 4.5 x .75" - FK17x4.5x1A-M8 -4 Filter King 17x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 4.5 x .75" - FK17x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-40-x-75-fk17x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1d8c4f5-6674-4493-8866-bb399672cf9b.jpg?v=1781243948 Filter King 17x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 40 x .75" - FK17x40x1A-M8 -4 Filter King 17x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 40 x .75" - FK17x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x41-5x1-air-filter-4-pack-merv-8-actual-size-17-x-41-5-x-75-fk17x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b09fe780-2314-4af8-847e-61c8607f2faa.jpg?v=1781243947 Filter King 17x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 41.5 x .75" - FK17x41.5x1A-M8 -4 Filter King 17x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 41.5 x .75" - FK17x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-41-x-75-fk17x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3dc54f37-9737-474d-b0b2-069468ee24db.jpg?v=1781243946 Filter King 17x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 41 x .75" - FK17x41x1A-M8 -4 Filter King 17x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 41 x .75" - FK17x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x42-5x1-air-filter-4-pack-merv-8-actual-size-17-x-42-5-x-75-fk17x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8dd40640-9845-404f-800f-56af594dae96.jpg?v=1781243945 Filter King 17x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 42.5 x .75" - FK17x42.5x1A-M8 -4 Filter King 17x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 42.5 x .75" - FK17x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-42-x-75-fk17x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92d99e75-b40a-4072-b147-ed5f28066330.jpg?v=1781243944 Filter King 17x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 42 x .75" - FK17x42x1A-M8 -4 Filter King 17x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 42 x .75" - FK17x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0e752fe-03a1-443a-82e7-5801ec3e841a.jpg?v=1781243944 Filter King 17x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 43.5 x .75" Filter King 17x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-17x43x1-air-filter-4-pack-merv-8-actual-size-17-x-43-x-75-fk17x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6fafdb1-4bd4-401b-b54d-5cfe59f5ed47.jpg?v=1781243943 Filter King 17x43x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 43 x .75" - FK17x43x1A-M8 -4 Filter King 17x43x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 43 x .75" - FK17x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-44-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7e879db-d29a-41fe-9575-a794a31931f7.jpg?v=1781243942 Filter King 17x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 44 x .75" Filter King 17x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 44 x .75" https://hvacdirectusa.com/products/filter-king-17x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-45-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_692f14d7-cc63-44ea-9e86-4b4a535428fb.jpg?v=1781243942 Filter King 17x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 45.5 x .75" Filter King 17x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-17x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-45-x-75-fk17x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3963c3ed-ce44-4fee-9135-555e8ef8bc20.jpg?v=1781243941 Filter King 17x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 45 x .75" - FK17x45x1A-M8 -4 Filter King 17x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 45 x .75" - FK17x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-46-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9246705a-0115-4d75-b59c-860a207876b1.jpg?v=1781243940 Filter King 17x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 46.5 x .75" Filter King 17x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 46.5 x .75" https://hvacdirectusa.com/products/filter-king-17x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-46-x-75-fk17x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4c3772a-e1d6-436f-b20c-5964b3494734.jpg?v=1781243939 Filter King 17x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 46 x .75" - FK17x46x1A-M8 -4 Filter King 17x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 46 x .75" - FK17x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-47-5-x-75-fk17x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_255f153a-ff0e-4767-92a6-92de83e52833.jpg?v=1781243939 Filter King 17x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 47.5 x .75" - FK17x47.5x1A-M8 -4 Filter King 17x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 47.5 x .75" - FK17x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x47x1-air-filter-4-pack-merv-8-actual-size-17-x-47-x-75-fk17x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b0e9afd-4646-4bc8-91c8-b4ba04bde0f7.jpg?v=1781243938 Filter King 17x47x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 47 x .75" - FK17x47x1A-M8 -4 Filter King 17x47x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 47 x .75" - FK17x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-48-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_632dcdb6-bf45-4ce1-b9e2-db1db0ecdc51.jpg?v=1781243937 Filter King 17x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 48.5 x .75" Filter King 17x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-17x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-48-x-75-fk17x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d343649-7abf-4f15-a5ab-9c642056d5c5.jpg?v=1781243936 Filter King 17x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 48 x .75" - FK17x48x1A-M8 -4 Filter King 17x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 48 x .75" - FK17x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-49-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a304e29-705e-4892-a022-ad0506bfb923.jpg?v=1781243936 Filter King 17x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 49.5 x .75" Filter King 17x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 49.5 x .75" https://hvacdirectusa.com/products/filter-king-17x49x1-air-filter-4-pack-merv-8-actual-size-17-x-49-x-75-fk17x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61be38a1-cdbc-42d8-b623-528520da45c9.jpg?v=1781243935 Filter King 17x49x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 49 x .75" - FK17x49x1A-M8 -4 Filter King 17x49x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 49 x .75" - FK17x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-4-x-75-fk17x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_234ec048-0c2f-4245-a457-259c02461b1f.jpg?v=1781243934 Filter King 17x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 4 x .75" - FK17x4x1A-M8 -4 Filter King 17x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 4 x .75" - FK17x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-5-5-x-75-fk17x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f877d28-2c92-48c1-a721-c2a408dc9e81.jpg?v=1781243934 Filter King 17x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 5.5 x .75" - FK17x5.5x1A-M8 - 4 Filter King 17x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 5.5 x .75" - FK17x5.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-50-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9366c3f9-9aa9-4570-92c6-a129b8735fb4.jpg?v=1781243933 Filter King 17x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 50.5 x .75" Filter King 17x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-17x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-50-x-75-fk17x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2a30397-b27c-41ce-bbbb-0dfbad9132fe.jpg?v=1781243932 Filter King 17x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 50 x .75" - FK17x50x1A-M8 -4 Filter King 17x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 50 x .75" - FK17x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-51-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0273839-3ee1-47b0-acd8-7cbce438313a.jpg?v=1781243931 Filter King 17x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 51.5 x .75" Filter King 17x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-17x52-5x1-air-filter-4-pack-merv-8-actual-size-17-x-52-5-x-75-fk17x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_884dff67-ed3c-4d40-91e2-b38e2eb0f5dc.jpg?v=1781243930 Filter King 17x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 52.5 x .75" - FK17x52.5x1A-M8 -4 Filter King 17x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 52.5 x .75" - FK17x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-52-x-75-fk17x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_213c13fa-79a0-41bb-837a-67829d97b986.jpg?v=1781243930 Filter King 17x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 52 x .75" - FK17x52x1A-M8 - 4 Filter King 17x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 52 x .75" - FK17x52x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-53-5-x-75-fk17x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27e3b814-4ee8-4883-983a-2bd0322869c6.jpg?v=1781243929 Filter King 17x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 53.5 x .75" - FK17x53.5x1A-M8 -4 Filter King 17x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 53.5 x .75" - FK17x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-53-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_481b09e5-7c20-44d4-942e-72860add7735.jpg?v=1781243928 Filter King 17x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 53 x .75" Filter King 17x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 53 x .75" https://hvacdirectusa.com/products/filter-king-17x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-54-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_957bc101-c106-4dcd-991b-86aacd860010.jpg?v=1781243928 Filter King 17x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 54.5 x .75" Filter King 17x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-17x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-54-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06d545f7-2adf-4592-b546-7f27142cc9e8.jpg?v=1781243927 Filter King 17x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 54 x .75" Filter King 17x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 54 x .75" https://hvacdirectusa.com/products/filter-king-17x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-55-5-x-75-fk17x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0373e518-72a1-4d3a-8388-5a90c3cb8cac.jpg?v=1781243926 Filter King 17x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 55.5 x .75" - FK17x55.5x1A-M8 -4 Filter King 17x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 55.5 x .75" - FK17x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x55x1-air-filter-4-pack-merv-8-actual-size-17-x-55-x-75-fk17x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b8fed9e-6c14-4249-a9ca-aea9940d4aa7.jpg?v=1781243925 Filter King 17x55x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 55 x .75" - FK17x55x1A-M8 -4 Filter King 17x55x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 55 x .75" - FK17x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-56-5-x-75-fk17x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1fac9606-74b0-46b9-8294-867b6c935bb1.jpg?v=1781243924 Filter King 17x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 56.5 x .75" - FK17x56.5x1A-M8 -4 Filter King 17x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 56.5 x .75" - FK17x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-56-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1e3deeb-fa32-46b7-9ac2-c8f39be9d076.jpg?v=1781243923 Filter King 17x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 56 x .75" Filter King 17x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 56 x .75" https://hvacdirectusa.com/products/filter-king-17x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-57-5-x-75-fk17x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c5e02c7e-eb26-4148-a9aa-7ebb2f0ac183.jpg?v=1781243922 Filter King 17x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 57.5 x .75" - FK17x57.5x1A-M8 -4 Filter King 17x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 57.5 x .75" - FK17x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-57-x-75-fk17x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95271f90-b470-45cb-961e-b40d4ab3a38f.jpg?v=1781243921 Filter King 17x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 57 x .75" - FK17x57x1A-M8 -4 Filter King 17x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 57 x .75" - FK17x57x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-58-5-x-75-fk17x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c011ff32-5f20-48b2-b170-bd38a12bdba2.jpg?v=1781243920 Filter King 17x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 58.5 x .75" - FK17x58.5x1A-M8 -4 Filter King 17x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 58.5 x .75" - FK17x58.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-59-5-x-75-fk17x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a1d799e-b20d-4382-9830-d23c66029a7c.jpg?v=1781243919 Filter King 17x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 59.5 x .75" - FK17x59.5x1A-M8 - 4 Filter King 17x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 59.5 x .75" - FK17x59.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-17x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-59-x-75-fk17x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_beb622a7-5484-40f2-8054-52be2b01262a.jpg?v=1781243918 Filter King 17x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 59 x .75" - FK17x59x1A-M8 -4 Filter King 17x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 59 x .75" - FK17x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-5-x-75-fk17x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bf136f3-ce0b-48f1-89d7-ef89117b93bb.jpg?v=1781243917 Filter King 17x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 5 x .75" - FK17x5x1A-M8 -4 Filter King 17x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 5 x .75" - FK17x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x6-5x1-air-filter-4-pack-merv-8-actual-size-17-x-6-5-x-75-fk17x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b09a4094-f40e-4d57-b13d-8afb0076eaef.jpg?v=1781243915 Filter King 17x6.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 6.5 x .75" - FK17x6.5x1A-M8 -4 Filter King 17x6.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 6.5 x .75" - FK17x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33229b72-0a81-42e7-8e78-a39fc016b209.jpg?v=1781243915 Filter King 17x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 60.5 x .75" Filter King 17x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-17x60x1-air-filter-4-pack-merv-8-actual-size-17-x-60-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2f54de2-64a5-4dc4-b9d5-2d89696d421d.jpg?v=1781243913 Filter King 17x60x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 60 x .75" Filter King 17x60x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 60 x .75" https://hvacdirectusa.com/products/filter-king-17x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-61-x-75-fk17x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab106f09-f82d-4529-bf9a-e77f0ad324c5.jpg?v=1781243913 Filter King 17x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 61 x .75" - FK17x61x1A-M8 -4 Filter King 17x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 61 x .75" - FK17x61x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-62-5-x-75-fk17x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f75182e2-8860-4346-9f46-8a560bc403db.jpg?v=1781243912 Filter King 17x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 62.5 x .75" - FK17x62.5x1A-M8 -4 Filter King 17x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 62.5 x .75" - FK17x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-62-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ebf507d6-50b7-4bf9-9868-134d3495105b.jpg?v=1781243911 Filter King 17x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 62 x .75" Filter King 17x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 62 x .75" https://hvacdirectusa.com/products/filter-king-17x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-63-5-x-75-fk17x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8301afc-d0bb-4e93-bd86-02b227c16ac0.jpg?v=1781243910 Filter King 17x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 63.5 x .75" - FK17x63.5x1A-M8 -4 Filter King 17x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 63.5 x .75" - FK17x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-63-x-75-fk17x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c41f6858-fdfd-47cb-b6d9-3f3002138803.jpg?v=1781243910 Filter King 17x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 63 x .75" - FK17x63x1A-M8 -4 Filter King 17x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 63 x .75" - FK17x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-64-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a34681a-9110-4fbf-b75b-aa384f015412.jpg?v=1781243909 Filter King 17x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 64.5 x .75" Filter King 17x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 64.5 x .75" https://hvacdirectusa.com/products/filter-king-17x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-65-x-75-fk17x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_209efc96-67ad-414f-8ee1-d28b4094b516.jpg?v=1781243908 Filter King 17x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 65 x .75" - FK17x65x1A-M8 -4 Filter King 17x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 65 x .75" - FK17x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-66-x-75-fk17x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cedd2840-cc9f-4b59-a933-76fee18d9792.jpg?v=1781243908 Filter King 17x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 66 x .75" - FK17x66x1A-M8 -4 Filter King 17x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 66 x .75" - FK17x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-6-x-75-fk17x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1131bbdf-9122-46d3-8ac1-7955b687c956.jpg?v=1781243907 Filter King 17x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 6 x .75" - FK17x6x1A-M8 -4 Filter King 17x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 6 x .75" - FK17x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-17x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-7-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a20111d-7fda-4615-816e-7f71991e70e9.jpg?v=1781243906 Filter King 17x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 7.5 x .75" Filter King 17x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-17x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-7-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80cee36d-ceb9-4f92-9c63-47c5818afd70.jpg?v=1781243905 Filter King 17x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 7 x .75" Filter King 17x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 7 x .75" https://hvacdirectusa.com/products/filter-king-17x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-8-5-x-75-fk17x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a0d01a38-4fe2-468b-b696-ade0f4c5df50.jpg?v=1781243905 Filter King 17x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 8.5 x .75" - FK17x8.5x1A-M8-4 Filter King 17x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 8.5 x .75" - FK17x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-17x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-8-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4231d7d-354b-41ae-ae92-cb7131eeac2c.jpg?v=1781243904 Filter King 17x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 8 x .75" Filter King 17x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 8 x .75" https://hvacdirectusa.com/products/filter-king-17x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-9-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f82d23f5-64e0-4792-b9b4-a9b2c36a9d3b.jpg?v=1781243903 Filter King 17x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 9.5 x .75" Filter King 17x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-17x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-9-x-75-fk17x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b5d84c7-5354-4245-b12f-5d888830dc5e.jpg?v=1781243903 Filter King 17x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 9 x .75" - FK17x9x1A-M8 -4 Filter King 17x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 9 x .75" - FK17x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-10-5-x-75-fk18-5x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a84b158-3e08-4a3b-a554-e9c2deec1347.jpg?v=1781243902 Filter King 18.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 10.5 x .75" - FK18.5x10.5x1A-M8 -4 Filter King 18.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 10.5 x .75" - FK18.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-10-x-75-fk18-5x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71c1fbe9-c2f6-4ea6-a3e8-48a72a856b1c.jpg?v=1781243901 Filter King 18.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 10 x .75" - FK18.5x10x1A-M8 -4 Filter King 18.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 10 x .75" - FK18.5x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-11-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d118e93a-2368-408d-a6a6-02b388269d39.jpg?v=1781243900 Filter King 18.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 11.5 x .75" Filter King 18.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-11-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c0e670d-d148-4243-89a2-26cb457691f8.jpg?v=1781243899 Filter King 18.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 11 x .75" Filter King 18.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 11 x .75" https://hvacdirectusa.com/products/filter-king-18-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-12-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6f6f695-fa62-4673-a216-f12b4770d83c.jpg?v=1781243899 Filter King 18.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 12.5 x .75" Filter King 18.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 12.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-12-x-75-fk18-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d86de16-8d3c-412a-bbe1-508e49a23144.jpg?v=1781243898 Filter King 18.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 12 x .75" - FK18.5x12x1A-M8 -4 Filter King 18.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 12 x .75" - FK18.5x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-13-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7b846bfc-a22c-4db7-9523-7ad0a5cb8dd1.jpg?v=1781243897 Filter King 18.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 13 x .75" Filter King 18.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 13 x .75" https://hvacdirectusa.com/products/filter-king-18-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-14-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3ef7546b-9c88-4a1b-bf4f-809b26a33716.jpg?v=1781243896 Filter King 18.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 14.5 x .75" Filter King 18.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-14-x-75-fk18-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_776e35dd-3d53-4ee3-947b-90f0c2e7747f.jpg?v=1781243896 Filter King 18.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 14 x .75" - FK18.5x14x1A-M8 - 4 Filter King 18.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 14 x .75" - FK18.5x14x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-15-5-x-75-fk18-5x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1d48b6b-ead9-45ab-b3a9-b4793a9ea5d8.jpg?v=1781243895 Filter King 18.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 15.5 x .75" - FK18.5x15.5x1A-M8 - 4 Filter King 18.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 15.5 x .75" - FK18.5x15.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-15-x-75-fk18-5x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fcd597dd-ff51-4845-aa4c-ee5f9a710676.jpg?v=1781243894 Filter King 18.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 15 x .75" - FK18.5x15x1A-M8 -4 Filter King 18.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 15 x .75" - FK18.5x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-16-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da2c0175-c472-461f-b9ef-df78cc4ba45a.jpg?v=1781243893 Filter King 18.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 16.5 x .75" Filter King 18.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-16-x-75-fk18-5x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d3c80a8-f18b-4651-99b3-69837856eb5d.jpg?v=1781243893 Filter King 18.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 16 x .75" - FK18.5x16x1A-M8 -4 Filter King 18.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 16 x .75" - FK18.5x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-17-5-x-75-fk18-5x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d7e8c41-4dc0-4882-9add-0a9cf50dc18b.jpg?v=1781243892 Filter King 18.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 17.5 x .75" - FK18.5x17.5x1A-M8 -4 Filter King 18.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 17.5 x .75" - FK18.5x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-17-x-75-fk18-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_feedea02-10c2-442d-8c20-f08852dcc647.jpg?v=1781243892 Filter King 18.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 17 x .75" - FK18.5x17x1A-M8-4 Filter King 18.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 17 x .75" - FK18.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-18-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-18-5-x-75-fk18-5x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4901b022-2a99-4ef3-b0ec-456f4cea3499.jpg?v=1781243890 Filter King 18.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 18.5 x .75" - FK18.5x18.5x1A-M8 - 4 Filter King 18.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 18.5 x .75" - FK18.5x18.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18-5x18-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-18-5-x-75-fk18-5x18-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcbd7ef6-3252-4870-a915-fbb656c899b4.jpg?v=1781243889 Filter King 18.5x18.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 18.5 x .75" - FK18.5x18.5x1A-M8 -3 Filter King 18.5x18.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 18.5 x .75" - FK18.5x18.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-18-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-18-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46f05b31-160d-4953-82cb-0d08db3759be.jpg?v=1781243889 Filter King 18.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 18 x .75" Filter King 18.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 18 x .75" https://hvacdirectusa.com/products/filter-king-18-5x19-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-19-5-x-75-fk18-5x19-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f72ba83-4ee5-4a28-9fe0-df8eea8cf2c9.jpg?v=1781243888 Filter King 18.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 19.5 x .75" - FK18.5x19.5x1A-M8 -3 Filter King 18.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 19.5 x .75" - FK18.5x19.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-18-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-19-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_069d217f-fa60-4dbf-a84a-9c959e3bfba7.jpg?v=1781243887 Filter King 18.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 19 x .75" Filter King 18.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 19 x .75" https://hvacdirectusa.com/products/filter-king-18-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc071333-e146-42ac-a086-ad1e58256bf3.jpg?v=1781243887 Filter King 18.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75" Filter King 18.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x20-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-75-fk18-5x20-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b88dbe5d-f270-43d3-b5c3-9b93f4e6dfd9.jpg?v=1781243886 Filter King 18.5x20.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75" - FK18.5x20.5x1A-M8 -3 Filter King 18.5x20.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75" - FK18.5x20.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-18-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_996ad9d4-8cf7-4511-b26b-42bace67330a.jpg?v=1781243885 Filter King 18.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20 x .75" Filter King 18.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20 x .75" https://hvacdirectusa.com/products/filter-king-18-5x21-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-21-5-x-75-fk18-5x21-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_345ff1fb-928e-4364-afb3-5340a6dd77b9.jpg?v=1781243884 Filter King 18.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 21.5 x .75" - FK18.5x21.5x1A-M8-3 Filter King 18.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 21.5 x .75" - FK18.5x21.5x1A-M8-3 https://hvacdirectusa.com/products/filter-king-18-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-21-x-75-fk18-5x21x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff59ef3c-9508-4b4d-9065-4420fc102379.jpg?v=1781243884 Filter King 18.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 21 x .75" - FK18.5x21x1A-M8 -4 Filter King 18.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 21 x .75" - FK18.5x21x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_355c2199-143a-417b-8eba-0b8a001436d0.jpg?v=1781243883 Filter King 18.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 22.5 x .75" Filter King 18.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-18-25x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-25-x-22-x-75-fk18-5x22x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09835a67-575f-41db-baf8-5f022c92e59d.jpg?v=1781243882 Filter King 18.25x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.25 x 22 x .75" - FK18.5x22x1A-M8 - 4 Filter King 18.25x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.25 x 22 x .75" - FK18.5x22x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-22-x-75-fk18-5x22x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_013ce207-06c9-4212-bebf-708dba1813b1.jpg?v=1781243881 Filter King 18.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 22 x .75" - FK18.5x22x1A-M8 -4 Filter King 18.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 22 x .75" - FK18.5x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-23-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c02e4745-f309-4aa6-97ea-0e9f3c60c91e.jpg?v=1781243881 Filter King 18.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 23.5 x .75" Filter King 18.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-23-x-75-fk18-5x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd84c152-bd74-4862-9319-584c7a5d4c04.jpg?v=1781243880 Filter King 18.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 23 x .75" - FK18.5x23x1A-M8 -4 Filter King 18.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 23 x .75" - FK18.5x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-24-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d47577a4-2235-49ac-8c55-53b3d8ade592.jpg?v=1781243879 Filter King 18.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24.5 x .75" Filter King 18.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-24-x-75-fk18-5x24x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_56af602f-123c-49f9-aaf5-4ecad1551460.jpg?v=1781243878 Filter King 18.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24 x .75" - FK18.5x24x1A-M8 -4 Filter King 18.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24 x .75" - FK18.5x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-25-5-x-75-fk18-5x25-5x1a-m8-1 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7bbb0fea-5bfe-48cd-a1c8-9c042b60e8af.jpg?v=1781243875 Filter King 18.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 25.5 x .75" - FK18.5x25.5x1A-M8 -1 Filter King 18.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 25.5 x .75" - FK18.5x25.5x1A-M8 -1 https://hvacdirectusa.com/products/filter-king-18-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-25-x-75-fk18-5x25x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01766c74-c585-44a6-9955-86f6b0633fa0.jpg?v=1781243874 Filter King 18.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 25 x .75" - FK18.5x25x1A-M8 -4 Filter King 18.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 25 x .75" - FK18.5x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-26-5-x-75-fk18-5x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1af667f1-c546-4670-bd13-78d9ddd7b532.jpg?v=1781243873 Filter King 18.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 26.5 x .75" - FK18.5x26.5x1A-M8 -4 Filter King 18.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 26.5 x .75" - FK18.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-27-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ae3c780-21ba-45a3-855a-1f8963cec63e.jpg?v=1781243871 Filter King 18.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 27.5 x .75" Filter King 18.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-27-x-75-fk18-5x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2655596-def4-49b3-a654-28d1a48abe16.jpg?v=1781243870 Filter King 18.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 27 x .75" - FK18.5x27x1A-M8 -4 Filter King 18.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 27 x .75" - FK18.5x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-28-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f3fde29-1a04-429d-9716-a99ab494a4a7.jpg?v=1781243869 Filter King 18.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 28 x .75" Filter King 18.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 28 x .75" https://hvacdirectusa.com/products/filter-king-18-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-29-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5eb4c585-2890-465a-9f09-5f5e6f2a2691.jpg?v=1781243868 Filter King 18.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 29.5 x .75" Filter King 18.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-29-x-75-fk18-5x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a14258a7-e9c9-4668-91a4-73d920e239c6.jpg?v=1781243867 Filter King 18.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 29 x .75" - FK18.5x29x1A-M8 -4 Filter King 18.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 29 x .75" - FK18.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-30-5-x-75-fk18-5x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6faac7f-00df-4967-a437-8f2405f92c86.jpg?v=1781243866 Filter King 18.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 30.5 x .75" - FK18.5x30.5x1A-M8 -4 Filter King 18.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 30.5 x .75" - FK18.5x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-30-x-75-fk18-5x30x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1440a6b5-18e8-4844-8145-c68ce0309b6d.jpg?v=1781243866 Filter King 18.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 30 x .75" - FK18.5x30x1A-M8 -4 Filter King 18.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 30 x .75" - FK18.5x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-31-5-x-75-fk18-5x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a4e876d-e854-464e-8424-15c8dd76d925.jpg?v=1781243865 Filter King 18.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 31.5 x .75" - FK18.5x31.5x1A-M8 - 4 Filter King 18.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 31.5 x .75" - FK18.5x31.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-31-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c34a42d-8dbe-4115-9bd7-68f3b16d5578.jpg?v=1781243864 Filter King 18.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 31 x .75" Filter King 18.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 31 x .75" https://hvacdirectusa.com/products/filter-king-18-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-32-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03207adc-eb2c-469d-a5a6-1ea3a2d68798.jpg?v=1781243864 Filter King 18.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 32.5 x .75" Filter King 18.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-32-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e38632b-82db-4668-8e41-3932178136f0.jpg?v=1781243863 Filter King 18.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 32 x .75" Filter King 18.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 32 x .75" https://hvacdirectusa.com/products/filter-king-18-5x33-5x1-air-filter-4-pack-merv-8-actual-size-18-5-x-33-5-x-75-fk18-5x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7cb3c53d-aeba-49b3-9749-1306134c963d.jpg?v=1781243862 Filter King 18.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 33.5 x .75" - FK18.5x33.5x1A-M8 -4 Filter King 18.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 33.5 x .75" - FK18.5x33.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-33-x-75-fk18-5x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_758c89d5-678f-44cc-a702-2191618ad07a.jpg?v=1781243862 Filter King 18.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 33 x .75" - FK18.5x33x1A-M8 -4 Filter King 18.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 33 x .75" - FK18.5x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-34-5-x-75-fk18-5x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3924ffe6-4ed6-4cc3-9d8f-b12ac6990d88.jpg?v=1781243861 Filter King 18.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 34.5 x .75" - FK18.5x34.5x1A-M8 -4 Filter King 18.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 34.5 x .75" - FK18.5x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-34-x-75-fk18-5x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_110a0331-16e7-4e6f-9a06-9c1127b411f7.jpg?v=1781243860 Filter King 18.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 34 x .75" - FK18.5x34x1A-M8 -4 Filter King 18.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 34 x .75" - FK18.5x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-35-5-x-75-fk18-5x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ba92631-cf57-4ffa-8cd4-849c6935d2d8.jpg?v=1781243859 Filter King 18.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 35.5 x .75" - FK18.5x35.5x1A-M8-4 Filter King 18.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 35.5 x .75" - FK18.5x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-18-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-35-x-75-fk18-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9041e95f-3c89-4e0e-9d6b-fb685a15fbd6.jpg?v=1781243859 Filter King 18.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 35 x .75" - FK18.5x35x1A-M8 - 4 Filter King 18.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 35 x .75" - FK18.5x35x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-36-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9cade02-8624-4866-9be9-bf975001124c.jpg?v=1781243858 Filter King 18.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 36.5 x .75" Filter King 18.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 36.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x37-5x1-air-filter-4-pack-merv-8-actual-size-18-5-x-37-5-x-75-fk18-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1bb5ff92-8f0b-424a-896d-3abf6c28a0d3.jpg?v=1781243857 Filter King 18.5x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 37.5 x .75" - FK18.5x37.5x1A-M8 -4 Filter King 18.5x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 37.5 x .75" - FK18.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x38-5x1-air-filter-4-pack-merv-8-actual-size-18-5-x-38-5-x-75-fk18-5x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_723e30e6-6ac4-40c7-85df-38f8061a8533.jpg?v=1781243856 Filter King 18.5x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 38.5 x .75" - FK18.5x38.5x1A-M8 -4 Filter King 18.5x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 38.5 x .75" - FK18.5x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-39-5-x-75-fk18-5x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22037554-b2fc-4d32-9fdd-9a64dc58fff0.jpg?v=1781243856 Filter King 18.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 39.5 x .75" - FK18.5x39.5x1A-M8- 4 Filter King 18.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 39.5 x .75" - FK18.5x39.5x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-18-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-39-x-75-fk18-5x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5eefc6e-370e-4c89-9a86-22d72bccf1b5.jpg?v=1781243855 Filter King 18.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 39 x .75" - FK18.5x39x1A-M8 -4 Filter King 18.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 39 x .75" - FK18.5x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-4-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f2585e2-3d4e-4575-bed5-a77d88d9cb4e.jpg?v=1781243854 Filter King 18.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 4.5 x .75" Filter King 18.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-40-5-x-75-fk18-5x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84261773-bbef-4b39-ac20-49a9d7e6a77c.jpg?v=1781243853 Filter King 18.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 40.5 x .75" - FK18.5x40.5x1A-M8 +-4 Filter King 18.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 40.5 x .75" - FK18.5x40.5x1A-M8 +-4 https://hvacdirectusa.com/products/filter-king-18-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-41-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_857fae23-1417-48a9-aaca-5deea0877498.jpg?v=1781243853 Filter King 18.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 41.5 x .75" Filter King 18.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 41.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-41-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ba13a42-96f1-4723-89c2-e0b3532509c8.jpg?v=1781243852 Filter King 18.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 41 x .75" Filter King 18.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 41 x .75" https://hvacdirectusa.com/products/filter-king-18-5x42-5x1-air-filter-4-pack-merv-8-actual-size-18-5-x-42-5-x-75-fk18-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_528a1ff3-0a73-460a-99d4-6367f6946469.jpg?v=1781243851 Filter King 18.5x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 42.5 x .75" - FK18.5x42.5x1A-M8 -4 Filter King 18.5x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 42.5 x .75" - FK18.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8f1bfbb-2a3a-4bbe-8390-1a20d9d0c400.jpg?v=1781243850 Filter King 18.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 43.5 x .75" Filter King 18.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-43-x-75-fk18-5x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79abbe5c-ddbd-49c2-a1d1-0d683f1ab6d2.jpg?v=1781243850 Filter King 18.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 43 x .75" - FK18.5x43x1A-M8-4 Filter King 18.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 43 x .75" - FK18.5x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-18-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-44-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80738504-e79d-47d0-9be7-a186dde4edad.jpg?v=1781243849 Filter King 18.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 44.5 x .75" Filter King 18.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 44.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-44-x-75-fk18-5x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3efd978-8632-4009-8d6f-d03d622ca465.jpg?v=1781243848 Filter King 18.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 44 x .75" - FK18.5x44x1A-M8 -4 Filter King 18.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 44 x .75" - FK18.5x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-45-5-x-75-fk18-5x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_faf420de-e89d-400b-b8f5-ea43ca20f13f.jpg?v=1781243848 Filter King 18.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 45.5 x .75" - FK18.5x45.5x1A-M8 -4 Filter King 18.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 45.5 x .75" - FK18.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-45-x-75-fk18-5x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6184420e-7647-48f0-918b-0f22c53dd27d.jpg?v=1781243847 Filter King 18.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 45 x .75" - FK18.5x45x1A-M8 -4 Filter King 18.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 45 x .75" - FK18.5x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x46-5x1-air-filter-4-pack-merv-8-actual-size-18-5-x-46-5-x-75-fk18-5x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4724e53f-cb95-48de-a9ad-4e595d4f2453.jpg?v=1781243846 Filter King 18.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 46.5 x .75" - FK18.5x46.5x1A-M8 -4 Filter King 18.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 46.5 x .75" - FK18.5x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x47-5x1-air-filter-4-pack-merv-8-actual-size-18-5-x-47-5-x-75-fk18-5x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93fa9f7a-431b-4867-b94c-c4611b0e2211.jpg?v=1781243846 Filter King 18.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 47.5 x .75" - FK18.5x47.5x1A-M8 -4 Filter King 18.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 47.5 x .75" - FK18.5x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x47x1-air-filter-4-pack-merv-8-actual-size-18-5-x-47-x-75-fk18-5x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df0e6a07-28b3-4abc-98f9-7685fbe55adb.jpg?v=1781243845 Filter King 18.5x47x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 47 x .75" - FK18.5x47x1A-M8 -4 Filter King 18.5x47x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 47 x .75" - FK18.5x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-5-5-x-75-fk18-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69bbab68-9c9b-49ff-9846-62dfd1922c44.jpg?v=1781243844 Filter King 18.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 5.5 x .75" - FK18.5x5.5x1A-M8 -4 Filter King 18.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 5.5 x .75" - FK18.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-50-5-x-75-fk18-5x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a9d6313-d120-4d48-a74a-ff4296b8b9e6.jpg?v=1781243843 Filter King 18.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 50.5 x .75" - FK18.5x50.5x1A-M8 -4 Filter King 18.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 50.5 x .75" - FK18.5x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-51-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc7d4c2e-9c97-46b8-a305-df520f52f92f.jpg?v=1781243842 Filter King 18.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 51.5 x .75" Filter King 18.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-52-5-x-75-fk18-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42a0c78f-c330-4be0-81f5-e96c203a9937.jpg?v=1781243842 Filter King 18.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 52.5 x .75" - FK18.5x52.5x1A-M8 -4 Filter King 18.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 52.5 x .75" - FK18.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-52-x-75-fk18-5x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f2dcab3-c5de-478e-9075-2ced714419bc.jpg?v=1781243841 Filter King 18.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 52 x .75" - FK18.5x52x1A-M8 -4 Filter King 18.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 52 x .75" - FK18.5x52x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x55-5x1-air-filter-4-pack-merv-8-actual-size-18-5-x-55-5-x-75-fk18-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e426e21-06b6-41ac-b224-387cb9ec98fd.jpg?v=1781243840 Filter King 18.5x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 55.5 x .75" - FK18.5x55.5x1A-M8 -4 Filter King 18.5x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 55.5 x .75" - FK18.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0aa6abdf-72ba-40e2-8228-38e6bb8a1f60.jpg?v=1781243840 Filter King 18.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 55 x .75" Filter King 18.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 55 x .75" https://hvacdirectusa.com/products/filter-king-18-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-56-5-x-75-fk18-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b7edee2-2aa2-4793-93ad-1bf811a82a17.jpg?v=1781243839 Filter King 18.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 56.5 x .75" - FK18.5x56.5x1A-M8 -4 Filter King 18.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 56.5 x .75" - FK18.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-57-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce916f98-ad0d-4439-8a2e-fa34e7236fdb.jpg?v=1781243838 Filter King 18.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 57.5 x .75" Filter King 18.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-58-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d42425a8-9bcc-48dc-9cf0-4e7833135b17.jpg?v=1781243838 Filter King 18.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 58.5 x .75" Filter King 18.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x59-5x1-air-filter-4-pack-merv-8-actual-size-18-5-x-59-5-x-75-fk18-5x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_248309f1-27d3-4a85-ade9-2f25dbe10e20.jpg?v=1781243837 Filter King 18.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 59.5 x .75" - FK18.5x59.5x1A-M8 -4 Filter King 18.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 59.5 x .75" - FK18.5x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-6-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_caa02941-911f-4f05-a715-9a92179c19da.jpg?v=1781243836 Filter King 18.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 6.5 x .75" Filter King 18.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 6.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-60-5-x-75-fk18-5x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb46e07a-7d87-4819-af84-1fdd8ceb28e3.jpg?v=1781243835 Filter King 18.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 60.5 x .75" - FK18.5x60.5x1A-M8 -4 Filter King 18.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 60.5 x .75" - FK18.5x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-60-x-75-fk18-5x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_630b3bc4-a7b4-43c2-9916-ad18836267e9.jpg?v=1781243834 Filter King 18.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 60 x .75" - FK18.5x60x1A-M8 -4 Filter King 18.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 60 x .75" - FK18.5x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-61-5-x-75-fk18-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d86eaa1f-65a1-4ef4-868a-786bdf268bc8.jpg?v=1781243834 Filter King 18.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 61.5 x .75" - FK18.5x61.5x1A-M8 -4 Filter King 18.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 61.5 x .75" - FK18.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-62-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fad7dffb-10ec-440f-a927-e6f4d429e3ee.jpg?v=1781243833 Filter King 18.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 62.5 x .75" Filter King 18.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 62.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-63-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a82e5144-c17e-4e69-a190-5adc6307a888.jpg?v=1781243832 Filter King 18.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 63.5 x .75" Filter King 18.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-18-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-64-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9d1c72db-a73f-436c-82fe-95210378ab4e.jpg?v=1781243832 Filter King 18.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 64 x .75" Filter King 18.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 64 x .75" https://hvacdirectusa.com/products/filter-king-18-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-65-5-x-75-fk18-5x65-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b2c77f2-edc4-46ee-90d4-680cd1548fb7.jpg?v=1781243831 Filter King 18.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 65.5 x .75" - FK18.5x65.5x1A-M8 -4 Filter King 18.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 65.5 x .75" - FK18.5x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-66-x-75-fk18-5x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_995fd117-2abc-4316-b6a0-04244fe713e3.jpg?v=1781243830 Filter King 18.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 66 x .75" - FK18.5x66x1A-M8 -4 Filter King 18.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 66 x .75" - FK18.5x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-6-x-75-fk18-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3227d1ca-8f6f-43ac-9189-b571ba4ce1f1.jpg?v=1781243830 Filter King 18.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 6 x .75" - FK18.5x6x1A-M8 -4 Filter King 18.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 6 x .75" - FK18.5x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-7-5-x-75-fk18-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2135201-039e-4e98-a896-828eea2df46d.jpg?v=1781243829 Filter King 18.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 7.5 x .75" - FK18.5x7.5x1A-M8-4 Filter King 18.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 7.5 x .75" - FK18.5x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-18-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-7-x-75-fk18-5x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6812a4f-feae-478e-9e3e-bc5e3764a1eb.jpg?v=1781243828 Filter King 18.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 7 x .75" - FK18.5x7x1A-M8 -4 Filter King 18.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 7 x .75" - FK18.5x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-8-5-x-75-fk18-5x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4aa0e20c-765c-441d-a7e0-71b89614e2c3.jpg?v=1781243827 Filter King 18.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 8.5 x .75" - FK18.5x8.5x1A-M8 -4 Filter King 18.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 8.5 x .75" - FK18.5x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-9-x-75-fk18-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3edc9a93-2b32-466b-93d0-f2cd081d158b.jpg?v=1781243826 Filter King 18.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 9 x .75" - FK18.5x9x1A-M8 -4 Filter King 18.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 9 x .75" - FK18.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-10-x-75-fk18x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0143ad3b-9340-41a0-9d22-83b4fc8213d6.jpg?v=1781243826 Filter King 18x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 10 x .75" - FK18x10x1A-M8 -4 Filter King 18x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 10 x .75" - FK18x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-11-5-x-75-fk18x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45408639-d62b-4414-aefe-9ab5d9337308.jpg?v=1781243825 Filter King 18x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 11.5 x .75" - FK18x11.5x1A-M8 -4 Filter King 18x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 11.5 x .75" - FK18x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-11-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2081d431-f78f-41c1-a32a-f68fcd71b4a9.jpg?v=1781243824 Filter King 18x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 11 x .75" Filter King 18x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 11 x .75" https://hvacdirectusa.com/products/filter-king-18x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-12-5-x-75-fk18x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19a03080-ba57-4e80-8189-0682a44048cb.jpg?v=1781243823 Filter King 18x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 12.5 x .75" - FK18x12.5x1A-M8 -4 Filter King 18x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 12.5 x .75" - FK18x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-11-5-x-75-fk18x12x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc59a883-6b34-40d9-be1c-4c193db516bc.jpg?v=1781243822 Filter King 18x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 11.5 x .75" - FK18x12x1-M8 - 4 Filter King 18x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 11.5 x .75" - FK18x12x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-12-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d4e82c2-3c86-4c98-956c-03ba62b1856a.jpg?v=1781243822 Filter King 18x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 12 x .75" Filter King 18x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 12 x .75" https://hvacdirectusa.com/products/filter-king-18x12x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-11-5-x-75-fk18x12x1-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f2b627e-e6e7-4fe2-968c-eacc56c0b496.jpg?v=1781243821 Filter King 18x12x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 11.5 x .75) - FK18x12x1-M8-3 Filter King 18x12x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 11.5 x .75) - FK18x12x1-M8-3 https://hvacdirectusa.com/products/filter-king-18x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-13-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7483fcfb-3849-4483-a079-b42868975c50.jpg?v=1781243821 Filter King 18x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 13.5 x .75" Filter King 18x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-18x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-13-x-75-fk18x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_645b0e23-322c-4805-a568-c5912f15ef90.jpg?v=1781243819 Filter King 18x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 13 x .75" - FK18x13x1A-M8 -4 Filter King 18x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 13 x .75" - FK18x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-14-5-x-75-fk18x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_107ae6cb-1ab7-49de-9e33-385c1496af17.jpg?v=1781243819 Filter King 18x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 14.5 x .75" - FK18x14.5x1A-M8 -4 Filter King 18x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 14.5 x .75" - FK18x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x15-5x1-air-filter-4-pack-merv-8-actual-size-18-x-15-5-x-75-fk18x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb617d5f-4afe-4849-b2c6-6aef82d0eae8.jpg?v=1781243818 Filter King 18x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 15.5 x .75" - FK18x15.5x1A-M8 -4 Filter King 18x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 15.5 x .75" - FK18x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-15-x-75-fk18x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64d9c13a-6fcd-444c-8e30-58d031f6156f.jpg?v=1781243817 Filter King 18x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 15 x .75" - FK18x15x1A-M8 -4 Filter King 18x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 15 x .75" - FK18x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x16-5x1-air-filter-4-pack-merv-8-actual-size-18-x-16-5-x-75-fk18x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b0547ac-c1ca-4a90-b368-d27d27b7439e.jpg?v=1781243817 Filter King 18x16.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 16.5 x .75" - FK18x16.5x1A-M8 -4 Filter King 18x16.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 16.5 x .75" - FK18x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-16-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a4b45ff-3c46-40b8-8c54-df6de798e63c.jpg?v=1781243816 Filter King 18x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 16 x .75" Filter King 18x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 16 x .75" https://hvacdirectusa.com/products/filter-king-18x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-17-5-x-75-fk18x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f54b38d-b2f7-4d40-a139-fc43ba436a9b.jpg?v=1781243815 Filter King 18x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 17.5 x .75" - FK18x17.5x1A-M8 -4 Filter King 18x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 17.5 x .75" - FK18x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-17-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01236000-9e46-4dde-9f17-46fe3afa266a.jpg?v=1781243815 Filter King 18x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 17 x .75" Filter King 18x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 17 x .75" https://hvacdirectusa.com/products/filter-king-18x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-18-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b2ea97b-d427-4746-9115-b0af420f8e7e.jpg?v=1781243814 Filter King 18x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 18.5 x .75" Filter King 18x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-18x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-19-5-x-75-fk18x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd863851-1448-4662-b05f-5f227cbd121e.jpg?v=1781243813 Filter King 18x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 19.5 x .75" - FK18x19.5x1A-M8 -4 Filter King 18x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 19.5 x .75" - FK18x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-18-5-x-75-fk18x19x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4aa7d9c3-aabd-4305-94ac-176b13c290e7.jpg?v=1781243812 Filter King 18x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 18.5 x .75" - FK18x19x1-M8 - 4 Filter King 18x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 18.5 x .75" - FK18x19x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-18-5-x-75-fk18x19x1-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_94754549-33b1-421f-bbbd-0426c0b3a1d1.jpg?v=1781243812 Filter King 18x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 18.5 x .75" - FK18x19x1-M8 -4 Filter King 18x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 18.5 x .75" - FK18x19x1-M8 -4 https://hvacdirectusa.com/products/filter-king-18x19x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-18-5-x-75-fk18x19x1-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49a0ac70-8cf1-448e-a33a-3c475c8b8c82.jpg?v=1781243811 Filter King 18x19x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 18.5 x .75) - FK18x19x1-M8-3 Filter King 18x19x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 18.5 x .75) - FK18x19x1-M8-3 https://hvacdirectusa.com/products/filter-king-18x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-20-5-x-75-fk18x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8fa54648-68cc-4c3d-8425-638507bbd455.jpg?v=1781243810 Filter King 18x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 20.5 x .75" - FK18x20.5x1A-M8 -4 Filter King 18x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 20.5 x .75" - FK18x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-21-5-x-75-fk18x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f00331f-d1d3-4675-bfa6-ec4b8e834459.jpg?v=1781243809 Filter King 18x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 21.5 x .75" - FK18x21.5x1A-M8 -4 Filter King 18x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 21.5 x .75" - FK18x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91ce44ff-a98a-4234-a8b7-5614f66e3f8a.jpg?v=1781243809 Filter King 18x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 22.5 x .75" Filter King 18x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-18x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-23-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40a12082-c846-4284-bf95-95c020ac328d.jpg?v=1781243808 Filter King 18x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 23.5 x .75" Filter King 18x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-18x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-23-x-77 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbe903f3-eff5-49fb-abb7-484f00c2b8d4.jpg?v=1781243807 Filter King 18x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 23 x .75" Filter King 18x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 23 x .75" https://hvacdirectusa.com/products/filter-king-18x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-24-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31b7ee62-1bdd-45e5-ae4e-d6d470d24805.jpg?v=1781243807 Filter King 18x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 24.5 x .75" Filter King 18x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-18x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-25-5-x-75-fk18x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40cff210-78df-4809-bf8d-e9c769b5c0b7.jpg?v=1781243806 Filter King 18x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 25.5 x .75" - FK18x25.5x1A-M8 - 4 Filter King 18x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 25.5 x .75" - FK18x25.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-26-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9d9348ce-b9a7-46fc-abde-ee072d832ad0.jpg?v=1781243805 Filter King 18x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 26.5 x .75" Filter King 18x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-18x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-26-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eca72b47-b765-43ff-918e-b4689067a5d3.jpg?v=1781243805 Filter King 18x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 26 x .75" Filter King 18x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 26 x .75" https://hvacdirectusa.com/products/filter-king-18x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-27-5-x-75-fk18x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_99c94abb-fb36-4b31-adad-a89d14fe092b.jpg?v=1781243804 Filter King 18x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 27.5 x .75" - FK18x27.5x1A-M8 -4 Filter King 18x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 27.5 x .75" - FK18x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-27-x-75-fk18x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_943dfada-d1ab-4fb2-84a7-078e98f369f1.jpg?v=1781243803 Filter King 18x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 27 x .75" - FK18x27x1A-M8 - 4 Filter King 18x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 27 x .75" - FK18x27x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-28-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d33d234e-b042-4073-a144-3612bdcc565f.jpg?v=1781243802 Filter King 18x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 28.5 x .75" Filter King 18x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-18x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-29-5-x-75-fk18x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59fe58a4-36ac-4781-87ea-4a9bde96b404.jpg?v=1781243801 Filter King 18x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 29.5 x .75" - FK18x29.5x1A-M8 - 4 Filter King 18x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 29.5 x .75" - FK18x29.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-29-x-75-fk18x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e26b104-6b38-4139-b7cb-c60f022def8b.jpg?v=1781243801 Filter King 18x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 29 x .75" - FK18x29x1A-M8 - 4 Filter King 18x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 29 x .75" - FK18x29x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-30-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7c0dd0e-3cf8-4661-9ed9-360cafaf5e99.jpg?v=1781243800 Filter King 18x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 30.5 x .75" Filter King 18x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-18x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-31-5-x-75-fk18x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_498c6130-3fa2-464f-8ec7-ea23748128f8.jpg?v=1781243799 Filter King 18x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 31.5 x .75" - FK18x31.5x1A-M8 -4 Filter King 18x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 31.5 x .75" - FK18x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-31-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9d19e34-7e22-4dae-99f0-fb714c890fe9.jpg?v=1781243798 Filter King 18x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 31 x .75" Filter King 18x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 31 x .75" https://hvacdirectusa.com/products/filter-king-18x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-32-x-75-fk18x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de2ea6f4-a86f-4727-8571-2cc1509ed031.jpg?v=1781243797 Filter King 18x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 32 x .75" - FK18x32x1A-M8 -4 Filter King 18x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 32 x .75" - FK18x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2245c08-46e5-4125-977d-237fda50bb88.jpg?v=1781243797 Filter King 18x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 33.5 x .75" Filter King 18x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-18x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-33-x-75-fk18x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4dc7a52-7827-45e8-b954-e0ec1a2a5714.jpg?v=1781243796 Filter King 18x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 33 x .75" - FK18x33x1A-M8 -4 Filter King 18x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 33 x .75" - FK18x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-34-5-x-75-fk18x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_505c4dae-2b83-46ee-9fc0-3e89643a4739.jpg?v=1781243795 Filter King 18x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 34.5 x .75" - FK18x34.5x1A-M8 -4 Filter King 18x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 34.5 x .75" - FK18x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-34-x-75-fk18x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8dc1dc8f-8630-477b-a46c-a0d833239aa8.jpg?v=1781243795 Filter King 18x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 34 x .75" - FK18x34x1A-M8 -4 Filter King 18x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 34 x .75" - FK18x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x35-5x1-air-filter-4-pack-merv-8-actual-size-18-x-35-5-x-75-fk18x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ad76cf9-557e-48e7-ba0a-a703f2dcdfe0.jpg?v=1781243794 Filter King 18x35.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 35.5 x .75" - FK18x35.5x1A-M8 -4 Filter King 18x35.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 35.5 x .75" - FK18x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-35-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33c3ad2b-dae3-44f5-86d5-c5ec65a4f4f2.jpg?v=1781243793 Filter King 18x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 35 x .75" Filter King 18x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 35 x .75" https://hvacdirectusa.com/products/filter-king-18x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-36-5-x-75-fk18x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4cc9d90e-89db-4d88-ad04-badfddd3ccbc.jpg?v=1781243792 Filter King 18x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 36.5 x .75" - FK18x36.5x1A-M8 -4 Filter King 18x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 36.5 x .75" - FK18x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-36-x-75-fk18x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_adf88709-4b5a-4d72-887e-ba1b30ced556.jpg?v=1781243785 Filter King 18x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 36 x .75" - FK18x36x1A-M8 - 4 Filter King 18x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 36 x .75" - FK18x36x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-37-5-x-75-fk18x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ee52b53d-f276-4879-9c89-b37bd76ddf18.jpg?v=1781243784 Filter King 18x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 37.5 x .75" - FK18x37.5x1A-M8 -4 Filter King 18x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 37.5 x .75" - FK18x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-37-x-75-fk18x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7d1ab63-82da-481a-be4a-d04ba4a07ae0.jpg?v=1781243784 Filter King 18x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 37 x .75" - FK18x37x1A-M8 -4 Filter King 18x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 37 x .75" - FK18x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-38-5-x-75-fk18x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9cb20073-82ed-43d3-8c17-5c4ac0664ac5.jpg?v=1781243783 Filter King 18x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 38.5 x .75" - FK18x38.5x1A-M8 -4 Filter King 18x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 38.5 x .75" - FK18x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-38-x-75-fk18x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8561e1a8-4ba2-429a-baf2-8a2e16a09ada.jpg?v=1781243782 Filter King 18x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 38 x .75" - FK18x38x1A-M8 -4 Filter King 18x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 38 x .75" - FK18x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-39-5-x-75-fk18x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ddfaedf-661c-49cf-aa63-151cc1eaae06.jpg?v=1781243781 Filter King 18x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 39.5 x .75" - FK18x39.5x1A-M8 - 4 Filter King 18x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 39.5 x .75" - FK18x39.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-39-x-75-fk18x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8d2bd1c-df8f-4e6b-80d7-030fa8a5bc1f.jpg?v=1781243780 Filter King 18x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 39 x .75" - FK18x39x1A-M8 -4 Filter King 18x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 39 x .75" - FK18x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-4-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b2c0679-18b6-4222-8ef1-348dd93f7b0f.jpg?v=1781243780 Filter King 18x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 4.5 x .75" Filter King 18x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-18x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-40-5-x-75-fk18x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c0e52376-dc22-40ed-9a0f-e18aae84cc8f.jpg?v=1781243779 Filter King 18x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 40.5 x .75" - FK18x40.5x1A-M8 -4 Filter King 18x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 40.5 x .75" - FK18x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-40-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a94b60e3-14ac-4b94-9576-e026ec1b9986.jpg?v=1781243778 Filter King 18x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 40 x .75" Filter King 18x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 40 x .75" https://hvacdirectusa.com/products/filter-king-18x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-41-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16e96e7d-25f3-41df-968d-d4eaac7898af.jpg?v=1781243777 Filter King 18x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 41.5 x .75" Filter King 18x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 41.5 x .75" https://hvacdirectusa.com/products/filter-king-18x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-41-x-75-fk18x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95d5d0fc-1a44-4897-b51b-006408cf8079.jpg?v=1781243776 Filter King 18x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 41 x .75" - FK18x41x1A-M8 -4 Filter King 18x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 41 x .75" - FK18x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-42-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4916f46-e206-4279-b7a6-7f566f4491e5.jpg?v=1781243776 Filter King 18x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 42.5 x .75" Filter King 18x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 42.5 x .75" https://hvacdirectusa.com/products/filter-king-18x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-42-x-75-fk18x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e67bbf57-2b26-426d-bec9-fc152a511a3e.jpg?v=1781243775 Filter King 18x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 42 x .75" - FK18x42x1A-M8 -4 Filter King 18x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 42 x .75" - FK18x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-43-5-x-75-fk18x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2be773e6-213d-4944-96a4-2e1d01225841.jpg?v=1781243774 Filter King 18x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 43.5 x .75" - FK18x43.5x1A-M8 -4 Filter King 18x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 43.5 x .75" - FK18x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-43-x-75-fk18x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00f002fc-836f-48fe-8e8f-6f36155a9511.jpg?v=1781243773 Filter King 18x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 43 x .75" - FK18x43x1A-M8 -4 Filter King 18x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 43 x .75" - FK18x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-44-5-x-75-fk18x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c1df4df-6fad-4135-a94f-db36f09b71ba.jpg?v=1781243772 Filter King 18x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 44.5 x .75" - FK18x44.5x1A-M8 -4 Filter King 18x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 44.5 x .75" - FK18x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-44-x-75-fk18x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f1ab3a7-ed7a-4a5b-a06d-4878373d7ddc.jpg?v=1781243772 Filter King 18x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 44 x .75" - FK18x44x1A-M8 -4 Filter King 18x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 44 x .75" - FK18x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-45-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_429f88d1-ceab-47e1-9c14-542494386efa.jpg?v=1781243771 Filter King 18x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 45.5 x .75" Filter King 18x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-18x45x1-air-filter-4-pack-merv-8-actual-size-18-x-45-x-75-fk18x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45f9c912-7409-4196-ade4-1a35e121eb7f.jpg?v=1781243770 Filter King 18x45x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 45 x .75" - FK18x45x1A-M8 -4 Filter King 18x45x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 45 x .75" - FK18x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-46-x-75-fk18x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33ad6ce9-f6aa-49d6-bc69-f237e01c7ed4.jpg?v=1781243769 Filter King 18x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 46 x .75" - FK18x46x1A-M8 -4 Filter King 18x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 46 x .75" - FK18x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-47-5-x-75-fk18x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1e85c48-09e1-4650-a48a-e4d5b3fcde63.jpg?v=1781243768 Filter King 18x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 47.5 x .75" - FK18x47.5x1A-M8 -4 Filter King 18x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 47.5 x .75" - FK18x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-47-x-75-fk18x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_771fa3ab-3770-48e4-bd24-7f15e74781b2.jpg?v=1781243768 Filter King 18x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 47 x .75" - FK18x47x1A-M8 -4 Filter King 18x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 47 x .75" - FK18x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-48-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e00b3da2-7610-40d9-81ec-bc7ed11ceca5.jpg?v=1781243767 Filter King 18x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 48.5 x .75" Filter King 18x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-18x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-48-x-75-fk18x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3cd0e541-312a-4145-be70-d46ae43ca48a.jpg?v=1781243766 Filter King 18x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 48 x .75" - FK18x48x1A-M8 -4 Filter King 18x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 48 x .75" - FK18x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x49-5x1-air-filter-4-pack-merv-8-actual-size-18-x-49-5-x-75-fk18x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5eb4dc35-259f-46c2-9864-61ea2de5b62d.jpg?v=1781243765 Filter King 18x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 49.5 x .75" - FK18x49.5x1A-M8 -4 Filter King 18x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 49.5 x .75" - FK18x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-49-x-75-fk18x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_994cf123-ba13-4203-8fba-ed7940338744.jpg?v=1781243765 Filter King 18x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 49 x .75" - FK18x49x1A-M8 -4 Filter King 18x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 49 x .75" - FK18x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-4-x-75-fk18x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4caa70ff-57b2-4f46-b890-28d5e77224fb.jpg?v=1781243764 Filter King 18x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 4 x .75" - FK18x4x1A-M8 -4 Filter King 18x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 4 x .75" - FK18x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-5-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9d4ad10-9664-4103-abd9-22bcc1367d6e.jpg?v=1781243763 Filter King 18x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 5.5 x .75" Filter King 18x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-18x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-50-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ba7e51d-b5aa-4837-b2a3-076bc02eb640.jpg?v=1781243762 Filter King 18x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 50.5 x .75" Filter King 18x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-18x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-50-x-75-fk18x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d0803110-b5d4-44ea-be26-45cd9fa5d22a.jpg?v=1781243762 Filter King 18x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 50 x .75" - FK18x50x1A-M8 -4 Filter King 18x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 50 x .75" - FK18x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-51-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b3adff3-7042-4b9f-95a3-af3ac500e118.jpg?v=1781243761 Filter King 18x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 51 x .75" Filter King 18x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 51 x .75" https://hvacdirectusa.com/products/filter-king-18x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-52-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb38c917-71d8-4b22-b0dc-433504fde517.jpg?v=1781243760 Filter King 18x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 52.5 x .75" Filter King 18x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 52.5 x .75" https://hvacdirectusa.com/products/filter-king-18x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-52-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_faef0796-78ad-4e53-86b0-e1183e063dd7.jpg?v=1781243760 Filter King 18x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 52 x .75" Filter King 18x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 52 x .75" https://hvacdirectusa.com/products/filter-king-18x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-53-x-75-fk18x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83e13d17-7297-48c6-aaad-7a0caadc4fd9.jpg?v=1781243759 Filter King 18x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 53 x .75" - FK18x53x1A-M8 -4 Filter King 18x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 53 x .75" - FK18x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-54-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_267ad4b9-e101-452b-933e-67079e0c7086.jpg?v=1781243758 Filter King 18x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 54.5 x .75" Filter King 18x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-18x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-54-x-75-fk18x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08f9f896-d700-4cce-b2e2-cb23afa4f310.jpg?v=1781243757 Filter King 18x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 54 x .75" - FK18x54x1A-M8 -4 Filter King 18x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 54 x .75" - FK18x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-55-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c251d2fd-e6cb-4742-8d7d-1666a8d10d5b.jpg?v=1781243756 Filter King 18x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 55.5 x .75" Filter King 18x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 55.5 x .75" https://hvacdirectusa.com/products/filter-king-18x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84a8af9b-568d-4996-9ff1-f4a4db2a7af7.jpg?v=1781243756 Filter King 18x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 55 x .75" - Filter King 18x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 55 x .75" - https://hvacdirectusa.com/products/filter-king-18x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-56-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c8d1e5d-a0c2-48a3-9b7a-da65732dd98d.jpg?v=1781243755 Filter King 18x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 56 x .75" Filter King 18x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 56 x .75" https://hvacdirectusa.com/products/filter-king-18x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-57-5-x-75-fk18x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c47f167f-b312-4e3c-826b-dbdd07397478.jpg?v=1781243754 Filter King 18x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 57.5 x .75" - FK18x57.5x1A-M8 -4 Filter King 18x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 57.5 x .75" - FK18x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x57x1-air-filter-4-pack-merv-8-actual-size-18-x-57-x-75-fk18x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abd9ec68-f13f-487a-aaa1-8fd5f49b7d01.jpg?v=1781243753 Filter King 18x57x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 57 x .75" - FK18x57x1A-M8 -4 Filter King 18x57x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 57 x .75" - FK18x57x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x58-5x1-air-filter-4-pack-merv-8-actual-size-18-x-58-5-x-75-fk18x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf4a2547-1164-4179-b6f4-92e664486269.jpg?v=1781243753 Filter King 18x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 58.5 x .75" - FK18x58.5x1A-M8 - 4 Filter King 18x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 58.5 x .75" - FK18x58.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x59-5x1-air-filter-4-pack-merv-8-actual-size-18-x-59-5-x-75-fk18x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55233029-1f56-4c9b-bc8f-ce5d177e182a.jpg?v=1781243752 Filter King 18x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 59.5 x .75" - FK18x59.5x1A-M8-4 Filter King 18x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 59.5 x .75" - FK18x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-18x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-59-x-75-fk18x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d685ab0c-0cee-44ee-9788-35f21e188d32.jpg?v=1781243751 Filter King 18x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 59 x .75" - FK18x59x1A-M8 -4 Filter King 18x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 59 x .75" - FK18x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-5-x-75-fk18x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f245f8dd-ac7b-4452-a1b6-bc43e8ee2aa9.jpg?v=1781243750 Filter King 18x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 5 x .75" - FK18x5x1A-M8 -4 Filter King 18x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 5 x .75" - FK18x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-6-5-x-75-fk18x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8961a249-5171-452e-9728-c5df922ec47e.jpg?v=1781243750 Filter King 18x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 6.5 x .75" - FK18x6.5x1A-M8 -4 Filter King 18x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 6.5 x .75" - FK18x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-60-5-x-75-fk18x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2a36ba5-0bc3-48ed-a6b6-7d9dd5266c23.jpg?v=1781243749 Filter King 18x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 60.5 x .75" - FK18x60.5x1A-M8 -4 Filter King 18x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 60.5 x .75" - FK18x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-61-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9350727-5a04-4c67-af64-8278f50c7b8d.jpg?v=1781243748 Filter King 18x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 61.5 x .75" Filter King 18x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 61.5 x .75" https://hvacdirectusa.com/products/filter-king-18x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-61-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec29fdac-a71d-41e7-a3ee-6c44512f5a20.jpg?v=1781243747 Filter King 18x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 61 x .75" Filter King 18x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 61 x .75" https://hvacdirectusa.com/products/filter-king-18x62-5x1-air-filter-4-pack-merv-8-actual-size-18-x-62-5-x-75-fk18x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72a5507b-5180-4bb6-840d-57fb4542d3ef.jpg?v=1781243747 Filter King 18x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 62.5 x .75" - FK18x62.5x1A-M8 -4 Filter King 18x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 62.5 x .75" - FK18x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x62x1-air-filter-4-pack-merv-8-actual-size-18-x-62-x-75-fk18x62x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64ee9b2c-3684-4482-95c1-c95aa9e972b5.jpg?v=1781243746 Filter King 18x62x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 62 x .75" - FK18x62x1A-M8 -4 Filter King 18x62x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 62 x .75" - FK18x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-63-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e038a94e-e530-446a-8457-4f3aa5125717.jpg?v=1781243745 Filter King 18x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 63.5 x .75" Filter King 18x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-18x63x1-air-filter-4-pack-merv-8-actual-size-18-x-63-x-75-fk18x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abd4aae1-e90a-478e-a47a-fa0da16008e1.jpg?v=1781243744 Filter King 18x63x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 63 x .75" - FK18x63x1A-M8 - 4 Filter King 18x63x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 63 x .75" - FK18x63x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-64-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_057560b1-8398-42ec-9298-91982bfed467.jpg?v=1781243743 Filter King 18x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 64.5 x .75" Filter King 18x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 64.5 x .75" https://hvacdirectusa.com/products/filter-king-18x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-64-x-75-fk18x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c18662e5-f052-4bbf-bfcf-137c77f0cff3.jpg?v=1781243743 Filter King 18x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 64 x .75" - FK18x64x1A-M8 -4 Filter King 18x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 64 x .75" - FK18x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-65-x-75-fk18x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74251e26-52ea-44b9-8a0a-dd034a00e853.jpg?v=1781243742 Filter King 18x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 65 x .75" - FK18x65x1A-M8 -4 Filter King 18x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 65 x .75" - FK18x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-66-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a1402ab-223d-42b7-9eea-3418a0e62bec.jpg?v=1781243741 Filter King 18x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 66.5 x .75" Filter King 18x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 66.5 x .75" https://hvacdirectusa.com/products/filter-king-18x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-66-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_542b307e-ff0c-4dd0-a0f6-18b83cc8d086.jpg?v=1781243740 Filter King 18x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 66 x .75" Filter King 18x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 66 x .75" https://hvacdirectusa.com/products/filter-king-18x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-6-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abc8352b-3aee-4cc2-b7ea-8d544702e1ae.jpg?v=1781243740 Filter King 18x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 6 x .75" Filter King 18x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 6 x .75" https://hvacdirectusa.com/products/filter-king-18x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-7-x-75-fk18x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9edb7d82-f74d-470b-8971-0b396934fad0.jpg?v=1781243739 Filter King 18x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 7 x .75" - FK18x7x1A-M8 -4 Filter King 18x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 7 x .75" - FK18x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-8-5-x-75-fk18x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bdf78f1b-8fe1-4cd8-86f1-4026dfc1f1a4.jpg?v=1781243738 Filter King 18x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 8.5 x .75" - FK18x8.5x1A-M8 -4 Filter King 18x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 8.5 x .75" - FK18x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-8-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_717b7ca6-ae8d-40a4-81c9-97c3eb7e892f.jpg?v=1781243737 Filter King 18x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 8 x .75" Filter King 18x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 8 x .75" https://hvacdirectusa.com/products/filter-king-18x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-9-5-x-75-fk18x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4216b24e-2ea2-4c5b-a51a-30121262ab5a.jpg?v=1781243737 Filter King 18x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 9.5 x .75" - FK18x9.5x1A-M8 -4 Filter King 18x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 9.5 x .75" - FK18x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-18x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-9-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7413797-ec0c-48e8-b6ca-c1304502e466.jpg?v=1781243736 Filter King 18x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 9 x .75" Filter King 18x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 9 x .75" https://hvacdirectusa.com/products/filter-king-19-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-10-5-x-75-fk19-5x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15fc2a04-5b75-4b14-950e-ab388ec236c2.jpg?v=1781243735 Filter King 19.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 10.5 x .75" - FK19.5x10.5x1A-M8 -4 Filter King 19.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 10.5 x .75" - FK19.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-10-x-75-fk19-5x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7b3e648-fd85-49a5-a524-abb378446070.jpg?v=1781243735 Filter King 19.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 10 x .75" - FK19.5x10x1A-M8-4 Filter King 19.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 10 x .75" - FK19.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-12-5-x-75-fk19-5x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9dc8be8a-2225-4b84-ac08-87fa606e73f7.jpg?v=1781243734 Filter King 19.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 12.5 x .75" - FK19.5x12.5x1A-M8 -4 Filter King 19.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 12.5 x .75" - FK19.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-12-x-75-fk19-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_81a03122-8063-4cf4-8a46-c1e329799e88.jpg?v=1781243733 Filter King 19.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 12 x .75" - FK19.5x12x1A-M8 -4 Filter King 19.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 12 x .75" - FK19.5x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-13-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a521c5da-2b32-480f-889e-941a92ec645e.jpg?v=1781243732 Filter King 19.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 13.5 x .75" Filter King 19.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-13-x-75-fk19-5x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e68e742-09ad-410e-8bed-d61d70968f7e.jpg?v=1781243732 Filter King 19.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 13 x .75" - FK19.5x13x1A-M8 -4 Filter King 19.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 13 x .75" - FK19.5x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-14-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0df59442-1326-4ad0-b892-1b520680ccf0.jpg?v=1781243731 Filter King 19.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 14.5 x .75" Filter King 19.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-14-x-75-fk19-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_601e8c82-75a5-41e1-9866-4a473b3cc953.jpg?v=1781243730 Filter King 19.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 14 x .75" - FK19.5x14x1A-M8 -4 Filter King 19.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 14 x .75" - FK19.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-15-5-x-75-fk19-5x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17fef343-dc96-40fc-922b-29995a507a9b.jpg?v=1781243729 Filter King 19.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 15.5 x .75" - FK19.5x15.5x1A-M8 -4 Filter King 19.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 15.5 x .75" - FK19.5x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x15-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-15-5-x-1-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3d3d1e5-7435-4de7-b099-5e9db982dd57.jpg?v=1781243729 Filter King 19.5x15.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 15.5 x 1.75" Filter King 19.5x15.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 15.5 x 1.75" https://hvacdirectusa.com/products/filter-king-19-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-15-x-75-fk19-5x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0485a03a-8a2d-4b55-969c-ed1662b135ed.jpg?v=1781243728 Filter King 19.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 15 x .75" - FK19.5x15x1A-M8 -4 Filter King 19.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 15 x .75" - FK19.5x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x61-5x1-air-filter-4-pack-merv-8-actual-size-19-5-x-61-5-x-75-fk19-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c68e97e2-9c66-45b1-add8-a0fa0edac9cc.jpg?v=1781243727 Filter King 19.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 61.5 x .75" - FK19.5x16.5x1A-M8 -4 Filter King 19.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 61.5 x .75" - FK19.5x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-16-5-x-75-fk19-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2916286-bd54-4c8e-9ebf-b2d0fee5a7b0.jpg?v=1781243726 Filter King 19.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 16.5 x .75" - FK19.5x16.5x1A-M8-4 Filter King 19.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 16.5 x .75" - FK19.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-16-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c862ee24-9300-433f-aacb-e461508c4507.jpg?v=1781243726 Filter King 19.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 16 x .75" Filter King 19.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 16 x .75" https://hvacdirectusa.com/products/filter-king-19-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-17-5-x-75-fk19-5x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aebc6800-96eb-4d01-b15b-7f4b75728be1.jpg?v=1781243725 Filter King 19.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 17.5 x .75" - FK19.5x17.5x1A-M8 - 4 Filter King 19.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 17.5 x .75" - FK19.5x17.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-17-x-75-fk19-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d7b8ad2-de64-4674-aab8-ffd4dd69c106.jpg?v=1781243724 Filter King 19.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 17 x .75" - FK19.5x17x1A-M8 -4 Filter King 19.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 17 x .75" - FK19.5x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-18-5-x-75-fk19-5x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06b88180-5647-423f-9e5a-95f3ebf52584.jpg?v=1781243723 Filter King 19.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 18.5 x .75" - FK19.5x18.5x1A-M8 - 4 Filter King 19.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 18.5 x .75" - FK19.5x18.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-18-x-75-fk19-5x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_10064d44-faa7-4917-8c6e-1a56fc0df8ad.jpg?v=1781243723 Filter King 19.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 18 x .75" - FK19.5x18x1A-M8 -4 Filter King 19.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 18 x .75" - FK19.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x19-5x1-air-filter-4-pack-merv-13-hvac-pleated-a-c-furnace-filter-made-in-usa-actual-size-19-5-x-19-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf91cb33-fc63-4b44-841a-ecd2ea429b21.jpg?v=1781243722 Filter King 19.5x19.5x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filter | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" Filter King 19.5x19.5x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filter | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x19-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-75-fk19-5x19-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5004c555-21b1-4957-adc0-220ee6b6d3cc.jpg?v=1781243721 Filter King 19.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" - FK19.5x19.5x1A-M8 -3 Filter King 19.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" - FK19.5x19.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-19-5x19-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-1-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9e72623-b91c-4d65-8e7d-cdd6eaf6e6ed.jpg?v=1781243718 Filter King 19.5x19.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 1.75" Filter King 19.5x19.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 1.75" https://hvacdirectusa.com/products/filter-king-19-5x19-5x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-3-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f7895e6-ca38-452a-9d2a-da4cddf206bb.jpg?v=1781243717 Filter King 19.5x19.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 3.75" Filter King 19.5x19.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 3.75" https://hvacdirectusa.com/products/filter-king-19-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b936a116-f563-4b7e-87ae-1c454a7c18f9.jpg?v=1781243716 Filter King 19.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19 x .75" Filter King 19.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19 x .75" https://hvacdirectusa.com/products/filter-king-19-5x20-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-20-5-x-75-fk19-5x20-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_460ba0b3-b8fc-4c76-a04a-1d6fdf05be39.jpg?v=1781243715 Filter King 19.5x20.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 20.5 x .75" - FK19.5x20.5x1A-M8 -3 Filter King 19.5x20.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 20.5 x .75" - FK19.5x20.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-19-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-20-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32338fbe-0e00-43a6-bb9f-e259f398ae4c.jpg?v=1781243714 Filter King 19.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 20.5 x .75 Filter King 19.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 20.5 x .75 https://hvacdirectusa.com/products/filter-king-19-5-20-5-1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-20-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fce11c1b-4ad5-49e5-a834-ae2dc4473f24.jpg?v=1781243713 Filter King 19.5×20.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 20.5 x .75 Filter King 19.5×20.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 20.5 x .75 https://hvacdirectusa.com/products/filter-king-19-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-20-x-75-fk19-5x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9903c9a2-5ec6-4afb-946b-42b6e3184784.jpg?v=1781243712 Filter King 19.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 20 x .75" - FK19.5x20x1A-M8 -4 Filter King 19.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 20 x .75" - FK19.5x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-75-fk19-5x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32375e76-f5cc-4278-8a52-8e7456db32b4.jpg?v=1781243711 Filter King 19.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" - FK19.5x21.5x1A-M8 -4 Filter King 19.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" - FK19.5x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x21-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-1-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_025c006e-edf7-4eec-86bf-e1f0e80c3548.jpg?v=1781243710 Filter King 19.5x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 1.75 Filter King 19.5x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 1.75 https://hvacdirectusa.com/products/filter-king-19-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d0ecbd49-baa7-43fa-9d10-c752a1b34209.jpg?v=1781243709 Filter King 19.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75" Filter King 19.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aba64b8a-2271-4d60-bc56-2f0320105c8f.jpg?v=1781243709 Filter King 19.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22 x .75" Filter King 19.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22 x .75" https://hvacdirectusa.com/products/filter-king-19-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9e8cbc0-6e7c-4279-b92d-e28f185fe1df.jpg?v=1781243708 Filter King 19.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23 x .75" Filter King 19.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23 x .75" https://hvacdirectusa.com/products/filter-king-19-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bbe6d99-ca03-44fd-b7e7-fbb9a37cd6e2.jpg?v=1781243707 Filter King 19.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" Filter King 19.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x24-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-75-fk19-5x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44cad866-a0ad-49d4-8f7a-55de48784e58.jpg?v=1781243707 Filter King 19.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" - FK19.5x24.5x1A-M8 -4 Filter King 19.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" - FK19.5x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x24-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-1-75-fk19-5x24-5x2a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6b80d2d-106f-4e12-bb26-5aef35c1667f.jpg?v=1781243706 Filter King 19.5x24.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 1.75" - FK19.5x24.5x2A-M8 - 4 Filter King 19.5x24.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 1.75" - FK19.5x24.5x2A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19-5x24-5x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-3-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_406732ac-8f23-44ba-bcbf-6ed4d3bdc3b2.jpg?v=1781243705 Filter King 19.5x24.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75" Filter King 19.5x24.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75" https://hvacdirectusa.com/products/filter-king-19-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-x-75-fk19-5x24x1a-m8-1 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19b09cb8-c042-4d73-80c2-f96d9b75c12f.jpg?v=1781243704 Filter King 19.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24 x .75" - FK19.5x24x1A-M8 -1 Filter King 19.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24 x .75" - FK19.5x24x1A-M8 -1 https://hvacdirectusa.com/products/filter-king-19-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-25-5-x-75-fk19-5x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00bf261b-d3b3-4051-8c63-20e70aefe6a5.jpg?v=1781243703 Filter King 19.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 25.5 x .75" - FK19.5x25.5x1A-M8 -4 Filter King 19.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 25.5 x .75" - FK19.5x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-25-x-75-fk19-5x25x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18666dcd-1f80-4b89-8354-0dcd1a398814.jpg?v=1781243703 Filter King 19.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 25 x .75" - FK19.5x25x1A-M8 -4 Filter King 19.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 25 x .75" - FK19.5x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-26-5-x-75-fk19-5x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62fa0988-2844-409d-a9b5-99371ca5a742.jpg?v=1781243702 Filter King 19.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 26.5 x .75" - FK19.5x26.5x1A-M8 -4 Filter King 19.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 26.5 x .75" - FK19.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-26-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_725be817-6bb8-4af1-bffe-34cbb7a18651.jpg?v=1781243701 Filter King 19.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 26 x .75" Filter King 19.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 26 x .75" https://hvacdirectusa.com/products/filter-king-19-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-27-5-x-75-fk19-5x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b318b46-1ef3-4e96-9804-1121e8b9ae5d.jpg?v=1781243700 Filter King 19.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 27.5 x .75" - FK19.5x27.5x1A-M8-4 Filter King 19.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 27.5 x .75" - FK19.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-27-x-75-fk19-5x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb0a866c-e616-43e3-908b-2bee063927c9.jpg?v=1781243700 Filter King 19.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 27 x .75" - FK19.5x27x1A-M8 -4 Filter King 19.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 27 x .75" - FK19.5x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-28-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_693a33ae-eaea-4911-92a3-bcd7bcdb531a.jpg?v=1781243699 Filter King 19.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 28.5 x .75" Filter King 19.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-28-x-75-fk19-5x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7dc4522b-ba16-48ef-965b-a08c950754e9.jpg?v=1781243698 Filter King 19.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 28 x .75" - FK19.5x28x1A-M8 -4 Filter King 19.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 28 x .75" - FK19.5x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x29-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-1-75-fk19-5x29-5x2a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_606750ed-9306-4fa0-8b29-9c08d0e0634d.jpg?v=1781243698 Filter King 19.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" - FK19.5x29.5x2A-M8 -4 Filter King 19.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" - FK19.5x29.5x2A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-x-75-fk19-5x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08f1bdf3-c5c0-4de8-9548-ab76a6575586.jpg?v=1781243694 Filter King 19.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29 x .75" - FK19.5x29x1A-M8 -4 Filter King 19.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29 x .75" - FK19.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-30-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0012805b-3f2a-4c96-8fee-01e7c0334532.jpg?v=1781243693 Filter King 19.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 30.5 x .75" Filter King 19.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-30-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc7fdbc5-38a5-4aa9-9442-94138e4ac86d.jpg?v=1781243693 Filter King 19.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 30 x .75" Filter King 19.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 30 x .75" https://hvacdirectusa.com/products/filter-king-19-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-31-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_631bdfc6-4b42-490a-a156-a1598f311051.jpg?v=1781243692 Filter King 19.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 31.5 x .75" Filter King 19.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x31-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-31-5-x-75-fk19-5x31-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cddb5565-ea1b-43dc-9b94-dd640a790a2a.jpg?v=1781243691 Filter King 19.5x31.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 31.5 x .75" - FK19.5x31.5x1A-M8 -3 Filter King 19.5x31.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 31.5 x .75" - FK19.5x31.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-19-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-31-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3bf6a33c-239a-4d08-8bbf-ca61fb5813f2.jpg?v=1781243691 Filter King 19.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 31 x .75" Filter King 19.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 31 x .75" https://hvacdirectusa.com/products/filter-king-19-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-32-x-75-fk19-5x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad940e1c-b1f0-4ed6-9edc-e2d5558c5f60.jpg?v=1781243690 Filter King 19.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 32 x .75" - FK19.5x32x1A-M8 -4 Filter King 19.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 32 x .75" - FK19.5x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_698af8f8-6a79-4733-be91-43b2ec5908ab.jpg?v=1781243690 Filter King 19.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x .75" Filter King 19.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-34-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9c99313-5afd-465c-82b9-52ee99c7e9d6.jpg?v=1781243689 Filter King 19.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34 x .75" Filter King 19.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34 x .75" https://hvacdirectusa.com/products/filter-king-19-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-35-5-x-75-fk19-5x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1930a2a2-549f-49b4-a3e8-967d0cc687bc.jpg?v=1781243688 Filter King 19.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" - FK19.5x35.5x1A-M8 - 4 Filter King 19.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" - FK19.5x35.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19-5x35-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-35-5-x-75-fk19-5x35-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2bf97fb1-7a01-457e-9f4b-f055b8f04e2f.jpg?v=1781243688 Filter King 19.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" - FK19.5x35.5x1A-M8-3 Filter King 19.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" - FK19.5x35.5x1A-M8-3 https://hvacdirectusa.com/products/filter-king-19-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-36-x-75-fk19-5x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35b6a90f-19f9-44a7-9695-85b0705b8821.jpg?v=1781243687 Filter King 19.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 36 x .75" - FK19.5x36x1A-M8 -4 Filter King 19.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 36 x .75" - FK19.5x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-37-5-x-75-fk19-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2486f05c-c97b-45db-bf93-860a75b9d10f.jpg?v=1781243686 Filter King 19.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 37.5 x .75" - FK19.5x37.5x1A-M8 -4 Filter King 19.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 37.5 x .75" - FK19.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-37-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7b69356-d478-4a82-99f4-513c9de87a25.jpg?v=1781243686 Filter King 19.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 37 x .75" Filter King 19.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 37 x .75" https://hvacdirectusa.com/products/filter-king-19-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-38-5-x-75-fk19-5x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d90e560e-4f5f-474d-aa0c-010b1d33db6a.jpg?v=1781243685 Filter King 19.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 38.5 x .75" - FK19.5x38.5x1A-M8 -4 Filter King 19.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 38.5 x .75" - FK19.5x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-38-x-75-fk19-5x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_37a1163f-3273-42f7-a1e0-08fabfd43faa.jpg?v=1781243685 Filter King 19.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 38 x .75" - FK19.5x38x1A-M8 -4 Filter King 19.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 38 x .75" - FK19.5x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01f266e4-d896-4c99-bcbf-c6e9e230a14d.jpg?v=1781243684 Filter King 19.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" Filter King 19.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x39-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-5-x-75-fk19-5x39-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01d3b978-ee81-4b3a-a99e-964d4b3d7ef7.jpg?v=1781243684 Filter King 19.5x39.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" - FK19.5x39.5x1A-M8 -3 Filter King 19.5x39.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" - FK19.5x39.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-19-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd26fad8-537a-4938-8b8b-a7b8630b0b1a.jpg?v=1781243683 Filter King 19.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39 x .75" Filter King 19.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39 x .75" https://hvacdirectusa.com/products/filter-king-19-5x4-5x1-air-filter-4-pack-merv-8-actual-size-19-5-x-4-5-x-75-fk19-5x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ba79c4b-6150-4d15-91e7-bcb6be9fa11d.jpg?v=1781243683 Filter King 19.5x4.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 4.5 x .75" - FK19.5x4.5x1A-M8 -4 Filter King 19.5x4.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 4.5 x .75" - FK19.5x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-40-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_765999a7-20c3-4ac9-814c-e6dd36e913b9.jpg?v=1781243682 Filter King 19.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 40.5 x .75" Filter King 19.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 40.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-41-5-x-75-fk19-5x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f0b8cc1-11b2-4b2d-be2a-0aaa9d2fb243.jpg?v=1781243681 Filter King 19.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 41.5 x .75" - FK19.5x41.5x1A-M8 -4 Filter King 19.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 41.5 x .75" - FK19.5x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-41-x-75-fk19-5x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a33d741-1276-4ff3-a970-3fe009f531c0.jpg?v=1781243681 Filter King 19.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 41 x .75" - FK19.5x41x1A-M8 -4 Filter King 19.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 41 x .75" - FK19.5x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-42-5-x-75-fk19-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b130c9fe-a8f3-47b7-b46f-1b696e461e0e.jpg?v=1781243680 Filter King 19.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 42.5 x .75" - FK19.5x42.5x1A-M8 -4 Filter King 19.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 42.5 x .75" - FK19.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-42-x-75-fk19-5x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_948d6afd-6e25-4955-ba17-bb9aa4b41f29.jpg?v=1781243680 Filter King 19.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 42 x .75" - FK19.5x42x1A-M8 -4 Filter King 19.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 42 x .75" - FK19.5x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4173bcd-9da3-40c4-ab6b-53c6a5fe08df.jpg?v=1781243679 Filter King 19.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 43.5 x .75" Filter King 19.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-43-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6051390-3457-4503-ac87-91ae61645e91.jpg?v=1781243679 Filter King 19.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 43 x .75" Filter King 19.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 43 x .75" https://hvacdirectusa.com/products/filter-king-19-5x44-5x1-air-filter-4-pack-merv-8-actual-size-19-5-x-44-5-x-75-fk19-5x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4674583-fcef-46c8-a114-36a2df99c068.jpg?v=1781243678 Filter King 19.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 44.5 x .75" - FK19.5x44.5x1A-M8 -4 Filter King 19.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 44.5 x .75" - FK19.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-45-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae4ec5d6-04ff-4e2e-a49b-9da736f256e1.jpg?v=1781243677 Filter King 19.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 45.5 x .75" Filter King 19.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-45-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14f5472c-7043-48e7-be94-9e6446d58b81.jpg?v=1781243677 Filter King 19.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 45 x .75" Filter King 19.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 45 x .75" https://hvacdirectusa.com/products/filter-king-19-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-46-x-75-fk19-5x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_34a417b4-f469-4763-bd3e-8666d25c36e7.jpg?v=1781243676 Filter King 19.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 46 x .75" - FK19.5x46x1A-M8 -4 Filter King 19.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 46 x .75" - FK19.5x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x47-5x1-air-filter-4-pack-merv-8-actual-size-19-5-x-47-5-x-75-fk19-5x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2a8acc2-0f75-4bbc-b521-2f0c03b52ee1.jpg?v=1781243676 Filter King 19.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 47.5 x .75" - FK19.5x47.5x1A-M8 -4 Filter King 19.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 47.5 x .75" - FK19.5x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x48-5x1-air-filter-4-pack-merv-8-actual-size-19-5-x-48-5-x-75-fk19-5x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_381bda99-f4db-462b-86fe-b11e8aa06db6.jpg?v=1781243675 Filter King 19.5x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 48.5 x .75" - FK19.5x48.5x1A-M8 -4 Filter King 19.5x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 48.5 x .75" - FK19.5x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-48-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a9262e8-d40c-47ad-b3f2-cb258f8e80ed.jpg?v=1781243674 Filter King 19.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 48 x .75" Filter King 19.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 48 x .75" https://hvacdirectusa.com/products/filter-king-19-5x49-5x1-air-filter-4-pack-merv-8-actual-size-19-5-x-49-5-x-75-fk19-5x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73bd4bd5-b77f-4826-8af5-60085aa4f3d7.jpg?v=1781243674 Filter King 19.5x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 49.5 x .75" - FK19.5x49.5x1A-M8 -4 Filter King 19.5x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 49.5 x .75" - FK19.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-49-x-75-fk19-5x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1bc9bd21-73b6-4bf9-970d-576b9504767b.jpg?v=1781243673 Filter King 19.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 49 x .75" - FK19.5x49x1A-M8 -4 Filter King 19.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 49 x .75" - FK19.5x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-4-x-75-fk19-5x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_312b1ad1-c4d9-4211-ac43-dc9b4362428b.jpg?v=1781243673 Filter King 19.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 4 x .75" - FK19.5x4x1A-M8 -4 Filter King 19.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 4 x .75" - FK19.5x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-5-5-x-75-fk19-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d861335d-b2df-41c1-8327-aad747eab8f8.jpg?v=1781243672 Filter King 19.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 5.5 x .75" - FK19.5x5.5x1A-M8 -4 Filter King 19.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 5.5 x .75" - FK19.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-50-5-x-75-fk19-5x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ccf9a859-4b5f-42ef-8d96-ff9adbf1bc27.jpg?v=1781243671 Filter King 19.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 50.5 x .75" - FK19.5x50.5x1A-M8 -4 Filter King 19.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 50.5 x .75" - FK19.5x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-51-5-x-75-fk19-5x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7eabd93a-adfd-4d64-bb33-daca2c777a7f.jpg?v=1781243671 Filter King 19.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 51.5 x .75" - FK19.5x51.5x1A-M8 -4 Filter King 19.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 51.5 x .75" - FK19.5x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x52-5x1-air-filter-4-pack-merv-8-actual-size-19-5-x-52-5-x-75-fk19-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66614fe9-0645-495a-8513-18138f5fa388.jpg?v=1781243670 Filter King 19.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 52.5 x .75" - FK19.5x52.5x1A-M8 - 4 Filter King 19.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 52.5 x .75" - FK19.5x52.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-52-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1ff3ad3-2a2b-45c7-848c-2daa37e4f34c.jpg?v=1781243670 Filter King 19.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 52 x .75" Filter King 19.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 52 x .75" https://hvacdirectusa.com/products/filter-king-19-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-53-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d96166f3-bbe4-453c-b7cf-fc5d2c056a5a.jpg?v=1781243669 Filter King 19.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 53.5 x .75" Filter King 19.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 53.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-54-5-x-75-fk19-5x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ffda9ca7-ace0-446b-8def-fbda6596f4e2.jpg?v=1781243668 Filter King 19.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 54.5 x .75" - FK19.5x54.5x1A-M8 -4 Filter King 19.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 54.5 x .75" - FK19.5x54.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-54-x-75-fk19-5x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f23f4f8-e72a-4877-b192-36d823b57592.jpg?v=1781243668 Filter King 19.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 54 x .75" - FK19.5x54x1A-M8 -4 Filter King 19.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 54 x .75" - FK19.5x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-55-5-x-75-fk19-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_700b97de-cbf9-4299-bfe7-04c7376922d8.jpg?v=1781243668 Filter King 19.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 55.5 x .75" - FK19.5x55.5x1A-M8 -4 Filter King 19.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 55.5 x .75" - FK19.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-56-5-x-75-fk19-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_042afad8-5e41-4cdb-8fee-43f439a66ca9.jpg?v=1781243667 Filter King 19.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 56.5 x .75" - FK19.5x56.5x1A-M8 -4 Filter King 19.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 56.5 x .75" - FK19.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-57-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c925af05-212d-4ce1-a05b-a34ee77953e8.jpg?v=1781243666 Filter King 19.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 57.5 x .75" Filter King 19.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-57-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8322fc7-9656-4370-8380-fd19d1d0e295.jpg?v=1781243665 Filter King 19.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 57 x .75" Filter King 19.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 57 x .75" https://hvacdirectusa.com/products/filter-king-19-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-58-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d1977a4-932c-4cf2-962f-918a823ffbd7.jpg?v=1781243664 Filter King 19.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 58.5 x .75" Filter King 19.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-59-5-x-75-fk19-5x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f39b7ad-678c-4e9e-b6df-e9d14429632f.jpg?v=1781243663 Filter King 19.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 59.5 x .75" - FK19.5x59.5x1A-M8 -4 Filter King 19.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 59.5 x .75" - FK19.5x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e766ef2-5e88-4fe7-92b6-2b2fc4eea70f.jpg?v=1781243662 Filter King 19.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 5 x .75" Filter King 19.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-6-5-x-75-fk19-5x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b0b804e-28c0-4af1-9e55-6686db0cfb67.jpg?v=1781243661 Filter King 19.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 6.5 x .75" - FK19.5x6.5x1A-M8-4 Filter King 19.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 6.5 x .75" - FK19.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e281234-823a-4134-847a-93cf4df3fe57.jpg?v=1781243660 Filter King 19.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 60.5 x .75" Filter King 19.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-60-x-75-fk19-5x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3fb8a22-174a-44ea-a32b-f58612db3ef0.jpg?v=1781243660 Filter King 19.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 60 x .75" - FK19.5x60x1A-M8 -4 Filter King 19.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 60 x .75" - FK19.5x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-61-x-75-fk19-5x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce1b52a2-cb4a-44eb-9217-3064a913915b.jpg?v=1781243658 Filter King 19.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 61 x .75" - FK19.5x61x1A-M8 -4 Filter King 19.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 61 x .75" - FK19.5x61x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-62-5-x-75-fk19-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_578da92d-42ce-4a97-98fd-c6310187b5e2.jpg?v=1781243658 Filter King 19.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 62.5 x .75" - FK19.5x62.5x1A-M8 - 4 Filter King 19.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 62.5 x .75" - FK19.5x62.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-62-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_497c0433-1698-4009-ae60-582055fe3a35.jpg?v=1781243657 Filter King 19.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 62 x .75" Filter King 19.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 62 x .75" https://hvacdirectusa.com/products/filter-king-19-5x63-5x1-air-filter-4-pack-merv-8-actual-size-19-5-x-63-5-x-75-fk19-5x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca4ed915-d517-42d5-8cc0-a4e2d02ab663.jpg?v=1781243656 Filter King 19.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 63.5 x .75" - FK19.5x63.5x1A-M8 -4 Filter King 19.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 63.5 x .75" - FK19.5x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-63-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5da2ad3b-6c83-47ed-aef0-37c8f6e15b29.jpg?v=1781243655 Filter King 19.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 63 x .75" Filter King 19.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 63 x .75" https://hvacdirectusa.com/products/filter-king-19-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-64-x-75-fk19-5x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2db82f9-fdbc-4985-89b7-6bd2c63005fb.jpg?v=1781243655 Filter King 19.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 64 x .75" - FK19.5x64x1A-M8 -4 Filter King 19.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 64 x .75" - FK19.5x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-66-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_135bbdb0-3739-4cfe-9d45-98205e66f1f0.jpg?v=1781243654 Filter King 19.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 66.5 x .75" Filter King 19.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 66.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-66-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fabac007-80c5-478c-96ea-a996c9d0095f.jpg?v=1781243653 Filter King 19.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 66 x .75" Filter King 19.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 66 x .75" https://hvacdirectusa.com/products/filter-king-19-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-7-5-x-75-fk19-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36d1698c-d72c-43ec-89d8-04244e46d3b8.jpg?v=1781243653 Filter King 19.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 7.5 x .75" - FK19.5x7.5x1A-M8 -4 Filter King 19.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 7.5 x .75" - FK19.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-7-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dee5e974-d98c-449e-b60d-2904b0141f6a.jpg?v=1781243652 Filter King 19.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 7 x .75" Filter King 19.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 7 x .75" https://hvacdirectusa.com/products/filter-king-19-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-8-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c011194c-2886-414e-92c3-592514bf4cbf.jpg?v=1781243652 Filter King 19.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 8.5 x .75" Filter King 19.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-8-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f43d28ea-82c0-4ae4-b3ae-0c36baac000b.jpg?v=1781243651 Filter King 19.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 8 x .75" Filter King 19.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 8 x .75" https://hvacdirectusa.com/products/filter-king-19-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-9-5-x-75-fk19-5x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8d29032-ea38-45c7-a256-4fca77c6ecda.jpg?v=1781243651 Filter King 19.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 9.5 x .75" - FK19.5x9.5x1A-M8 -4 Filter King 19.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 9.5 x .75" - FK19.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-9-x-75-fk19-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_108f25bd-21ae-4d01-875f-4584789955e1.jpg?v=1781243650 Filter King 19.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 9 x .75" - FK19.5x9x1A-M8 -4 Filter King 19.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 9 x .75" - FK19.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19-75x23-75x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-75-x-23-75-x-75-fk19-75x23-75x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b927996d-489b-4578-8800-d7892e130829.jpg?v=1781243649 Filter King 19.75x23.75x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 23.75 x .75" - FK19.75x23.75x1A-M8 - 4 Filter King 19.75x23.75x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 23.75 x .75" - FK19.75x23.75x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-10-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_10e426fa-9a5d-49e0-b4d8-8dbdd94bdbaf.jpg?v=1781243649 Filter King 19x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 10 x .75" Filter King 19x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 10 x .75" https://hvacdirectusa.com/products/filter-king-19x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-11-5-x-75-fk19x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a3cdf4b-bf76-43ff-acaf-12bf15e453d1.jpg?v=1781243648 Filter King 19x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 11.5 x .75" - FK19x11.5x1A-M8 - 4 Filter King 19x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 11.5 x .75" - FK19x11.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-11-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9ac0c1e-6bde-4f63-8433-fdb976905da4.jpg?v=1781243648 Filter King 19x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 11 x .75" Filter King 19x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 11 x .75" https://hvacdirectusa.com/products/filter-king-19x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-12-5-x-75-fk19x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62bb8d6a-a26f-4302-9d76-9ecf488ca1d8.jpg?v=1781243647 Filter King 19x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 12.5 x .75" - FK19x12.5x1A-M8 -4 Filter King 19x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 12.5 x .75" - FK19x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-12-x-75-fk19x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0445fec8-5a89-4ebd-8459-01ea709572f4.jpg?v=1781243647 Filter King 19x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 12 x .75" - FK19x12x1A-M8-4 Filter King 19x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 12 x .75" - FK19x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-13-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_424dbd46-e3bc-46e0-a497-f902499d7a6f.jpg?v=1781243646 Filter King 19x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 13.5 x .75" Filter King 19x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-19x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-13-x-75-fk19x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7e7291e-de2b-4f9a-ab93-ae393ad98c4f.jpg?v=1781243645 Filter King 19x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 13 x .75" - FK19x13x1A-M8-4 Filter King 19x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 13 x .75" - FK19x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-14-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f4961ba-7dff-4e76-bf63-ec45c821ec79.jpg?v=1781243645 Filter King 19x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 14.5 x .75" Filter King 19x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-19x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-14-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_079de550-f3d6-4606-b8ef-8e3e71152934.jpg?v=1781243644 Filter King 19x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 14 x .75" Filter King 19x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 14 x .75" https://hvacdirectusa.com/products/filter-king-19x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-15-5-x-75-fk19x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d72469d4-9006-4bb1-8051-71c536a386e6.jpg?v=1781243643 Filter King 19x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 15.5 x .75" - FK19x15.5x1A-M8 -4 Filter King 19x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 15.5 x .75" - FK19x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-15-x-75-fk19x15x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e60a8c6d-be80-4ebc-8bad-34713b7147e1.jpg?v=1781243643 Filter King 19x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 15 x .75" - FK19x15x1A-M8 -4 Filter King 19x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 15 x .75" - FK19x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-64-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a40d7e9-cbf1-4c5f-8193-338562802487.jpg?v=1781243642 Filter King 19x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 64.5 x .75" Filter King 19x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 64.5 x .75" https://hvacdirectusa.com/products/filter-king-19x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-16-5-x-75-fk19x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a0e1afd-e214-4388-81c5-3c08e636b5e0.jpg?v=1781243642 Filter King 19x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 16.5 x .75" - FK19x16.5x1A-M8-4 Filter King 19x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 16.5 x .75" - FK19x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_56fec98c-ca16-49f3-a64b-96a28f60b0c7.jpg?v=1781243641 Filter King 19x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 17.5 x .75" Filter King 19x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-19x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-17-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62e3849a-c4ef-46e1-adb1-ec5e579a3726.jpg?v=1781243640 Filter King 19x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 17 x .75" Filter King 19x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 17 x .75" https://hvacdirectusa.com/products/filter-king-19x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-18-5-x-75-fk19x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33a20851-caee-409b-8508-e15952a60c18.jpg?v=1781243640 Filter King 19x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 18.5 x .75" - FK19x18.5x1A-M8 -4 Filter King 19x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 18.5 x .75" - FK19x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-18-x-75-fk19x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01697f5a-66cc-4a1a-ac3b-1d43f413bc77.jpg?v=1781243639 Filter King 19x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 18 x .75" - FK19x18x1A-M8-4 Filter King 19x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 18 x .75" - FK19x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-19-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f13db902-ba6d-4b73-a71e-b032a95ce8de.jpg?v=1781243638 Filter King 19x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 19.5 x .75" Filter King 19x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-19x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-20-5-x-75-fk19x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8015ca9-aae6-4c8e-9f1e-baf7d5127ffb.jpg?v=1781243638 Filter King 19x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 20.5 x .75" - FK19x20.5x1A-M8 -4 Filter King 19x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 20.5 x .75" - FK19x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-20-x-75-fk19x20x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_277daab0-4ae5-440a-b024-353deaf94241.jpg?v=1781243637 Filter King 19x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 20 x .75" - FK19x20x1A-M8 -4 Filter King 19x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 20 x .75" - FK19x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-22-5-x-75-fk19x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_219aabf4-f8b6-4f16-a3ac-5b9e37711561.jpg?v=1781243637 Filter King 19x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 22.5 x .75" - FK19x22.5x1A-M8 -4 Filter King 19x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 22.5 x .75" - FK19x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-23-5-x-75-fk19x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2a956f8-2d29-47b7-833a-9aad174e3c54.jpg?v=1781243636 Filter King 19x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23.5 x .75" - FK19x23.5x1A-M8 -4 Filter King 19x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23.5 x .75" - FK19x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0104c71f-c0b4-4d8b-a464-dab65e5fb610.jpg?v=1781243636 Filter King 19x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x .75 Filter King 19x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x .75 https://hvacdirectusa.com/products/filter-king-19x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-24-5-x-75-fk19x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57a664d0-69a2-47e8-ab4a-6ef5c3f961bd.jpg?v=1781243635 Filter King 19x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 24.5 x .75" - FK19x24.5x1A-M8 -4 Filter King 19x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 24.5 x .75" - FK19x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-24-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7dcb7cf3-07c6-4756-a759-e10cb473c992.jpg?v=1781243634 Filter King 19x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 24 x .75" Filter King 19x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 24 x .75" https://hvacdirectusa.com/products/filter-king-19x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-25-5-x-75-fk19x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91c392b7-b215-4b25-8d8e-35b5ecd6f308.jpg?v=1781243634 Filter King 19x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 25.5 x .75" - FK19x25.5x1A-M8 -4 Filter King 19x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 25.5 x .75" - FK19x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-26-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d28d68f1-08fa-4f37-a1dc-9ffcb4209c8c.jpg?v=1781243633 Filter King 19x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 26.5 x .75" Filter King 19x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-19x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-27-5-x-75-fk19x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41426b73-7ea2-407f-98af-737a10f67801.jpg?v=1781243633 Filter King 19x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27.5 x .75" - FK19x27.5x1A-M8 -4 Filter King 19x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27.5 x .75" - FK19x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-28-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45c0d977-9f64-404d-ad9f-18313b23a08b.jpg?v=1781243632 Filter King 19x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 28.5 x .75" Filter King 19x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-19x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-28-x-75-fk19x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a803845f-c22c-4e4d-a238-5e09e949e320.jpg?v=1781243631 Filter King 19x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 28 x .75" - FK19x28x1A-M8 -4 Filter King 19x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 28 x .75" - FK19x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x29-5x1-air-filter-4-pack-merv-8-actual-size-19-x-29-5-x-75-fk19x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_973d9155-d1c2-4ba0-abe9-ee032515b1f0.jpg?v=1781243631 Filter King 19x29.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 29.5 x .75" - FK19x29.5x1A-M8 -4 Filter King 19x29.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 29.5 x .75" - FK19x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-29-x-75-fk19x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b15a81c8-dc6c-486e-a780-6206c17a4361.jpg?v=1781243631 Filter King 19x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 29 x .75" - FK19x29x1A-M8 -4 Filter King 19x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 29 x .75" - FK19x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-30-5-x-75-fk19x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57c16ded-1051-450a-8fa6-27d4d4e6442c.jpg?v=1781243630 Filter King 19x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 30.5 x .75" - FK19x30.5x1A-M8 -4 Filter King 19x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 30.5 x .75" - FK19x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-29-5-x-77 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfd5e162-ced3-4530-9144-9c363f6b43f1.jpg?v=1781243629 Filter King 19x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 29.5 x .75" Filter King 19x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-19x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-30-x-75-fk19x30x1-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eec31484-2e7d-4180-b95e-3aa50b0816f7.jpg?v=1781243629 Filter King 19x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 30 x .75" - FK19x30x1-M8 -4 Filter King 19x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 30 x .75" - FK19x30x1-M8 -4 https://hvacdirectusa.com/products/filter-king-19x30x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-18-5-x-29-5-x-75-fk19x30x1-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2284dba8-3123-4432-bfe6-055b0caa848b.jpg?v=1781243628 Filter King 19x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18.5 x 29.5 x .75) - FK19x30x1-M8-3 Filter King 19x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18.5 x 29.5 x .75) - FK19x30x1-M8-3 https://hvacdirectusa.com/products/filter-king-19x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-31-5-x-75-fk19x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac4d341d-a072-4ff8-94ad-010361b75326.jpg?v=1781243627 Filter King 19x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 31.5 x .75" - FK19x31.5x1A-M8 -4 Filter King 19x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 31.5 x .75" - FK19x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-31-x-75-fk19x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f556e2e-6374-494f-af9b-3c6adb9bafd3.jpg?v=1781243627 Filter King 19x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 31 x .75" - FK19x31x1A-M8 -4 Filter King 19x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 31 x .75" - FK19x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-32-5-x-75-fk19x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4cfb7f0d-134a-4df3-a1bc-a76ceeab7cb6.jpg?v=1781243626 Filter King 19x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 32.5 x .75" - FK19x32.5x1A-M8 -4 Filter King 19x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 32.5 x .75" - FK19x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-32-x-75-fk19x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c1cc000-d2f3-46c3-84b9-07907c8e7e5c.jpg?v=1781243626 Filter King 19x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 32 x .75" - FK19x32x1A-M8 -4 Filter King 19x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 32 x .75" - FK19x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ced7b0f0-ef77-401a-89da-29a96e628c67.jpg?v=1781243625 Filter King 19x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 33.5 x .75" Filter King 19x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-19x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-34-5-x-75-fk19x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50a267f7-2543-48e4-9db0-83492a30f51a.jpg?v=1781243625 Filter King 19x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 34.5 x .75" - FK19x34.5x1A-M8 -4 Filter King 19x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 34.5 x .75" - FK19x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-35-5-x-75-fk19x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aacbac1d-94a7-49c1-8079-34542d9adbbb.jpg?v=1781243624 Filter King 19x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 35.5 x .75" - FK19x35.5x1A-M8--4 Filter King 19x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 35.5 x .75" - FK19x35.5x1A-M8--4 https://hvacdirectusa.com/products/filter-king-19x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-35-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf1c8644-4b7b-478f-af0a-4715b33740fd.jpg?v=1781243623 Filter King 19x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 35 x .75" Filter King 19x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 35 x .75" https://hvacdirectusa.com/products/filter-king-19x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-36-5-x-75-fk19x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3c12bbb-7b70-47d9-b5d3-4ef1521a5d15.jpg?v=1781243623 Filter King 19x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 36.5 x .75" - FK19x36.5x1A-M8 -4 Filter King 19x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 36.5 x .75" - FK19x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-36-x-75-fk19x36x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e08b4a3-e581-46c5-b056-9b57aa53bb66.jpg?v=1781243622 Filter King 19x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 36 x .75" - FK19x36x1A-M8 -4 Filter King 19x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 36 x .75" - FK19x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-38-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d03223c1-c223-471c-84f2-2b247440cdbd.jpg?v=1781243622 Filter King 19x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 38.5 x .75" Filter King 19x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-19x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-38-x-75-fk19x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d7c2f6c-9f04-4d72-8db6-10805e8c636f.jpg?v=1781243621 Filter King 19x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 38 x .75" - FK19x38x1A-M8 -4 Filter King 19x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 38 x .75" - FK19x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x39-5x1-air-filter-4-pack-merv-8-actual-size-19-x-39-5-x-75-fk19x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e1866d2-41ca-4665-a1a9-13a407075bb2.jpg?v=1781243620 Filter King 19x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 39.5 x .75" - FK19x39.5x1A-M8 -4 Filter King 19x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 39.5 x .75" - FK19x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-39-x-75-fk19x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ee78fc6-f943-4b8d-ad5c-4d6bdf67a115.jpg?v=1781243620 Filter King 19x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 39 x .75" - FK19x39x1A-M8-4 Filter King 19x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 39 x .75" - FK19x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-4-5-x-75-fk19x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd99b856-fefb-4f6f-b27e-1e5346d26be6.jpg?v=1781243620 Filter King 19x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 4.5 x .75" - FK19x4.5x1A-M8 -4 Filter King 19x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 4.5 x .75" - FK19x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-40-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5acc8011-73b4-4701-b135-05bcc53437a9.jpg?v=1781243619 Filter King 19x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 40.5 x .75" Filter King 19x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 40.5 x .75" https://hvacdirectusa.com/products/filter-king-19x40x1-air-filter-4-pack-merv-8-actual-size-19-x-40-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54196ca1-70e8-4f0c-a1e9-496759795967.jpg?v=1781243618 Filter King 19x40x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 40 x .75" Filter King 19x40x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 40 x .75" https://hvacdirectusa.com/products/filter-king-19x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-41-5-x-75-fk19x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78e0af90-9810-4f8f-a160-9d6b98d3862f.jpg?v=1781243618 Filter King 19x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 41.5 x .75" - FK19x41.5x1A-M8 -4 Filter King 19x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 41.5 x .75" - FK19x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-41-x-75-fk19x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2baeea2-11be-4ca1-9ea0-1cb6ae47dcc3.jpg?v=1781243617 Filter King 19x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 41 x .75" - FK19x41x1A-M8 -4 Filter King 19x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 41 x .75" - FK19x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x42-5x1-air-filter-4-pack-merv-8-actual-size-19-x-42-5-x-75-fk19x42-5x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_374cd7ab-4b0e-498d-a1b7-22b07958b74d.jpg?v=1781243616 Filter King 19x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 42.5 x .75" - FK19x42.5x1A-M8 Filter King 19x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 42.5 x .75" - FK19x42.5x1A-M8 https://hvacdirectusa.com/products/filter-king-19x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-42-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_edbfb314-ec1c-4845-a887-e0d4a9ca5cf0.jpg?v=1781243616 Filter King 19x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 42 x .75" Filter King 19x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 42 x .75" https://hvacdirectusa.com/products/filter-king-19x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1c5f59b-eef1-4c24-b1d9-db7542ff3b60.jpg?v=1781243616 Filter King 19x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 43.5 x .75" Filter King 19x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-19x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-43-x-75-fk19x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_915bc4c3-b473-46a7-bdf2-66a6d089f169.jpg?v=1781243615 Filter King 19x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 43 x .75" - FK19x43x1A-M8 -4 Filter King 19x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 43 x .75" - FK19x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-44-5-x-75-fk19x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9600b7ff-5ad9-4710-a054-5eef17ad54b2.jpg?v=1781243615 Filter King 19x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 44.5 x .75" - FK19x44.5x1A-M8 -4 Filter King 19x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 44.5 x .75" - FK19x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-44-x-75-fk19x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2cb5b48-bf03-462b-8d58-c3a88ad9a16c.jpg?v=1781243614 Filter King 19x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 44 x .75" - FK19x44x1A-M8 -4 Filter King 19x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 44 x .75" - FK19x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-45-x-75-fk19x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3b06d9c-4482-497c-bc6e-4208824b874a.jpg?v=1781243613 Filter King 19x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 45 x .75" - FK19x45x1A-M8 -4 Filter King 19x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 45 x .75" - FK19x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-47-5-x-75-fk19x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2602533-c8b6-45ec-a2e5-fcce5c57d0c2.jpg?v=1781243613 Filter King 19x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 47.5 x .75" - FK19x47.5x1A-M8 -4 Filter King 19x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 47.5 x .75" - FK19x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x47x1-air-filter-4-pack-merv-8-actual-size-19-x-47-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca9b5141-1579-4f66-b7f4-091f6cb5f3eb.jpg?v=1781243612 Filter King 19x47x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 47 x .75" Filter King 19x47x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 47 x .75" https://hvacdirectusa.com/products/filter-king-19x48-5x1-air-filter-4-pack-merv-8-actual-size-19-x-48-5-x-75-fk19x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_740c11fa-8d92-471f-b2ed-98471078a84b.jpg?v=1781243611 Filter King 19x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 48.5 x .75" - FK19x48.5x1A-M8 -4 Filter King 19x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 48.5 x .75" - FK19x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-49-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88d20146-d626-48c5-bf8b-080f3cedaf7e.jpg?v=1781243611 Filter King 19x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 49.5 x .75" Filter King 19x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 49.5 x .75" https://hvacdirectusa.com/products/filter-king-19x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-49-x-75-fk19x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54b74fe0-272d-40e7-b21e-cb43a9682242.jpg?v=1781243610 Filter King 19x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 49 x .75" - FK19x49x1A-M8 -4 Filter King 19x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 49 x .75" - FK19x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-4-x-75-fk19x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7664dc7b-ad49-47f8-929f-ace2a4c706aa.jpg?v=1781243610 Filter King 19x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 4 x .75" - FK19x4x1A-M8 -4 Filter King 19x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 4 x .75" - FK19x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-5-5-x-75-fk19x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_97078dd0-006d-47db-8b7d-c7c3ae743ede.jpg?v=1781243609 Filter King 19x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 5.5 x .75" - FK19x5.5x1A-M8 -4 Filter King 19x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 5.5 x .75" - FK19x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-50-5-x-75-fk19x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc0dde75-99a4-47fb-8f62-4e7f531a13a1.jpg?v=1781243609 Filter King 19x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 50.5 x .75" - FK19x50.5x1A-M8 -4 Filter King 19x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 50.5 x .75" - FK19x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-50-x-75-fk19x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15eda035-e2ff-4e46-b354-68e37c05e6be.jpg?v=1781243608 Filter King 19x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 50 x .75" - FK19x50x1A-M8 -4 Filter King 19x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 50 x .75" - FK19x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x51-5x1-air-filter-4-pack-merv-8-actual-size-19-x-51-5-x-75-fk19x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59cd5268-ea39-4f2b-a79f-a43d65cad53d.jpg?v=1781243608 Filter King 19x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 51.5 x .75" - FK19x51.5x1A-M8 -4 Filter King 19x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 51.5 x .75" - FK19x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-52-5-x-75-fk19x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d942f83d-74e6-43d0-b384-59b4c2010b9d.jpg?v=1781243607 Filter King 19x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 52.5 x .75" - FK19x52.5x1A-M8 - 4 Filter King 19x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 52.5 x .75" - FK19x52.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19x52x1-air-filter-4-pack-merv-8-actual-size-19-x-52-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ebbfdd9e-4738-4ff3-a8ed-f8f0a8cf5768.jpg?v=1781243606 Filter King 19x52x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 52 x .75" Filter King 19x52x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 52 x .75" https://hvacdirectusa.com/products/filter-king-19x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-53-5-x-75-fk19x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14038539-3323-4562-9488-08a45b0075f2.jpg?v=1781243604 Filter King 19x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 53.5 x .75" - FK19x53.5x1A-M8 -4 Filter King 19x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 53.5 x .75" - FK19x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-53-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60f49804-045d-4ac6-836c-3d58be415ddc.jpg?v=1781243603 Filter King 19x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 53 x .75" Filter King 19x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 53 x .75" https://hvacdirectusa.com/products/filter-king-19x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-54-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_874ec902-d522-4d3e-a74f-f8dee8d35557.jpg?v=1781243602 Filter King 19x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 54.5 x .75" Filter King 19x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-19x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-54-x-75-fk19x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc7588ba-cd81-476a-847d-38b349b4dcad.jpg?v=1781243601 Filter King 19x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 54 x .75" - FK19x54x1A-M8 -4 Filter King 19x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 54 x .75" - FK19x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-55-5-x-75-fk19x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5aaea0e-a55a-4091-883c-8f3a55c736f0.jpg?v=1781243600 Filter King 19x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 55.5 x .75" - FK19x55.5x1A-M8 -4 Filter King 19x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 55.5 x .75" - FK19x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-55-x-75-fk19x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a85e3885-60eb-4c41-820d-e4dcaeba26c3.jpg?v=1781243600 Filter King 19x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 55 x .75" - FK19x55x1A-M8 -4 Filter King 19x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 55 x .75" - FK19x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x56-5x1-air-filter-4-pack-merv-8-actual-size-19-x-56-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d262bc6f-3845-4728-b48c-2525d987b443.jpg?v=1781243599 Filter King 19x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 56.5 x .75" Filter King 19x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-19x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-56-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3873dd9-bd97-4aae-b8e5-181abc632c32.jpg?v=1781243598 Filter King 19x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 56 x .75" Filter King 19x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 56 x .75" https://hvacdirectusa.com/products/filter-king-19x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-57-5-x-75-fk19x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba8cd74d-e06d-41fe-9c95-f63d030fa395.jpg?v=1781243597 Filter King 19x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 57.5 x .75" - FK19x57.5x1A-M8-4 Filter King 19x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 57.5 x .75" - FK19x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-19x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-57-x-75-fk19x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_623349c4-6819-4ed4-a0d1-0c3128e0514f.jpg?v=1781243596 Filter King 19x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 57 x .75" - FK19x57x1A-M8 -4 Filter King 19x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 57 x .75" - FK19x57x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-58-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac01ecfd-811a-4eb3-9316-1f1a612a1583.jpg?v=1781243595 Filter King 19x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 58.5 x .75" Filter King 19x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-19x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-58-x-75-fk19x58x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e989af48-49ab-40ef-aed0-6e33b237cf6e.jpg?v=1781243595 Filter King 19x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 58 x .75" - FK19x58x1A-M8 - 4 Filter King 19x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 58 x .75" - FK19x58x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-59-5-x-75-fk19x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6a63e2a-e04b-47bf-8633-0d2ae31c8260.jpg?v=1781243594 Filter King 19x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 59.5 x .75" - FK19x59.5x1A-M8 - 4 Filter King 19x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 59.5 x .75" - FK19x59.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-19x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-59-x-75-fk19x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f48dd5c2-20da-4bea-9006-11e56e7f5477.jpg?v=1781243593 Filter King 19x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 59 x .75" - FK19x59x1A-M8 -4 Filter King 19x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 59 x .75" - FK19x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-6-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db6db6e1-e1a4-4711-b8b0-ad3e29b6ab46.jpg?v=1781243592 Filter King 19x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 6.5 x .75" Filter King 19x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 6.5 x .75" https://hvacdirectusa.com/products/filter-king-19x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-60-5-x-75-fk19x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90fb48b5-dda4-4192-b511-d0c1b9074194.jpg?v=1781243592 Filter King 19x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 60.5 x .75" - FK19x60.5x1A-M8 -4 Filter King 19x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 60.5 x .75" - FK19x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-60-x-75-fk19x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e761cc5a-5d5d-4394-bc95-a652e5464176.jpg?v=1781243591 Filter King 19x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 60 x .75" - FK19x60x1A-M8 -4 Filter King 19x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 60 x .75" - FK19x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-61-5-x-75-fk19x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e117446-ee2c-4fb7-a463-1415dcdc1def.jpg?v=1781243590 Filter King 19x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 61.5 x .75" - FK19x61.5x1A-M8 -4 Filter King 19x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 61.5 x .75" - FK19x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-61-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_288842f3-1c07-442e-a0a0-e93c36e8e117.jpg?v=1781243589 Filter King 19x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 61 x .75" Filter King 19x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 61 x .75" https://hvacdirectusa.com/products/filter-king-19x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-62-5-x-75-fk19x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70ac721f-4c1e-4fbf-915b-b3618da12d16.jpg?v=1781243588 Filter King 19x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 62.5 x .75" - FK19x62.5x1A-M8 -4 Filter King 19x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 62.5 x .75" - FK19x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-62-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cdb0bc45-674c-4803-90dc-c6391e0fc265.jpg?v=1781243587 Filter King 19x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 62 x .75" Filter King 19x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 62 x .75" https://hvacdirectusa.com/products/filter-king-19x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-63-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_edfa1492-aa16-4447-bcd3-f114be314aac.jpg?v=1781243587 Filter King 19x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 63.5 x .75" Filter King 19x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-19x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-63-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62576f9e-8cc1-4c57-ac04-636c2d13ed63.jpg?v=1781243586 Filter King 19x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 63 x .75" Filter King 19x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 63 x .75" https://hvacdirectusa.com/products/filter-king-19x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-64-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b503e9ed-5712-4c83-a44f-5ff3beec8287.jpg?v=1781243585 Filter King 19x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 64 x .75" Filter King 19x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 64 x .75" https://hvacdirectusa.com/products/filter-king-19x65-5x1-air-filter-4-pack-merv-8-actual-size-19-x-65-5-x-75-fk19x65-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a64444b0-849f-4acf-8a35-246dcd8f2c08.jpg?v=1781243584 Filter King 19x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 65.5 x .75" - FK19x65.5x1A-M8 -4 Filter King 19x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 65.5 x .75" - FK19x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-65-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a28dba4-5391-44da-a4cc-4653333060ba.jpg?v=1781243584 Filter King 19x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 65 x .75" Filter King 19x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 65 x .75" https://hvacdirectusa.com/products/filter-king-19x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-66-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_86b17470-721f-480f-9f62-d3d091efa66b.jpg?v=1781243583 Filter King 19x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 66 x .75" Filter King 19x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 66 x .75" https://hvacdirectusa.com/products/filter-king-19x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-6-x-75-fk19x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb9ab5bd-f2cc-4212-ad03-c3c1f9228b95.jpg?v=1781243582 Filter King 19x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 6 x .75" - FK19x6x1A-M8 -4 Filter King 19x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 6 x .75" - FK19x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-7-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8fc3c3fc-0517-4c90-b1ea-791040bd8420.jpg?v=1781243581 Filter King 19x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 7.5 x .75" Filter King 19x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-19x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-7-x-75-fk19x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fafac3a1-ef5b-4857-a94a-5b9e8eeac783.jpg?v=1781243580 Filter King 19x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 7 x .75" - FK19x7x1A-M8 -4 Filter King 19x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 7 x .75" - FK19x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-8-5-x-75-fk19x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b66c61d-b605-45bb-9b63-199bea4faea2.jpg?v=1781243580 Filter King 19x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 8.5 x .75" - FK19x8.5x1A-M8 -4 Filter King 19x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 8.5 x .75" - FK19x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-8-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_137c0888-e61f-4747-9698-0bd658e7037a.jpg?v=1781243579 Filter King 19x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 8 x .75" Filter King 19x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 8 x .75" https://hvacdirectusa.com/products/filter-king-19x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-9-5-x-75-fk19x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44557661-6f30-4cf7-b878-37709a5c1598.jpg?v=1781243578 Filter King 19x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 9.5 x .75" - FK19x9.5x1A-M8 -4 Filter King 19x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 9.5 x .75" - FK19x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-19x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-9-x-75-fk19x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1178ad8b-6d87-4888-ada9-a305bbba80b1.jpg?v=1781243577 Filter King 19x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 9 x .75" - FK19x9x1A-M8-4 Filter King 19x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 9 x .75" - FK19x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-10-5-x-75-fk20-5x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_530e40e4-169d-4802-983a-4ae58858a164.jpg?v=1781243576 Filter King 20.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 10.5 x .75" - FK20.5x10.5x1A-M8 - 4 Filter King 20.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 10.5 x .75" - FK20.5x10.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-12-5-x-75-fk20-5x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6baabe39-2c4e-4171-bda1-c047abe8733e.jpg?v=1781243575 Filter King 20.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 12.5 x .75" - FK20.5x12.5x1A-M8 -4 Filter King 20.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 12.5 x .75" - FK20.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-12-x-75-fk20-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_82764e18-df10-4a7a-a2bd-f805cd471c20.jpg?v=1781243575 Filter King 20.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 12 x .75" - FK20.5x12x1A-M8 -4 Filter King 20.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 12 x .75" - FK20.5x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x13-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-13-5-x-75-fk20-5x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4ab2359-8425-441b-8ab4-068dec3a796e.jpg?v=1781243574 Filter King 20.5x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 13.5 x .75" - FK20.5x13.5x1A-M8 -4 Filter King 20.5x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 13.5 x .75" - FK20.5x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-13-x-75-fk20-5x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39434113-1f6c-4e6a-9907-e83b1f9344fb.jpg?v=1781243573 Filter King 20.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 13 x .75" - FK20.5x13x1A-M8 -4 Filter King 20.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 13 x .75" - FK20.5x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-14-5-x-75-fk20-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d59fc1fc-62dd-4927-841e-5fcdf278ddb8.jpg?v=1781243572 Filter King 20.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 14.5 x .75" - FK20.5x14.5x1A-M8 -4 Filter King 20.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 14.5 x .75" - FK20.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-14-x-75-fk20-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ec7ce8f-a6d0-4892-93d4-c221a216955e.jpg?v=1781243572 Filter King 20.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 14 x .75" - FK20.5x14x1A-M8 -4 Filter King 20.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 14 x .75" - FK20.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-15-5-x-75-fk20-5x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de689955-2925-4e63-9ffc-d74165d34f95.jpg?v=1781243571 Filter King 20.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 15.5 x .75" - FK20.5x15.5x1A-M8 -4 Filter King 20.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 15.5 x .75" - FK20.5x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-15-x-75-fk20-5x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46f1b7a2-765d-46ae-bf68-f7433566e30c.jpg?v=1781243570 Filter King 20.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 15 x .75" - FK20.5x15x1A-M8 -4 Filter King 20.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 15 x .75" - FK20.5x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-16-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6543d167-b03a-439f-a124-31060185c5af.jpg?v=1781243569 Filter King 20.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 16.5 x .75" Filter King 20.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-16-x-75-fk20-5x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0579a74a-5e47-4e85-8d08-e7280b7d03a1.jpg?v=1781243568 Filter King 20.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 16 x .75" - FK20.5x16x1A-M8 -4 Filter King 20.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 16 x .75" - FK20.5x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-17-5-x-75-fk20-5x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_624db61d-79e9-4f3b-8513-b06827208105.jpg?v=1781243568 Filter King 20.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 17.5 x .75" - FK20.5x17.5x1A-M8 - 4 Filter King 20.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 17.5 x .75" - FK20.5x17.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-17-x-75-fk20-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d369b542-8337-405a-a511-1bcbdfb7e480.jpg?v=1781243566 Filter King 20.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 17 x .75" - FK20.5x17x1A-M8 -4 Filter King 20.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 17 x .75" - FK20.5x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-18-5-x-75-fk20-5x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a26714c-082d-47a3-ab11-a3fe754a44c9.jpg?v=1781243566 Filter King 20.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 18.5 x .75" - FK20.5x18.5x1A-M8 -4 Filter King 20.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 18.5 x .75" - FK20.5x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-18-x-75-fk20-5x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1121ff5-da07-4605-947c-4d6f24f53c92.jpg?v=1781243565 Filter King 20.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 18 x .75" - FK20.5x18x1A-M8 -4 Filter King 20.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 18 x .75" - FK20.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-19-5-x-75-fk20-5x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8da71858-c24e-479e-b920-02ed3b3951ea.jpg?v=1781243564 Filter King 20.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 19.5 x .75" - FK20.5x19.5x1A-M8 -4 Filter King 20.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 19.5 x .75" - FK20.5x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x20-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-20-5-x-75-fk20-5x20-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_96f3f6c8-20d9-49a0-b34d-017bf72dc697.jpg?v=1781243563 Filter King 20.5x20.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" - FK20.5x20.5x1A-M8 -3 Filter King 20.5x20.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" - FK20.5x20.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-20-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-20-5-x-75-fk20-5x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2c9a3a4-33b6-419e-8383-5f9d677ca4e8.jpg?v=1781243563 Filter King 20.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" - FK20.5x20.5x1A-M8 -4 Filter King 20.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" - FK20.5x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-20-x-75-fk20-5x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05f310a8-1292-45db-98be-c99b692a189a.jpg?v=1781243562 Filter King 20.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20 x .75" - FK20.5x20x1A-M8-4 Filter King 20.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20 x .75" - FK20.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-21-5-x-75-fk20-5x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f04e9b71-882b-4518-b575-97149c0bf1c0.jpg?v=1781243561 Filter King 20.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" - FK20.5x21.5x1A-M8 - 4 Filter King 20.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" - FK20.5x21.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20-5x21-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-21-5-x-75-fk20-5x21-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2e50e4f-0390-43a0-98ad-1053a3d3317e.jpg?v=1781243560 Filter King 20.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" - FK20.5x21.5x1A-M8 -3 Filter King 20.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" - FK20.5x21.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-20-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-21-x-75-fk20-5x21x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ffc3218-1bc6-4465-926a-c9d21f8b17bd.jpg?v=1781243559 Filter King 20.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21 x .75" - FK20.5x21x1A-M8-4 Filter King 20.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21 x .75" - FK20.5x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-22-5-x-75-fk20-5x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36c49a59-4a48-4bee-979f-15d7fb949083.jpg?v=1781243558 Filter King 20.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 22.5 x .75" - FK20.5x22.5x1A-M8 - 4 Filter King 20.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 22.5 x .75" - FK20.5x22.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20-5x22-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-22-5-x-75-fk20-5x22-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ccf39ca-f960-4d00-be3a-8506ff66516b.jpg?v=1781243557 Filter King 20.5x22.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 22.5 x .75" - FK20.5x22.5x1A-M8 -3 Filter King 20.5x22.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 22.5 x .75" - FK20.5x22.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-20-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-22-x-75-fk20-5x22x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1422f59-b8be-4af4-82bb-b957c4370fe2.jpg?v=1781243557 Filter King 20.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 22 x .75" - FK20.5x22x1A-M8 -4 Filter King 20.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 22 x .75" - FK20.5x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-23-5-x-75-fk20-5x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54542fe8-acfd-4cd5-ac45-4910029e5d42.jpg?v=1781243556 Filter King 20.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 23.5 x .75" - FK20.5x23.5x1A-M8 -4 Filter King 20.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 23.5 x .75" - FK20.5x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-23-5-x-75-fk20-5x23-5x1a-m8-4-cloned-48265 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_770f6828-50b4-48e2-99cd-90910d0ba870.jpg?v=1781243555 Filter King 20.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 23.5 x .75" - FK20.5x23.5x1A-M8 -4 - [Cloned #48265] Filter King 20.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 23.5 x .75" - FK20.5x23.5x1A-M8 -4 - [Cloned #48265] https://hvacdirectusa.com/products/filter-king-20-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-23-x-75-fk20-5x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8c824e5-7899-4f0a-967a-4d7961146b55.jpg?v=1781243554 Filter King 20.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 23 x .75" - FK20.5x23x1A-M8 -4 Filter King 20.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 23 x .75" - FK20.5x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-24-5-x-75-fk20-5x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e060773d-93dd-485c-b846-0cf57c9f867e.jpg?v=1781243553 Filter King 20.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 24.5 x .75" - FK20.5x24.5x1A-M8 -4 Filter King 20.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 24.5 x .75" - FK20.5x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-24-x-75-fk20-5x24x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49b8743f-997f-421d-b081-26d84eb2b554.jpg?v=1781243553 Filter King 20.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 24 x .75" - FK20.5x24x1A-M8 -4 Filter King 20.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 24 x .75" - FK20.5x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-25-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_528b322d-6d12-4b35-be38-362e8b9d05d4.jpg?v=1781243552 Filter King 20.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 25.5 x .75" Filter King 20.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-25-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_13b9ef97-1a16-478e-a09b-13bbf3073641.jpg?v=1781243551 Filter King 20.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 25 x .75" Filter King 20.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 25 x .75" https://hvacdirectusa.com/products/filter-king-20-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-26-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d575ed30-440f-4cfc-ae7c-52d85b96de80.jpg?v=1781243550 Filter King 20.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 26.5 x .75" Filter King 20.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-26-x-75-fk20-5x26x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db72a958-17f0-4ab8-8dad-d69cdc33d163.jpg?v=1781243550 Filter King 20.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 26 x .75" - FK20.5x26x1A-M8-4 Filter King 20.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 26 x .75" - FK20.5x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x27-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-27-5-x-75-fk20-5x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02760bbe-4bb6-4079-84c6-92ba37a7e1de.jpg?v=1781243548 Filter King 20.5x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 27.5 x .75" - FK20.5x27.5x1A-M8-4 Filter King 20.5x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 27.5 x .75" - FK20.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-27-x-75-fk20-5x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_faee42ff-4c66-4c6f-affb-8a915c150e7c.jpg?v=1781243548 Filter King 20.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 27 x .75" - FK20.5x27x1A-M8 -4 Filter King 20.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 27 x .75" - FK20.5x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-28-5-x-75-fk20-5x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_adfda0b2-f576-4a25-98be-417282e97446.jpg?v=1781243547 Filter King 20.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 28.5 x .75" - FK20.5x28.5x1A-M8 -4 Filter King 20.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 28.5 x .75" - FK20.5x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-28-x-75-fk20-5x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_96674f00-f875-40a7-8986-12dd8b5538e3.jpg?v=1781243546 Filter King 20.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 28 x .75" - FK20.5x28x1A-M8 -4 Filter King 20.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 28 x .75" - FK20.5x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-29-5-x-75-fk20-5x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0aa76a1b-0a20-4850-b37d-740a59b31185.jpg?v=1781243545 Filter King 20.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 29.5 x .75" - FK20.5x29.5x1A-M8 - 4 Filter King 20.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 29.5 x .75" - FK20.5x29.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-29-x-75-fk20-5x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_626a01c6-4535-488a-9abf-521975e07f36.jpg?v=1781243544 Filter King 20.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 29 x .75" - FK20.5x29x1A-M8 -4 Filter King 20.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 29 x .75" - FK20.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-30-5-x-75-fk20-5x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_058353e0-99de-4371-807c-28308c46ebce.jpg?v=1781243544 Filter King 20.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 30.5 x .75" - FK20.5x30.5x1A-M8 -4 Filter King 20.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 30.5 x .75" - FK20.5x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-31-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73adef1a-8f6e-4c5f-ba26-2a19c7221a57.jpg?v=1781243543 Filter King 20.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 31.5 x .75" Filter King 20.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-31-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fab7ca7d-83b6-4914-8f5d-b8d45642cb9f.jpg?v=1781243542 Filter King 20.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 31 x .75" Filter King 20.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 31 x .75" https://hvacdirectusa.com/products/filter-king-20-5x32-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-32-5-x-75-fk20-5x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9686fcf3-8f50-43b7-b30f-499afa1d58b1.jpg?v=1781243541 Filter King 20.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 32.5 x .75" - FK20.5x32.5x1A-M8 -4 Filter King 20.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 32.5 x .75" - FK20.5x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d37ba2e-b3c9-4c72-99fc-4f8181e48fcb.jpg?v=1781243540 Filter King 20.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 33.5 x .75" Filter King 20.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-33-x-75-fk20-5x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_edd7b8b9-10d2-4930-881f-c5865b8ca3ff.jpg?v=1781243539 Filter King 20.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 33 x .75" - FK20.5x33x1A-M8 -4 Filter King 20.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 33 x .75" - FK20.5x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-34-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d60f5c9e-61bf-4298-8c4b-a21a2661902e.jpg?v=1781243538 Filter King 20.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 34.5 x .75" Filter King 20.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-34-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08bf54f9-05fb-4a91-af80-1b7056f53988.jpg?v=1781243537 Filter King 20.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 34 x .75" Filter King 20.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 34 x .75" https://hvacdirectusa.com/products/filter-king-20-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-35-x-75-fk20-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e0dc9d1-21fc-4370-90df-e37ddd3c366f.jpg?v=1781243536 Filter King 20.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 35 x .75" - FK20.5x35x1A-M8 - 4 Filter King 20.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 35 x .75" - FK20.5x35x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20-5x36-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-36-5-x-75-fk20-5x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_759b0fa9-e778-43e2-87ea-2be134cd0228.jpg?v=1781243535 Filter King 20.5x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 36.5 x .75" - FK20.5x36.5x1A-M8 -4 Filter King 20.5x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 36.5 x .75" - FK20.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-36-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f089851b-b5da-4749-a37b-d1735d373947.jpg?v=1781243534 Filter King 20.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 36 x .75" Filter King 20.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 36 x .75" https://hvacdirectusa.com/products/filter-king-20-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-37-5-x-75-fk20-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f85b828c-dbd3-412c-8fd9-c5c513160d24.jpg?v=1781243533 Filter King 20.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 37.5 x .75" - FK20.5x37.5x1A-M8 -4 Filter King 20.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 37.5 x .75" - FK20.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-37-x-75-fk20-5x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02137ae7-c82a-4857-a547-f20a2904422d.jpg?v=1781243532 Filter King 20.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 37 x .75" - FK20.5x37x1A-M8 -4 Filter King 20.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 37 x .75" - FK20.5x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-38-5-x-75-fk20-5x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_057afb42-54ba-4c79-80ef-2e936e8db5f3.jpg?v=1781243531 Filter King 20.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 38.5 x .75" - FK20.5x38.5x1A-M8-4 Filter King 20.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 38.5 x .75" - FK20.5x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-39-5-x-75-fk20-5x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a85a3f7b-dde9-470e-a7d2-0cbd8aa7cf8e.jpg?v=1781243531 Filter King 20.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 39.5 x .75" - FK20.5x39.5x1A-M8 -4 Filter King 20.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 39.5 x .75" - FK20.5x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-39-x-75-fk20-5x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5fa19ec-a15a-4e5c-a4c9-49519382f6db.jpg?v=1781243530 Filter King 20.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 39 x .75" - FK20.5x39x1A-M8 -4 Filter King 20.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 39 x .75" - FK20.5x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-4-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9ea7946-227d-4833-a2f7-2a16b5d0d830.jpg?v=1781243529 Filter King 20.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 4.5 x .75" Filter King 20.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-40-5-x-75-fk20-5x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_598d88d6-5c4c-4f89-a0d7-e2a3a4a0143c.jpg?v=1781243528 Filter King 20.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 40.5 x .75" - FK20.5x40.5x1A-M8 -4 Filter King 20.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 40.5 x .75" - FK20.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-40-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8367b85-9e1b-4ae7-940a-0439387cf1c7.jpg?v=1781243527 Filter King 20.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 40 x .75" Filter King 20.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 40 x .75" https://hvacdirectusa.com/products/filter-king-20-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-41-5-x-75-fk20-5x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1fc0567e-ca05-42ba-b3cb-1dec9a8d4000.jpg?v=1781243526 Filter King 20.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 41.5 x .75" - FK20.5x41.5x1A-M8 -4 Filter King 20.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 41.5 x .75" - FK20.5x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x42-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-42-5-x-75-fk20-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17357441-fe9b-48e9-b669-91928d82d658.jpg?v=1781243525 Filter King 20.5x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 42.5 x .75" - FK20.5x42.5x1A-M8 -4 Filter King 20.5x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 42.5 x .75" - FK20.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-42-x-75-fk20-5x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b9ea34e-6604-463c-9f50-4b8391725554.jpg?v=1781243524 Filter King 20.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 42 x .75" - FK20.5x42x1A-M8 -4 Filter King 20.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 42 x .75" - FK20.5x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x43-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-43-5-x-75-fk20-5x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7175be5c-3996-4e18-9a2c-961a1e44ba28.jpg?v=1781243523 Filter King 20.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 43.5 x .75" - FK20.5x43.5x1A-M8 -4 Filter King 20.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 43.5 x .75" - FK20.5x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-43-x-75-fk20-5x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_add90def-8536-4424-8117-76eb015dcd2d.jpg?v=1781243522 Filter King 20.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 43 x .75" - FK20.5x43x1A-M8 -4 Filter King 20.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 43 x .75" - FK20.5x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x44-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-44-5-x-75-fk20-5x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b84b61c-9886-44ac-ab5b-53ad6d27d8bb.jpg?v=1781243513 Filter King 20.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 44.5 x .75" - FK20.5x44.5x1A-M8 -4 Filter King 20.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 44.5 x .75" - FK20.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-44-x-75-fk20-5x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e74afa8-1e11-45ff-8597-1ab0adaa3658.jpg?v=1781243513 Filter King 20.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 44 x .75" - FK20.5x44x1A-M8 -4 Filter King 20.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 44 x .75" - FK20.5x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-45-5-x-75-fk20-5x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d157b060-5d50-467b-bb8f-ed9db08b673b.jpg?v=1781243512 Filter King 20.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 45.5 x .75" - FK20.5x45.5x1A-M8 -4 Filter King 20.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 45.5 x .75" - FK20.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-45-x-75-fk20-5x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ed860df-a15b-4237-b377-81b7302c64ea.jpg?v=1781243511 Filter King 20.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 45 x .75" - FK20.5x45.5x1A-M8 -4 Filter King 20.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 45 x .75" - FK20.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x46-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-46-5-x-75-fk20-5x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ecafdab2-3fdd-45a6-9d92-ab4d311b5af5.jpg?v=1781243511 Filter King 20.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 46.5 x .75" - FK20.5x46.5x1A-M8 -4 Filter King 20.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 46.5 x .75" - FK20.5x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-46-x-75-fk20-5x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2046288-327a-44d3-a90c-ef7f2b4796dd.jpg?v=1781243510 Filter King 20.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 46 x .75" - FK20.5x46x1A-M8 -4 Filter King 20.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 46 x .75" - FK20.5x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-47-5-x-75-fk20-5x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87e39ca8-2599-42a7-8666-08c1c061ce6e.jpg?v=1781243510 Filter King 20.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 47.5 x .75" - FK20.5x47.5x1A-M8 -4 Filter King 20.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 47.5 x .75" - FK20.5x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-48-5-x-75-fk20-5x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0bd1dddc-5ca5-481c-87e4-bae0856df4d2.jpg?v=1781243509 Filter King 20.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 48.5 x .75" - FK20.5x48.5x1A-M8 -4 Filter King 20.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 48.5 x .75" - FK20.5x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-48-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfae9927-7a32-4d38-aff0-3c0220297270.jpg?v=1781243508 Filter King 20.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 48 x .75" Filter King 20.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 48 x .75" https://hvacdirectusa.com/products/filter-king-20-5x49-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-49-5-x-75-fk20-5x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2daf6ea9-273f-45c8-813e-76c6ff8338bd.jpg?v=1781243507 Filter King 20.5x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 49.5 x .75" - FK20.5x49.5x1A-M8 -4 Filter King 20.5x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 49.5 x .75" - FK20.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-49-x-75-fk20-5x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb8d963a-6eba-4f71-bf83-fbdb9a48db1f.jpg?v=1781243506 Filter King 20.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 49 x .75" - FK20.5x49x1A-M8 -4 Filter King 20.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 49 x .75" - FK20.5x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-4-x-75-fk20-5x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e601c4b-e4d6-4cb1-a2e9-daa3362b25b7.jpg?v=1781243505 Filter King 20.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 4 x .75" - FK20.5x4x1A-M8 4 Filter King 20.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 4 x .75" - FK20.5x4x1A-M8 4 https://hvacdirectusa.com/products/filter-king-20-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-5-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4eefd56d-ffa1-472a-885c-942ffad1937a.jpg?v=1781243504 Filter King 20.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 5.5 x .75" Filter King 20.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x50-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-50-5-x-75-fk20-5x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d530fbce-61ca-4ae8-a448-de997df6d61e.jpg?v=1781243503 Filter King 20.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 50.5 x .75" - FK20.5x50.5x1A-M8 -4 Filter King 20.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 50.5 x .75" - FK20.5x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-51-5-x-75-fk20-5x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f85857d7-5d77-452a-a7c3-afe1d296a595.jpg?v=1781243502 Filter King 20.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 51.5 x .75" - FK20.5x51.5x1A-M8 -4 Filter King 20.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 51.5 x .75" - FK20.5x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-51-x-75-fk20-5x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87af1302-d102-4c09-b2d3-93aec3753ec2.jpg?v=1781243500 Filter King 20.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 51 x .75" - FK20.5x51x1A-M8 -4 Filter King 20.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 51 x .75" - FK20.5x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x52-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-52-5-x-75-fk20-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93cbcbfc-d88f-484e-8d9a-b89639c77074.jpg?v=1781243500 Filter King 20.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 52.5 x .75" - FK20.5x52.5x1A-M8 -4 Filter King 20.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 52.5 x .75" - FK20.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-52-x-75-fk20-5x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ef99ae3-5b72-4db7-bee0-ceff120c6eaa.jpg?v=1781243498 Filter King 20.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 52 x .75" - FK20.5x52x1A-M8 -4 Filter King 20.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 52 x .75" - FK20.5x52x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x53-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-53-5-x-75-fk20-5x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b4a5832-4dfc-4fdb-b0ae-9c52aa01b342.jpg?v=1781243497 Filter King 20.5x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 53.5 x .75" - FK20.5x53.5x1A-M8 -4 Filter King 20.5x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 53.5 x .75" - FK20.5x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-53-x-75-fk20-5x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38218a17-9dbb-4ada-ad01-4bee07d93bf0.jpg?v=1781243496 Filter King 20.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 53 x .75" - FK20.5x53x1A-M8 -4 Filter King 20.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 53 x .75" - FK20.5x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x54-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-54-5-x-75-fk20-5x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8482af7-26e6-48f7-884d-11bd283305da.jpg?v=1781243496 Filter King 20.5x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 54.5 x .75" - FK20.5x54.5x1A-M8-4 Filter King 20.5x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 54.5 x .75" - FK20.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-54-x-75-fk20-5x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6928c84-4175-4116-9495-72ba89f1d8c0.jpg?v=1781243495 Filter King 20.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 54 x .75" - FK20.5x54x1A-M8 -4 Filter King 20.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 54 x .75" - FK20.5x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x55-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-55-5-x-75-fk20-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46d3a453-006b-4900-98f9-c7406044900d.jpg?v=1781243494 Filter King 20.5x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 55.5 x .75" - FK20.5x55.5x1A-M8 -4 Filter King 20.5x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 55.5 x .75" - FK20.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7528af5b-937d-48e7-8305-16b8b9f38d41.jpg?v=1781243493 Filter King 20.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 55 x .75" Filter King 20.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 55 x .75" https://hvacdirectusa.com/products/filter-king-20-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-56-5-x-75-fk20-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2909d723-0be7-455e-a23f-cfd2e382b36b.jpg?v=1781243493 Filter King 20.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 56.5 x .75" - FK20.5x56.5x1A-M8 -4 Filter King 20.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 56.5 x .75" - FK20.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x57-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-57-5-x-75-fk20-5x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de272bf1-b381-4a40-80d3-5b4ac22531a3.jpg?v=1781243492 Filter King 20.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 57.5 x .75" - FK20.5x57.5x1A-M8-4 Filter King 20.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 57.5 x .75" - FK20.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x59-5x1-air-filter-4-pack-merv-8-actual-size-20-5-x-59-5-x-75-fk20-5x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1552a316-00d9-4f5b-8c96-9cf5a3182cf4.jpg?v=1781243491 Filter King 20.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 59.5 x .75" - FK20.5x59.5x1A-M8 -4 Filter King 20.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 59.5 x .75" - FK20.5x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-59-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb790393-3d73-4db5-81eb-21fdc9979152.jpg?v=1781243491 Filter King 20.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 59 x .75" Filter King 20.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 59 x .75" https://hvacdirectusa.com/products/filter-king-20-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_194874e4-b5f3-4dc6-8243-62d0d0177b31.jpg?v=1781243490 Filter King 20.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 5 x .75" Filter King 20.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a90b55e3-4379-453d-89e9-275da3c38b5a.jpg?v=1781243489 Filter King 20.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 60.5 x .75" Filter King 20.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-22x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-32-5-x-75-fk20-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5cb032c-cb02-4684-861f-58c75f61caaa.jpg?v=1781243489 Filter King 22x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 32.5 x .75" - FK20.5x61.5x1A-M8 - 4 Filter King 22x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 32.5 x .75" - FK20.5x61.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-62-5-x-75-fk20-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e002c56-ae0d-4fc1-a497-8dce045c8f64.jpg?v=1781243488 Filter King 20.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 62.5 x .75" - FK20.5x62.5x1A-M8 -4 Filter King 20.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 62.5 x .75" - FK20.5x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-63-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9878d198-7a86-4b73-8b70-ca2e9b443499.jpg?v=1781243487 Filter King 20.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 63.5 x .75" Filter King 20.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-63-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62778256-a20c-4cb7-9df0-828ae760cd39.jpg?v=1781243487 Filter King 20.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 63 x .75" Filter King 20.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 63 x .75" https://hvacdirectusa.com/products/filter-king-20-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-64-5-x-75-fk20-5x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57c85b61-a993-4d42-9563-1a5cf4d0e805.jpg?v=1781243486 Filter King 20.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 64.5 x .75" - FK20.5x64.5x1A-M8-4 Filter King 20.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 64.5 x .75" - FK20.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-65-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9bc02e8e-084f-40c4-b372-1910dc5bf2e6.jpg?v=1781243485 Filter King 20.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 65.5 x .75" Filter King 20.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-66-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11446aef-7724-46d1-8345-74098b887f6c.jpg?v=1781243484 Filter King 20.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 66.5 x .75" Filter King 20.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 66.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-66-x-75-fk20-5x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76ef87da-8665-4db3-bb2a-83b926edb808.jpg?v=1781243484 Filter King 20.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 66 x .75" - FK20.5x66x1A-M8 -4 Filter King 20.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 66 x .75" - FK20.5x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-7-5-x-75-fk20-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_daf2a1be-62fa-43fc-b531-2721a0e7bedf.jpg?v=1781243483 Filter King 20.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 7.5 x .75" - FK20.5x7.5x1A-M8 -4 Filter King 20.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 7.5 x .75" - FK20.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-8-x-75-fk20-5x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1372b32-ac00-4091-bec8-f9b618c8f281.jpg?v=1781243482 Filter King 20.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 8 x .75" - FK20.5x8x1A-M8 -4 Filter King 20.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 8 x .75" - FK20.5x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-9-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e513365-af9e-46fc-ad61-30da3afa7eef.jpg?v=1781243481 Filter King 20.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 9.5 x .75" Filter King 20.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-20x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-10-5-x-75-fk20x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e62316cd-4db5-455d-9ca5-308e1a562ff1.jpg?v=1781243481 Filter King 20x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 10.5 x .75" - FK20x10.5x1A-M8 -4 Filter King 20x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 10.5 x .75" - FK20x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-10-x-75-fk20x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3de05679-65f8-419e-9b94-f04d32e8ed52.jpg?v=1781243480 Filter King 20x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 10 x .75" - FK20x10x1A-M8 -4 Filter King 20x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 10 x .75" - FK20x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-11-x-75-fk20x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2770035-1562-4bb1-a006-0d152fc3d803.jpg?v=1781243479 Filter King 20x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 11 x .75" - FK20x11x1A-M8 -4 Filter King 20x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 11 x .75" - FK20x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-12-5-x-75-fk20x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a78b0ef3-b535-4f55-83b6-3ee06576fd21.jpg?v=1781243479 Filter King 20x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 12.5 x .75" - FK20x12.5x1A-M8 -4 Filter King 20x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 12.5 x .75" - FK20x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-12-x-75-fk20x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19e1898e-09a4-4329-a863-a10c5b2672af.jpg?v=1781243478 Filter King 20x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 12 x .75" - FK20x12x1A-M8 -4 Filter King 20x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 12 x .75" - FK20x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-13-5-x-75-fk20x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0dc57a29-40b0-4b86-8824-cb7d64edccf0.jpg?v=1781243477 Filter King 20x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 13.5 x .75" - FK20x13.5x1A-M8 -4 Filter King 20x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 13.5 x .75" - FK20x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-14-5-x-75-fk20x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_53e8ec87-33d4-4dd0-8171-e34a43cb9a0c.jpg?v=1781243477 Filter King 20x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 14.5 x .75" - FK20x14.5x1A-M8 -4 Filter King 20x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 14.5 x .75" - FK20x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x14x1-air-filter-4-pack-merv-8-actual-size-20-x-14-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_733a3acf-05ad-4737-93ee-fde94376aaea.jpg?v=1781243476 Filter King 20x14x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 14 x .75" Filter King 20x14x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 14 x .75" https://hvacdirectusa.com/products/filter-king-20x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-15-5-x-75-fk20x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76c9fe43-0caf-45c2-8fe9-16bd94755058.jpg?v=1781243475 Filter King 20x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 15.5 x .75" - FK20x15.5x1A-M8 -4 Filter King 20x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 15.5 x .75" - FK20x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-15-x-75-fk20x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_608d714f-64ec-45b4-8102-f73cb4ca1921.jpg?v=1781243474 Filter King 20x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 15 x .75" - FK20x15x1A-M8 - 4 Filter King 20x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 15 x .75" - FK20x15x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-16-5-x-75-fk20x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f08fed1d-7cde-4320-b0f2-7ec5c5bea171.jpg?v=1781243474 Filter King 20x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 16.5 x .75" - FK20x16.5x1A-M8-4 Filter King 20x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 16.5 x .75" - FK20x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-16-x-75-fk20x16x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f745529-3923-470f-8df6-da024e1682fe.jpg?v=1781243473 Filter King 20x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 16 x .75" - FK20x16x1A-M8 -4 Filter King 20x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 16 x .75" - FK20x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a06c4e0-7327-4583-ab16-2810aabe0e59.jpg?v=1781243472 Filter King 20x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 17.5 x .75" Filter King 20x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-20x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-17-x-75-fk20x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c1e9072-89d1-4383-a8e6-902767cda207.jpg?v=1781243472 Filter King 20x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 17 x .75" - FK20x17x1A-M8 -4 Filter King 20x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 17 x .75" - FK20x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-18-5-x-75-fk20x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e30188b5-3243-405d-abd6-2e1844c2cd32.jpg?v=1781243471 Filter King 20x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 18.5 x .75" - FK20x18.5x1A-M8 -4 Filter King 20x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 18.5 x .75" - FK20x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-18-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a99c152-55b6-412f-95c2-472868a65a6c.jpg?v=1781243470 Filter King 20x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 18 x .75" Filter King 20x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 18 x .75" https://hvacdirectusa.com/products/filter-king-20x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-19-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_86d7479f-84b4-41c6-917c-f72d87f79975.jpg?v=1781243470 Filter King 20x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 19.5 x .75" Filter King 20x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-20x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-19-x-75-fk20x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26435bc1-43a7-4f6d-ba0f-5714d3fd95ee.jpg?v=1781243469 Filter King 20x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 19 x .75" - FK20x19x1A-M8 -4 Filter King 20x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 19 x .75" - FK20x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-20-5-x-75-fk20x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12cbf5e3-f356-4d68-a440-2cee9f052006.jpg?v=1781243468 Filter King 20x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 20.5 x .75" - FK20x20.5x1A-M8-4 Filter King 20x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 20.5 x .75" - FK20x20.5x1A-M8-4 https://hvacdirectusa.com/products/20x20x4-merv-8-pleated-hvac-ac-furnace-air-filters-box-of-4-exact-size-19-5-x-19-5-x-3-75-inches 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d658b0e-e0eb-49ab-8bd6-11ad55877139.jpg?v=1781243467 20x20x4 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 4. (Exact Size: 19.5 x 19.5 x 3.75 Inches) 20x20x4 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 4. (Exact Size: 19.5 x 19.5 x 3.75 Inches) https://hvacdirectusa.com/products/filter-king-20x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-21-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a286ee8b-a6c3-46c5-939f-221448a12956.jpg?v=1781243467 Filter King 20x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x .75" Filter King 20x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-20x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-22-5-x-75-fk20x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31cabbcb-3d1f-48da-a874-660257df1637.jpg?v=1781243466 Filter King 20x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 22.5 x .75" - FK20x22.5x1A-M8 - 4 Filter King 20x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 22.5 x .75" - FK20x22.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-23-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9be0525-8d73-409d-8138-c75d5ae8639b.jpg?v=1781243466 Filter King 20x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 23.5 x .75" Filter King 20x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-20x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-24-5-x-75-fk20x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_450b7e8a-fb5f-48c3-8d4b-028643714055.jpg?v=1781243465 Filter King 20x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 24.5 x .75" - FK20x24.5x1A-M8-4 Filter King 20x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 24.5 x .75" - FK20x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-25-5-x-75-fk20x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5402b5aa-dca6-44b4-823b-41c53ffaf462.jpg?v=1781243464 Filter King 20x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 25.5 x .75" - FK20x25.5x1A-M8 -4 Filter King 20x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 25.5 x .75" - FK20x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-26-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29c20e3a-6caa-4dc1-b856-f7f4f1285755.jpg?v=1781243463 Filter King 20x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 26.5 x .75" Filter King 20x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-20x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-26-x-75-fk20x26x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93cc1a76-f802-406e-bdf9-c65bce3a95bf.jpg?v=1781243463 Filter King 20x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 26 x .75" - FK20x26x1A-M8 - 4 Filter King 20x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 26 x .75" - FK20x26x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-27-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3c9dcc3-8f5b-4ecb-adc5-c2c3335dfa8a.jpg?v=1781243462 Filter King 20x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27.5 x .75" Filter King 20x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-20x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-27-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_935b7e6b-9fa3-43c0-b313-171cb8fb5709.jpg?v=1781243461 Filter King 20x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x .75" Filter King 20x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x .75" https://hvacdirectusa.com/products/filter-king-20x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-28-5-x-75-fk20x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0560655b-9108-47f7-90af-3a029d67837a.jpg?v=1781243460 Filter King 20x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 28.5 x .75" - FK20x28.5x1A-M8 -4 Filter King 20x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 28.5 x .75" - FK20x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-28-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ded7d8dc-3860-4125-b4fe-32b25d54ea77.jpg?v=1781243460 Filter King 20x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 28 x .75" Filter King 20x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 28 x .75" https://hvacdirectusa.com/products/filter-king-20x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-29-5-x-75-fk20x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98eba188-e32a-40fc-8264-eeb538eb418e.jpg?v=1781243459 Filter King 20x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 29.5 x .75" - FK20x29.5x1A-M8 -4 Filter King 20x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 29.5 x .75" - FK20x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-29-x-75-fk20x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39e39067-57f5-4be4-8735-057a1b37172e.jpg?v=1781243458 Filter King 20x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 29 x .75" - FK20x29x1A-M8-4 Filter King 20x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 29 x .75" - FK20x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-20x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-30-5-x-75-fk20x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1f12806-1215-4516-bd61-f105c8241de9.jpg?v=1781243457 Filter King 20x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 30.5 x .75" - FK20x30.5x1A-M8 -4 Filter King 20x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 30.5 x .75" - FK20x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-31-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1426b2b-3147-40d8-b88f-4bd6c8031d50.jpg?v=1781243457 Filter King 20x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 31.5 x .75" Filter King 20x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-20x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-31-x-75-fk20x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1860355e-d7ed-4190-be7a-fa9923896276.jpg?v=1781243456 Filter King 20x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 31 x .75" - FK20x31x1A-M8 -4 Filter King 20x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 31 x .75" - FK20x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-32-5-x-75-fk20x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c4c3dd1-5671-4813-a310-87739ac96db9.jpg?v=1781243455 Filter King 20x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 32.5 x .75" - FK20x32.5x1A-M8 -4 Filter King 20x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 32.5 x .75" - FK20x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7bd777df-d1e9-4732-9541-7b942c921f77.jpg?v=1781243455 Filter King 20x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 33.5 x .75" Filter King 20x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-20x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-33-x-75-fk20x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af8d1829-6917-4abb-94d1-f9d6206d1e1f.jpg?v=1781243454 Filter King 20x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 33 x .75" - FK20x33x1A-M8 -4 Filter King 20x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 33 x .75" - FK20x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-34-5-x-75-fk20x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16e5cdc5-975a-4e46-9b20-46c543db9381.jpg?v=1781243453 Filter King 20x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 34.5 x .75" - FK20x34.5x1A-M8 -4 Filter King 20x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 34.5 x .75" - FK20x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-35-5-x-75-fk20x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_53effc5e-a55d-4ac3-bce0-5a7d4e6d69fe.jpg?v=1781243452 Filter King 20x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 35.5 x .75" - FK20x35.5x1A-M8 -4 Filter King 20x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 35.5 x .75" - FK20x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-35-x-75-fk20x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7923076a-d20b-4448-ade8-237e28403e6b.jpg?v=1781243452 Filter King 20x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 35 x .75" - FK20x35x1A-M8 -4 Filter King 20x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 35 x .75" - FK20x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x35x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-34-5-x-1-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d04f995-d1f6-4031-90db-ad610943f563.jpg?v=1781243451 Filter King 20x35x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34.5 x 1.75" Filter King 20x35x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x35x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-34-5-x-1-75-fk20x35x2-m8-13 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e62ef2e-da2b-4037-b4ff-97d56dd18f1a.jpg?v=1781243450 Filter King 20x35x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34.5 x 1.75" - FK20x35x2-M8 -12 Filter King 20x35x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34.5 x 1.75" - FK20x35x2-M8 -12 https://hvacdirectusa.com/products/filter-king-20x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-36-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2577c2f2-c09e-4078-9539-712166cc7aca.jpg?v=1781243449 Filter King 20x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 36.5 x .75" Filter King 20x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 36.5 x .75" https://hvacdirectusa.com/products/filter-king-20x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-38-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ef26a7fc-1a98-4ea5-9a34-b856c696f805.jpg?v=1781243449 Filter King 20x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 38.5 x .75" Filter King 20x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-20x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-38-x-75-fk20x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f81e8304-4e53-4269-a569-03b43687dc68.jpg?v=1781243448 Filter King 20x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 38 x .75" - FK20x38x1A-M8 -4 Filter King 20x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 38 x .75" - FK20x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-39-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ea6a8aee-255d-4907-8f8d-5487281460e6.jpg?v=1781243447 Filter King 20x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 39.5 x .75" Filter King 20x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-20x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-39-x-75-fk20x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_819ca941-63c4-4729-974e-b053071d7bbc.jpg?v=1781243446 Filter King 20x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 39 x .75" - FK20x39x1A-M8 - 4 Filter King 20x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 39 x .75" - FK20x39x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x4-5x1-air-filter-4-pack-merv-8-actual-size-20-x-4-5-x-75-fk20x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b33c05b4-0c80-4899-a11a-47b36d798649.jpg?v=1781243446 Filter King 20x4.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 4.5 x .75" - FK20x4.5x1A-M8 - 4 Filter King 20x4.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 4.5 x .75" - FK20x4.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-40-5-x-75-fk20x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f36df452-51d3-4b66-b9e8-2e1634e91904.jpg?v=1781243445 Filter King 20x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 40.5 x .75" - FK20x40.5x1A-M8 -4 Filter King 20x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 40.5 x .75" - FK20x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-41-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18e1874c-81f5-445a-b2e6-e262982160c3.jpg?v=1781243444 Filter King 20x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 41 x .75" Filter King 20x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 41 x .75" https://hvacdirectusa.com/products/filter-king-20x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-42-5-x-75-fk20x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17494fd6-b3dd-448b-926e-61d77849350e.jpg?v=1781243443 Filter King 20x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 42.5 x .75" - FK20x42.5x1A-M8 - 4 Filter King 20x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 42.5 x .75" - FK20x42.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-42-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e83d550-d61b-4393-9852-b8e3c4397203.jpg?v=1781243443 Filter King 20x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 42 x .75" Filter King 20x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 42 x .75" https://hvacdirectusa.com/products/filter-king-20x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e456621-bed3-459e-9701-7944ff54a648.jpg?v=1781243442 Filter King 20x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 43.5 x .75" Filter King 20x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-20x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-43-x-75-fk20x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57bffc22-1f0d-41d8-b7ec-2de2db2bd7ea.jpg?v=1781243441 Filter King 20x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 43 x .75" - FK20x43x1A-M8 - 4 Filter King 20x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 43 x .75" - FK20x43x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-44-5-x-75-fk20x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d305e77e-7ef6-4140-8728-706d76eeabd9.jpg?v=1781243440 Filter King 20x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 44.5 x .75" - FK20x44.5x1A-M8 -4 Filter King 20x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 44.5 x .75" - FK20x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-44-x-75-fk20x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c17fb7e5-1321-4ac3-b0e8-68b0f666b275.jpg?v=1781243440 Filter King 20x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 44 x .75" - FK20x44x1A-M8 -4 Filter King 20x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 44 x .75" - FK20x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-45-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d30a99b-d277-44a0-ab0b-e5662e119d7b.jpg?v=1781243439 Filter King 20x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 45.5 x .75" Filter King 20x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-20x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-46-5-x-75-fk20x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_395716e8-583d-4442-8901-f911c69c2313.jpg?v=1781243438 Filter King 20x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 46.5 x .75" - FK20x46.5x1A-M8 - 4 Filter King 20x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 46.5 x .75" - FK20x46.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-46-x-75-fk20x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3039400e-e382-410d-9f39-68ba590621be.jpg?v=1781243437 Filter King 20x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 46 x .75" - FK20x46x1A-M8 -4 Filter King 20x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 46 x .75" - FK20x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-47-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_353ded30-2b6f-4a41-98d7-34f76232eae9.jpg?v=1781243436 Filter King 20x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 47.5 x .75" Filter King 20x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-20x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-47-x-75-fk20x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a7c62a0-4973-472c-9aa6-f12bf53ae88c.jpg?v=1781243436 Filter King 20x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 47 x .75" - FK20x47x1A-M8 -4 Filter King 20x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 47 x .75" - FK20x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-48-5-x-75-fk20x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_412b4c52-c372-4a7d-81fd-5efc79529fb8.jpg?v=1781243435 Filter King 20x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 48.5 x .75" - FK20x48.5x1A-M8 -4 Filter King 20x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 48.5 x .75" - FK20x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-48-x-75-fk20x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2626065-2002-435c-9db9-f0d1a6cb27bd.jpg?v=1781243434 Filter King 20x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 48 x .75" - FK20x48x1A-M8 -4 Filter King 20x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 48 x .75" - FK20x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x49-5x1-air-filter-4-pack-merv-8-actual-size-20-x-49-5-x-75-fk20x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c94bcac-9d99-4d56-8578-9b5e4b8161e9.jpg?v=1781243434 Filter King 20x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 49.5 x .75" - FK20x49.5x1A-M8 -4 Filter King 20x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 49.5 x .75" - FK20x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-49-x-75-fk20x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95a823fe-2c86-4965-b2bd-d95aa24d5765.jpg?v=1781243433 Filter King 20x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 49 x .75" - FK20x49x1A-M8 - 4 Filter King 20x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 49 x .75" - FK20x49x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-20x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-4-x-75-fk20x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d25e4d6e-1b5d-4fc0-a767-b14007922b51.jpg?v=1781243432 Filter King 20x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 4 x .75" - FK20x4x1A-M8 -4 Filter King 20x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 4 x .75" - FK20x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-5-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b59951c-4fe7-473a-b5c2-654c2660d034.jpg?v=1781243431 Filter King 20x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 5.5 x .75" Filter King 20x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-20x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-50-5-x-75-fk20x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3927f62-0726-41e8-9b2a-d72aa35f097d.jpg?v=1781243431 Filter King 20x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 50.5 x .75" - FK20x50.5x1A-M8 -4 Filter King 20x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 50.5 x .75" - FK20x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-50-x-75-fk20x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b341c2b2-4452-44e9-ba11-3504f59f92f7.jpg?v=1781243430 Filter King 20x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 50 x .75" - FK20x50x1A-M8 -4 Filter King 20x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 50 x .75" - FK20x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-51-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e7c6820-4d78-4027-91ce-06f0bcd99457.jpg?v=1781243423 Filter King 20x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 51.5 x .75" Filter King 20x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-20x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-51-x-75-fk20x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed9baf7d-3b5a-437b-afb6-6cf0cd55cf66.jpg?v=1781243422 Filter King 20x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 51 x .75" - FK20x51x1A-M8 -4 Filter King 20x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 51 x .75" - FK20x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x52-5x1-air-filter-4-pack-merv-8-actual-size-20-x-52-5-x-75-fk20x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0dafaa8a-a8e4-4e05-961e-a183f25386ff.jpg?v=1781243421 Filter King 20x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 52.5 x .75" - FK20x52.5x1A-M8 -4 Filter King 20x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 52.5 x .75" - FK20x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x52x1-air-filter-4-pack-merv-8-actual-size-20-x-52-x-75-fk20x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9114d31a-f78f-4bdf-9f2a-3b832090ff8d.jpg?v=1781243421 Filter King 20x52x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 52 x .75" - FK20x52x1A-M8 -4 Filter King 20x52x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 52 x .75" - FK20x52x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x53-5x1-air-filter-4-pack-merv-8-actual-size-20-x-53-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c064d58-04fb-4322-a050-277d2baacd20.jpg?v=1781243420 Filter King 20x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 53.5 x .75" Filter King 20x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 53.5 x .75" https://hvacdirectusa.com/products/filter-king-20x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-54-5-x-75-fk20x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b10f486e-9620-40b2-86bc-65cf4174fbb8.jpg?v=1781243419 Filter King 20x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 54.5 x .75" - FK20x54.5x1A-M8 -4 Filter King 20x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 54.5 x .75" - FK20x54.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-54-x-75-fk20x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61c70338-9b85-49b1-bd5d-4158358a4f2f.jpg?v=1781243419 Filter King 20x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 54 x .75" - FK20x54x1A-M8 -4 Filter King 20x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 54 x .75" - FK20x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-55-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a5affe82-5cf8-4090-9ef5-40eaf5c9586e.jpg?v=1781243418 Filter King 20x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 55.5 x .75" Filter King 20x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 55.5 x .75" https://hvacdirectusa.com/products/filter-king-20x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-55-x-75-fk20x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ee5511b-a0da-4693-bb0d-8c797a45e106.jpg?v=1781243417 Filter King 20x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 55 x .75" - FK20x55x1A-M8 -4 Filter King 20x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 55 x .75" - FK20x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-56-5-x-75-fk20x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36aa3fd2-f3ea-42f2-984f-d789d611aa7c.jpg?v=1781243416 Filter King 20x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 56.5 x .75" - FK20x56.5x1A-M8 -4 Filter King 20x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 56.5 x .75" - FK20x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-56-x-75-fk20x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_885a6f3f-cbb4-4d19-ad3b-a82f33820675.jpg?v=1781243415 Filter King 20x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 56 x .75" - FK20x56x1A-M8 -4 Filter King 20x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 56 x .75" - FK20x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-57-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c06a60d2-8718-4ea2-8c20-4fdea250dc01.jpg?v=1781243414 Filter King 20x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 57.5 x .75" Filter King 20x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-20x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-57-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae536c07-4d0a-4c40-a96e-e33e7758697a.jpg?v=1781243414 Filter King 20x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 57 x .75" Filter King 20x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 57 x .75" https://hvacdirectusa.com/products/filter-king-20x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-58-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51962129-33c7-4b0e-940f-f932356b7b6b.jpg?v=1781243413 Filter King 20x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 58 x .75" Filter King 20x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 58 x .75" https://hvacdirectusa.com/products/filter-king-20x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-59-5-x-75-fk20x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06940d1d-2f19-4867-9be4-9210590ed01f.jpg?v=1781243412 Filter King 20x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 59.5 x .75" - FK20x59.5x1A-M8 -4 Filter King 20x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 59.5 x .75" - FK20x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-59-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_37dbde5c-4c9b-4e18-9dfb-5969273c4e3b.jpg?v=1781243411 Filter King 20x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 59 x .75" Filter King 20x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 59 x .75" https://hvacdirectusa.com/products/filter-king-20x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-5-x-75-fk20x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_682de4d0-7f3b-4e3b-8343-02d67080c868.jpg?v=1781243411 Filter King 20x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 5 x .75" - FK20x5x1A-M8 -4 Filter King 20x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 5 x .75" - FK20x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-6-5-x-75-fk20x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e642cd41-7750-41a7-a0d6-91d342169924.jpg?v=1781243410 Filter King 20x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 6.5 x .75" - FK20x6.5x1A-M8 -4 Filter King 20x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 6.5 x .75" - FK20x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d9e6c57-b437-4a16-b2d5-82b07e0949d4.jpg?v=1781243409 Filter King 20x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 60.5 x .75" Filter King 20x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-22x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-60-x-75-fk20x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04440297-5bbc-44cb-a0a6-c6f395505a59.jpg?v=1781243409 Filter King 22x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 60 x .75" - FK20x60x1A-M8 -4 Filter King 22x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 60 x .75" - FK20x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-61-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd7f9141-ee6f-4026-8940-cec0461237a7.jpg?v=1781243408 Filter King 20x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 61 x .75" Filter King 20x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 61 x .75" https://hvacdirectusa.com/products/filter-king-20x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-62-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b77151a2-b82a-4b31-afd4-ec006deb57ab.jpg?v=1781243407 Filter King 20x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 62.5 x .75" Filter King 20x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 62.5 x .75" https://hvacdirectusa.com/products/filter-king-20x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-62-x-75-fk20x62x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2773cfaf-2d8c-4435-8039-1a7d7fec4073.jpg?v=1781243406 Filter King 20x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 62 x .75" - FK20x62x1A-M8 -4 Filter King 20x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 62 x .75" - FK20x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x63-5x1-air-filter-4-pack-merv-8-actual-size-20-x-63-5-x-75-fk20x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9776f118-b0eb-49c0-b0a6-a8249399f891.jpg?v=1781243405 Filter King 20x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 63.5 x .75" - FK20x63.5x1A-M8 -4 Filter King 20x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 63.5 x .75" - FK20x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-63-x-75-fk20x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8edf3d72-1332-40db-98d1-735b9dd8ceff.jpg?v=1781243404 Filter King 20x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 63 x .75" - FK20x63x1A-M8 -4 Filter King 20x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 63 x .75" - FK20x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x64-5x1-air-filter-4-pack-merv-8-actual-size-20-x-64-5-x-75-fk20x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b64c51b7-6fa4-4d3d-a0c4-494ecd21ea01.jpg?v=1781243403 Filter King 20x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 64.5 x .75" - FK20x64.5x1A-M8 -4 Filter King 20x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 64.5 x .75" - FK20x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x64x1-air-filter-4-pack-merv-8-actual-size-20-x-64-x-75-fk20x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e0e1405-301d-4954-b7ac-95477d123e00.jpg?v=1781243402 Filter King 20x64x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 64 x .75" - FK20x64x1A-M8 -4 Filter King 20x64x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 64 x .75" - FK20x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-65-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_caf4df4c-2ced-4df6-8cfc-81dffd5b6a26.jpg?v=1781243402 Filter King 20x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 65.5 x .75" Filter King 20x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-20x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-66-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fcb95b58-f91a-4ece-ae49-f5f61b54b31a.jpg?v=1781243401 Filter King 20x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 66 x .75" Filter King 20x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 66 x .75" https://hvacdirectusa.com/products/filter-king-20x6x1-air-filter-4-pack-merv-8-actual-size-20-x-6-x-75-fk20x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8d52c76-0688-4be4-8617-5e1375cada7a.jpg?v=1781243400 Filter King 20x6x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 6 x .75" - FK20x6x1A-M8 -4 Filter King 20x6x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 6 x .75" - FK20x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-7-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5758ffb5-28f9-4eaf-83ac-dc404c0540f5.jpg?v=1781243399 Filter King 20x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 7.5 x .75" Filter King 20x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-20x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-7-x-75-fk20x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15b116c9-1f3d-4a30-983e-1b7c2c07e512.jpg?v=1781243398 Filter King 20x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 7 x .75" - FK20x7x1A-M8 -4 Filter King 20x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 7 x .75" - FK20x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-8-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a58bd28-2c74-4a4e-99de-de57b373bbb7.jpg?v=1781243398 Filter King 20x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 8.5 x .75" Filter King 20x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-20x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-8-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3cfc1e5-f8bc-4e1e-9b32-d8e233008195.jpg?v=1781243397 Filter King 20x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 8 x .75" Filter King 20x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 8 x .75" https://hvacdirectusa.com/products/filter-king-20x9-5x1-air-filter-4-pack-merv-8-actual-size-20-x-9-5-x-75-fk20x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e115817-b33b-4169-9c86-39dc4a9b8384.jpg?v=1781243396 Filter King 20x9.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 9.5 x .75" - FK20x9.5x1A-M8 -4 Filter King 20x9.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 9.5 x .75" - FK20x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-9-x-75-fk20x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25d03bad-9075-44e2-86dc-dd9783fa61f5.jpg?v=1781243395 Filter King 20x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 9 x .75" - FK20x9x1A-M8 -4 Filter King 20x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 9 x .75" - FK20x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-10-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d183b6c-d759-4462-9f38-1f033840f0fa.jpg?v=1781243394 Filter King 21.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 10.5 x .75" Filter King 21.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 10.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-10-x-75-fk21-5x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b527c430-446f-489a-ab5e-a443df5b96dc.jpg?v=1781243393 Filter King 21.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 10 x .75" - FK21.5x10x1A-M8 - 4 Filter King 21.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 10 x .75" - FK21.5x10x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-11-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a7949622-d2d4-42fe-b81c-0c0760b79017.jpg?v=1781243392 Filter King 21.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 11.5 x .75" Filter King 21.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-11-x-75-fk21-5x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c3a8f43f-c95a-4756-8dca-58a6ca73e58c.jpg?v=1781243392 Filter King 21.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 11 x .75" - FK21.5x11x1A-M8 -4 Filter King 21.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 11 x .75" - FK21.5x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-12-5-x-75-fk21-5x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2ce2f76-45f7-418c-99fc-d0126c73cf65.jpg?v=1781243391 Filter King 21.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 12.5 x .75" - FK21.5x12.5x1A-M8 -4 Filter King 21.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 12.5 x .75" - FK21.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-12-x-75-fk21-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d0bc57fc-d467-41b5-9c2f-8da986c57a0b.jpg?v=1781243390 Filter King 21.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 12 x .75" - FK21.5x12x1A-M8 -4 Filter King 21.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 12 x .75" - FK21.5x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-13-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe66a5b4-2e4d-4bba-bdef-1a6580c9dff2.jpg?v=1781243389 Filter King 21.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 13.5 x .75" Filter King 21.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-13-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5bd341ef-7067-457f-b677-79251928134c.jpg?v=1781243388 Filter King 21.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 13 x .75" Filter King 21.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 13 x .75" https://hvacdirectusa.com/products/filter-king-21-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-14-5-x-75-fk21-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87193895-798c-4195-ac60-0e66cc37c59f.jpg?v=1781243388 Filter King 21.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 14.5 x .75" - FK21.5x14.5x1A-M8 -4 Filter King 21.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 14.5 x .75" - FK21.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-14-x-75-fk21-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32330ef1-a37b-462c-9fa3-41b16e26a0ac.jpg?v=1781243387 Filter King 21.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 14 x .75" - FK21.5x14x1A-M8 -4 Filter King 21.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 14 x .75" - FK21.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-15-5-x-75-fk21-5x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f734313-ba44-4219-b16f-2f483bfc1e1f.jpg?v=1781243386 Filter King 21.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 15.5 x .75" - FK21.5x15.5x1A-M8-4 Filter King 21.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 15.5 x .75" - FK21.5x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-15-x-75-fk21-5x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a4590ed-6d01-4072-8af0-9cbe92b4e408.jpg?v=1781243386 Filter King 21.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 15 x .75" - FK21.5x15x1A-M8 -4 Filter King 21.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 15 x .75" - FK21.5x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-16-5-x-75-fk21-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_640fab95-6236-4769-aca2-2071ff503f9b.jpg?v=1781243385 Filter King 21.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 16.5 x .75" - FK21.5x16.5x1A-M8 -4 Filter King 21.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 16.5 x .75" - FK21.5x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-16-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d83938b3-6dda-4c57-a3dd-bdf904fd37c6.jpg?v=1781243384 Filter King 21.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 16 x .75" Filter King 21.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 16 x .75" https://hvacdirectusa.com/products/filter-king-21-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c48ed64f-5bd4-494f-88f2-f311a527dd37.jpg?v=1781243383 Filter King 21.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 17.5 x .75" Filter King 21.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-17-x-75-fk21-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1aee6eae-2274-4e75-a056-3a88799c0af1.jpg?v=1781243382 Filter King 21.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 17 x .75" - FK21.5x17x1A-M8 -4 Filter King 21.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 17 x .75" - FK21.5x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-18-5-x-75-fk21-5x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe34947b-638f-4457-8254-19c71ffecd4e.jpg?v=1781243382 Filter King 21.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 18.5 x .75" - FK21.5x18.5x1A-M8 -4 Filter King 21.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 18.5 x .75" - FK21.5x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-18-x-75-fk21-5x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b23081d7-f171-4255-ac3e-93be86bbfa7f.jpg?v=1781243381 Filter King 21.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 18 x .75" - FK21.5x18x1A-M8 -4 Filter King 21.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 18 x .75" - FK21.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-19-5-x-75-fk21-5x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a2f50c2-8559-4ec2-b91c-61e7fbe45ccf.jpg?v=1781243380 Filter King 21.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 19.5 x .75" - FK21.5x19.5x1A-M8 -4 Filter King 21.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 19.5 x .75" - FK21.5x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-20-5-x-75-fk21-5x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2ba0884-4cf0-4cc7-9c56-dfb43e8e4d82.jpg?v=1781243379 Filter King 21.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 20.5 x .75" - FK21.5x20.5x1A-M8 - 4 Filter King 21.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 20.5 x .75" - FK21.5x20.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-20-x-75-fk21-5x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87672bff-a485-4701-9485-8b4abf5c4842.jpg?v=1781243379 Filter King 21.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 20 x .75" - FK21.5x20x1A-M8 -4 Filter King 21.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 20 x .75" - FK21.5x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x21-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-21-5-x-75-fk21-5x21-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0fcb50dd-4733-4f2e-83ef-ba9bf4ac0292.jpg?v=1781243378 Filter King 21.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x .75" - FK21.5x21.5x1A-M8 -3 Filter King 21.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x .75" - FK21.5x21.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-21-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-21-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d92f7c3b-f94c-4436-a4d8-bdeafe07e030.jpg?v=1781243377 Filter King 21.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x .75" Filter King 21.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-21-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9e2bda2-583c-4518-a8f9-2b25cfe2cd3b.jpg?v=1781243376 Filter King 21.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21 x .75" Filter King 21.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21 x .75" https://hvacdirectusa.com/products/filter-king-21-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-22-5-x-75-fk21-5x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1dc7c2cc-e274-4679-b1ff-f46895fae116.jpg?v=1781243375 Filter King 21.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 22.5 x .75" - FK21.5x22.5x1A-M8 -4 Filter King 21.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 22.5 x .75" - FK21.5x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-22-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22f73be5-6d66-40e5-9f8d-1dd4f4f53627.jpg?v=1781243374 Filter King 21.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 22 x .75" Filter King 21.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 22 x .75" https://hvacdirectusa.com/products/filter-king-21-5x23-31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-23-31-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0bd8e0cf-7fd0-4859-b432-fafeac4978df.jpg?v=1781243374 Filter King 21.5x23.31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.31 x .75" Filter King 21.5x23.31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.31 x .75" https://hvacdirectusa.com/products/filter-king-21-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a0affbe2-74ac-42b7-ab94-ac47240c0118.jpg?v=1781243373 Filter King 21.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x .75" Filter King 21.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x .75" https://hvacdirectusa.com/products/filter-king-21-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-24-5-x-75-fk21-5x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57214999-c499-41cc-8fc5-27e28383011a.jpg?v=1781243372 Filter King 21.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 24.5 x .75" - FK21.5x24.5x1A-M8 -4 Filter King 21.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 24.5 x .75" - FK21.5x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-24-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e29bc64-2731-4064-bf52-4e0e0600dc6c.jpg?v=1781243371 Filter King 21.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 24 x .75" Filter King 21.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 24 x .75" https://hvacdirectusa.com/products/filter-king-21-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-25-5-x-75-fk21-5x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3270b3e1-ff89-4b27-80f2-3664daf22e68.jpg?v=1781243371 Filter King 21.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x .75" - FK21.5x25.5x1A-M8 -4 Filter King 21.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x .75" - FK21.5x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-25-x-75-fk21-5x25x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8538d8a-8d1c-414d-a995-233673e9c422.jpg?v=1781243370 Filter King 21.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25 x .75" - FK21.5x25x1A-M8 -4 Filter King 21.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25 x .75" - FK21.5x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-26-5-x-75-fk21-5x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a33cb62-e970-4053-b86e-52d21056d2c5.jpg?v=1781243369 Filter King 21.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26.5 x .75" - FK21.5x26.5x1A-M8 -4 Filter King 21.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26.5 x .75" - FK21.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-27-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d098e3e-f0f1-4023-b741-8f8d66df0f40.jpg?v=1781243368 Filter King 21.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 27.5 x .75" Filter King 21.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-27-x-75-fk21-5x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f1add50-6cf6-48cf-a0eb-1cd09ad99a12.jpg?v=1781243368 Filter King 21.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 27 x .75" - FK21.5x27x1A-M8 -4 Filter King 21.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 27 x .75" - FK21.5x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-28-5-x-75-fk21-5x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2051a8a-7f63-45ae-9ba0-bcfa59770dee.jpg?v=1781243367 Filter King 21.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 28.5 x .75" - FK21.5x28.5x1A-M8 -4 Filter King 21.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 28.5 x .75" - FK21.5x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-28-x-75-fk21-5x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1827c21-bce5-464c-a92e-cf5fb0f9543f.jpg?v=1781243366 Filter King 21.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 28 x .75" - FK21.5x28x1A-M8 - 4 Filter King 21.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 28 x .75" - FK21.5x28x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-29-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d5d8e4d-33f7-4597-b538-79d2c2cd4947.jpg?v=1781243363 Filter King 21.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 29.5 x .75" Filter King 21.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-29-x-75-fk21-5x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_373152e9-4775-4747-aa9d-c6d2878febc0.jpg?v=1781243362 Filter King 21.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 29 x .75" - FK21.5x29x1A-M8 -4 Filter King 21.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 29 x .75" - FK21.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-30-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55212fc8-ac3f-40ea-8c19-bbd783b1d750.jpg?v=1781243361 Filter King 21.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 30 x .75" Filter King 21.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 30 x .75" https://hvacdirectusa.com/products/filter-king-21-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-31-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_37da822c-7517-4b8f-bb8a-e2ec6d9af078.jpg?v=1781243360 Filter King 21.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 31.5 x .75" Filter King 21.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-31-x-75-fk21-5x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af7f7675-2833-44b6-9bc4-8c022a98bbb5.jpg?v=1781243358 Filter King 21.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 31 x .75" - FK21.5x31x1A-M8 -4 Filter King 21.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 31 x .75" - FK21.5x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-32-5-x-75-fk21-5x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11b5ec74-b488-460b-8122-9e33ce7f126c.jpg?v=1781243357 Filter King 21.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 32.5 x .75" - FK21.5x32.5x1A-M8 -4 Filter King 21.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 32.5 x .75" - FK21.5x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-32-x-75-fk21-5x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_535ff633-c316-4201-815b-896c233b33fb.jpg?v=1781243356 Filter King 21.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 32 x .75" - FK21.5x32x1A-M8 -4 Filter King 21.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 32 x .75" - FK21.5x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-33-5-x-75-fk21-5x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3eca0596-d860-400a-8dcd-2324c4b8225a.jpg?v=1781243355 Filter King 21.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 33.5 x .75" - FK21.5x33.5x1A-M8 -4 Filter King 21.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 33.5 x .75" - FK21.5x33.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-33-x-75-fk21-5x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08351d55-f8ad-4010-b9df-6124f664a01a.jpg?v=1781243354 Filter King 21.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 33 x .75" - FK21.5x33x1A-M8 -4 Filter King 21.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 33 x .75" - FK21.5x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-34-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e755983b-da5c-4211-9343-aeaaba5c2b2d.jpg?v=1781243353 Filter King 21.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 34.5 x .75" Filter King 21.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-34-x-75-fk21-5x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8bde087-c9ea-407c-9a1a-9bfee2b9a60c.jpg?v=1781243352 Filter King 21.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 34 x .75" - FK21.5x34x1A-M8 -4 Filter King 21.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 34 x .75" - FK21.5x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-35-5-x-75-fk21-5x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b6373db-04e8-4034-970f-0475a1e15333.jpg?v=1781243351 Filter King 21.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x .75" - FK21.5x35.5x1A-M8-4 Filter King 21.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x .75" - FK21.5x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-35-x-75-fk21-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad6b3742-38cf-4777-930a-d75094e76ea3.jpg?v=1781243351 Filter King 21.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35 x .75" - FK21.5x35x1A-M8 -4 Filter King 21.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35 x .75" - FK21.5x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-36-5-x-75-fk21-5x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3daaa713-3ca8-4315-91ae-36e9a2a61b5a.jpg?v=1781243350 Filter King 21.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36.5 x .75" - FK21.5x36.5x1A-M8 -4 Filter King 21.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36.5 x .75" - FK21.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/21-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-36-x-75-fk21-5x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_750c2f13-702a-4476-a759-91fe2103fedd.jpg?v=1781243349 21.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36 x .75" - FK21.5x36x1A-M8 -4 21.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36 x .75" - FK21.5x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-37-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8de4837c-568a-43b2-a788-e28754a6d50f.jpg?v=1781243348 Filter King 21.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 37.5 x .75" Filter King 21.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 37.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-37-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9039ea0-04cc-4ee3-ac61-644724f120ca.jpg?v=1781243347 Filter King 21.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 37 x .75" Filter King 21.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 37 x .75" https://hvacdirectusa.com/products/filter-king-21-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-38-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a9da7a3-48dd-44ca-bd06-987a4d1532b9.jpg?v=1781243347 Filter King 21.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 38.5 x .75" Filter King 21.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-39-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2cbb4354-fd5f-4b7e-8e62-e280cbadb541.jpg?v=1781243346 Filter King 21.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 39.5 x .75" Filter King 21.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-4-5-x-75-fk21-5x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ae0d0c9-c2ef-4121-9616-7bc855a3fdb6.jpg?v=1781243345 Filter King 21.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 4.5 x .75" - FK21.5x4.5x1A-M8-4 Filter King 21.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 4.5 x .75" - FK21.5x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-40-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_edf00412-3aa4-4800-bfe0-38d2e6734f06.jpg?v=1781243344 Filter King 21.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 40.5 x .75" Filter King 21.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 40.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-41-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_085b03b8-7ba6-460d-8675-ee0539a224ed.jpg?v=1781243344 Filter King 21.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 41.5 x .75" Filter King 21.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 41.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-41-x-75-fk21-5x41x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_52075ee6-46df-4ea8-8602-569b49959415.jpg?v=1781243343 Filter King 21.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 41 x .75" - FK21.5x41x1A-M8 -5 Filter King 21.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 41 x .75" - FK21.5x41x1A-M8 -5 https://hvacdirectusa.com/products/filter-king-21-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-42-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e29c54bf-a2f3-4336-9a15-11eb9773642e.jpg?v=1781243342 Filter King 21.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 42.5 x .75" Filter King 21.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 42.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-42-x-75-fk21-5x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f98e59d-4b02-49de-a7b1-e067ea21d08a.jpg?v=1781243341 Filter King 21.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 42 x .75" - FK21.5x42x1A-M8 -4 Filter King 21.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 42 x .75" - FK21.5x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c3611c7-e76b-4352-b523-74acb3599954.jpg?v=1781243341 Filter King 21.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 43.5 x .75" Filter King 21.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-43-x-75-fk21-5x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d68b02a-bdd2-4376-9062-172f1c122b59.jpg?v=1781243340 Filter King 21.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 43 x .75" - FK21.5x43x1A-M8 -4 Filter King 21.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 43 x .75" - FK21.5x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-44-5-x-75-fk21-5x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3ced9d1c-ce79-465f-89f2-559a3e72da63.jpg?v=1781243339 Filter King 21.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 44.5 x .75" - FK21.5x44.5x1A-M8 - 4 Filter King 21.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 44.5 x .75" - FK21.5x44.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-44-x-75-fk21-5x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f653d85-827f-467d-b71c-c5b400c8a171.jpg?v=1781243338 Filter King 21.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 44 x .75" - FK21.5x44x1A-M8 -4 Filter King 21.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 44 x .75" - FK21.5x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-45-5-x-75-fk21-5x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca91f576-cfd6-46ea-8c40-5988f8f804ca.jpg?v=1781243337 Filter King 21.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 45.5 x .75" - FK21.5x45.5x1A-M8 -4 Filter King 21.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 45.5 x .75" - FK21.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-45-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f813f153-2abc-46a2-acbf-f880f40af10c.jpg?v=1781243337 Filter King 21.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 45 x .75" Filter King 21.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 45 x .75" https://hvacdirectusa.com/products/filter-king-21-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-46-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ade1bf90-02c0-422d-a389-731cbbe204b9.jpg?v=1781243336 Filter King 21.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 46.5 x .75" Filter King 21.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 46.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-46-x-75-fk21-5x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc03c116-9a6a-42c1-8203-99a4c437d888.jpg?v=1781243332 Filter King 21.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 46 x .75" - FK21.5x46x1A-M8-4 Filter King 21.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 46 x .75" - FK21.5x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-47-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39169dc7-dd82-4a43-8b60-f52c427add96.jpg?v=1781243331 Filter King 21.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 47.5 x .75" Filter King 21.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-47-x-75-fk21-5x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4fee6155-a0ad-47a2-884b-206d8cdf7800.jpg?v=1781243329 Filter King 21.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 47 x .75" - FK21.5x47x1A-M8 -4 Filter King 21.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 47 x .75" - FK21.5x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-48-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e872a157-ffff-45ae-ba53-f045a4138372.jpg?v=1781243328 Filter King 21.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 48 x .75" Filter King 21.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 48 x .75" https://hvacdirectusa.com/products/filter-king-30-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-6-5-x-75-fk21-5x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1ec04f6-2908-4b12-9d22-5d4424660be5.jpg?v=1781243328 Filter King 30.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 6.5 x .75" - FK21.5x49.5x1A-M8 -4 Filter King 30.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 6.5 x .75" - FK21.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-49-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9ae7f53-0aa7-41d5-8b3d-303568cd39a9.jpg?v=1781243326 Filter King 21.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 49 x .75" Filter King 21.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 49 x .75" https://hvacdirectusa.com/products/filter-king-21-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-4-x-75-fk21-5x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5eb6fac4-704a-4ee3-b27d-5affbeea0991.jpg?v=1781243326 Filter King 21.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 4 x .75" - FK21.5x4x1A-M8 - 4 Filter King 21.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 4 x .75" - FK21.5x4x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-5-5-x-75-fk21-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_822bc1b4-691c-4ff6-8627-a3647b583300.jpg?v=1781243325 Filter King 21.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 5.5 x .75" - FK21.5x5.5x1A-M8 -4 Filter King 21.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 5.5 x .75" - FK21.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-50-5-x-75-fk21-5x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b91b600-9f2a-4dd9-98c8-1c1fe50b34fe.jpg?v=1781243324 Filter King 21.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 50.5 x .75" - FK21.5x50.5x1A-M8 -4 Filter King 21.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 50.5 x .75" - FK21.5x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-50-x-75-visit-the-filter-king-store 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40824607-1f6a-4008-b915-f1f693941e5b.jpg?v=1781243323 Filter King 21.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 50 x .75" Visit the Filter King Store Filter King 21.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 50 x .75" Visit the Filter King Store https://hvacdirectusa.com/products/filter-king-21-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-51-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_568dd13a-2716-4f6b-9526-cc153d98bb36.jpg?v=1781243322 Filter King 21.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 51.5 x .75" Filter King 21.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-52-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ef267bad-3170-423c-8811-b9119516f375.jpg?v=1781243322 Filter King 21.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 52.5 x .75" Filter King 21.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 52.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-52-x-75-fk21-5x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7be9e1cb-7c38-48f1-addb-a239678481c7.jpg?v=1781243321 Filter King 21.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 52 x .75" - FK21.5x52x1A-M8 - 4 Filter King 21.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 52 x .75" - FK21.5x52x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-53-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ea17124-b87d-4f7b-8cc0-64d565591ab1.jpg?v=1781243320 Filter King 21.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 53.5 x .75" Filter King 21.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 53.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-53-x-75-fk21-5x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f625574e-a789-48db-8dfd-d5ae92c59dca.jpg?v=1781243319 Filter King 21.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 53 x .75" - FK21.5x53x1A-M8 - 4 Filter King 21.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 53 x .75" - FK21.5x53x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-55-5-x-75-fk21-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c3f74dc-1618-469b-9425-add0973c3384.jpg?v=1781243318 Filter King 21.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 55.5 x .75" - FK21.5x55.5x1A-M8 -4 Filter King 21.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 55.5 x .75" - FK21.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-55-x-75-fk21-5x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38cdcba7-63bd-4d31-b48e-dc774b3f0f5c.jpg?v=1781243317 Filter King 21.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 55 x .75" - FK21.5x55x1A-M8 -4 Filter King 21.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 55 x .75" - FK21.5x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-56-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5de292b7-ec81-4ffa-a3f2-0f62a2075af9.jpg?v=1781243316 Filter King 21.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 56.5 x .75" Filter King 21.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-57-5-x-75-fk21-5x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_795a7d99-97ab-477f-aac7-e66a87add767.jpg?v=1781243316 Filter King 21.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 57.5 x .75" - FK21.5x57.5x1A-M8 -4 Filter King 21.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 57.5 x .75" - FK21.5x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-57-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_141bf94f-9674-4702-9b0c-7a2ea48b2211.jpg?v=1781243315 Filter King 21.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 57 x .75" - Filter King 21.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 57 x .75" - https://hvacdirectusa.com/products/filter-king-21-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-58-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95b52f41-91c1-42d5-be0b-6c3b97b156a8.jpg?v=1781243314 Filter King 21.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 58.5 x .75" Filter King 21.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-59-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da664d6b-b07a-42ce-b4ba-00088f7a2a7b.jpg?v=1781243313 Filter King 21.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 59.5 x .75" Filter King 21.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 59.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-5-x-75-fk21-5x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2858c3bf-fa42-4a49-9af3-e0d0214036e2.jpg?v=1781243312 Filter King 21.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 5 x .75" - FK21.5x5x1A-M8 -4 Filter King 21.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 5 x .75" - FK21.5x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-6-5-x-75-fk21-5x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f94cddeb-2ba1-4caa-9687-f4f8e2480623.jpg?v=1781243312 Filter King 21.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 6.5 x .75" - FK21.5x6.5x1A-M8-4 Filter King 21.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 6.5 x .75" - FK21.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bd52327-7ca5-406e-94b0-9a81552de5fc.jpg?v=1781243311 Filter King 21.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 60.5 x .75" Filter King 21.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-60-x-75-fk21-5x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18eac40d-03c1-4b09-b8e9-6c00db12dba8.jpg?v=1781243310 Filter King 21.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 60 x .75" - FK21.5x60x1A-M8 -4 Filter King 21.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 60 x .75" - FK21.5x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-61-5-x-75-fk21-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84bbd4fa-08ce-4e5e-8410-5df780e5545c.jpg?v=1781243309 Filter King 21.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 61.5 x .75" - FK21.5x61.5x1A-M8 -4 Filter King 21.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 61.5 x .75" - FK21.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-61-x-75-fk21-5x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_323c42e3-baaf-4c93-8d8b-2a9cc2154bbe.jpg?v=1781243308 Filter King 21.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 61 x .75" - FK21.5x61x1A-M8 - 4 Filter King 21.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 61 x .75" - FK21.5x61x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-62-5-x-75-fk21-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_765de145-0a94-44f6-ac71-5112ccaf4355.jpg?v=1781243308 Filter King 21.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 62.5 x .75" - FK21.5x62.5x1A-M8 -4 Filter King 21.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 62.5 x .75" - FK21.5x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-62-x-75-fk21-5x62x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_245fb7c2-3c6f-4ef8-9828-640f4104a423.jpg?v=1781243307 Filter King 21.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 62 x .75" - FK21.5x62x1A-M8 -4 Filter King 21.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 62 x .75" - FK21.5x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-63-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3bef738a-8784-4012-8545-495afdd54da3.jpg?v=1781243306 Filter King 21.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 63.5 x .75" Filter King 21.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-64-5-x-75-fk21-5x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26b0ac20-6d53-45d9-9fc7-4165aab3dfc4.jpg?v=1781243305 Filter King 21.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 64.5 x .75" - FK21.5x64.5x1A-M8 -4 Filter King 21.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 64.5 x .75" - FK21.5x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-65-x-75-fk21-5x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67d034be-5ef9-47d8-b891-8e4e18383b36.jpg?v=1781243304 Filter King 21.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 65 x .75" - FK21.5x65x1A-M8-4 Filter King 21.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 65 x .75" - FK21.5x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21-5x66-5x1-air-filter-4-pack-merv-8-actual-size-21-5-x-66-5-x-75-fk21-5x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_993d86f1-91bd-4a09-b31c-22d7e07552af.jpg?v=1781243303 Filter King 21.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 21.5 x 66.5 x .75" - FK21.5x66.5x1A-M8 -4 Filter King 21.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 21.5 x 66.5 x .75" - FK21.5x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-66-x-75-fk21-5x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7848768e-0a76-4094-bd87-6572d1d7a13e.jpg?v=1781243302 Filter King 21.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 66 x .75" - FK21.5x66x1A-M8 -4 Filter King 21.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 66 x .75" - FK21.5x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-6-x-75-fk21-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e0909ea-446e-4267-b319-7565913e69c2.jpg?v=1781243302 Filter King 21.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 6 x .75" - FK21.5x6x1A-M8-4 Filter King 21.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 6 x .75" - FK21.5x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-7-5-x-75-fk21-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7af92ab5-9f77-4458-b72c-f60392ec1342.jpg?v=1781243301 Filter King 21.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 7.5 x .75" - FK21.5x7.5x1A-M8 -4 Filter King 21.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 7.5 x .75" - FK21.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-8-5-x-75-fk21-5x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66d268ac-ccef-433b-85e9-044850764e4f.jpg?v=1781243300 Filter King 21.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 8.5 x .75" - FK21.5x8.5x1A-M8 -4 Filter King 21.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 8.5 x .75" - FK21.5x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-8-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e9ce4f8-fdf8-4c19-9884-5bb91c55f715.jpg?v=1781243299 Filter King 21.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 8 x .75" - Filter King 21.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 8 x .75" - https://hvacdirectusa.com/products/filter-king-21-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-9-5-x-75-fk21-5x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36ad192b-68e8-4ce4-a54f-53fd62c8aa08.jpg?v=1781243298 Filter King 21.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 9.5 x .75" - FK21.5x9.5x1A-M8 -4 Filter King 21.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 9.5 x .75" - FK21.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-10-x-75-fk21x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6449390-7c28-476e-aaef-e75ff3b0ecce.jpg?v=1781243298 Filter King 21x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 10 x .75" - FK21x10x1A-M8 -4 Filter King 21x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 10 x .75" - FK21x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-11-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7877261-d699-4929-b742-1957feb13930.jpg?v=1781243297 Filter King 21x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 11.5 x .75" Filter King 21x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-21x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-11-x-75-fk21x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89a4e7ab-438f-4193-b320-37e63a0baf57.jpg?v=1781243296 Filter King 21x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 11 x .75" - FK21x11x1A-M8 -4 Filter King 21x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 11 x .75" - FK21x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-12-5-x-75-fk21x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9de1bcb1-4659-4c69-9fe7-63866f8c96e2.jpg?v=1781243295 Filter King 21x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 12.5 x .75" - FK21x12.5x1A-M8 -4 Filter King 21x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 12.5 x .75" - FK21x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-12-x-75-fk21x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7371808d-a510-44c5-863c-a85fc4b71f1b.jpg?v=1781243294 Filter King 21x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 12 x .75" - FK21x12x1A-M8 -4 Filter King 21x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 12 x .75" - FK21x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-13-5-x-75-fk21x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42fe5c63-40aa-4d9f-9186-53c5ddb80a61.jpg?v=1781243293 Filter King 21x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 13.5 x .75" - FK21x13.5x1A-M8 -4 Filter King 21x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 13.5 x .75" - FK21x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-13-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e490948-5af6-4a72-b0d5-7e88a529c2a7.jpg?v=1781243292 Filter King 21x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 13 x .75" Filter King 21x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 13 x .75" https://hvacdirectusa.com/products/filter-king-21x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-14-5-x-75-fk21x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f44ddc0e-2da0-4474-89cd-4c8553d11b0e.jpg?v=1781243292 Filter King 21x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 14.5 x .75" - FK21x14.5x1A-M8 -4 Filter King 21x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 14.5 x .75" - FK21x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-14-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe73edb5-5fac-420c-bd94-f67e3a961397.jpg?v=1781243291 Filter King 21x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 14 x .75" Filter King 21x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 14 x .75" https://hvacdirectusa.com/products/filter-king-21x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-15-5-x-75-fk21x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2647e106-f8dd-437c-adca-976a37f74e6f.jpg?v=1781243290 Filter King 21x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 15.5 x .75" - FK21x15.5x1A-M8 -4 Filter King 21x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 15.5 x .75" - FK21x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-15-x-75-fk21x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ccbd1733-e99a-4f9d-bda6-71b955c2c52e.jpg?v=1781243289 Filter King 21x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 15 x .75" - FK21x15x1A-M8 -4 Filter King 21x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 15 x .75" - FK21x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-16-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4a4f73e-21c9-4bc4-a953-3fc29ad35bb0.jpg?v=1781243288 Filter King 21x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 16.5 x .75" Filter King 21x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-21x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-16-x-75-fk21x16x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11eca144-7175-42a4-8201-9d52d8e1cfc7.jpg?v=1781243288 Filter King 21x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 16 x .75" - FK21x16x1A-M8 -4 Filter King 21x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 16 x .75" - FK21x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-17-5-x-75-fk21x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aee0affa-2752-44bf-a85f-61dd38125c99.jpg?v=1781243287 Filter King 21x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 17.5 x .75" - FK21x17.5x1A-M8 -4 Filter King 21x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 17.5 x .75" - FK21x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-17-x-75-fk21x17x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de2554e1-c024-4f66-a3a6-68538d752123.jpg?v=1781243286 Filter King 21x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 17 x .75" - FK21x17x1A-M8 -4 Filter King 21x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 17 x .75" - FK21x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-18-x-75-fk21x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7189c0cd-5e14-487b-9c73-aed13b9b0f8b.jpg?v=1781243285 Filter King 21x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 18 x .75" - FK21x18x1A-M8 -4 Filter King 21x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 18 x .75" - FK21x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-19-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe7de947-ac03-419f-901c-dc7d51f02008.jpg?v=1781243284 Filter King 21x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 19.5 x .75" Filter King 21x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-21x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-19-x-75-fk21x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8684c1e1-9acf-4160-b951-11801f3e0c02.jpg?v=1781243284 Filter King 21x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 19 x .75" - FK21x19x1A-M8 -4 Filter King 21x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 19 x .75" - FK21x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-20-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f24ca2d1-8965-4822-859c-f76fe5906a7b.jpg?v=1781243283 Filter King 21x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20.5 x .75" Filter King 21x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-21x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-20-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_777ab0eb-e593-4d9a-b74a-3d28d4e9a0d9.jpg?v=1781243282 Filter King 21x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20 x .75" Filter King 21x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 20 x .75" https://hvacdirectusa.com/products/filter-king-21x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-21-5-x-75-fk21x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64ae9a95-6aec-4a77-be3c-d735f6b2dfb8.jpg?v=1781243281 Filter King 21x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21.5 x .75" - FK21x21.5x1A-M8 -4 Filter King 21x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21.5 x .75" - FK21x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-22-5-x-75-fk21x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85ab8c1f-ee34-4782-aa5b-36a70c9bdbc4.jpg?v=1781243280 Filter King 21x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 22.5 x .75" - FK21x22.5x1A-M8 -4 Filter King 21x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 22.5 x .75" - FK21x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-23-5-x-75-fk21x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41f0b127-d6f1-4799-99a9-2777f8e2c932.jpg?v=1781243279 Filter King 21x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.5 x .75" - FK21x23.5x1A-M8 -4 Filter King 21x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.5 x .75" - FK21x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-24-5-x-75-fk21x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a789e6b-eaee-439b-a4d6-bec136a7e04b.jpg?v=1781243279 Filter King 21x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 24.5 x .75" - FK21x24.5x1A-M8 -4 Filter King 21x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 24.5 x .75" - FK21x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-24-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd9b6680-bcfc-45e2-91ee-7eeeeef13426.jpg?v=1781243278 Filter King 21x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 24 x .75" Filter King 21x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 24 x .75" https://hvacdirectusa.com/products/filter-king-21x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-25-5-x-75-fk21x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd5fe3b6-e92e-449b-ac31-b3668e1dde74.jpg?v=1781243277 Filter King 21x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 25.5 x .75" - FK21x25.5x1A-M8 -4 Filter King 21x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 25.5 x .75" - FK21x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-26-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0fa5297-732b-44cb-bf92-535f0acf92a7.jpg?v=1781243276 Filter King 21x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 26.5 x .75" Filter King 21x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-21x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-26-x-75-fk21x26x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_493992d7-e323-4fa4-aae5-29707032bce5.jpg?v=1781243275 Filter King 21x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 26 x .75" - FK21x26x1A-M8 -4 Filter King 21x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 26 x .75" - FK21x26x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x27-5x1-air-filter-4-pack-merv-8-actual-size-21-x-27-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_458a1475-7ef0-4fbb-965f-b2b4d348ce6f.jpg?v=1781243275 Filter King 21x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 27.5 x .75" Filter King 21x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-23x65x1-air-filter-4-pack-merv-8-actual-size-23-x-65-x-75-fk21x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b187b75e-58d6-4121-a640-24773d986732.jpg?v=1781243274 Filter King 23x65x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 65 x .75" - FK21x27x1A-M8 -4 Filter King 23x65x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 65 x .75" - FK21x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x28-5x1-air-filter-4-pack-merv-8-actual-size-21-x-28-5-x-75-fk21x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a01dd0b-5a47-4d91-91a2-6c64c3198aa1.jpg?v=1781243273 Filter King 21x28.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 28.5 x .75" - FK21x28.5x1A-M8 -4 Filter King 21x28.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 28.5 x .75" - FK21x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-28-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c3cd528-b579-463e-bddd-6e5bbaa2592c.jpg?v=1781243273 Filter King 21x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 28 x .75" Filter King 21x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 28 x .75" https://hvacdirectusa.com/products/filter-king-21x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-29-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e63083c-a3f5-49c8-bcce-1a0a527b5b99.jpg?v=1781243272 Filter King 21x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 29.5 x .75" Filter King 21x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-21x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-29-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f66c020-3cfd-4aca-a6ee-4ab4d4efa070.jpg?v=1781243271 Filter King 21x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 29 x .75" Filter King 21x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 29 x .75" https://hvacdirectusa.com/products/filter-king-21x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-30-5-x-75-fk21x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78c0fe12-b60e-4a1a-ad98-ee0d7cf2eb29.jpg?v=1781243270 Filter King 21x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 30.5 x .75" - FK21x30.5x1A-M8 -4 Filter King 21x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 30.5 x .75" - FK21x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-30-x-75-fk21x30x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85275f29-2f96-463a-8a49-2bdc4338ad66.jpg?v=1781243269 Filter King 21x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 30 x .75" - FK21x30x1A-M8 -4 Filter King 21x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 30 x .75" - FK21x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-31-5-x-75-fk21x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c5b5182-e6eb-4213-8c1a-c9d939a9143a.jpg?v=1781243268 Filter King 21x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 31.5 x .75" - FK21x31.5x1A-M8 -4 Filter King 21x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 31.5 x .75" - FK21x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-31-x-75-fk21x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2173f1c8-a30a-488e-822a-0635fdab4cfe.jpg?v=1781243267 Filter King 21x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 31 x .75" - FK21x31x1A-M8 -4 Filter King 21x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 31 x .75" - FK21x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-32-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9be6f95-ba41-4994-81f4-3fbf70e450bf.jpg?v=1781243266 Filter King 21x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 32.5 x .75" Filter King 21x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-21x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-32-x-75-fk21x32x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8de942ac-4980-4b9d-87ad-e0cf242f922b.jpg?v=1781243266 Filter King 21x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 32 x .75" - FK21x32x1A-M8 -4 Filter King 21x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 32 x .75" - FK21x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x33-5x1-air-filter-4-pack-merv-8-actual-size-21-x-33-5-x-75-fk21x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6514315c-f3c4-47a4-91fd-3845dbc0dac0.jpg?v=1781243269 Filter King 21x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 33.5 x .75" - FK21x33.5x1A-M8 -4 Filter King 21x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 33.5 x .75" - FK21x33.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-33-x-75-fk21x33x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4537240c-021d-4e63-988c-04f71bd073d4.jpg?v=1781243264 Filter King 21x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 33 x .75" - FK21x33x1A-M8 -4 Filter King 21x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 33 x .75" - FK21x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-34-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_377860d0-8da1-4b9a-9297-cebdd315d2eb.jpg?v=1781243263 Filter King 21x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 34.5 x .75" Filter King 21x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-21x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-34-x-75-fk21x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5eeb07e3-9b9f-4c50-b269-3a207edc3c99.jpg?v=1781243262 Filter King 21x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 34 x .75" - FK21x34x1A-M8 -4 Filter King 21x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 34 x .75" - FK21x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-35-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4a99f58-d26d-4870-a3f6-cb681c77e8ef.jpg?v=1781243261 Filter King 21x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 35 x .75" Filter King 21x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 35 x .75" https://hvacdirectusa.com/products/filter-king-21x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-36-5-x-75-fk21x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4cc22755-fbaa-46f6-a257-d801d6a49969.jpg?v=1781243260 Filter King 21x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 36.5 x .75" - FK21x36.5x1A-M8 -4 Filter King 21x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 36.5 x .75" - FK21x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-36-x-75-fk21x36x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5583eeb3-1d6e-46f5-aa84-6939a14ca9a8.jpg?v=1781243260 Filter King 21x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 36 x .75" - FK21x36x1A-M8 -4 Filter King 21x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 36 x .75" - FK21x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-37-x-75-fk21x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00c5f9a5-1731-4b21-ac33-9e60a5ac84e6.jpg?v=1781243259 Filter King 21x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 37 x .75" - FK21x37x1A-M8-4 Filter King 21x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 37 x .75" - FK21x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-38-5-x-75-fk21x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51f5a607-ae41-4ee4-a8c0-8b0cfd4afab6.jpg?v=1781243258 Filter King 21x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 38.5 x .75" - FK21x38.5x1A-M8 -4 Filter King 21x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 38.5 x .75" - FK21x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-38-x-75-fk21x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6603cca-994b-4a59-9a50-f4c65933c947.jpg?v=1781243257 Filter King 21x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 38 x .75" - FK21x38x1A-M8 -4 Filter King 21x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 38 x .75" - FK21x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x39-5x1-air-filter-4-pack-merv-8-actual-size-21-x-39-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3cfd770f-4c99-4f4d-8e7f-cdfceccd028e.jpg?v=1781243256 Filter King 21x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 39.5 x .75" Filter King 21x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-21x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-39-x-75-fk21x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2e140f9-cb50-4e23-ab09-b0489b6e3fe4.jpg?v=1781243255 Filter King 21x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 39 x .75" - FK21x39x1A-M8 -4 Filter King 21x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 39 x .75" - FK21x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-4-5-x-75-fk21x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09aae4a1-3352-4d1c-b2cc-d96246c09bba.jpg?v=1781243255 Filter King 21x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 4.5 x .75" - FK21x4.5x1A-M8 -4 Filter King 21x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 4.5 x .75" - FK21x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-40-x-75-fk21x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a3dca48-d572-4a97-9e1f-e5026a0bfef8.jpg?v=1781243254 Filter King 21x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 40 x .75" - FK21x40x1A-M8 -4 Filter King 21x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 40 x .75" - FK21x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-41-5-x-75-fk21x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d3bd1f2-5292-41d7-98cc-7467387a5310.jpg?v=1781243253 Filter King 21x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 41.5 x .75" - FK21x41.5x1A-M8 -4 Filter King 21x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 41.5 x .75" - FK21x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-41-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9aa18a9-940e-4e36-9505-724f640d34d8.jpg?v=1781243252 Filter King 21x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 41 x .75" Filter King 21x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 41 x .75" https://hvacdirectusa.com/products/filter-king-21x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-42-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eaffa52f-ffbe-40f3-b524-85f68a486b02.jpg?v=1781243251 Filter King 21x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 42.5 x .75" Filter King 21x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 42.5 x .75" https://hvacdirectusa.com/products/filter-king-21x42x1-air-filter-4-pack-merv-8-actual-size-21-x-42-x-75-fk21x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be95d977-3c98-4152-a2a5-cc2367f6f165.jpg?v=1781243251 Filter King 21x42x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 42 x .75" - FK21x42x1A-M8-4 Filter King 21x42x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 42 x .75" - FK21x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21x43-5x1-air-filter-4-pack-merv-8-actual-size-21-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_190bb12d-c930-4997-9313-ae8d8258f71a.jpg?v=1781243250 Filter King 21x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 43.5 x .75" Filter King 21x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-21x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-43-x-75-fk21x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e889bfd-711b-473d-b950-c0384be0b7ab.jpg?v=1781243249 Filter King 21x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 43 x .75" - FK21x43x1A-M8 -4 Filter King 21x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 43 x .75" - FK21x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-44-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_968d55df-d112-4762-9191-162f3decfa01.jpg?v=1781243241 Filter King 21x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 44.5 x .75" Filter King 21x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 44.5 x .75" https://hvacdirectusa.com/products/filter-king-21x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-44-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_068f127a-99d9-41b7-9105-33be2cc8b2ee.jpg?v=1781243240 Filter King 21x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 44 x .75" Filter King 21x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 44 x .75" https://hvacdirectusa.com/products/filter-king-21x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-45-x-75-fk21x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ccacf3a-85ea-4830-8bbf-f730a6b2057e.jpg?v=1781243239 Filter King 21x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 45 x .75" - FK21x45x1A-M8 -4 Filter King 21x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 45 x .75" - FK21x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-46-x-75-fk21x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab5a6bbc-bbe7-4952-8d2b-210d5e31d1ee.jpg?v=1781243239 Filter King 21x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 46 x .75" - FK21x46x1A-M8 -4 Filter King 21x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 46 x .75" - FK21x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-47-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_34f288ca-c5e5-4bb7-a923-c434890b940e.jpg?v=1781243238 Filter King 21x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 47.5 x .75" Filter King 21x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-21x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-47-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fae6bc37-dd64-4220-b04a-9f10cab86d3b.jpg?v=1781243237 Filter King 21x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 47 x .75" Filter King 21x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 47 x .75" https://hvacdirectusa.com/products/filter-king-21x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-48-5-x-75-fk21x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02580c85-a2e6-442c-8ae7-70d923f83f09.jpg?v=1781243236 Filter King 21x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 48.5 x .75" - FK21x48.5x1A-M8 -4 Filter King 21x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 48.5 x .75" - FK21x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-48-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7d7b44e-2e57-4599-9e43-c28e37ee4b3a.jpg?v=1781243236 Filter King 21x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 48 x .75" Filter King 21x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 48 x .75" https://hvacdirectusa.com/products/filter-king-21x49-5x1-air-filter-4-pack-merv-8-actual-size-21-x-49-5-x-75-fk21x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4986f533-87a3-461c-8ce8-221fe9e62f02.jpg?v=1781243235 Filter King 21x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 49.5 x .75" - FK21x49.5x1A-M8 -4 Filter King 21x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 49.5 x .75" - FK21x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-49-x-75-fk21x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d137f5e1-4f02-4c4b-a1e4-2d185a70906f.jpg?v=1781243234 Filter King 21x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 49 x .75" - FK21x49x1A-M8 -4 Filter King 21x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 49 x .75" - FK21x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-4-x-75-fk21x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_183ae5eb-40c8-45ed-b663-94fbf9540733.jpg?v=1781243234 Filter King 21x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 4 x .75" - FK21x4x1A-M8 -4 Filter King 21x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 4 x .75" - FK21x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-5-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a14a3fdb-e405-41b5-ba6c-0330dd7a94ce.jpg?v=1781243233 Filter King 21x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 5.5 x .75" Filter King 21x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-21x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-50-5-x-75-fk21x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_13207904-5aec-40ac-8a93-f7d1da2f71e4.jpg?v=1781243232 Filter King 21x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 50.5 x .75" - FK21x50.5x1A-M8 -4 Filter King 21x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 50.5 x .75" - FK21x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-50-x-75-fk21x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c3e7c934-aa03-494d-a408-b4a44d1a5b94.jpg?v=1781243231 Filter King 21x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 50 x .75" - FK21x50x1A-M8 -4 Filter King 21x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 50 x .75" - FK21x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-51-x-75-fk21x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_efbfdb74-494a-460b-a14e-3616a8e05951.jpg?v=1781243230 Filter King 21x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 51 x .75" - FK21x51x1A-M8 -4 Filter King 21x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 51 x .75" - FK21x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-52-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_316e07be-3a67-4847-8e43-9d08e83a700f.jpg?v=1781243230 Filter King 21x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 52.5 x .75" Filter King 21x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 52.5 x .75" https://hvacdirectusa.com/products/filter-king-21x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-52-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06897723-9454-4c3c-8a07-19fca9a4a97c.jpg?v=1781243230 Filter King 21x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 52 x .75" Filter King 21x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 52 x .75" https://hvacdirectusa.com/products/filter-king-21x53-5x1-air-filter-4-pack-merv-8-actual-size-21-x-53-5-x-75-fk21x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d9ce4fb0-2053-4bf7-b212-ac9cfa48174d.jpg?v=1781243229 Filter King 21x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 53.5 x .75" - FK21x53.5x1A-M8 -4 Filter King 21x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 53.5 x .75" - FK21x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-54-5-x-75-fk21x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_558d5054-b2d6-4141-ac0c-f2fd16ab6aed.jpg?v=1781243228 Filter King 21x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 54.5 x .75" - FK21x54.5x1A-M8 - 4 Filter King 21x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 54.5 x .75" - FK21x54.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-21x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-55-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bed7659e-88b2-4477-869d-27469bbf256b.jpg?v=1781243227 Filter King 21x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 55.5 x .75" Filter King 21x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 55.5 x .75" https://hvacdirectusa.com/products/filter-king-21x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7cae5d1d-5f45-452e-8cd7-a84888718c58.jpg?v=1781243226 Filter King 21x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 55 x .75" Filter King 21x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 55 x .75" https://hvacdirectusa.com/products/filter-king-21x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-56-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_902f79fd-183c-4d33-9c1c-51bc6d1a97e9.jpg?v=1781243226 Filter King 21x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 56.5 x .75" Filter King 21x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-21x57-5x1-air-filter-4-pack-merv-8-actual-size-21-x-57-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_baf35b2e-da95-495d-a4a4-179fdbc1399f.jpg?v=1781243225 Filter King 21x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 57.5 x .75" Filter King 21x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-21x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-57-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac30d2c4-9d6b-4c71-92cf-67dd877d45a7.jpg?v=1781243224 Filter King 21x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 57 x .75" Filter King 21x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 57 x .75" https://hvacdirectusa.com/products/filter-king-21x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-58-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ebd278a9-c955-4142-b9b3-3297e1fdd9b1.jpg?v=1781243223 Filter King 21x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 58.5 x .75" Filter King 21x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-21x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-58-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62de76e6-1592-484f-81a6-7d5113505f2c.jpg?v=1781243223 Filter King 21x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 58 x .75" Filter King 21x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 58 x .75" https://hvacdirectusa.com/products/filter-king-21x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-59-5-x-75-fk21x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_050c1b6c-bd72-43a9-b3a6-190b330c3be4.jpg?v=1781243222 Filter King 21x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 59.5 x .75" - FK21x59.5x1A-M8-4 Filter King 21x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 59.5 x .75" - FK21x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-21x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-5-x-75-fk21x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_834dbe6e-363a-45f5-88f1-f00fc7d61336.jpg?v=1781243221 Filter King 21x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 5 x .75" - FK21x5x1A-M8 -4 Filter King 21x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 5 x .75" - FK21x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-6-5-x-75-fk21x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d267aa71-ebce-43fa-8c22-19cf005a3ae6.jpg?v=1781243221 Filter King 21x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 6.5 x .75" - FK21x6.5x1A-M8 -4 Filter King 21x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 6.5 x .75" - FK21x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-60-5-x-75-fk21x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e92baf5-1d1c-4c6f-a338-f5abb15c0034.jpg?v=1781243220 Filter King 21x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 60.5 x .75" - FK21x60.5x1A-M8 -4 Filter King 21x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 60.5 x .75" - FK21x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-60-x-75-fk21x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ae755fa-b6a6-45e9-85bc-3c4dbc0105e7.jpg?v=1781243219 Filter King 21x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 60 x .75" - FK21x60x1A-M8 -4 Filter King 21x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 60 x .75" - FK21x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-61-5-x-75-fk21x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c60acbea-cd16-4c80-8e32-29e4c69ee6ef.jpg?v=1781243218 Filter King 21x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 61.5 x .75" - FK21x61.5x1A-M8 -4 Filter King 21x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 61.5 x .75" - FK21x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x61x1-air-filter-4-pack-merv-8-actual-size-21-x-61-x-75-fk21x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d86876b-58ab-431a-b399-01793e6036fa.jpg?v=1781243218 Filter King 21x61x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 61 x .75" - FK21x61x1A-M8 -4 Filter King 21x61x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 61 x .75" - FK21x61x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-62-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c4954d7-d188-4bcf-9ec9-25a77656d672.jpg?v=1781243217 Filter King 21x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 62.5 x .75" Filter King 21x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 62.5 x .75" https://hvacdirectusa.com/products/filter-king-21x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-62-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a697cedc-4dd8-4423-8388-2a02df8f3bd6.jpg?v=1781243216 Filter King 21x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 62 x .75" Filter King 21x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 62 x .75" https://hvacdirectusa.com/products/filter-king-21x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-63-5-x-75-fk21x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7039e5f-39be-4b12-9724-e3b95a1f2549.jpg?v=1781243216 Filter King 21x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 63.5 x .75" - FK21x63.5x1A-M8 -4 Filter King 21x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 63.5 x .75" - FK21x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x63x1-air-filter-4-pack-merv-8-actual-size-21-x-63-x-75-fk21x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2bbe9d00-ddd6-4e00-924a-af56f31a8464.jpg?v=1781243215 Filter King 21x63x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 63 x .75" - FK21x63x1A-M8 -4 Filter King 21x63x1 Air Filter 4-PACK MERV 8 Actual Size 21 x 63 x .75" - FK21x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-64-5-x-75-fk21x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d0d4480-cf49-497e-acf9-f5115c6df906.jpg?v=1781243214 Filter King 21x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 64.5 x .75" - FK21x64.5x1A-M8 -4 Filter King 21x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 64.5 x .75" - FK21x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-64-x-75-fk21x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f65e1d99-c75e-414b-8b78-5ba33e406737.jpg?v=1781243214 Filter King 21x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 64 x .75" - FK21x64x1A-M8 -4 Filter King 21x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 64 x .75" - FK21x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-65-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7ad07a9-63ec-4977-a7b8-6622c6d4755d.jpg?v=1781243213 Filter King 21x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 65.5 x .75" Filter King 21x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-21x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-65-x-75-fk21x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2119b9d8-267c-4f82-8df6-5785b7a87482.jpg?v=1781243212 Filter King 21x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 65 x .75" - FK21x65x1A-M8 -4 Filter King 21x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 65 x .75" - FK21x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-66-5-x-75-fk21x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e3b7c1c-45af-4ec7-8ee6-95723d7936a5.jpg?v=1781243212 Filter King 21x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 66.5 x .75" - FK21x66.5x1A-M8 -4 Filter King 21x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 66.5 x .75" - FK21x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-66-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba5bbaf9-110d-4406-94bf-07cf664a9266.jpg?v=1781243211 Filter King 21x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 66 x .75" Filter King 21x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 66 x .75" https://hvacdirectusa.com/products/filter-king-21x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-6-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed10fa20-af2e-465b-9e45-40c675ceea8b.jpg?v=1781243210 Filter King 21x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 6 x .75" Filter King 21x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 6 x .75" https://hvacdirectusa.com/products/filter-king-21x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-7-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d06efade-5591-44d8-bd78-efc7ce749c5c.jpg?v=1781243209 Filter King 21x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 7.5 x .75" Filter King 21x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-21x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-7-x-75-fk21x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04100ca0-0c19-4a43-92ea-a651a2c88831.jpg?v=1781243208 Filter King 21x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 7 x .75" - FK21x7x1A-M8 -4 Filter King 21x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 7 x .75" - FK21x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-8-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9eee7a9e-ff48-4167-a743-a4c7c4345448.jpg?v=1781243208 Filter King 21x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 8.5 x .75" Filter King 21x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-21x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-8-x-75-fk21x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3950f637-0013-445e-b992-1d80965c750d.jpg?v=1781243207 Filter King 21x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 8 x .75" - FK21x8x1A-M8 -4 Filter King 21x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 8 x .75" - FK21x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-9-5-x-75-fk21x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d9ca4413-20ef-4fc0-8277-0f0843f5846d.jpg?v=1781243206 Filter King 21x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 9.5 x .75" - FK21x9.5x1A-M8 -4 Filter King 21x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 9.5 x .75" - FK21x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-9-x-75-fk21x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc8d8381-228b-4fb8-b571-d61345f166d0.jpg?v=1781243205 Filter King 21x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 9 x .75" - FK21x9x1A-M8 -4 Filter King 21x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 9 x .75" - FK21x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-11-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c096237-3971-4ae2-aaaa-3230f9af9d01.jpg?v=1781243205 Filter King 22.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 11.5 x .75" Filter King 22.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-12-5-x-75-fk22-5x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07cbb687-8a06-4d8d-a17f-db15dcfb8a21.jpg?v=1781243204 Filter King 22.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 12.5 x .75" - FK22.5x12.5x1A-M8 -4 Filter King 22.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 12.5 x .75" - FK22.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-12-x-75-fk22-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eeb72d01-9cfc-4503-aa7f-d854e5530275.jpg?v=1781243203 Filter King 22.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 12 x .75" - FK22.5x12x1A-M8 -4 Filter King 22.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 12 x .75" - FK22.5x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x13-5x1-air-filter-4-pack-merv-8-actual-size-22-5-x-13-5-x-75-fk22-5x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5b61bae-e4de-4e48-8793-afe668f0c01d.jpg?v=1781243203 Filter King 22.5x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 13.5 x .75" - FK22.5x13.5x1A-M8 -4 Filter King 22.5x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 13.5 x .75" - FK22.5x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-13-x-75-fk22-5x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b260efe-1fcf-4161-89f9-8c9455f03b34.jpg?v=1781243202 Filter King 22.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 13 x .75" - FK22.5x13x1A-M8 -4 Filter King 22.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 13 x .75" - FK22.5x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-14-5-x-75-fk22-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72a71281-d782-4f0e-805f-1916a0b55a1a.jpg?v=1781243201 Filter King 22.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 14.5 x .75" - FK22.5x14.5x1A-M8 -4 Filter King 22.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 14.5 x .75" - FK22.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-14-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7de0148e-ee26-4fe7-a54d-9e945fc82fed.jpg?v=1781243200 Filter King 22.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 14 x .75" Filter King 22.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 14 x .75" https://hvacdirectusa.com/products/filter-king-22-5x15-5x1-air-filter-4-pack-merv-8-actual-size-22-5-x-15-5-x-75-fk22-5x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f68fe0f5-a66a-4abc-875e-770d8c832d86.jpg?v=1781243200 Filter King 22.5x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 15.5 x .75" - FK22.5x15.5x1A-M8 -4 Filter King 22.5x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 15.5 x .75" - FK22.5x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-15-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae71e639-802b-4560-80d3-3493ed6239c0.jpg?v=1781243199 Filter King 22.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 15 x .75" Filter King 22.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 15 x .75" https://hvacdirectusa.com/products/filter-king-22-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-16-5-x-75-fk22-5x16-5x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c0d24e0e-1e42-4062-aecf-7d6cb41cc3cf.jpg?v=1781243198 Filter King 22.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 16.5 x .75" - FK22.5x16.5x1A-M8 Filter King 22.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 16.5 x .75" - FK22.5x16.5x1A-M8 https://hvacdirectusa.com/products/filter-king-22-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-16-x-75-fk22-5x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_245c20c9-34a7-495a-bc12-74d3d14750f5.jpg?v=1781243197 Filter King 22.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 16 x .75" - FK22.5x16x1A-M8 -4 Filter King 22.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 16 x .75" - FK22.5x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-17-5-x-75-fk22-5x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0bf1b6d-900b-421a-b7e3-ae4fbda6a1b0.jpg?v=1781243197 Filter King 22.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 17.5 x .75" - FK22.5x17.5x1A-M8 -4 Filter King 22.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 17.5 x .75" - FK22.5x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-17-x-75-fk22-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd1e708b-0287-45a4-ab32-b3eacb9498cc.jpg?v=1781243196 Filter King 22.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 17 x .75" - FK22.5x17x1A-M8 -4 Filter King 22.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 17 x .75" - FK22.5x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-18-5-x-75-fk22-5x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c902c84-562d-4791-a3ad-9800f327a133.jpg?v=1781243195 Filter King 22.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 18.5 x .75" - FK22.5x18.5x1A-M8 -4 Filter King 22.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 18.5 x .75" - FK22.5x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-18-x-75-fk22-5x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4861b987-4e17-4491-b0aa-f04030909fca.jpg?v=1781243194 Filter King 22.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 18 x .75" - FK22.5x18x1A-M8 -4 Filter King 22.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 18 x .75" - FK22.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-8-x-75-fk22-5x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33c72313-e589-4012-8dc8-e71f0a9176b5.jpg?v=1781243194 Filter King 22.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 8 x .75" - FK22.5x18x1A-M8-4 Filter King 22.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 8 x .75" - FK22.5x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-22-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-19-5-x-75-fk22-5x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4466ccc6-de3f-42db-b85e-f3019e3d16bf.jpg?v=1781243193 Filter King 22.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19.5 x .75" - FK22.5x19.5x1A-M8 -4 Filter King 22.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19.5 x .75" - FK22.5x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-19-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17102ab0-8fb5-4662-a224-1917508cbc43.jpg?v=1781243192 Filter King 22.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19 x .75" Filter King 22.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19 x .75" https://hvacdirectusa.com/products/filter-king-22-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-20-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57cb311d-312c-4ec3-9cbb-e74bf8330148.jpg?v=1781243192 Filter King 22.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 20.5 x .75" Filter King 22.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-20-x-75-fk22-5x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_394c7b4e-b101-42eb-9112-912f6266b30c.jpg?v=1781243191 Filter King 22.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 20 x .75" - FK22.5x20x1A-M8 -4 Filter King 22.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 20 x .75" - FK22.5x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-21-5-x-75-fk22-5x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a52d4155-81a1-48c8-91da-f7b1d4563279.jpg?v=1781243190 Filter King 22.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 21.5 x .75" - FK22.5x21.5x1A-M8 -4 Filter King 22.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 21.5 x .75" - FK22.5x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-21-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01082276-5ce9-4ba8-b2e1-955a30807492.jpg?v=1781243190 Filter King 22.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 21 x .75" Filter King 22.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 21 x .75" https://hvacdirectusa.com/products/filter-king-22-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01f7d87d-a3ab-420d-8d50-ecc559c8c9c7.jpg?v=1781243189 Filter King 22.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 22.5 x .75" Filter King 22.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-22-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e4d7d88-9eca-4338-9ed7-e4a354e6dbc6.jpg?v=1781243188 Filter King 22.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 22 x .75" - Filter King 22.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 22 x .75" - https://hvacdirectusa.com/products/filter-king-22-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-23-5-x-75-fk22-5x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2105c954-d86d-4ebf-b24d-c442fc4d4fde.jpg?v=1781243188 Filter King 22.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 23.5 x .75" - FK22.5x23.5x1A-M8 -4 Filter King 22.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 23.5 x .75" - FK22.5x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5f77705-493f-4ddf-b0fd-93859b8bbb8c.jpg?v=1781243187 Filter King 22.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 23 x .75" Filter King 22.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 23 x .75" https://hvacdirectusa.com/products/filter-king-22-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-24-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1da87e06-8f01-4a74-8df4-6ce5cd1dda77.jpg?v=1781243186 Filter King 22.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 24.5 x .75" Filter King 22.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-24-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aeb99401-b2a4-403c-8d77-6e22e24c131d.jpg?v=1781243185 Filter King 22.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 24 x .75" Filter King 22.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 24 x .75" https://hvacdirectusa.com/products/filter-king-22-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-25-5-x-75-fk22-5x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8711fde-6ecf-4d3e-9d30-64607fa26433.jpg?v=1781243185 Filter King 22.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 25.5 x .75" - FK22.5x25.5x1A-M8 -4 Filter King 22.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 25.5 x .75" - FK22.5x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-25-x-75-fk22-5x25x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62e0a6cb-3a36-476c-b60c-257a5046efe4.jpg?v=1781243184 Filter King 22.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 25 x .75" - FK22.5x25x1A-M8 -4 Filter King 22.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 25 x .75" - FK22.5x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-26-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db1d9373-4238-4290-853c-09237f07a1ba.jpg?v=1781243183 Filter King 22.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 26.5 x .75" Filter King 22.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-26-x-75-fk22-5x26x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa3bb700-5524-4f22-9945-5c1d2cdf93b7.jpg?v=1781243183 Filter King 22.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 26 x .75" - FK22.5x26x1A-M8 -4 Filter King 22.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 26 x .75" - FK22.5x26x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-27-5-x-75-fk22-5x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f79dc6c4-3e80-4b2f-b646-23dec5a90ffd.jpg?v=1781243182 Filter King 22.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 27.5 x .75" - FK22.5x27.5x1A-M8 -4 Filter King 22.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 27.5 x .75" - FK22.5x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-27-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4578946b-d7f2-401d-a444-774d3e144ae5.jpg?v=1781243181 Filter King 22.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 27 x .75" Filter King 22.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 27 x .75" https://hvacdirectusa.com/products/filter-king-22-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-28-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a621b8e6-c487-4f43-89b0-8df0f50208bd.jpg?v=1781243181 Filter King 22.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 28.5 x .75" Filter King 22.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-28-x-75-fk22-5x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb1ea01c-0350-4d0b-9f24-1163dfa85f5c.jpg?v=1781243180 Filter King 22.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 28 x .75" - FK22.5x28x1A-M8 -4 Filter King 22.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 28 x .75" - FK22.5x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-29-5-x-75-fk22-5x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b81818a-31df-4300-8ed3-9a31ad245057.jpg?v=1781243179 Filter King 22.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 29.5 x .75" - FK22.5x29.5x1A-M8 -4 Filter King 22.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 29.5 x .75" - FK22.5x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-30-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77f5b837-34ca-441c-a54f-f973cb505aa6.jpg?v=1781243178 Filter King 22.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 30 x .75" Filter King 22.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 30 x .75" https://hvacdirectusa.com/products/filter-king-22-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-31-5-x-75-fk22-5x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_454358a5-74ff-4984-8bb2-fa648b5c9b51.jpg?v=1781243178 Filter King 22.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 31.5 x .75" - FK22.5x31.5x1A-M8 -4 Filter King 22.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 31.5 x .75" - FK22.5x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-32-5-x-75-fk22-5x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_503e2bcc-b5cc-4ff7-a370-399dbb11ba1e.jpg?v=1781243177 Filter King 22.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 32.5 x .75" - FK22.5x32.5x1A-M8 - 4 Filter King 22.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 32.5 x .75" - FK22.5x32.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-22-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-32-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e83976ac-3b44-4ac4-a794-d30b88029cc2.jpg?v=1781243176 Filter King 22.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 32 x .75" Filter King 22.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 32 x .75" https://hvacdirectusa.com/products/filter-king-22-5x33-5x1-air-filter-4-pack-merv-8-actual-size-22-5-x-33-5-x-75-fk22-5x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7381c27-3b3f-40a2-8642-8026a3ffdb15.jpg?v=1781243176 Filter King 22.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 33.5 x .75" - FK22.5x33.5x1A-M8 -4 Filter King 22.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 33.5 x .75" - FK22.5x33.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-33-x-75-fk22-5x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06a74419-d5cd-4a62-a6a3-93898e5b56ea.jpg?v=1781243175 Filter King 22.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 33 x .75" - FK22.5x33x1A-M8 -4 Filter King 22.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 33 x .75" - FK22.5x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-34-5-x-75-fk22-5x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09b4c623-d547-4f84-a821-9217461c23ec.jpg?v=1781243174 Filter King 22.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 34.5 x .75" - FK22.5x34.5x1A-M8 -4 Filter King 22.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 34.5 x .75" - FK22.5x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-34-x-75-fk22-5x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2accc791-46e8-4f53-b7e8-048b8acc3e3b.jpg?v=1781243173 Filter King 23.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 34 x .75" - FK22.5x34x1A-M8 -4 Filter King 23.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 34 x .75" - FK22.5x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-35-5-x-75-fk22-5x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2daf6ee-bb1c-4263-bfee-a7ce223a14d3.jpg?v=1781243172 Filter King 22.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 35.5 x .75" - FK22.5x35.5x1A-M8 -4 Filter King 22.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 35.5 x .75" - FK22.5x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-35-x-75-fk22-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b452afc-1818-407c-88c6-792d5bef8d23.jpg?v=1781243172 Filter King 22.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 35 x .75" - FK22.5x35x1A-M8 -4 Filter King 22.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 35 x .75" - FK22.5x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-36-5-x-75-fk22-5x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5d62852-5b33-4c3e-9a15-19d616e223be.jpg?v=1781243171 Filter King 22.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 36.5 x .75" - FK22.5x36.5x1A-M8 -4 Filter King 22.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 36.5 x .75" - FK22.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-36-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7ec0fd4-45fc-4c69-95d6-bc968610f6c1.jpg?v=1781243170 Filter King 22.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 36 x .75" Filter King 22.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 36 x .75" https://hvacdirectusa.com/products/filter-king-22-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-37-5-x-75-fk22-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f9ea128-a816-4952-8985-30cd0ef442e9.jpg?v=1781243170 Filter King 22.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 37.5 x .75" - FK22.5x37.5x1A-M8 -4 Filter King 22.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 37.5 x .75" - FK22.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-37-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ea5043f-f2df-461f-b2c3-cc212825dfd2.jpg?v=1781243170 Filter King 22.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 37 x .75" Filter King 22.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 37 x .75" https://hvacdirectusa.com/products/filter-king-22-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-38-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73362d6f-3546-439e-9227-06b6f4e0bbaf.jpg?v=1781243168 Filter King 22.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 38.5 x .75" Filter King 22.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-39-5-x-75-fk22-5x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0c448a3-502e-4c3d-ba4c-1d404d58257d.jpg?v=1781243168 Filter King 22.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 39.5 x .75" - FK22.5x39.5x1A-M8 -4 Filter King 22.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 39.5 x .75" - FK22.5x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-39-x-75-fk22-5x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a165c04d-36a1-442d-8339-df330577a032.jpg?v=1781243167 Filter King 22.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 39 x .75" - FK22.5x39x1A-M8 -4 Filter King 22.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 39 x .75" - FK22.5x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-4-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8285a4cf-7aa4-467f-8f69-c7ba6dabc86d.jpg?v=1781243166 Filter King 22.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 4.5 x .75" Filter King 22.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-40-5-x-75-fk22-5x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19d5ee90-9f4f-4fee-a29f-53e88b929d60.jpg?v=1781243166 Filter King 22.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 40.5 x .75" - FK22.5x40.5x1A-M8 -4 Filter King 22.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 40.5 x .75" - FK22.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-40-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c81b2f4-2965-4dfd-a32f-3a62917d97d7.jpg?v=1781243165 Filter King 22.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 40 x .75" Filter King 22.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 40 x .75" https://hvacdirectusa.com/products/filter-king-22-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-41-5-x-75-fk22-5x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_041a6281-520b-43a9-aef4-a3333d65fb19.jpg?v=1781243163 Filter King 22.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 41.5 x .75" - FK22.5x41.5x1A-M8 -4 Filter King 22.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 41.5 x .75" - FK22.5x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-41-x-75-fk22-5x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac7cac8f-307c-4dec-ac54-83b0e72d2415.jpg?v=1781243162 Filter King 22.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 41 x .75" - FK22.5x41x1A-M8 -4 Filter King 22.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 41 x .75" - FK22.5x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-42-5-x-75-fk22-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae70567a-609f-44c0-81ba-668db66d08e7.jpg?v=1781243161 Filter King 22.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 42.5 x .75" - FK22.5x42.5x1A-M8 -4 Filter King 22.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 42.5 x .75" - FK22.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-42-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f97e9ba0-1a87-4738-9dcf-5fb99b87ccea.jpg?v=1781243160 Filter King 22.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 42 x .75" Filter King 22.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 42 x .75" https://hvacdirectusa.com/products/filter-king-22-5x43-5x1-air-filter-4-pack-merv-8-actual-size-22-5-x-43-5-x-75-fk22-5x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41f02747-aeb1-4212-ba31-4ac920c381fb.jpg?v=1781243159 Filter King 22.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 43.5 x .75" - FK22.5x43.5x1A-M8 -4 Filter King 22.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 43.5 x .75" - FK22.5x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-43-x-75-fk22-5x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55cbba05-5885-467a-bb8a-bcf64235f30d.jpg?v=1781243158 Filter King 22.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 43 x .75" - FK22.5x43x1A-M8 -4 Filter King 22.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 43 x .75" - FK22.5x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-44-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c22dcc63-fe8a-4aa1-bc17-ac3a2adaed2e.jpg?v=1781243157 Filter King 22.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 44.5 x .75" Filter King 22.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 44.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-45-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a7ee150c-d5a7-4e14-a6db-24eae15e1739.jpg?v=1781243155 Filter King 22.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 45.5 x .75" Filter King 22.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-45-x-75-fk22-5x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c72a54a-2632-46fa-a209-189c19ee95d5.jpg?v=1781243155 Filter King 22.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 45 x .75" - FK22.5x45x1A-M8 -4 Filter King 22.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 45 x .75" - FK22.5x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-46-x-75-fk22-5x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_946d1602-61bb-46ba-824a-e2f7a217da5b.jpg?v=1781243151 Filter King 22.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 46 x .75" - FK22.5x46x1A-M8 -4 Filter King 22.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 46 x .75" - FK22.5x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-47-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1de3f892-17a7-4f52-8490-9344f0e5c6b7.jpg?v=1781243150 Filter King 22.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 47.5 x .75" Filter King 22.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-47-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e5c3c6b-2095-4f4f-b9fa-e02046735978.jpg?v=1781243149 Filter King 22.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 47 x .75" - Filter King 22.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 47 x .75" - https://hvacdirectusa.com/products/filter-king-22-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-48-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2380425-90be-4498-bebc-f806d643438c.jpg?v=1781243148 Filter King 22.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 48.5 x .75" Filter King 22.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-48-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5322e34d-00f4-4297-a483-b5538654ec1c.jpg?v=1781243148 Filter King 22.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 48 x .75" Filter King 22.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 48 x .75" https://hvacdirectusa.com/products/filter-king-22-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-49-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5a3e459-f177-4d29-a556-c24ffb3a84fe.jpg?v=1781243147 Filter King 22.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 49.5 x .75" Filter King 22.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 49.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x5-5x1-air-filter-4-pack-merv-8-actual-size-22-5-x-5-5-x-75-fk22-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f251eab-59cb-42ff-8ce3-3dec64411fb9.jpg?v=1781243146 Filter King 22.5x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 5.5 x .75" - FK22.5x5.5x1A-M8 -4 Filter King 22.5x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 5.5 x .75" - FK22.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-50-5-x-75-fk22-5x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0192cd48-6c8f-4f09-9601-b997d678fd7b.jpg?v=1781243146 Filter King 22.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 50.5 x .75" - FK22.5x50.5x1A-M8 -4 Filter King 22.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 50.5 x .75" - FK22.5x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-52-5-x-75-fk22-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fd9303c-9f8b-4874-9817-f8f0afbb44eb.jpg?v=1781243145 Filter King 22.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 52.5 x .75" - FK22.5x52.5x1A-M8 -4 Filter King 22.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 52.5 x .75" - FK22.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-53-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f2ea237-fdda-44b3-90f2-bef3a55e9f07.jpg?v=1781243144 Filter King 22.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 53.5 x .75" Filter King 22.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 53.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-53-x-75-fk22-5x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a90cf2f-6dba-4f63-ad3e-0a2b1c42985f.jpg?v=1781243143 Filter King 22.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 53 x .75" - FK22.5x53x1A-M8 -4 Filter King 22.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 53 x .75" - FK22.5x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-54-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a7da6c1b-da9c-47fa-995c-22e3f144c10b.jpg?v=1781243143 Filter King 22.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 54.5 x .75" Filter King 22.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-54-x-75-fk22-5x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d2f6e58-d4e4-44f5-b1e9-79a321a87dff.jpg?v=1781243142 Filter King 22.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 54 x .75" - FK22.5x54x1A-M8 -4 Filter King 22.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 54 x .75" - FK22.5x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x55-5x1-air-filter-4-pack-merv-8-actual-size-22-5-x-55-5-x-75-fk22-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd750581-fd12-48ca-a0e8-8ddd52abba4c.jpg?v=1781243142 Filter King 22.5x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 55.5 x .75" - FK22.5x55.5x1A-M8 -4 Filter King 22.5x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 55.5 x .75" - FK22.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed57a647-53f7-426d-8b48-00e49b3b938c.jpg?v=1781243141 Filter King 22.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 55 x .75" Filter King 22.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 55 x .75" https://hvacdirectusa.com/products/filter-king-22-5x56-5x1-air-filter-4-pack-merv-8-actual-size-22-5-x-56-5-x-75-fk22-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_594de29b-a8e4-45f1-8153-206dc7811b76.jpg?v=1781243140 Filter King 22.5x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 56.5 x .75" - FK22.5x56.5x1A-M8 -4 Filter King 22.5x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 56.5 x .75" - FK22.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-56-x-75-fk22-5x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c611308d-d4f5-4f1e-9b10-f4252db59832.jpg?v=1781243140 Filter King 22.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 56 x .75" - FK22.5x56x1A-M8 -4 Filter King 22.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 56 x .75" - FK22.5x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-57-5-x-75-fk22-5x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07dc6607-26b6-490f-b32c-5e2ff5d1d098.jpg?v=1781243139 Filter King 22.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 57.5 x .75" - FK22.5x57.5x1A-M8 -4 Filter King 22.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 57.5 x .75" - FK22.5x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-57-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_010d45ff-e406-457a-a8cb-67073eeaca50.jpg?v=1781243138 Filter King 22.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 57 x .75" Filter King 22.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 57 x .75" https://hvacdirectusa.com/products/filter-king-22-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-58-5-x-75-fk22-5x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e37104f-35ae-41cd-8d3b-3321c1944dc3.jpg?v=1781243137 Filter King 22.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 58.5 x .75" - FK22.5x58.5x1A-M8 -4 Filter King 22.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 58.5 x .75" - FK22.5x58.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-59-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_167c494d-b33f-437e-ac51-d81737ccfaa5.jpg?v=1781243137 Filter King 22.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 59.5 x .75" Filter King 22.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 59.5 x .75" https://hvacdirectusa.com/products/filter-king-20-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-59-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f848e053-b0e7-437b-bfaf-1498e853cc8b.jpg?v=1781243136 Filter King 20.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 59 x .75" Filter King 20.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 59 x .75" https://hvacdirectusa.com/products/filter-king-22-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-5-x-75-fk22-5x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c1496b4-832f-4d6e-8621-a311fbd0489f.jpg?v=1781243136 Filter King 22.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 5 x .75" - FK22.5x5x1A-M8 -4 Filter King 22.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 5 x .75" - FK22.5x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-6-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d96c88f0-cb6d-453c-bcd7-e762fc804473.jpg?v=1781243135 Filter King 22.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 6.5 x .75" Filter King 22.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 6.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03bb83ca-3860-4dce-9865-7ab3c42c04e1.jpg?v=1781243134 Filter King 22.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 60.5 x .75" Filter King 22.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x61-5x1-air-filter-4-pack-merv-8-actual-size-22-5-x-61-5-x-75-fk22-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d7b86972-842d-4513-98da-894d2212b5c6.jpg?v=1781243134 Filter King 22.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 61.5 x .75" - FK22.5x61.5x1A-M8 -4 Filter King 22.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 22.5 x 61.5 x .75" - FK22.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-62-5-x-75-fk22-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3794c760-2fae-4173-9892-0a93e3d2a425.jpg?v=1781243133 Filter King 22.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 62.5 x .75" - FK22.5x62.5x1A-M8 -4 Filter King 22.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 62.5 x .75" - FK22.5x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-63-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a59d07d2-bb6c-4816-b4a3-0318f02f2c2f.jpg?v=1781243132 Filter King 22.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 63.5 x .75" Filter King 22.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-22-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-64-5-x-75-fk22-5x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0bd48d54-a6bd-45c9-9b44-f1059620c93d.jpg?v=1781243131 Filter King 22.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 64.5 x .75" - FK22.5x64.5x1A-M8 -4 Filter King 22.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 64.5 x .75" - FK22.5x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-65-5-x-75-fk22-5x65-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6d43f9d-1adf-4a93-8d07-be398cb7e687.jpg?v=1781243131 Filter King 22.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 65.5 x .75" - FK22.5x65.5x1A-M8 -4 Filter King 22.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 65.5 x .75" - FK22.5x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-65-x-75-fk22-5x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_428a349a-a665-4952-a685-62d26e23a0ac.jpg?v=1781243130 Filter King 22.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 65 x .75" - FK22.5x65x1A-M8 -4 Filter King 22.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 65 x .75" - FK22.5x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-66-5-x-75-fk22-5x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45aa215f-8c00-46d2-872b-91053e31feae.jpg?v=1781243130 Filter King 22.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 66.5 x .75" - FK22.5x66.5x1A-M8 -4 Filter King 22.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 66.5 x .75" - FK22.5x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-66-x-75-fk22-5x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5186b82e-c0d1-444c-becc-a6bf71e5925e.jpg?v=1781243129 Filter King 22.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 66 x .75" - FK22.5x66x1A-M8 -4 Filter King 22.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 66 x .75" - FK22.5x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-6-x-75-fk22-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_360f927e-129e-46c3-94db-1e0822072456.jpg?v=1781243128 Filter King 22.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 6 x .75" - FK22.5x6x1A-M8 -4 Filter King 22.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 6 x .75" - FK22.5x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-7-5-x-75-no-ratings-yet 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05dc337b-d5a9-4b18-8f65-8eef62019799.jpg?v=1781243127 Filter King 22.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 7.5 x .75" (No ratings yet) Filter King 22.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 7.5 x .75" (No ratings yet) https://hvacdirectusa.com/products/filter-king-22-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-8-5-x-75-fk22-5x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2235b742-ac8c-468f-9af8-602841c33c4c.jpg?v=1781243127 Filter King 22.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 8.5 x .75" - FK22.5x8.5x1A-M8 -4 Filter King 22.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 8.5 x .75" - FK22.5x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-9-5-x-75-fk22-5x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_82a2228a-b097-4139-93d5-c503d575acc5.jpg?v=1781243126 Filter King 22.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 9.5 x .75" - FK22.5x9.5x1A-M8 -4 Filter King 22.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 9.5 x .75" - FK22.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-9-x-75-fk22-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a775267d-0d16-4aaf-9c6a-245a5c9c3d0c.jpg?v=1781243126 Filter King 22.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 9 x .75" - FK22.5x9x1A-M8 -4 Filter King 22.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 9 x .75" - FK22.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-10-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2dd4690-29f2-42e3-a2e4-9c22f6f175fd.jpg?v=1781243125 Filter King 22x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 10.5 x .75" Filter King 22x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 10.5 x .75" https://hvacdirectusa.com/products/filter-king-22x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-10-x-75-fk22x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c68a5bc0-4a19-425b-a6e3-65a043d1416d.jpg?v=1781243124 Filter King 22x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 10 x .75" - FK22x10x1A-M8 -4 Filter King 22x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 10 x .75" - FK22x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-11-5-x-75-fk22x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9058b8c9-04f2-492a-a013-802dd6b9f8c8.jpg?v=1781243124 Filter King 22x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 11.5 x .75" - FK22x11.5x1A-M8 -4 Filter King 22x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 11.5 x .75" - FK22x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-11-x-75-fk22x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d3ad9dd-4632-47ef-8ee1-9ff8288ec187.jpg?v=1781243123 Filter King 22x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 11 x .75" - FK22x11x1A-M8 -4 Filter King 22x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 11 x .75" - FK22x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-12-5-x-75-fk22x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a0a9872a-126c-4cdf-8a42-4ac46015f072.jpg?v=1781243123 Filter King 22x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 12.5 x .75" - FK22x12.5x1A-M8 -4 Filter King 22x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 12.5 x .75" - FK22x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-13-5-x-75-fk22x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23e6a678-a724-4c8c-9306-ea1ae6e74464.jpg?v=1781243122 Filter King 22x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 13.5 x .75" - FK22x13.5x1A-M8 -4 Filter King 22x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 13.5 x .75" - FK22x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-13-x-75-fk22x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b5ef70f-ae11-49b0-9349-2a39fea10e78.jpg?v=1781243121 Filter King 22x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 13 x .75" - FK22x13x1A-M8 -4 Filter King 22x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 13 x .75" - FK22x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-14-5-x-75-fk22x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d860e931-32c8-450a-99b9-aab08c895a0a.jpg?v=1781243121 Filter King 22x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 14.5 x .75" - FK22x14.5x1A-M8 -4 Filter King 22x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 14.5 x .75" - FK22x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-14-x-75-fk22x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a60aa3eb-b2d2-451b-a84f-74339503deb7.jpg?v=1781243120 Filter King 22x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 14 x .75" - FK22x14x1A-M8 -4 Filter King 22x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 14 x .75" - FK22x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-15-5-x-75-fk22x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d1efa50-a7c2-45eb-bc1f-3345f5a84f7c.jpg?v=1781243119 Filter King 22x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 15.5 x .75" - FK22x15.5x1A-M8 -4 Filter King 22x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 15.5 x .75" - FK22x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-15-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c3c1e0c-4a4b-41a5-a204-15dea0e949d8.jpg?v=1781243119 Filter King 22x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 15 x .75" Filter King 22x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 15 x .75" https://hvacdirectusa.com/products/filter-king-22x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-16-5-x-75-fk22x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f06e22e5-5a76-49b7-b85a-e885fdbcc5ae.jpg?v=1781243118 Filter King 22x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 16.5 x .75" - FK22x16.5x1A-M8 -4 Filter King 22x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 16.5 x .75" - FK22x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-16-x-75-fk22x16x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5cb2ffaa-56cd-4ca1-b0aa-1f0bb4407027.jpg?v=1781243117 Filter King 22x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 16 x .75" - FK22x16x1A-M8 -4 Filter King 22x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 16 x .75" - FK22x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_219c453c-20a5-4203-a20b-4f75fcd7a2e1.jpg?v=1781243117 Filter King 22x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 17.5 x .75" Filter King 22x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-22x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-17-x-75-fk22x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49794739-d850-4840-896f-f30bab6df7e2.jpg?v=1781243116 Filter King 22x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 17 x .75" - FK22x17x1A-M8 -4 Filter King 22x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 17 x .75" - FK22x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-18-5-x-75-fk22x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9fdb056b-6725-445d-9f51-dd01b38ed961.jpg?v=1781243115 Filter King 22x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 18.5 x .75" - FK22x18.5x1A-M8 -4 Filter King 22x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 18.5 x .75" - FK22x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-18-x-75-fk22x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c3eaa90-2042-46c4-a8df-834852a279cf.jpg?v=1781243115 Filter King 22x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 18 x .75" - FK22x18x1A-M8 -4 Filter King 22x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 18 x .75" - FK22x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-19-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_599364fa-5398-42eb-9b68-87d0f9c85aac.jpg?v=1781243115 Filter King 22x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 19.5 x .75" Filter King 22x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-22x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-19-x-75-fk22x19x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d5cc323-fe80-4943-bfb9-ddbe88d6781f.jpg?v=1781243113 Filter King 22x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 19 x .75" - FK22x19x1A-M8 -4 Filter King 22x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 19 x .75" - FK22x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-20-5-x-75-fk22x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8eb554a9-9a34-423a-b38c-4fcd004b62d9.jpg?v=1781243113 Filter King 22x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 20.5 x .75" - FK22x20.5x1A-M8 -4 Filter King 22x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 20.5 x .75" - FK22x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-20-x-75-fk22x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_507a9c67-043d-400e-be9a-40d9eecc90b3.jpg?v=1781243112 Filter King 22x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 20 x .75" - FK22x20x1A-M8 -4 Filter King 22x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 20 x .75" - FK22x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-21-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92015a44-d4e7-48ce-a3c2-a026bb34d5bc.jpg?v=1781243111 Filter King 22x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 21.5 x .75" Filter King 22x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-22x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-21-x-75-fk22x21x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8dde677-f87e-4c6d-9241-c4bfb8c0ed59.jpg?v=1781243111 Filter King 22x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 21 x .75" - FK22x21x1A-M8 -4 Filter King 22x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 21 x .75" - FK22x21x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_841e8dda-fdaa-4788-95e9-a7f9361dc5ea.jpg?v=1781243110 Filter King 22x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 22.5 x .75" Filter King 22x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-22x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-22-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c0b24dc-4228-4a1b-b05f-930c28ef0227.jpg?v=1781243109 Filter King 22x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 22 x .75" Filter King 22x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 22 x .75" https://hvacdirectusa.com/products/filter-king-22x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-23-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5344811-8cfc-4bed-a5cd-ece7159c9a3c.jpg?v=1781243108 Filter King 22x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 23.5 x .75" Filter King 22x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-22x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b1aa20d-86ef-443e-89c7-dd146d279f73.jpg?v=1781243108 Filter King 22x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 23 x .75" Filter King 22x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 23 x .75" https://hvacdirectusa.com/products/filter-king-22x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-24-5-x-75-fk22x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_81af971f-268f-4673-abac-4199d808df60.jpg?v=1781243107 Filter King 22x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 24.5 x .75" - FK22x24.5x1A-M8 -4 Filter King 22x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 24.5 x .75" - FK22x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-25-5-x-75-fk22x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1e88bc2-7308-4a53-9882-aa18772a47d4.jpg?v=1781243106 Filter King 22x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 25.5 x .75" - FK22x25.5x1A-M8 -4 Filter King 22x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 25.5 x .75" - FK22x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-25-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_efa4540a-c3f5-4fc3-8c50-2d803d588ac1.jpg?v=1781243106 Filter King 22x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 25 x .75" Filter King 22x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 25 x .75" https://hvacdirectusa.com/products/filter-king-22x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-26-5-x-75-fk22x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a3406ce-49de-4fd3-84ba-abe1c0f92f66.jpg?v=1781243105 Filter King 22x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 26.5 x .75" - FK22x26.5x1A-M8 -4 Filter King 22x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 26.5 x .75" - FK22x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-27-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7bd82a8-8ebf-4f75-ac46-dc978989cff3.jpg?v=1781243104 Filter King 22x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 27.5 x .75" Filter King 22x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-22x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-27-x-75-fk22x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b58db2cc-e768-4c62-bacb-3c45e47fab6d.jpg?v=1781243104 Filter King 22x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 27 x .75" - FK22x27x1A-M8 -4 Filter King 22x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 27 x .75" - FK22x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-28-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22eda845-7fe0-4cff-a0c5-4c035e95bfdd.jpg?v=1781243103 Filter King 22x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28.5 x .75" Filter King 22x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-22x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-28-x-77 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a0ee60b-5d35-4f0f-b5ec-169761ec3d66.jpg?v=1781243103 Filter King 22x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x .75" Filter King 22x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x .75" https://hvacdirectusa.com/products/filter-king-22x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-29-5-x-75-fk22x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2fa3206-ccf5-48e8-845f-2e2b407490a2.jpg?v=1781243102 Filter King 22x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 29.5 x .75" - FK22x29.5x1A-M8-4 Filter King 22x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 29.5 x .75" - FK22x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-22x30-5x1-air-filter-4-pack-merv-8-actual-size-22-x-30-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d72cad07-ea54-477a-b8ac-69693d7b918e.jpg?v=1781243101 Filter King 22x30.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 30.5 x .75" Filter King 22x30.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-22x30x1-air-filter-4-pack-merv-8-actual-size-21-5-x-29-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1bea741a-cda5-45cd-aad9-3add9e0fbaa2.jpg?v=1781243101 Filter King 22x30x1 Air Filter 4-PACK MERV 8 Actual Size 21.5 x 29.5 x .75" Filter King 22x30x1 Air Filter 4-PACK MERV 8 Actual Size 21.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-22x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-30-x-75-fk22x30x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e8ae4d3-f227-421c-afac-34664f61e081.jpg?v=1781243100 Filter King 22x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 30 x .75" - FK22x30x1-M8 -4 Filter King 22x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 30 x .75" - FK22x30x1-M8 -4 https://hvacdirectusa.com/products/filter-king-22x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-31-5-x-75-fk22x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33f3b824-7179-4af8-8184-d580c61fa324.jpg?v=1781243099 Filter King 22x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 31.5 x .75" - FK22x31.5x1A-M8 -4 Filter King 22x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 31.5 x .75" - FK22x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-31-x-75-fk22x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e182979f-5599-4990-9e26-b652817ec07d.jpg?v=1781243099 Filter King 22x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 31 x .75" - FK22x31x1A-M8 - 4 Filter King 22x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 31 x .75" - FK22x31x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-22x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-32-5-x-75-fk22x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1051f0c-dded-4f83-b6e2-3d43257c652e.jpg?v=1781243098 Filter King 22x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 32.5 x .75" - FK22x32.5x1A-M8 - 4 Filter King 22x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 32.5 x .75" - FK22x32.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-22x33-5x1-air-filter-4-pack-merv-8-actual-size-22-x-33-5-x-75-fk22x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_092bf802-913a-473e-9b9f-dece50e9ad1e.jpg?v=1781243098 Filter King 22x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 33.5 x .75" - FK22x33.5x1A-M8 - 4 Filter King 22x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 33.5 x .75" - FK22x33.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-22x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-33-x-75-fk22x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb2d27f9-86d2-4515-8e60-0e5a04c8cda6.jpg?v=1781243097 Filter King 22x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 33 x .75" - FK22x33x1A-M8 -4 Filter King 22x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 33 x .75" - FK22x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-25-x-75-fk22x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_770c1120-6976-4550-8d4d-50882ae41c3b.jpg?v=1781243096 Filter King 27x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 25 x .75" - FK22x34.5x1A-M8 -4 Filter King 27x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 25 x .75" - FK22x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-34-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3f9e278-ab69-44aa-b715-ae7a8ce207d7.jpg?v=1781243095 Filter King 22x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 34 x .75" Filter King 22x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 34 x .75" https://hvacdirectusa.com/products/filter-king-22x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-36-5-x-75-fk22x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc1363b7-e880-4842-b4ff-85db61b5918f.jpg?v=1781243095 Filter King 22x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 36.5 x .75" - FK22x36.5x1A-M8 -4 Filter King 22x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 36.5 x .75" - FK22x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-37-5-x-75-fk22x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71a3773b-292b-40d4-8d7a-d98f2ef66e71.jpg?v=1781243094 Filter King 22x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 37.5 x .75" - FK22x37.5x1A-M8 -4 Filter King 22x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 37.5 x .75" - FK22x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-38-5-x-75-fk22x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c99ae3f-7a90-4377-a4b8-85f36973b8b0.jpg?v=1781243094 Filter King 22x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 38.5 x .75" - FK22x38.5x1A-M8 -4 Filter King 22x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 38.5 x .75" - FK22x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-38-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b088f701-abd1-4203-ab16-b4e0e952f286.jpg?v=1781243093 Filter King 22x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 38 x .75" Filter King 22x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 38 x .75" https://hvacdirectusa.com/products/filter-king-22x39-5x1-air-filter-4-pack-merv-8-actual-size-22-x-39-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9ec6653-c702-42f2-a70e-469bec81e6a8.jpg?v=1781243092 Filter King 22x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 39.5 x .75" Filter King 22x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-22x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-39-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_feb9de99-aee5-49cc-bead-479e717b914b.jpg?v=1781243092 Filter King 22x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 39 x .75" Filter King 22x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 39 x .75" https://hvacdirectusa.com/products/filter-king-22x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-4-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0301da28-62db-42e7-bbfa-068fa87fdf9c.jpg?v=1781243091 Filter King 22x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 4.5 x .75" Filter King 22x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-22x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-40-5-x-75-fk22x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4bb22e3-cb41-4fff-a8a0-0dc0dae605c4.jpg?v=1781243090 Filter King 22x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 40.5 x .75" - FK22x40.5x1A-M8 -4 Filter King 22x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 40.5 x .75" - FK22x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-40-x-75-fk22x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4de366bd-596a-4f11-b4ce-db35f2aafe53.jpg?v=1781243090 Filter King 22x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 40 x .75" - FK22x40x1A-M8 - 4 Filter King 22x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 40 x .75" - FK22x40x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-22x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-41-5-x-75-fk22x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb49f34f-3102-43c7-ae9e-a18f2f63849e.jpg?v=1781243089 Filter King 22x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 41.5 x .75" - FK22x41.5x1A-M8 -4 Filter King 22x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 41.5 x .75" - FK22x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-41-x-75-fk22x41x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3eb38d6f-e8fc-4ecd-bd4e-eed9a0d62233.jpg?v=1781243089 Filter King 22x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 41 x .75" - FK22x41x1A-M8 Filter King 22x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 41 x .75" - FK22x41x1A-M8 https://hvacdirectusa.com/products/filter-king-22x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-42-5-x-75-fk22x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad9fa6fd-fb73-489b-b68b-43cf14000ba6.jpg?v=1781243086 Filter King 22x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 42.5 x .75" - FK22x42.5x1A-M8 -4 Filter King 22x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 42.5 x .75" - FK22x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-42-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74b6b97a-7445-4f26-a68c-190f6ee1a0c3.jpg?v=1781243086 Filter King 22x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 42 x .75" Filter King 22x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 42 x .75" https://hvacdirectusa.com/products/filter-king-22x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-43-5-x-75-fk22x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd55c57b-1213-467e-ba75-387f8b1e868e.jpg?v=1781243084 Filter King 22x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 43.5 x .75" - FK22x43.5x1A-M8 -4 Filter King 22x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 43.5 x .75" - FK22x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-43-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_94650b48-1cb3-4d11-9b96-210cc6b09af8.jpg?v=1781243083 Filter King 22x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 43 x .75" Filter King 22x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 43 x .75" https://hvacdirectusa.com/products/filter-king-22x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-44-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d883fde5-9e6b-4aef-a249-cea0c2628844.jpg?v=1781243082 Filter King 22x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 44 x .75" Filter King 22x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 44 x .75" https://hvacdirectusa.com/products/filter-king-22x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-45-5-x-75-fk22x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41499b90-ec41-4427-9467-7447f7021f00.jpg?v=1781243081 Filter King 22x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 45.5 x .75" - FK22x45.5x1A-M8 -4 Filter King 22x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 45.5 x .75" - FK22x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-45-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_afb59fd5-8b9a-4372-b421-62bb4b4ab191.jpg?v=1781243080 Filter King 22x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 45 x .75" Filter King 22x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 45 x .75" https://hvacdirectusa.com/products/filter-king-22x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-46-5-x-75-fk22x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_885ee482-1326-485b-9d96-6952f60139d9.jpg?v=1781243079 Filter King 22x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 46.5 x .75" - FK22x46.5x1A-M8 -4 Filter King 22x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 46.5 x .75" - FK22x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-46-x-75-fk22x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_155ec5be-27c4-4a67-aef6-501a6f979ef8.jpg?v=1781243078 Filter King 22x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 46 x .75" - FK22x46x1A-M8 -4 Filter King 22x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 46 x .75" - FK22x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-47-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dced41b2-4083-4d1e-b44a-b6c709a8ae8b.jpg?v=1781243078 Filter King 22x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 47.5 x .75" Filter King 22x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-22x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-47-x-75-fk22x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01f29c02-29b4-479a-ac70-dec4ac2de328.jpg?v=1781243077 Filter King 22x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 47 x .75" - FK22x47x1A-M8-4 Filter King 22x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 47 x .75" - FK22x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-22x48-5x1-air-filter-4-pack-merv-8-actual-size-22-x-48-5-x-75-fk22x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6eb1d7b4-fe82-4a21-b27f-bfd2f0ee08f6.jpg?v=1781243076 Filter King 22x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 48.5 x .75" - FK22x48.5x1A-M8 -4 Filter King 22x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 48.5 x .75" - FK22x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-61-5-x-75-fk22x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f443f526-7745-442a-b132-3b26a5e8d9fc.jpg?v=1781243076 Filter King 28x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 61.5 x .75" - FK22x48.5x1A-M8 -4 Filter King 28x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 61.5 x .75" - FK22x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-48-x-77 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7940257-180a-4728-959c-180ae9c0350f.jpg?v=1781243075 Filter King 22x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 48 x .75" Filter King 22x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 48 x .75" https://hvacdirectusa.com/products/filter-king-22x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-49-5-x-75-fk22x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01068cb3-d043-4930-9081-8815549a573b.jpg?v=1781243074 Filter King 22x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 49.5 x .75" - FK22x49.5x1A-M8 - 4 Filter King 22x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 49.5 x .75" - FK22x49.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-22x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-49-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5613a794-1d6e-4791-9593-8725d88f45fa.jpg?v=1781243074 Filter King 22x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 49 x .75" Filter King 22x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 49 x .75" https://hvacdirectusa.com/products/filter-king-22x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-4-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_598defac-d4d6-487d-8c95-18513092609c.jpg?v=1781243073 Filter King 22x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 4 x .75" Filter King 22x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 4 x .75" https://hvacdirectusa.com/products/filter-king-22x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-5-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3bf4fc1-214e-4d73-912e-73b96ecc4448.jpg?v=1781243072 Filter King 22x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 5.5 x .75" Filter King 22x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-22x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-50-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2a67ff0-7fdf-4cc6-8d80-a11c61310f2f.jpg?v=1781243071 Filter King 22x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 50.5 x .75" Filter King 22x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-22x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-50-x-75-fk22x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b18d600b-229c-4dbf-823f-5a8b7de70739.jpg?v=1781243071 Filter King 22x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 50 x .75" - FK22x50x1A-M8 -4 Filter King 22x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 50 x .75" - FK22x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-51-5-x-75-fk22x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67b8a5c9-7d8e-4602-8ba4-d1f4a18c91c1.jpg?v=1781243070 Filter King 22x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 51.5 x .75" - FK22x51.5x1A-M8 -4 Filter King 22x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 51.5 x .75" - FK22x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x51x1-air-filter-4-pack-merv-8-actual-size-22-x-51-x-75-fk22x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a56089d4-6545-4f8a-8bb2-9e837ee901d1.jpg?v=1781243069 Filter King 22x51x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 51 x .75" - FK22x51x1A-M8 -4 Filter King 22x51x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 51 x .75" - FK22x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x52-5x1-air-filter-4-pack-merv-8-actual-size-22-x-52-5-x-75-fk22x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bbb7694b-9ad2-48a1-9eda-c95c9070c6ca.jpg?v=1781243069 Filter King 22x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 52.5 x .75" - FK22x52.5x1A-M8 -4 Filter King 22x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 52.5 x .75" - FK22x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x52x1-air-filter-4-pack-merv-8-actual-size-22-x-52-x-75-fk22x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aeba8554-52b3-4ff5-948e-bcaff922cee2.jpg?v=1781243068 Filter King 22x52x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 52 x .75" - FK22x52x1A-M8-4 Filter King 22x52x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 52 x .75" - FK22x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-22x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-53-5-x-75-fk22x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8783d107-2281-4f76-a9f8-3483a8c5daa9.jpg?v=1781243068 Filter King 22x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 53.5 x .75" - FK22x53.5x1A-M8 -4 Filter King 22x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 53.5 x .75" - FK22x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-54-5-x-75-fk22x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_912184ea-3f75-4081-9b75-bc95f236934c.jpg?v=1781243067 Filter King 22x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 54.5 x .75" - FK22x54.5x1A-M8 -4 Filter King 22x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 54.5 x .75" - FK22x54.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-54-x-75-fk22x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0f08370-7a11-47ed-9276-2375af7784ae.jpg?v=1781243066 Filter King 22x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 54 x .75" - FK22x54x1A-M8 -4 Filter King 22x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 54 x .75" - FK22x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-55-5-x-75-fk22x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c21f204f-4646-4776-b6fd-6fa5227dafba.jpg?v=1781243066 Filter King 22x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 55.5 x .75" - FK22x55.5x1A-M8 -4 Filter King 22x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 55.5 x .75" - FK22x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x55x1-air-filter-4-pack-merv-8-actual-size-22-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b91883ff-8d4e-4721-8202-1759815ac0b1.jpg?v=1781243065 Filter King 22x55x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 55 x .75" Filter King 22x55x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 55 x .75" https://hvacdirectusa.com/products/filter-king-22x56-5x1-air-filter-4-pack-merv-8-actual-size-22-x-56-5-x-75-fk22x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bcf6fcab-a888-493d-9c58-b2c88d1c1d65.jpg?v=1781243064 Filter King 22x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 56.5 x .75" - FK22x56.5x1A-M8 -4 Filter King 22x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 56.5 x .75" - FK22x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x56x1-air-filter-4-pack-merv-8-actual-size-22-x-56-x-75-fk22x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb0e0c13-749d-4117-9111-65d46dd6be0d.jpg?v=1781243064 Filter King 22x56x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 56 x .75" - FK22x56x1A-M8 -4 Filter King 22x56x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 56 x .75" - FK22x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-57-5-x-75-fk22x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca99cea2-aa57-469e-a078-a749a9f5d674.jpg?v=1781243063 Filter King 22x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 57.5 x .75" - FK22x57.5x1A-M8 -4 Filter King 22x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 57.5 x .75" - FK22x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x57x1-air-filter-4-pack-merv-8-actual-size-22-x-57-x-75-fk22x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eed592c7-4d69-4e64-8a8a-d3c96b46b1ba.jpg?v=1781243060 Filter King 22x57x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 57 x .75" - FK22x57x1A-M8 -4 Filter King 22x57x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 57 x .75" - FK22x57x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-58-5-x-75-fk22x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab4951cf-7ae2-423e-94f0-d683a6efe70e.jpg?v=1781243059 Filter King 22x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 58.5 x .75" - FK22x58.5x1A-M8 -4 Filter King 22x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 58.5 x .75" - FK22x58.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-58-x-75-fk22x58x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_137cd24a-9c17-439c-a5fa-dd1d27f1ab44.jpg?v=1781243058 Filter King 22x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 58 x .75" - FK22x58x1A-M8 -4 Filter King 22x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 58 x .75" - FK22x58x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-59-5-x-75-fk22x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af0811f9-6896-4201-a31f-4cf8b9f4abba.jpg?v=1781243057 Filter King 22x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 59.5 x .75" - FK22x59.5x1A-M8-4 Filter King 22x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 59.5 x .75" - FK22x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-22x59x1-air-filter-4-pack-merv-8-actual-size-22-x-59-x-75-fk22x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1abe7ef8-3c37-4e7c-9838-ee8dc2a4238a.jpg?v=1781243057 Filter King 22x59x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 59 x .75" - FK22x59x1A-M8 -4 Filter King 22x59x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 59 x .75" - FK22x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-5-x-75-fk22x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff198909-016f-4093-969d-5b4f2d6c06b1.jpg?v=1781243056 Filter King 22x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 5 x .75" - FK22x5x1A-M8 -4 Filter King 22x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 5 x .75" - FK22x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-6-5-x-75-fk22x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7eefbc56-5ae6-4df6-b69b-3da6a9447b6d.jpg?v=1781243055 Filter King 22x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 6.5 x .75" - FK22x6.5x1A-M8 -4 Filter King 22x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 6.5 x .75" - FK22x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x61-5x1-air-filter-4-pack-merv-8-actual-size-22-x-61-5-x-75-fk22x61-5x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1bd9275-b0f1-4f8c-a83e-b515199a0213.jpg?v=1781243054 Filter King 22x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 61.5 x .75" - FK22x61.5x1A-M8 - Filter King 22x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 61.5 x .75" - FK22x61.5x1A-M8 - https://hvacdirectusa.com/products/filter-king-22x61x1-air-filter-4-pack-merv-8-actual-size-22-x-61-x-75-fk22x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2fdb1722-89ea-43a7-a209-b138b0a0f9dd.jpg?v=1781243053 Filter King 22x61x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 61 x .75" - FK22x61x1A-M8 - 4 Filter King 22x61x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 61 x .75" - FK22x61x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-22x62-5x1-air-filter-4-pack-merv-8-actual-size-22-x-62-5-x-75-fk22x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_443b25bd-73c5-4539-b0ae-6187eefa7b28.jpg?v=1781243053 Filter King 22x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 62.5 x .75" - FK22x62.5x1A-M8 -4 Filter King 22x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 62.5 x .75" - FK22x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-62-x-75-fk22x62x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba3e8387-8dfd-46fd-87a4-9b448824994b.jpg?v=1781243052 Filter King 22x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 62 x .75" - FK22x62x1A-M8 -4 Filter King 22x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 62 x .75" - FK22x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-63-5-x-75-fk22x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca6d95c4-ad0a-4f3d-8c20-ecad73731efd.jpg?v=1781243052 Filter King 22x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 63.5 x .75" - FK22x63.5x1A-M8 -4 Filter King 22x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 63.5 x .75" - FK22x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-63-x-75-fk22x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd20025d-38a3-4c32-952e-f46aea9bb482.jpg?v=1781243051 Filter King 22x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 63 x .75" - FK22x63x1A-M8 -4 Filter King 22x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 63 x .75" - FK22x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x64-5x1-air-filter-4-pack-merv-8-actual-size-22-x-64-5-x-75-fk22x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_737aee10-c487-4bfb-aa0b-050ea6480b7d.jpg?v=1781243050 Filter King 22x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 64.5 x .75" - FK22x64.5x1A-M8 -4 Filter King 22x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 64.5 x .75" - FK22x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-64-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a5d374e8-0554-4fa8-ba8e-b415ecd98587.jpg?v=1781243049 Filter King 22x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 64 x .75" Filter King 22x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 64 x .75" https://hvacdirectusa.com/products/filter-king-22x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-66-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c5e995b9-377e-4d89-8a7d-00814d04630b.jpg?v=1781243048 Filter King 22x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 66.5 x .75" Filter King 22x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 66.5 x .75" https://hvacdirectusa.com/products/filter-king-22x66x1-air-filter-4-pack-merv-8-actual-size-22-x-66-x-75-fk22x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f521aeb-190c-497b-a80c-e2a0f9f350eb.jpg?v=1781243047 Filter King 22x66x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 66 x .75" - FK22x66x1A-M8 -4 Filter King 22x66x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 66 x .75" - FK22x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-6-x-75-fk22x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5b6f1350-dce9-4c7d-816b-6f1b86319f38.jpg?v=1781243046 Filter King 22x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 6 x .75" - FK22x6x1A-M8 -4 Filter King 22x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 6 x .75" - FK22x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-7-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab9c68bd-5351-4308-a3fb-9e3304fde028.jpg?v=1781243046 Filter King 22x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 7.5 x .75" Filter King 22x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-22x8-5x1-air-filter-4-pack-merv-8-actual-size-22-x-8-5-x-75-fk22x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b243cd71-338f-4c51-95ec-bb08c945cfad.jpg?v=1781243045 Filter King 22x8.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 8.5 x .75" - FK22x8.5x1A-M8 -4 Filter King 22x8.5x1 Air Filter 4-PACK MERV 8 Actual Size 22 x 8.5 x .75" - FK22x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-8-x-75-fk22x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb1429c4-c922-4de2-9fe2-aaf179d4ee4e.jpg?v=1781243044 Filter King 22x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 8 x .75" - FK22x8x1A-M8 -4 Filter King 22x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 8 x .75" - FK22x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-9-5-x-75-fk22x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ede78bd-8032-471f-9a08-0866eb7a62c0.jpg?v=1781243044 Filter King 22x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 9.5 x .75" - FK22x9.5x1A-M8 -4 Filter King 22x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 9.5 x .75" - FK22x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-9-x-75-fk22x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_34c510b5-2fcd-4d15-a42a-e17b8612851a.jpg?v=1781243043 Filter King 22x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 9 x .75" - FK22x9x1A-M8 -4 Filter King 22x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 9 x .75" - FK22x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-10-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09e462ce-d364-4965-bdec-8fba20bbe845.jpg?v=1781243042 Filter King 23.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 10.5 x .75" Filter King 23.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 10.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-10-x-75-fk23-5x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_94b97c71-14d1-4ad6-9bca-3a70642126d6.jpg?v=1781243041 Filter King 23.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 10 x .75" - FK23.5x10x1A-M8-4 Filter King 23.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 10 x .75" - FK23.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-23-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-11-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa42482c-b870-43c8-b82c-53e0525c74fa.jpg?v=1781243041 Filter King 23.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 11.5 x .75" Filter King 23.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-11-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e02e511b-3d2d-47fc-8cf3-03133c72c68c.jpg?v=1781243040 Filter King 23.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 11 x .75" Filter King 23.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 11 x .75" https://hvacdirectusa.com/products/filter-king-23-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-12-5-x-75-fk23-5x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d9321c2b-3897-4a2c-9194-be952a8665a5.jpg?v=1781243039 Filter King 23.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 12.5 x .75" - FK23.5x12.5x1A-M8 - 4 Filter King 23.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 12.5 x .75" - FK23.5x12.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-12-x-75-fk23-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0bcc9798-2126-4072-94ab-9a2336655840.jpg?v=1781243038 Filter King 23.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 12 x .75" - FK23.5x12x1A-M8 -4 Filter King 23.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 12 x .75" - FK23.5x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-13-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9707c184-446d-41ba-b8c2-4b9430faf24c.jpg?v=1781243038 Filter King 23.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 13.5 x .75" Filter King 23.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-13-x-75-fk23-5x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21e959df-f41d-42a5-b880-7dd2757ed1f8.jpg?v=1781243036 Filter King 23.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 13 x .75" - FK23.5x13x1A-M8 -4 Filter King 23.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 13 x .75" - FK23.5x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-14-5-x-75-fk23-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5bf49679-c02f-41e6-8c70-5147cd72a42e.jpg?v=1781243036 Filter King 23.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 14.5 x .75" - FK23.5x14.5x1A-M8 -4 Filter King 23.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 14.5 x .75" - FK23.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-14-x-75-fk23-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae097ac9-e6fb-4f4d-a2e0-8d2a2ddaba8d.jpg?v=1781243037 Filter King 23.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 14 x .75" - FK23.5x14x1A-M8 -4 Filter King 23.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 14 x .75" - FK23.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-15-5-x-75-4-8-stars-out-of-5-reviews-4-8-5-ratings 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6fb11d40-3e86-4ff6-a765-ed3c69ef6271.jpg?v=1781243034 Filter King 23.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 15.5 x .75" 4.8 stars out of 5 reviews (4.8)| 5 ratings Filter King 23.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 15.5 x .75" 4.8 stars out of 5 reviews (4.8)| 5 ratings https://hvacdirectusa.com/products/filter-king-23-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-16-5-x-75-fk23-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6b9e928-7ce9-417a-94ab-fe9bd609f02b.jpg?v=1781243033 Filter King 23.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 16.5 x .75" - FK23.5x16.5x1A-M8 -4 Filter King 23.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 16.5 x .75" - FK23.5x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-16-x-75-fk23-5x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43c1cdbb-5de4-430c-8a6f-6fdb8f0ff4c7.jpg?v=1781243032 Filter King 23.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 16 x .75" - FK23.5x16x1A-M8-4 Filter King 23.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 16 x .75" - FK23.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-23-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-17-5-x-75-fk23-5x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd78d095-8c46-49df-a5e7-364099ccd359.jpg?v=1781243032 Filter King 23.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 17.5 x .75" - FK23.5x17.5x1A-M8 -4 Filter King 23.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 17.5 x .75" - FK23.5x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-17-x-75-fk23-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77dbcd05-859e-4c1c-bdef-615bb783082d.jpg?v=1781243031 Filter King 23.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 17 x .75" - FK23.5x17x1A-M8 -4 Filter King 23.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 17 x .75" - FK23.5x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-18-5-x-75-fk23-5x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7fcb4276-6788-4b0b-b499-888e8cc891d7.jpg?v=1781243030 Filter King 23.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 18.5 x .75" - FK23.5x18.5x1A-M8 -4 Filter King 23.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 18.5 x .75" - FK23.5x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-18-x-75-fk23-5x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0cb7379b-8005-400a-ace5-370459006157.jpg?v=1781243029 Filter King 23.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 18 x .75" - FK23.5x18x1A-M8 -4 Filter King 23.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 18 x .75" - FK23.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-19-5-x-75-fk23-5x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76a4d162-cd23-4e68-b9e1-8af4a4efeb76.jpg?v=1781243029 Filter King 23.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 19.5 x .75" - FK23.5x19.5x1A-M8 -4 Filter King 23.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 19.5 x .75" - FK23.5x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-19-x-75-fk23-5x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e12be820-e525-4cda-beed-f57cf9b71295.jpg?v=1781243027 Filter King 23.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 19 x .75" - FK23.5x19x1A-M8 -4 Filter King 23.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 19 x .75" - FK23.5x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-20-5-x-75-fk23-5x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03c84043-6a0e-4226-b7c1-3dde71872a22.jpg?v=1781243027 Filter King 23.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 20.5 x .75" - FK23.5x20.5x1A-M8 -4 Filter King 23.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 20.5 x .75" - FK23.5x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-20-x-75-fk23-5x20x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_105f581e-88ce-469b-9373-55e3ede2ffd4.jpg?v=1781243026 Filter King 23.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 20 x .75" - FK23.5x20x1A-M8 -4 Filter King 23.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 20 x .75" - FK23.5x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-21-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5108047f-91ea-4d18-b5af-3b37e9826efa.jpg?v=1781243025 Filter King 23.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 21.5 x .75" Filter King 23.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-21-x-75-fk23-5x21x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0fc9791-eb8f-4ef5-ad9a-46ffa3a1a46e.jpg?v=1781243025 Filter King 23.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 21 x .75" - FK23.5x21x1A-M8 -4 Filter King 23.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 21 x .75" - FK23.5x21x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac1566bd-4a46-4ee9-bd39-aceed38233c8.jpg?v=1781243024 Filter King 23.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 22.5 x .75" Filter King 23.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-22-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_876e7632-3a8d-46ff-8b06-872029e135a4.jpg?v=1781243023 Filter King 23.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 22 x .75" Filter King 23.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 22 x .75" https://hvacdirectusa.com/products/filter-king-23-5x23-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-23-5-x-75-fk23-5x23-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0d73237-dfb1-4267-96ed-2a1b6a467962.jpg?v=1781243022 Filter King 23.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75" - FK23.5x23.5x1A-M8 -3 Filter King 23.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75" - FK23.5x23.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-23-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-23-5-x-75-fk23-5x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_edf67240-48e0-41a3-b1a0-ff5cfd140f4a.jpg?v=1781243021 Filter King 23.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75" - FK23.5x23.5x1A-M8 -4 Filter King 23.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75" - FK23.5x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-23-x-75-fk23-5x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d3d99d7-0a09-403d-9f1b-172e06b8caf3.jpg?v=1781243021 Filter King 23.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23 x .75" - FK23.5x23x1A-M8 -4 Filter King 23.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23 x .75" - FK23.5x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-75-fk23-5x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec9d7d83-a5e8-4f3a-a4b4-2a3160fe09ff.jpg?v=1781243020 Filter King 23.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x .75" - FK23.5x24.5x1A-M8 - 4 Filter King 23.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x .75" - FK23.5x24.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23-5x24-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-75-fk23-5x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21c5faf9-13ea-41a0-8553-d400c6efcc8a.jpg?v=1781243019 Filter King 23.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x .75" - FK23.5x24.5x1A-M8 -4 Filter King 23.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x .75" - FK23.5x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x24-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-1-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25818de1-9b8f-496a-a827-ec73f3b366b0.jpg?v=1781243019 Filter King 23.5x24.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 1.75 Filter King 23.5x24.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 1.75 https://hvacdirectusa.com/products/filter-king-23-5x24-5x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-3-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a5205bf-24e8-45a6-9b33-08e3d6c781dc.jpg?v=1781243018 Filter King 23.5x24.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 3.75" Filter King 23.5x24.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 3.75" https://hvacdirectusa.com/products/filter-king-23-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-x-75-fk23-5x24x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4503826a-83fd-425d-9424-d1c796c5cd2d.jpg?v=1781243017 Filter King 23.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24 x .75" - FK23.5x24x1A-M8 -4 Filter King 23.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24 x .75" - FK23.5x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-25-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af0e8702-0c2d-4843-99f5-60955f20c7f4.jpg?v=1781243016 Filter King 23.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 25.5 x .75" Filter King 23.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-26-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d53340e-def9-4696-ad5b-9d71003e7fd1.jpg?v=1781243015 Filter King 23.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 26.5 x .75" Filter King 23.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-15-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ccd2647-e0a8-4377-97fd-b685a232c27c.jpg?v=1781243015 Filter King 23.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 15 x .75 Filter King 23.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 15 x .75 https://hvacdirectusa.com/products/filter-king-23-5x27-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-27-5-x-1-75-fk23-5x27-5x2a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_184ebca7-0749-4bc1-b54a-8cb0c6951d46.jpg?v=1781243014 Filter King 23.5x27.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x 1.75" - FK23.5x27.5x2A-M8 -4 Filter King 23.5x27.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x 1.75" - FK23.5x27.5x2A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-28-5-x-75-fk23-5x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b3a98f3-855f-4154-a424-eb872c5a3317.jpg?v=1781243013 Filter King 23.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 28.5 x .75" - FK23.5x28.5x1A-M8 -4 Filter King 23.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 28.5 x .75" - FK23.5x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-28-x-75-fk23-5x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_494e04e1-f635-4ad9-a75c-0ff6a606577a.jpg?v=1781243012 Filter King 23.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 28 x .75" - FK23.5x28x1A-M8 -4 Filter King 23.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 28 x .75" - FK23.5x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-75-fk23-5x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6d6466e-b8c5-4df3-8950-ee8a8059e0b2.jpg?v=1781243012 Filter King 23.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x .75" - FK23.5x29.5x1A-M8 -4 Filter King 23.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x .75" - FK23.5x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x29-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-1-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_afa063ec-5c0c-485c-8122-a866be52b5ce.jpg?v=1781243011 Filter King 23.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" Filter King 23.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-23-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-x-75-fk23-5x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff1ce0be-02b6-421e-ac21-dbd1461695b3.jpg?v=1781243010 Filter King 23.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29 x .75" - FK23.5x29x1A-M8 -4 Filter King 23.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29 x .75" - FK23.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-30-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5e8ef14-d6bf-478a-aadb-efba093bee23.jpg?v=1781243009 Filter King 23.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 30.5 x .75" Filter King 23.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x30-75x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-23-5-x-30-75-x-75-fk23-5x30-5x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46feaff4-e0f0-4d53-949f-488334751905.jpg?v=1781243009 Filter King 23.5x30.75x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 30.75 x .75) - FK23.5x30.5x1A-M8-5 Filter King 23.5x30.75x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 30.75 x .75) - FK23.5x30.5x1A-M8-5 https://hvacdirectusa.com/products/filter-king-23-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-30-x-75-fk23-5x30x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c759f67-a19a-4994-b917-4cf0e4663c10.jpg?v=1781243008 Filter King 23.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 30 x .75" - FK23.5x30x1A-M8 -4 Filter King 23.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 30 x .75" - FK23.5x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-31-5-x-75-fk23-5x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23be911d-6c08-4e18-a081-543948a13914.jpg?v=1781243007 Filter King 23.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 31.5 x .75" - FK23.5x31.5x1A-M8 -4 Filter King 23.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 31.5 x .75" - FK23.5x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-31-x-75-fk23-5x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b1ae143-2215-42eb-bbd3-173f55eec10f.jpg?v=1781243006 Filter King 23.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 31 x .75" - FK23.5x31x1A-M8 - 4 Filter King 23.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 31 x .75" - FK23.5x31x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-32-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e50df6b-11fa-4343-a0ae-7ac368d2f563.jpg?v=1781243005 Filter King 23.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 32.5 x .75" Filter King 23.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-32-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ba0a2ff-c37d-4e71-b1c4-b8d335f3ee53.jpg?v=1781243004 Filter King 23.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 32 x .75" Filter King 23.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 32 x .75" https://hvacdirectusa.com/products/filter-king-23-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-33-5-x-75-fk23-5x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_401d68ae-443d-40b8-baa3-7f57f7d6f8c5.jpg?v=1781243003 Filter King 23.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 33.5 x .75" - FK23.5x33.5x1A-M8 -4 Filter King 23.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 33.5 x .75" - FK23.5x33.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-34-5-x-75-fk23-5x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69654a1c-016f-4a9d-92c9-63f09353dcf8.jpg?v=1781243003 Filter King 23.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 34.5 x .75" - FK23.5x34.5x1A-M8 -4 Filter King 23.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 34.5 x .75" - FK23.5x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-34-x-75-fk23-5x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a148dd3-1878-4361-ab59-fffe743bd0b9.jpg?v=1781243002 Filter King 23.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 34 x .75" - FK23.5x34x1A-M8 -4 Filter King 23.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 34 x .75" - FK23.5x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-5-x-75-fk23-5x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8dace422-b05e-4a0b-8e0b-62571cb1f521.jpg?v=1781243000 Filter King 23.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FK23.5x35.5x1A-M8 - 4 Filter King 23.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FK23.5x35.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23-5x35-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-5-x-75-fk23-5x35-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_495d07a4-a126-4e33-9cf4-3d950d174393.jpg?v=1781242998 Filter King 23.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FK23.5x35.5x1A-M8 -3 Filter King 23.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FK23.5x35.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-23-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-5-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b3095eb-84be-499f-8e2d-bcf06b8426ad.jpg?v=1781242997 Filter King 23.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" Filter King 23.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_489894ef-fdf9-41ff-ad65-a0cbdc0d5b8e.jpg?v=1781242996 Filter King 23.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35 x .75" Filter King 23.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35 x .75" https://hvacdirectusa.com/products/filter-king-23-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-37-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c622b25e-077d-4912-9855-26941f667a3e.jpg?v=1781242995 Filter King 23.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 37.5 x .75" Filter King 23.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 37.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-37-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9257480-7401-4803-a667-78aaaeed31e7.jpg?v=1781242994 Filter King 23.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 37 x .75" Filter King 23.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 37 x .75" https://hvacdirectusa.com/products/filter-king-23-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-38-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cffcab51-c06f-4cd6-a460-963abd52a5b2.jpg?v=1781242993 Filter King 23.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 38.5 x .75" Filter King 23.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-39-5-x-75-fk23-5x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d268c2f2-f2e6-4332-a660-52c4d445b6ea.jpg?v=1781242991 Filter King 23.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 39.5 x .75" - FK23.5x39.5x1A-M8 -4 Filter King 23.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 39.5 x .75" - FK23.5x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-40-5-x-75-fk23-5x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55bacc83-8955-4bf6-82f9-135b1876f52b.jpg?v=1781242990 Filter King 23.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 40.5 x .75" - FK23.5x40.5x1A-M8 -4 Filter King 23.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 40.5 x .75" - FK23.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-40-x-75-fk23-5x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2fa4e5c3-b2c2-49da-9b82-fc8b61900433.jpg?v=1781242989 Filter King 23.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 40 x .75" - FK23.5x40x1A-M8 - 4 Filter King 23.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 40 x .75" - FK23.5x40x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-41-x-75-fk23-5x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77ddcf2e-efd3-459c-b0a1-6fec05431328.jpg?v=1781242988 Filter King 23.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 41 x .75" - FK23.5x41x1A-M8 -4 Filter King 23.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 41 x .75" - FK23.5x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-42-5-x-75-fk23-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0db58af5-a3c3-49ce-bc13-a6c10abd62f3.jpg?v=1781242987 Filter King 23.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 42.5 x .75" - FK23.5x42.5x1A-M8-4 Filter King 23.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 42.5 x .75" - FK23.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-23-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-42-x-75-fk23-5x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a5b3bb8-5618-43f4-aece-7b7e41efda5d.jpg?v=1781242987 Filter King 23.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 42 x .75" - FK23.5x42x1A-M8 -4 Filter King 23.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 42 x .75" - FK23.5x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-43-5-x-75-fk23-5x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2125088-a5d7-4f01-b62a-c6a78210b16a.jpg?v=1781242986 Filter King 23.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 43.5 x .75" - FK23.5x43.5x1A-M8 -4 Filter King 23.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 43.5 x .75" - FK23.5x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-43-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88faa2a9-d5dd-4ca5-b403-12741a5b3a30.jpg?v=1781242985 Filter King 23.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 43 x .75" Filter King 23.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 43 x .75" https://hvacdirectusa.com/products/filter-king-23-5x44-5x1-air-filter-4-pack-merv-8-actual-size-23-5-x-44-5-x-75-fk23-5x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e4c4bfe5-fe59-4916-aaa1-ea56528d3c02.jpg?v=1781242985 Filter King 23.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 23.5 x 44.5 x .75" - FK23.5x44.5x1A-M8 -4 Filter King 23.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 23.5 x 44.5 x .75" - FK23.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-45-5-x-75-fk23-5x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ed06ef9-09cd-4cd1-b603-f1386896ce4d.jpg?v=1781242984 Filter King 23.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 45.5 x .75" - FK23.5x45.5x1A-M8 -4 Filter King 23.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 45.5 x .75" - FK23.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x46-5x1-air-filter-4-pack-merv-8-actual-size-23-5-x-46-5-x-75-fk23-5x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f671db1-df2e-4da4-ae76-d1c449d1079b.jpg?v=1781242983 Filter King 23.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 23.5 x 46.5 x .75" - FK23.5x46.5x1A-M8 -4 Filter King 23.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 23.5 x 46.5 x .75" - FK23.5x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-46-x-75-fk23-5x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39be843e-2731-416a-93a9-90efd77df844.jpg?v=1781242982 Filter King 23.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 46 x .75" - FK23.5x46x1A-M8 -4 Filter King 23.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 46 x .75" - FK23.5x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-47-5-x-75-fk23-5x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1bf75f3-aca3-4e72-8bcb-46f0a2f0e976.jpg?v=1781242981 Filter King 23.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 47.5 x .75" - FK23.5x47.5x1A-M8 -4 Filter King 23.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 47.5 x .75" - FK23.5x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-47-x-75-fk23-5x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_642a29c3-3a60-4039-8af3-dbe7e1750827.jpg?v=1781242980 Filter King 23.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 47 x .75" - FK23.5x47x1A-M8 -4 Filter King 23.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 47 x .75" - FK23.5x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-48-5-x-75-fk23-5x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb672911-f55e-424c-b85d-bdf4a395d205.jpg?v=1781242980 Filter King 23.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 48.5 x .75" - FK23.5x48.5x1A-M8 -4 Filter King 23.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 48.5 x .75" - FK23.5x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-49-5-x-75-fk23-5x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a580903d-f159-43bd-92b2-71cc78e39b8f.jpg?v=1781242979 Filter King 23.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 49.5 x .75" - FK23.5x49.5x1A-M8 -4 Filter King 23.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 49.5 x .75" - FK23.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-49-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8eae48f-da9d-4ade-ab9f-5523764abcc0.jpg?v=1781242978 Filter King 23.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 49 x .75" Filter King 23.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 49 x .75" https://hvacdirectusa.com/products/filter-king-23-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-4-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98e1d87f-aa13-4c16-8119-7e3a3697a13f.jpg?v=1781242977 Filter King 23.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 4 x .75" Filter King 23.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 4 x .75" https://hvacdirectusa.com/products/filter-king-23-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-5-5-x-75-fk23-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_270a0892-8d9c-4617-aac4-065371a38541.jpg?v=1781242976 Filter King 23.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 5.5 x .75" - FK23.5x5.5x1A-M8 -4 Filter King 23.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 5.5 x .75" - FK23.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-50-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0dcedaab-6a1e-4e0e-8129-f03d5b93f76d.jpg?v=1781242976 Filter King 23.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 50.5 x .75" Filter King 23.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-52-5-x-75-fk23-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78cfb57e-268a-41a4-a122-1e347d253594.jpg?v=1781242975 Filter King 23.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 52.5 x .75" - FK23.5x52.5x1A-M8 -4 Filter King 23.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 52.5 x .75" - FK23.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-53-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_015ae398-d8e9-436a-97d9-e295fdeee482.jpg?v=1781242974 Filter King 23.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 53 x .75" Filter King 23.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 53 x .75" https://hvacdirectusa.com/products/filter-king-23-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-54-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9338c943-e073-4c52-bb8c-b32051777d26.jpg?v=1781242974 Filter King 23.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 54.5 x .75" Filter King 23.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-55-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35973ea7-c8e1-439c-8492-6fcdfe96c59a.jpg?v=1781242970 Filter King 23.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 55.5 x .75" Filter King 23.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 55.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f12c51b-dd8c-4876-b032-9840de0883bc.jpg?v=1781242969 Filter King 23.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 55 x .75" Filter King 23.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 55 x .75" https://hvacdirectusa.com/products/filter-king-23-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-56-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed181388-e21b-4d3e-b0d5-317e5e99130a.jpg?v=1781242968 Filter King 23.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 56.5 x .75" Filter King 23.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-57-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14dd7bcb-92b7-48f5-82a6-e506ccf2ce27.jpg?v=1781242967 Filter King 23.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 57.5 x .75" Filter King 23.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-57-x-75-fk23-5x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47d27401-2853-467e-bed3-67416f306f39.jpg?v=1781242966 Filter King 23.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 57 x .75" - FK23.5x57x1A-M8 - 4 Filter King 23.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 57 x .75" - FK23.5x57x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-58-x-75-fk23-5x58x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd444caf-8c1a-4816-a92d-db78639da2a5.jpg?v=1781242965 Filter King 23.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 58 x .75" - FK23.5x58x1A-M8 -4 Filter King 23.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 58 x .75" - FK23.5x58x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-59-5-x-75-fk23-5x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05d6261f-cf1c-4a18-a829-39d0e8f59b05.jpg?v=1781242964 Filter King 23.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 59.5 x .75" - FK23.5x59.5x1A-M8-4 Filter King 23.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 59.5 x .75" - FK23.5x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-23-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-5-x-75-fk23-5x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6dd0fc46-d9f5-4b33-b0bd-06de792ef280.jpg?v=1781242963 Filter King 23.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 5 x .75" - FK23.5x5x1A-M8 -4 Filter King 23.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 5 x .75" - FK23.5x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-60-5-x-75-fk23-5x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_077ea9a3-3760-42ea-a924-42a599d52546.jpg?v=1781242962 Filter King 23.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 60.5 x .75" - FK23.5x60.5x1A-M8 -4 Filter King 23.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 60.5 x .75" - FK23.5x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-60-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9729e6ae-30c7-4d8b-bab1-912c328d7bc8.jpg?v=1781242961 Filter King 23.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 60 x .75" Filter King 23.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 60 x .75" https://hvacdirectusa.com/products/filter-king-23-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-61-5-x-75-fk23-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16dfb739-d755-49e6-9944-a500091b2d14.jpg?v=1781242960 Filter King 23.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 61.5 x .75" - FK23.5x61.5x1A-M8 -4 Filter King 23.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 61.5 x .75" - FK23.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-62-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d509ba7-dbb2-4c20-b540-328c3be5e2f2.jpg?v=1781242960 Filter King 23.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 62.5 x .75" Filter King 23.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 62.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-63-5-x-75-fk23-5x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa8f5750-4301-4511-8e7c-153b8dc3c853.jpg?v=1781242959 Filter King 23.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 63.5 x .75" - FK23.5x63.5x1A-M8-4 Filter King 23.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 63.5 x .75" - FK23.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-23-5x64-5x1-air-filter-4-pack-merv-8-actual-size-23-5-x-64-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2ed9fcb-16ef-4b78-929e-568d3af11f02.jpg?v=1781242958 Filter King 23.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 23.5 x 64.5 x .75" Filter King 23.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 23.5 x 64.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x66-5x1-air-filter-4-pack-merv-8-actual-size-23-5-x-66-5-x-75-fk23-5x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f780cc62-edbb-4d79-a602-554998ebfd6c.jpg?v=1781242957 Filter King 23.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 23.5 x 66.5 x .75" - FK23.5x66.5x1A-M8 -4 Filter King 23.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 23.5 x 66.5 x .75" - FK23.5x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-6-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_895324af-05b4-464b-bce3-415b5aec1acc.jpg?v=1781242956 Filter King 23.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 6 x .75" Filter King 23.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 6 x .75" https://hvacdirectusa.com/products/filter-king-23-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-7-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ba44654-fd51-400a-9e4d-bd276107c840.jpg?v=1781242955 Filter King 23.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 7.5 x .75" Filter King 23.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-8-5-x-75-fk23-5x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a519a48-c87e-4eab-bba7-ba15ebf53d0f.jpg?v=1781242954 Filter King 23.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 8.5 x .75" - FK23.5x8.5x1A-M8 -4 Filter King 23.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 8.5 x .75" - FK23.5x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-8-x-75-fk23-5x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c160f764-6fc8-47ce-832b-8d6e894f979e.jpg?v=1781242953 Filter King 23.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 8 x .75" - FK23.5x8x1A-M8 -4 Filter King 23.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 8 x .75" - FK23.5x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-9-5-x-75-fk23-5x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6fd619f-f60c-4900-88bd-c5a661cf2b9a.jpg?v=1781242952 Filter King 23.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 9.5 x .75" - FK23.5x9.5x1A-M8 -4 Filter King 23.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 9.5 x .75" - FK23.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-9-x-75-fk23-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ec1652e-a616-4bed-9572-1f853157198e.jpg?v=1781242951 Filter King 23.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 9 x .75" - FK23.5x9x1A-M8 -4 Filter King 23.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 9 x .75" - FK23.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-10-5-x-75-fk23x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb4aecfe-0989-4c74-a7a8-ec922c2da9fd.jpg?v=1781242950 Filter King 23x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 10.5 x .75" - FK23x10.5x1A-M8 -4 Filter King 23x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 10.5 x .75" - FK23x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-10-x-75-fk23x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_700fb2b2-1f21-4fbb-ae7b-f7eca81d7f38.jpg?v=1781242949 Filter King 23x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 10 x .75" - FK23x10x1A-M8 - 4 Filter King 23x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 10 x .75" - FK23x10x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-11-5-x-75-fk23x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae4db3b2-626c-42db-b607-c32f9b87dcb8.jpg?v=1781242949 Filter King 23x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 11.5 x .75" - FK23x11.5x1A-M8 -4 Filter King 23x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 11.5 x .75" - FK23x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-11-x-75-fk23x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_401ee44c-8e86-4356-bc07-d0fbef23ff38.jpg?v=1781242948 Filter King 23x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 11 x .75" - FK23x11x1A-M8 - 4 Filter King 23x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 11 x .75" - FK23x11x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-12-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8ad991a-60d2-4aae-8bd3-c7805db39afa.jpg?v=1781242947 Filter King 23x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 12.5 x .75" Filter King 23x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 12.5 x .75" https://hvacdirectusa.com/products/filter-king-23x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-12-x-75-fk23x12x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7576af9a-6725-4453-8592-4472cbecdbf2.jpg?v=1781242946 Filter King 23x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 12 x .75" - FK23x12x1A-M8 Filter King 23x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 12 x .75" - FK23x12x1A-M8 https://hvacdirectusa.com/products/filter-king-25x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-13-5-x-75-fk23x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3241236d-e79e-4299-b9e0-ab30ee900eb8.jpg?v=1781242945 Filter King 25x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 13.5 x .75" - FK23x13.5x1A-M8 -4 Filter King 25x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 13.5 x .75" - FK23x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-13-5-x-75-fk23x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31143c91-a76d-406d-9426-b56fe679d121.jpg?v=1781242944 Filter King 23x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 13.5 x .75" - FK23x13.5x1A-M8 -4 Filter King 23x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 13.5 x .75" - FK23x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-13-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_194c8cd8-6f55-4849-97c1-560e843a8ede.jpg?v=1781242943 Filter King 23x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 13 x .75" Filter King 23x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 13 x .75" https://hvacdirectusa.com/products/filter-king-23x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-14-5-x-75-fk23x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e0db835-e50e-4ef0-9147-afbe75f1ea96.jpg?v=1781242942 Filter King 23x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 14.5 x .75" - FK23x14.5x1A-M8 -4 Filter King 23x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 14.5 x .75" - FK23x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-14-x-75-fk23x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e37dcf58-9f1f-4e2a-8661-0af229996020.jpg?v=1781242941 Filter King 23x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 14 x .75" - FK23x14x1A-M8 -4 Filter King 23x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 14 x .75" - FK23x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-15-5-x-75-fk23x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4789142-2915-44f7-9e14-55f515da992d.jpg?v=1781242941 Filter King 23x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 15.5 x .75" - FK23x15.5x1A-M8 -4 Filter King 23x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 15.5 x .75" - FK23x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-15-x-75-fk23x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_515824c4-3715-4663-9c9e-daaa31f81156.jpg?v=1781242939 Filter King 23x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 15 x .75" - FK23x15x1A-M8-4 Filter King 23x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 15 x .75" - FK23x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-23x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-16-5-x-75-fk23x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27a4f8d2-005b-4491-a408-b80204390066.jpg?v=1781242938 Filter King 23x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 16.5 x .75" - FK23x16.5x1A-M8 -4 Filter King 23x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 16.5 x .75" - FK23x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-16-x-75-fk23x16x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35ceb150-242d-4481-8cbc-133f8470b4be.jpg?v=1781242938 Filter King 23x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 16 x .75" - FK23x16x1A-M8 -5 Filter King 23x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 16 x .75" - FK23x16x1A-M8 -5 https://hvacdirectusa.com/products/filter-king-23x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-17-5-x-75-fk23x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_067d3f4c-7972-4980-bbd6-534fce5242b7.jpg?v=1781242937 Filter King 23x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 17.5 x .75" - FK23x17.5x1A-M8 -4 Filter King 23x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 17.5 x .75" - FK23x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-17-x-75-fk23x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e2158c9-65a7-4432-b52c-830c59dc631a.jpg?v=1781242935 Filter King 23x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 17 x .75" - FK23x17x1A-M8 -4 Filter King 23x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 17 x .75" - FK23x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-18-x-75-fk23x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_234a1448-a4bc-4b5a-90b6-dba9c8276751.jpg?v=1781242935 Filter King 23x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 18 x .75" - FK23x18x1A-M8 -4 Filter King 23x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 18 x .75" - FK23x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-19-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c37e578-d137-4b4c-94c4-c937f7fa1831.jpg?v=1781242934 Filter King 23x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 19.5 x .75" Filter King 23x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-23x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-19-x-75-fk23x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3f33bd8-c9ec-4096-8249-7de84a12b08e.jpg?v=1781242933 Filter King 23x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 19 x .75" - FK23x19x1A-M8 -4 Filter King 23x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 19 x .75" - FK23x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-20-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2dcdfbd6-07e0-4459-82f8-40451fa57d3b.jpg?v=1781242932 Filter King 23x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 20.5 x .75" Filter King 23x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-23x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-21-5-x-75-fk23x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02ebea47-ac8f-46bc-aab6-e78e807f93ae.jpg?v=1781242931 Filter King 23x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 21.5 x .75" - FK23x21.5x1A-M8 -4 Filter King 23x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 21.5 x .75" - FK23x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-21-x-75-fk23x21x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1eeb8d8-bc90-46b5-a44b-899b7222ed57.jpg?v=1781242930 Filter King 23x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 21 x .75" - FK23x21x1A-M8 -4 Filter King 23x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 21 x .75" - FK23x21x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-22-5-x-75-fk23x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf56bb12-875c-4140-877a-e3111981443e.jpg?v=1781242929 Filter King 23x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 22.5 x .75" - FK23x22.5x1A-M8 -4 Filter King 23x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 22.5 x .75" - FK23x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x23-5x1-air-filter-4-pack-merv-8-actual-size-23-x-23-5-x-75-fk23x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0717864e-c57f-438c-88a9-b01cbe235a0e.jpg?v=1781242928 Filter King 23x23.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 23.5 x .75" - FK23x23.5x1A-M8 -4 Filter King 23x23.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 23.5 x .75" - FK23x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x23x1-air-filters-4-pack-merv-8-hvac-pleated-ac-furnace-filter-actual-size-23-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ccbb6f74-f92d-4609-b568-d026f4fadb85.jpg?v=1781242928 Filter King 23x23x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filter | Actual Size 23 x 23 x .75 Filter King 23x23x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filter | Actual Size 23 x 23 x .75 https://hvacdirectusa.com/products/filter-king-23x23x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-23-x-75-fk23x23x1a-m8-12 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83ad837a-360e-4944-bf5f-57a570643812.jpg?v=1781242927 Filter King 23x23x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 23 x .75" - FK23x23x1A-M8-12 Filter King 23x23x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 23 x .75" - FK23x23x1A-M8-12 https://hvacdirectusa.com/products/filter-king-23x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-24-5-x-75-fk23x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c82c8a21-0c86-4e07-973e-82462e67dec7.jpg?v=1781242926 Filter King 23x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 24.5 x .75" - FK23x24.5x1A-M8 -4 Filter King 23x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 24.5 x .75" - FK23x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-25-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47841e58-b70f-4f41-88d5-1801b7b112c2.jpg?v=1781242925 Filter King 23x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25.5 x .75" Filter King 23x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-23x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-25-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5844d7ef-f243-4e37-8730-afcdc11dbe4a.jpg?v=1781242924 Filter King 23x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x .75" Filter King 23x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x .75" https://hvacdirectusa.com/products/filter-king-23x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-26-5-x-75-fk23x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12decb95-82b7-4ec6-9a6f-e111f7072031.jpg?v=1781242923 Filter King 23x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 26.5 x .75" - FK23x26.5x1A-M8 -4 Filter King 23x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 26.5 x .75" - FK23x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-26-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae6b4cc4-0cd5-4dda-85f0-3c9876023245.jpg?v=1781242922 Filter King 23x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 26 x .75" Filter King 23x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 26 x .75" https://hvacdirectusa.com/products/filter-king-23x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-27-5-x-75-fk23x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c9d354e-c3c8-4705-9035-d6d0ded68bf5.jpg?v=1781242921 Filter King 23x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 27.5 x .75" - FK23x27.5x1A-M8 -4 Filter King 23x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 27.5 x .75" - FK23x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-27-x-75-fk23x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a5c95b8c-a727-48c2-a52c-03cfc96e7a13.jpg?v=1781242920 Filter King 23x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 27 x .75" - FK23x27x1A-M8 -4 Filter King 23x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 27 x .75" - FK23x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-28-5-x-75-fk23x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_991ba641-32bc-4462-b02a-b46339887dd3.jpg?v=1781242919 Filter King 23x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 28.5 x .75" - FK23x28.5x1A-M8 -4 Filter King 23x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 28.5 x .75" - FK23x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-28-x-75-fk23x28x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17b8fffc-1636-4d05-8328-cb5dc5422534.jpg?v=1781242918 Filter King 23x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 28 x .75" - FK23x28x1A-M8 - 4 Filter King 23x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 28 x .75" - FK23x28x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-29-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91150599-d112-4455-a743-e56754f2c19a.jpg?v=1781242917 Filter King 23x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 29.5 x .75" Filter King 23x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-23x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-29-x-75-fk23x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bafd2afd-c00e-4bea-acd6-798fbdfd8451.jpg?v=1781242916 Filter King 23x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 29 x .75" - FK23x29x1A-M8 -4 Filter King 23x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 29 x .75" - FK23x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-30-5-x-75-fk23x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2948e46-293d-4c6e-8f34-d3a941ee754b.jpg?v=1781242915 Filter King 23x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 30.5 x .75" - FK23x30.5x1A-M8 -4 Filter King 23x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 30.5 x .75" - FK23x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-29-5-x-75-fk23x30x1-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abbc7d1f-d056-4628-8529-cb011db1b4d1.jpg?v=1781242914 Filter King 23x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 29.5 x .75" - FK23x30x1-M8 - 4 Filter King 23x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 29.5 x .75" - FK23x30x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-30-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ca79f60-137f-49f3-93ae-0c7b24668da2.jpg?v=1781242913 Filter King 23x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 30 x .75" Filter King 23x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 30 x .75" https://hvacdirectusa.com/products/filter-king-23x31-5x1-air-filter-4-pack-merv-8-actual-size-23-x-31-5-x-75-fk23x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6199720d-53ac-45d3-bcb2-449b58768cfe.jpg?v=1781242913 Filter King 23x31.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 31.5 x .75" - FK23x31.5x1A-M8 -4 Filter King 23x31.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 31.5 x .75" - FK23x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-31-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc352329-2620-41bd-8f26-4cee60e731c2.jpg?v=1781242912 Filter King 23x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 31 x .75" Filter King 23x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 31 x .75" https://hvacdirectusa.com/products/filter-king-23x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-32-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf8c296f-5481-412e-81a5-25e6324551ad.jpg?v=1781242911 Filter King 23x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 32.5 x .75" Filter King 23x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-23x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-32-x-75-fk23x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06f1daa1-1f34-4df7-b6eb-14b6ccb33bc5.jpg?v=1781242910 Filter King 23x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 32 x .75" - FK23x32x1A-M8 -4 Filter King 23x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 32 x .75" - FK23x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-33-5-x-75-fk23x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcdfa4f4-e0c8-4f03-b7d4-187f2f654b52.jpg?v=1781242909 Filter King 23x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 33.5 x .75" - FK23x33.5x1A-M8 -4 Filter King 23x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 33.5 x .75" - FK23x33.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-33-x-75-fk23x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85ebe6ec-0e46-4d03-b0ac-fa15290b09e1.jpg?v=1781242908 Filter King 23x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 33 x .75" - FK23x33x1A-M8 -4 Filter King 23x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 33 x .75" - FK23x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-34-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae357fce-86d6-441a-b202-1fe8c9d62b95.jpg?v=1781242907 Filter King 23x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 34.5 x .75" Filter King 23x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-23x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-34-x-75-fk23x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23aa2764-ac06-4fd5-b390-8004c0151164.jpg?v=1781242906 Filter King 23x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 34 x .75" - FK23x34x1A-M8 -4 Filter King 23x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 34 x .75" - FK23x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-36-5-x-75-fk23x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da75bebc-8b73-4754-bb88-ff320e4984a9.jpg?v=1781242905 Filter King 23x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 36.5 x .75" - FK23x36.5x1A-M8 -4 Filter King 23x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 36.5 x .75" - FK23x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-36-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9b74b8f-1777-4284-b2a3-736dcec75ba1.jpg?v=1781242904 Filter King 23x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 36 x .75" Filter King 23x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 36 x .75" https://hvacdirectusa.com/products/filter-king-23x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-37-5-x-75-fk23x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ce887fc-66a7-49f2-8e8d-1a811acf2ff3.jpg?v=1781242903 Filter King 23x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 37.5 x .75" - FK23x37.5x1A-M8 -4 Filter King 23x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 37.5 x .75" - FK23x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-37-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f2ae683-73b9-4bb5-be92-618abbe6f711.jpg?v=1781242902 Filter King 23x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 37 x .75" Filter King 23x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 37 x .75" https://hvacdirectusa.com/products/filter-king-23x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-38-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c394afb5-28b2-4f92-a127-69fbbdef21eb.jpg?v=1781242901 Filter King 23x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 38.5 x .75" Filter King 23x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-23x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-38-x-75-fk23x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30ceb96d-33ac-48c1-a819-750757f72a69.jpg?v=1781242901 Filter King 23x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 38 x .75" - FK23x38x1A-M8 - 4 Filter King 23x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 38 x .75" - FK23x38x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-39-5-x-75-fk23x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d74df0d4-a967-4667-845f-9e70a116a1c3.jpg?v=1781242900 Filter King 23x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 39.5 x .75" - FK23x39.5x1A-M8 -4 Filter King 23x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 39.5 x .75" - FK23x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-39-x-75-fk23x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26cc7921-3859-4890-8008-ce66a585ad19.jpg?v=1781242899 Filter King 23x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 39 x .75" - FK23x39x1A-M8 -4 Filter King 23x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 39 x .75" - FK23x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-4-5-x-75-fk23x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fce9017d-8f19-4a00-aeea-239bead4be34.jpg?v=1781242898 Filter King 23x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 4.5 x .75" - FK23x4.5x1A-M8 -4 Filter King 23x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 4.5 x .75" - FK23x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-40-5-x-75-fk23x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a723a649-34cb-4ea2-b0e8-779bcbbf45d3.jpg?v=1781242897 Filter King 23x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 40.5 x .75" - FK23x40.5x1A-M8 -4 Filter King 23x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 40.5 x .75" - FK23x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-40-x-75-fk23x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1c8350f-a1c3-41a2-aee0-79a1d08640ca.jpg?v=1781242896 Filter King 23x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 40 x .75" - FK23x40x1A-M8 -4 Filter King 23x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 40 x .75" - FK23x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-41-5-x-75-fk23x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_768fc694-615c-4076-a353-a6d92076f327.jpg?v=1781242895 Filter King 23x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 41.5 x .75" - FK23x41.5x1A-M8 -4 Filter King 23x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 41.5 x .75" - FK23x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-41-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ddc42598-7753-49a9-85fc-4941582b9acc.jpg?v=1781242894 Filter King 23x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 41 x .75" Filter King 23x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 41 x .75" https://hvacdirectusa.com/products/filter-king-23x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-42-5-x-75-fk23x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25d7dfc5-fc15-4293-989c-6d6bd3decd2b.jpg?v=1781242893 Filter King 23x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 42.5 x .75" - FK23x42.5x1A-M8 -4 Filter King 23x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 42.5 x .75" - FK23x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-42-x-75-fk23x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0987b76d-d218-4077-b818-31a87ba298c4.jpg?v=1781242892 Filter King 23x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 42 x .75" - FK23x42x1A-M8 -4 Filter King 23x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 42 x .75" - FK23x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-43-5-x-75-fk23x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a3d2e7a-296a-4c6e-b5cb-c0875cb25934.jpg?v=1781242891 Filter King 23x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 43.5 x .75" - FK23x43.5x1A-M8 -4 Filter King 23x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 43.5 x .75" - FK23x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x43x1-air-filter-4-pack-merv-8-actual-size-23-x-43-x-75-fk23x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b5d3f3f-5bd1-4839-9446-26ac61d15eaa.jpg?v=1781242891 Filter King 23x43x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 43 x .75" - FK23x43x1A-M8 -4 Filter King 23x43x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 43 x .75" - FK23x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-44-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b92b6037-e57d-4af3-989d-540ff09d4216.jpg?v=1781242890 Filter King 23x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 44.5 x .75" Filter King 23x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 44.5 x .75" https://hvacdirectusa.com/products/filter-king-23x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-44-x-75-fk23x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ac7749d-7b5f-4704-b0d5-3ba8534641fc.jpg?v=1781242889 Filter King 23x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 44 x .75" - FK23x44x1A-M8 -4 Filter King 23x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 44 x .75" - FK23x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-45-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e317f0cf-7145-4331-b0fd-0b95f6c3acae.jpg?v=1781242888 Filter King 23x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 45.5 x .75" Filter King 23x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-23x45x1-air-filter-4-pack-merv-8-actual-size-23-x-45-x-75-fk23x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20ad5361-4ea4-4596-aad5-90117be4fc16.jpg?v=1781242887 Filter King 23x45x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 45 x .75" - FK23x45x1A-M8-4 Filter King 23x45x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 45 x .75" - FK23x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-23x46-5x1-air-filter-4-pack-merv-8-actual-size-23-x-46-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3dd2fc8d-20f4-472a-b251-10e932ccc43a.jpg?v=1781242879 Filter King 23x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 46.5 x .75" Filter King 23x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 46.5 x .75" https://hvacdirectusa.com/products/filter-king-23x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-46-x-75-fk23x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f4e60f1-84b3-4b40-b5c7-115423eb116e.jpg?v=1781242878 Filter King 23x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 46 x .75" - FK23x46x1A-M8 -4 Filter King 23x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 46 x .75" - FK23x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x47-5x1-air-filter-4-pack-merv-8-actual-size-23-x-47-5-x-75-fk23x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98fcf0b2-8426-494f-b748-9c778cd1f5d8.jpg?v=1781242877 Filter King 23x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 47.5 x .75" - FK23x47.5x1A-M8 -4 Filter King 23x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 47.5 x .75" - FK23x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-47-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de52a8d2-bdc3-48d9-b5a2-dbbe8bd5942e.jpg?v=1781242876 Filter King 23x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 47 x .75" Filter King 23x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 47 x .75" https://hvacdirectusa.com/products/filter-king-23x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-48-5-x-75-fk23x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_949fcb6c-484c-49fb-90c4-cad7f56486f3.jpg?v=1781242875 Filter King 23x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 48.5 x .75" - FK23x48.5x1A-M8 - 4 Filter King 23x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 48.5 x .75" - FK23x48.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x48x1-air-filter-4-pack-merv-8-actual-size-23-x-48-x-75-fk23x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3acc7a2f-e255-41c5-8076-185be2db305c.jpg?v=1781242875 Filter King 23x48x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 48 x .75" - FK23x48x1A-M8 -4 Filter King 23x48x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 48 x .75" - FK23x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-49-5-x-75-fk23x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c72bc38-a1c7-4b1b-ba60-92079a6367c1.jpg?v=1781242874 Filter King 23x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 49.5 x .75" - FK23x49.5x1A-M8 -4 Filter King 23x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 49.5 x .75" - FK23x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-4-x-75-fk23x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_81a734f2-17df-40f3-98e0-ce8f3b04f306.jpg?v=1781242873 Filter King 23x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 4 x .75" - FK23x4x1A-M8 - 4 Filter King 23x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 4 x .75" - FK23x4x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-5-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_181d9523-a679-4080-972b-23ee7fa15d0c.jpg?v=1781242872 Filter King 23x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 5.5 x .75" Filter King 23x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-23x50-5x1-air-filter-4-pack-merv-8-actual-size-23-x-50-5-x-75-fk23x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_427fb6b3-8e1b-4167-b761-48cbf89422b7.jpg?v=1781242871 Filter King 23x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 50.5 x .75" - FK23x50.5x1A-M8-4 Filter King 23x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 50.5 x .75" - FK23x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-23x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-50-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71f9e140-ca82-4656-819a-1ad0dceea5bc.jpg?v=1781242870 Filter King 23x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 50 x .75" Filter King 23x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 50 x .75" https://hvacdirectusa.com/products/filter-king-23x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-51-5-x-75-fk23x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8bbcecdc-8911-4345-a5ae-507e0979cb44.jpg?v=1781242870 Filter King 23x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 51.5 x .75" - FK23x51.5x1A-M8 -4 Filter King 23x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 51.5 x .75" - FK23x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x51x1-air-filter-4-pack-merv-8-actual-size-23-x-51-x-75-fk23x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_37ed919b-afd4-407f-adde-9515193b27bf.jpg?v=1781242869 Filter King 23x51x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 51 x .75" - FK23x51x1A-M8 -4 Filter King 23x51x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 51 x .75" - FK23x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-52-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47813614-1106-4bc5-840b-3a7e32685f7f.jpg?v=1781242868 Filter King 23x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 52.5 x .75" Filter King 23x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 52.5 x .75" https://hvacdirectusa.com/products/filter-king-23x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-52-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_804728bc-d48e-4e7f-85de-b23d1b59707a.jpg?v=1781242867 Filter King 23x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 52 x .75" Filter King 23x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 52 x .75" https://hvacdirectusa.com/products/filter-king-23x53x1-air-filter-4-pack-merv-8-actual-size-23-x-53-x-75-fk23x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2bbe517-134a-4ee2-9f60-1060e04f8c55.jpg?v=1781242866 Filter King 23x53x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 53 x .75" - FK23x53x1A-M8 - 4 Filter King 23x53x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 53 x .75" - FK23x53x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-55-5-x-75-fk23x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb67fd84-9c7a-487f-8854-ddb1c7c0b765.jpg?v=1781242866 Filter King 23x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 55.5 x .75" - FK23x55.5x1A-M8 -4 Filter King 23x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 55.5 x .75" - FK23x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1ba335f-c50d-4ba9-8597-9abef8c6fbb4.jpg?v=1781242864 Filter King 23x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 55 x .75" - Filter King 23x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 55 x .75" - https://hvacdirectusa.com/products/filter-king-23x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-56-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_751612fd-0521-453c-8bc3-3ca5f64c562d.jpg?v=1781242864 Filter King 23x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 56.5 x .75" Filter King 23x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-23x56x1-air-filter-4-pack-merv-8-actual-size-23-x-56-x-75-fk23x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f1f8f3d-e28b-4a2b-ba0c-7fd8a26541f5.jpg?v=1781242863 Filter King 23x56x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 56 x .75" - FK23x56x1A-M8 -4 Filter King 23x56x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 56 x .75" - FK23x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-57-5-x-75-fk23x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e3c8050-a40e-489e-91cc-a8cbec06a8fd.jpg?v=1781242862 Filter King 23x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 57.5 x .75" - FK23x57.5x1A-M8 -4 Filter King 23x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 57.5 x .75" - FK23x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x57x1-air-filter-4-pack-merv-8-actual-size-23-x-57-x-75-fk23x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_82289047-6d79-4fd4-998e-a96ed8680ec3.jpg?v=1781242861 Filter King 23x57x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 57 x .75" - FK23x57x1A-M8 -4 Filter King 23x57x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 57 x .75" - FK23x57x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-58-5-x-75-fk23x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01321b21-3884-4871-b1f4-3585bfb42cb8.jpg?v=1781242860 Filter King 23x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 58.5 x .75" - FK23x58.5x1A-M8 -4 Filter King 23x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 58.5 x .75" - FK23x58.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-59-5-x-75-fk23x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e8cefdd-6b2b-41d7-85a3-b3a6e0cbf42e.jpg?v=1781242860 Filter King 23x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 59.5 x .75" - FK23x59.5x1A-M8 - 4 Filter King 23x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 59.5 x .75" - FK23x59.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-23x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-5-x-75-fk23x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d51e64c4-ce72-4cce-b306-50b919a66903.jpg?v=1781242859 Filter King 23x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 5 x .75" - FK23x5x1A-M8 -4 Filter King 23x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 5 x .75" - FK23x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-6-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3dce808d-5c42-4411-af04-b0ea5c5c7ecf.jpg?v=1781242858 Filter King 23x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 6.5 x .75" Filter King 23x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 6.5 x .75" https://hvacdirectusa.com/products/filter-king-23x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c480075-a819-495f-b20f-a14d3a9cf178.jpg?v=1781242857 Filter King 23x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 60.5 x .75" Filter King 23x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-23x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-60-x-75-fk23x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4133bd4a-a419-4937-b6d5-bc4887dd32ff.jpg?v=1781242856 Filter King 23x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 60 x .75" - FK23x60x1A-M8 -4 Filter King 23x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 60 x .75" - FK23x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x61-5x1-air-filter-4-pack-merv-8-actual-size-23-x-61-5-x-75-fk23x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1166b1ff-de61-47ec-a63b-a92d0c1de569.jpg?v=1781242856 Filter King 23x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 61.5 x .75" - FK23x61.5x1A-M8 -4 Filter King 23x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 61.5 x .75" - FK23x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x61x1-air-filter-4-pack-merv-8-actual-size-23-x-61-x-75-fk23x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4dc064a-daff-40fe-ad23-320ddae4ef74.jpg?v=1781242855 Filter King 23x61x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 61 x .75" - FK23x61x1A-M8 -4 Filter King 23x61x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 61 x .75" - FK23x61x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x62-5x1-air-filter-4-pack-merv-8-actual-size-23-x-62-5-x-75-fk23x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_060b0549-2eb3-44ce-806d-1919647e7be4.jpg?v=1781242854 Filter King 23x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 62.5 x .75" - FK23x62.5x1A-M8 -4 Filter King 23x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 62.5 x .75" - FK23x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-62-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1d9e0e3-bd1c-47b7-8c17-1a2483ba7c66.jpg?v=1781242853 Filter King 23x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 62 x .75" Filter King 23x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 62 x .75" https://hvacdirectusa.com/products/filter-king-23x63-5x1-air-filter-4-pack-merv-8-actual-size-23-x-63-5-x-75-fk23x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e41faa8-8ef5-4006-8521-aa9016442a15.jpg?v=1781242852 Filter King 23x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 63.5 x .75" - FK23x63.5x1A-M8 -4 Filter King 23x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 63.5 x .75" - FK23x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-63-x-75-fk23x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f1eecd9-30d1-4c61-ab4e-6e1aa5e222c2.jpg?v=1781242852 Filter King 23x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 63 x .75" - FK23x63x1A-M8 -4 Filter King 23x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 63 x .75" - FK23x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x64x1-air-filter-4-pack-merv-8-actual-size-23-x-64-x-75-fk23x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9500468c-c610-4709-b6d9-58fab2f25e91.jpg?v=1781242851 Filter King 23x64x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 64 x .75" - FK23x64x1A-M8 -4 Filter King 23x64x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 64 x .75" - FK23x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-65-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abc7740c-ee51-4355-b03e-9c0591507291.jpg?v=1781242850 Filter King 23x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 65.5 x .75" Filter King 23x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-23x65x1-air-filter-4-pack-merv-8-actual-size-23-x-65-x-75-fk23x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cde69806-bfde-434e-8295-2e8fb0fe7985.jpg?v=1781242849 Filter King 23x65x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 65 x .75" - FK23x65x1A-M8 -4 Filter King 23x65x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 65 x .75" - FK23x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-66-x-75-fk23x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7233730-6348-41eb-87b4-ad6595c95685.jpg?v=1781242848 Filter King 23x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 66 x .75" - FK23x66x1A-M8 -4 Filter King 23x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 66 x .75" - FK23x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-6-x-75-fk23x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf0d0ffd-8e78-4d19-ae52-8eb905f642a2.jpg?v=1781242847 Filter King 23x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 6 x .75" - FK23x6x1A-M8 -4 Filter King 23x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 6 x .75" - FK23x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-7-5-x-75-fk23x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_870447c1-8e90-4899-bd91-a5f18fdd83ca.jpg?v=1781242846 Filter King 23x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 7.5 x .75" - FK23x7.5x1A-M8 -4 Filter King 23x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 7.5 x .75" - FK23x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-7-x-75-fk23x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16736cdb-4106-424c-979f-385327d19271.jpg?v=1781242845 Filter King 23x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 7 x .75" - FK23x7x1A-M8 -4 Filter King 23x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 7 x .75" - FK23x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-8-5-x-75-fk23x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_10436362-e8ae-4832-9c04-28bee9e1cb88.jpg?v=1781242844 Filter King 23x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 8.5 x .75" - FK23x8.5x1A-M8 -4 Filter King 23x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 8.5 x .75" - FK23x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-8-x-75-fk23x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8635f7d6-ee1e-411b-ac0d-f6e1b3a00696.jpg?v=1781242844 Filter King 23x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 8 x .75" - FK23x8x1A-M8 -4 Filter King 23x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 8 x .75" - FK23x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-9-x-75-fk23x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5749f67d-d544-46de-9b7e-2e86aeaa3dfd.jpg?v=1781242843 Filter King 23x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 9 x .75" - FK23x9x1A-M8 -4 Filter King 23x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 9 x .75" - FK23x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-10-5-x-75-fk24-5x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aae1f1bf-14eb-4a45-8c72-3c701fcb7419.jpg?v=1781242842 Filter King 24.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 10.5 x .75" - FK24.5x10.5x1A-M8 -4 Filter King 24.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 10.5 x .75" - FK24.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-11-5-x-75-fk24-5x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc1d38d5-b5af-4c6f-93d8-f6ac93afa2a5.jpg?v=1781242841 Filter King 24.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 11.5 x .75" - FK24.5x11.5x1A-M8 -4 Filter King 24.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 11.5 x .75" - FK24.5x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-12-5-x-75-fk24-5x12-5x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be092cdd-f1ea-4c9c-b000-e1068013ae65.jpg?v=1781242840 Filter King 24.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 12.5 x .75" - FK24.5x12.5x1A-M8 Filter King 24.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 12.5 x .75" - FK24.5x12.5x1A-M8 https://hvacdirectusa.com/products/filter-king-24-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-14-5-x-75-fk24-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b766d9e7-5602-4d6e-afc5-c94a532120eb.jpg?v=1781242839 Filter King 24.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 14.5 x .75" - FK24.5x14.5x1A-M8 - 4 Filter King 24.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 14.5 x .75" - FK24.5x14.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-14-x-75-fk24-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1b87cbf-df65-4f11-bd55-4e46a85277db.jpg?v=1781242839 Filter King 24.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 14 x .75" - FK24.5x14x1A-M8 -4 Filter King 24.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 14 x .75" - FK24.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-15-x-75-fk24-5x15x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dda545e4-1451-4cd6-93f4-cc0f5aaf653b.jpg?v=1781242838 Filter King 24.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 15 x .75" - FK24.5x15x1A-M8 -4 Filter King 24.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 15 x .75" - FK24.5x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-16-5-x-75-fk24-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f11cab8e-58ae-4808-93e6-2cd9d67fb288.jpg?v=1781242837 Filter King 24.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 16.5 x .75" - FK24.5x16.5x1A-M8 - 4 Filter King 24.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 16.5 x .75" - FK24.5x16.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-16-x-75-fk24-5x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29b70ec2-0899-44e5-9209-eef5f7c86d36.jpg?v=1781242836 Filter King 24.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 16 x .75" - FK24.5x16x1A-M8 -4 Filter King 24.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 16 x .75" - FK24.5x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3207083f-3cb4-4dca-bd7d-8c10da1c4a9c.jpg?v=1781242835 Filter King 24.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 17.5 x .75" Filter King 24.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-18-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_099fc99d-9717-4988-847b-00bb8090f4a1.jpg?v=1781242834 Filter King 24.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 18.5 x .75" Filter King 24.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-19-5-x-75-fk24-5x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d2335fd-d2c5-4c10-ba34-ad011c4659ec.jpg?v=1781242834 Filter King 24.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 19.5 x .75" - FK24.5x19.5x1A-M8 -4 Filter King 24.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 19.5 x .75" - FK24.5x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-19-x-75-fk24-5x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a3e595e-4a6c-4cc2-99b6-02d3ec63eeda.jpg?v=1781242833 Filter King 24.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 19 x .75" - FK24.5x19x1A-M8 -4 Filter King 24.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 19 x .75" - FK24.5x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-20-5-x-75-fk24-5x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab802853-4a56-4600-8523-1f380b212034.jpg?v=1781242832 Filter King 24.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 20.5 x .75" - FK24.5x20.5x1A-M8 -4 Filter King 24.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 20.5 x .75" - FK24.5x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-20-x-75-fk24-5x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8b6c001-e61f-4825-bd53-9b08cff11f0c.jpg?v=1781242831 Filter King 24.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 20 x .75" - FK24.5x20x1A-M8 -4 Filter King 24.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 20 x .75" - FK24.5x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-21-5-x-75-fk24-5x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8acfc9e6-5056-466a-966d-620885406a8e.jpg?v=1781242830 Filter King 24.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 21.5 x .75" - FK24.5x21.5x1A-M8 -4 Filter King 24.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 21.5 x .75" - FK24.5x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-21-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d9aa85b1-2ea6-4b39-b596-4b5265b9e4ab.jpg?v=1781242830 Filter King 24.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 21 x .75" Filter King 24.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 21 x .75" https://hvacdirectusa.com/products/filter-king-24-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-22-5-x-75-fk24-5x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38e92c26-ca4c-4aab-a4f1-c5ceabfd6881.jpg?v=1781242829 Filter King 24.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 22.5 x .75" - FK24.5x22.5x1A-M8 -4 Filter King 24.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 22.5 x .75" - FK24.5x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-22-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_86feb049-1a41-4b36-84d6-a541b29968b0.jpg?v=1781242828 Filter King 24.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 22 x .75" Filter King 24.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 22 x .75" https://hvacdirectusa.com/products/filter-king-24-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-23-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_310f78c3-cd09-4262-bbba-2167a2fc0bb6.jpg?v=1781242827 Filter King 24.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 23.5 x .75" Filter King 24.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41ce136d-b74f-4e91-907a-04da31f46c2f.jpg?v=1781242826 Filter King 24.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 23 x .75" Filter King 24.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 23 x .75" https://hvacdirectusa.com/products/filter-king-24-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-24-5-x-75-fk24-5x24-5x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61ac985e-6fe6-4a6d-ac28-6495988cbd72.jpg?v=1781242825 Filter King 24.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x .75" - FK24.5x24.5x1A-M8 - 5 Filter King 24.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x .75" - FK24.5x24.5x1A-M8 - 5 https://hvacdirectusa.com/products/filter-king-24-5x24-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-24-5-x-75-fk24-5x24-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9d101b75-65b0-4eed-ab3b-947735c36819.jpg?v=1781242824 Filter King 24.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x .75" - FK24.5x24.5x1A-M8 -3 Filter King 24.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x .75" - FK24.5x24.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-24-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-24-5-x-75-fk24-5x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61048d2e-ca48-4073-a0a7-da8eec9b8373.jpg?v=1781242823 Filter King 24.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x .75" - FK24.5x24.5x1A-M8 -4 Filter King 24.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x .75" - FK24.5x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-24-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1962b309-5cd5-471c-962a-15e2f78b5f01.jpg?v=1781242822 Filter King 24.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24 x .75" Filter King 24.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24 x .75" https://hvacdirectusa.com/products/filter-king-24-5x25-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-25-5-x-75-fk24-5x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1cbf11e5-0fdb-4d2f-a7dd-f6a677c40b31.jpg?v=1781242822 Filter King 24.5x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 25.5 x .75" - FK24.5x25.5x1A-M8 - 4 Filter King 24.5x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 25.5 x .75" - FK24.5x25.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-25-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a3e5532-ca5c-4f7b-a996-b1acc17d1d45.jpg?v=1781242821 Filter King 24.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 25 x .75" Filter King 24.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 25 x .75" https://hvacdirectusa.com/products/filter-king-24-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-25-x-75-copy 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_393e23af-4bb3-48da-b643-b1781146d9bb.jpg?v=1781242820 Filter King 24.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 25 x .75" (Copy) Filter King 24.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 25 x .75" (Copy) https://hvacdirectusa.com/products/filter-king-24-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-26-5-x-75-fk24-5x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f91c1cce-aed2-4457-8655-acc375132a4c.jpg?v=1781242819 Filter King 24.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 26.5 x .75" - FK24.5x26.5x1A-M8 -4 Filter King 24.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 26.5 x .75" - FK24.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-26-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad937a4a-6e1b-480a-a3d6-6ae411126bba.jpg?v=1781242818 Filter King 24.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 26 x .75" Filter King 24.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 26 x .75" https://hvacdirectusa.com/products/filter-king-24-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-27-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2655b8cf-ea44-456f-ae32-a748d4b9ef9b.jpg?v=1781242817 Filter King 24.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27.5 x .75" Filter King 24.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-27-x-75-fk24-5x27x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8d71824-2771-400b-bbc9-db481cf7e736.jpg?v=1781242816 Filter King 24.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27 x .75" - FK24.5x27x1A-M8 -4 Filter King 24.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27 x .75" - FK24.5x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-28-5-x-75-fk24-5x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_534a17cf-a2bd-45e3-853c-b27aefc1a89e.jpg?v=1781242815 Filter King 24.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - FK24.5x28.5x1A-M8 - 4 Filter King 24.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - FK24.5x28.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-29-5-x-75-fk24-5x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12bd4779-50d7-47f2-8026-54193d0af23c.jpg?v=1781242814 Filter King 24.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 29.5 x .75" - FK24.5x29.5x1A-M8 -4 Filter King 24.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 29.5 x .75" - FK24.5x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x29-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-29-5-x-75-fk24-5x29-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0546c8f8-ab44-42a0-a942-7c1c848f04a5.jpg?v=1781242814 Filter King 24.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 29.5 x .75" - FK24.5x29.5x1A-M8-3 Filter King 24.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 29.5 x .75" - FK24.5x29.5x1A-M8-3 https://hvacdirectusa.com/products/filter-king-24-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-30-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7066365-6d22-47ee-b7b4-0cd89df293a9.jpg?v=1781242813 Filter King 24.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 30.5 x .75" Filter King 24.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-30-x-75-fk24-5x30x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9681019-3cf5-4281-a106-ec52e2ab4121.jpg?v=1781242812 Filter King 24.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 30 x .75" - FK24.5x30x1A-M8 -4 Filter King 24.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 30 x .75" - FK24.5x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-31-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e3c2491-50b1-4247-9c8d-e87874956ede.jpg?v=1781242811 Filter King 24.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75 Filter King 24.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75 https://hvacdirectusa.com/products/filter-king-24-5x31-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-31-5-x-75-fk24-5x31-5x1a-m8-3 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f54ab59a-4a00-45a1-970a-d80f553e5f98.jpg?v=1781242811 Filter King 24.5x31.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" - FK24.5x31.5x1A-M8-3 Filter King 24.5x31.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" - FK24.5x31.5x1A-M8-3 https://hvacdirectusa.com/products/filter-king-24-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-31-x-75-fk24-5x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f8559b4-c12c-4be4-bd0d-8015cec9bd75.jpg?v=1781242809 Filter King 24.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31 x .75" - FK24.5x31x1A-M8 -4 Filter King 24.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31 x .75" - FK24.5x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-32-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e063271-f424-4ca8-8bf8-3bd90ed14615.jpg?v=1781242808 Filter King 24.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 32.5 x .75" Filter King 24.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-32-x-75-fk24-5x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ffd52424-d547-43a6-9052-929057e734bc.jpg?v=1781242808 Filter King 26.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 32 x .75" - FK24.5x32x1A-M8 -4 Filter King 26.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 32 x .75" - FK24.5x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-32-x-75-fk24-5x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff071daa-29cb-4e06-8d1c-408c132e6bc8.jpg?v=1781242807 Filter King 24.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 32 x .75" - FK24.5x32x1A-M8 -4 Filter King 24.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 32 x .75" - FK24.5x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-33-5-x-75-fk24-5x33-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b690db63-da9d-4af9-97b5-1969e7e9846a.jpg?v=1781242806 Filter King 24.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 33.5 x .75" - FK24.5x33.5x1A-M8 -4 Filter King 24.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 33.5 x .75" - FK24.5x33.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-33-x-75-fk24-5x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f71c48e-d922-46bb-b3ed-c32d7b4f6c45.jpg?v=1781242805 Filter King 24.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 33 x .75" - FK24.5x33x1A-M8 -4 Filter King 24.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 33 x .75" - FK24.5x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-34-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ce46395-8720-4ad9-a3f5-3b118ec5d28a.jpg?v=1781242804 Filter King 24.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 34.5 x .75" Filter King 24.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-35-5-x-75-fk24-5x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df9c4da8-b7a1-4f14-94c5-276cfbd5f08d.jpg?v=1781242803 Filter King 24.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 35.5 x .75" - FK24.5x35.5x1A-M8 -4 Filter King 24.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 35.5 x .75" - FK24.5x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-35-x-75-fk24-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5b9bb1a-ae61-4a4d-8e68-d8c6411ea31b.jpg?v=1781242802 Filter King 24.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 35 x .75" - FK24.5x35x1A-M8 -4 Filter King 24.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 35 x .75" - FK24.5x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-36-5-x-75-fk24-5x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a066ec33-5309-4fa5-b4fb-664890e56157.jpg?v=1781242802 Filter King 24.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 36.5 x .75" - FK24.5x36.5x1A-M8 -4 Filter King 24.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 36.5 x .75" - FK24.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x37-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-37-5-x-75-fk24-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cdcdcc6d-50a2-4324-8180-31dae82a6dc4.jpg?v=1781242801 Filter King 24.5x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 37.5 x .75" - FK24.5x37.5x1A-M8-4 Filter King 24.5x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 37.5 x .75" - FK24.5x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-24-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-37-x-75-fk24-5x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3fef0f4c-0f3c-4d35-be78-918bd401477c.jpg?v=1781242800 Filter King 24.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 37 x .75" - FK24.5x37x1A-M8 -4 Filter King 24.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 37 x .75" - FK24.5x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-38-5-x-75-fk24-5x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e80c267-3337-4008-9f7a-41fc8edee09d.jpg?v=1781242799 Filter King 24.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 38.5 x .75" - FK24.5x38.5x1A-M8 -4 Filter King 24.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 38.5 x .75" - FK24.5x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-39-5-x-75-fk24-5x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b0c919b-cc58-4554-9b35-8a0d9da01270.jpg?v=1781242798 Filter King 24.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 39.5 x .75" - FK24.5x39.5x1A-M8 -4 Filter King 24.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 39.5 x .75" - FK24.5x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-4-5-x-75-fk24-5x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c91eb5c2-4f48-4c31-90f9-2819f0f6f02d.jpg?v=1781242797 Filter King 24.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 4.5 x .75" - FK24.5x4.5x1A-M8 -4 Filter King 24.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 4.5 x .75" - FK24.5x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-40-5-x-75-fk24-5x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3bd0ce23-4242-403f-a860-1cf2e16bf202.jpg?v=1781242789 Filter King 24.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 40.5 x .75" - FK24.5x40.5x1A-M8 -4 Filter King 24.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 40.5 x .75" - FK24.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-40-x-75-fk24-5x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95d9cce2-67f8-4b1f-abc1-e9b981881cab.jpg?v=1781242788 Filter King 24.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 40 x .75" - FK24.5x40x1A-M8 - 4 Filter King 24.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 40 x .75" - FK24.5x40x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-42-5-x-75-fk24-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f344ccc-b0a8-47ab-9987-9afce95c1d01.jpg?v=1781242787 Filter King 24.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 42.5 x .75" - FK24.5x42.5x1A-M8 -4 Filter King 24.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 42.5 x .75" - FK24.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-42-x-75-fk24-5x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0662b759-2f33-4388-bacc-1feab4dd97ec.jpg?v=1781242786 Filter King 24.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 42 x .75" - FK24.5x42x1A-M8-4 Filter King 24.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 42 x .75" - FK24.5x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-24-5x43-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-43-5-x-75-fk24-5x43-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f69e293-759d-4adb-bef7-48256b070e31.jpg?v=1781242785 Filter King 24.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 43.5 x .75" - FK24.5x43.5x1A-M8 -4 Filter King 24.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 43.5 x .75" - FK24.5x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-44-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_56aec935-bf18-4b56-b1d5-3e2bf7359873.jpg?v=1781242785 Filter King 24.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 44.5 x .75" Filter King 24.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 44.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-44-x-75-fk24-5x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f6cef39-123f-485a-85a3-9a9efc280b86.jpg?v=1781242784 Filter King 24.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 44 x .75" - FK24.5x44x1A-M8 -4 Filter King 24.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 44 x .75" - FK24.5x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-45-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35b1dc02-3dfa-48ac-9f91-faaaad1188f7.jpg?v=1781242783 Filter King 24.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 45.5 x .75" Filter King 24.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-45-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2424fce-360b-4074-a7be-d3ed573baf26.jpg?v=1781242782 Filter King 24.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 45 x .75" Filter King 24.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 45 x .75" https://hvacdirectusa.com/products/filter-king-24-5x46-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-46-5-x-75-fk24-5x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a61cb96-8346-46e5-b4dd-1aa6e438f14b.jpg?v=1781242781 Filter King 24.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 46.5 x .75" - FK24.5x46.5x1A-M8 -4 Filter King 24.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 46.5 x .75" - FK24.5x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-46-x-75-fk24-5x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a79e1ac8-5e84-4849-be78-c4171696a890.jpg?v=1781242781 Filter King 24.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 46 x .75" - FK24.5x46x1A-M8 -4 Filter King 24.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 46 x .75" - FK24.5x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-47-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49fddeb9-bcae-4c16-a52b-415330b3da45.jpg?v=1781242780 Filter King 24.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 47.5 x .75" Filter King 24.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-22x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-7-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51b991b4-8d97-4a7c-a516-881f2436ec87.jpg?v=1781242779 Filter King 22x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 7 x .75" Filter King 22x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 7 x .75" https://hvacdirectusa.com/products/filter-king-24-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-48-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9982fd7c-51aa-4248-bcec-2bcbeb19ed62.jpg?v=1781242778 Filter King 24.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 48.5 x .75" Filter King 24.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-48-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90a4c003-bf91-42e4-9ee2-d750dfefcff3.jpg?v=1781242777 Filter King 24.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 48 x .75" Filter King 24.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 48 x .75" https://hvacdirectusa.com/products/filter-king-24-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-49-5-x-75-fk24-5x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4998aa39-c720-4930-a1f4-e1404ea97dc6.jpg?v=1781242777 Filter King 24.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 49.5 x .75" - FK24.5x49.5x1A-M8 -4 Filter King 24.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 49.5 x .75" - FK24.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-49-x-75-fk24-5x49x1a-m8-1 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da7b71bf-c157-4241-8def-f3cab0467fab.jpg?v=1781242776 Filter King 24.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 49 x .75" - FK24.5x49x1A-M8 -1 Filter King 24.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 49 x .75" - FK24.5x49x1A-M8 -1 https://hvacdirectusa.com/products/filter-king-24-5x5-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-5-5-x-75-fk24-5x5-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44744a21-6b45-4cda-9b89-a8465174b6ec.jpg?v=1781242775 Filter King 24.5x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 5.5 x .75" - FK24.5x5.5x1A-M8 - 4 Filter King 24.5x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 5.5 x .75" - FK24.5x5.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-50-5-x-75-fk24-5x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e2f989d-da61-4a2e-aa9c-a91b9ab2b73c.jpg?v=1781242774 Filter King 24.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 50.5 x .75" - FK24.5x50.5x1A-M8 - 4 Filter King 24.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 50.5 x .75" - FK24.5x50.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x51-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-51-5-x-75-fk24-5x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d0d58bb-b22b-4abd-9ecf-d35fd9f3703d.jpg?v=1781242773 Filter King 24.5x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 51.5 x .75" - FK24.5x51.5x1A-M8 - 4 Filter King 24.5x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 51.5 x .75" - FK24.5x51.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-52-5-x-75-fk24-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5089a620-93ec-488b-b422-00b687d3cb30.jpg?v=1781242773 Filter King 24.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 52.5 x .75" - FK24.5x52.5x1A-M8 -4 Filter King 24.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 52.5 x .75" - FK24.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-53-5-x-75-fk24-5x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2cff2a31-7c78-4cf7-948e-5ff7b8d0da41.jpg?v=1781242772 Filter King 24.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 53.5 x .75" - FK24.5x53.5x1A-M8 -4 Filter King 24.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 53.5 x .75" - FK24.5x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-53-x-75-fk24-5x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_557ecca2-c53b-4009-9ac8-ff7ace44a030.jpg?v=1781242771 Filter King 24.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 53 x .75" - FK24.5x53x1A-M8 -4 Filter King 24.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 53 x .75" - FK24.5x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x54-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-54-5-x-75-fk24-5x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8da4fe15-771f-4963-adbb-3f7173694454.jpg?v=1781242770 Filter King 24.5x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 54.5 x .75" - FK24.5x54.5x1A-M8-4 Filter King 24.5x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 54.5 x .75" - FK24.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-24-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-55-5-x-75-fk24-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e1538c1-98ef-4af1-8d77-ea1f1f2b6e3f.jpg?v=1781242769 Filter King 24.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 55.5 x .75" - FK24.5x55.5x1A-M8 -4 Filter King 24.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 55.5 x .75" - FK24.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5a113ce-bb8f-4744-b0f8-11ee9cd6b5d2.jpg?v=1781242769 Filter King 24.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 55 x .75" Filter King 24.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 55 x .75" https://hvacdirectusa.com/products/filter-king-24-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-56-5-x-75-fk24-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4c9509e-e34d-4831-a522-687a09104a39.jpg?v=1781242768 Filter King 24.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 56.5 x .75" - FK24.5x56.5x1A-M8 -4 Filter King 24.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 56.5 x .75" - FK24.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-57-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59c528d8-7796-4143-ac84-62fe3a5ad1a5.jpg?v=1781242767 Filter King 24.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 57.5 x .75" Filter King 24.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x59-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-59-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df0028ed-9465-475c-8ded-eb4e3f01ea0a.jpg?v=1781242767 Filter King 24.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 59.5 x .75" Filter King 24.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 59.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-59-x-75-fk24-5x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_169689f2-d4ad-4a76-aaf7-a5894b512941.jpg?v=1781242766 Filter King 24.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 59 x .75" - FK24.5x59x1A-M8 -4 Filter King 24.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 59 x .75" - FK24.5x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-6-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4aecdfbc-4915-4665-9399-f2bf652885b7.jpg?v=1781242765 Filter King 24.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 6.5 x .75" Filter King 24.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 6.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-60-5-x-75-fk24-5x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0bbf962a-c51c-45b8-b547-88d6522bed38.jpg?v=1781242764 Filter King 24.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 60.5 x .75" - FK24.5x60.5x1A-M8 -4 Filter King 24.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 60.5 x .75" - FK24.5x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-61-5-x-75-fk24-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0fd55f21-25a6-43f3-b8e4-e3dc4aec3b98.jpg?v=1781242764 Filter King 24.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 61.5 x .75" - FK24.5x61.5x1A-M8 -4 Filter King 24.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 61.5 x .75" - FK24.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-61-x-75-fk24-5x61x1a-m8-44 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c43eb4a-aafb-4343-8ea8-df1b9e014ec7.jpg?v=1781242763 Filter King 24.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 61 x .75" - FK24.5x61x1A-M8 -44 Filter King 24.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 61 x .75" - FK24.5x61x1A-M8 -44 https://hvacdirectusa.com/products/filter-king-24-5x62-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-62-5-x-75-fk24-5x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16dc2a71-c8b5-4e1f-9457-891d1a81f377.jpg?v=1781242762 Filter King 24.5x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 62.5 x .75" - FK24.5x62.5x1A-M8 - 4 Filter King 24.5x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 62.5 x .75" - FK24.5x62.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-63-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e48498b0-c913-4599-96c4-5cdf901ddec7.jpg?v=1781242761 Filter King 24.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 63.5 x .75" Filter King 24.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-63-x-75-fk24-5x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7d49e38-ac6f-4132-93f5-509872e3a2aa.jpg?v=1781242760 Filter King 24.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 63 x .75" - FK24.5x63x1A-M8 -4 Filter King 24.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 63 x .75" - FK24.5x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x64-5x1-air-filter-4-pack-merv-8-actual-size-24-5-x-64-5-x-75-fk24-5x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67d5564d-6174-41e3-b2a1-5175c1f14f3b.jpg?v=1781242759 Filter King 24.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 64.5 x .75" - FK24.5x64.5x1A-M8 -4 Filter King 24.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 24.5 x 64.5 x .75" - FK24.5x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-64-x-75-fk24-5x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ec5b9c7-0bbb-4609-99ed-c2827881e2d8.jpg?v=1781242759 Filter King 24.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 64 x .75" - FK24.5x64x1A-M8 -4 Filter King 24.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 64 x .75" - FK24.5x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-65-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ef56bfea-8fa9-4f29-a896-68a7ce64410a.jpg?v=1781242758 Filter King 24.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 65.5 x .75" Filter King 24.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-65-x-75-fk24-5x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c8e5731-5097-4026-bb7a-f6d072dc518c.jpg?v=1781242757 Filter King 24.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 65 x .75" - FK24.5x65x1A-M8 -4 Filter King 24.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 65 x .75" - FK24.5x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-66-5-x-75-fk24-5x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_97cc2056-f032-42b8-8a45-6d9a6e257978.jpg?v=1781242756 Filter King 24.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 66.5 x .75" - FK24.5x66.5x1A-M8 -4 Filter King 24.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 66.5 x .75" - FK24.5x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-66-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e350b15-86d1-4208-a34c-4e808eddad4a.jpg?v=1781242755 Filter King 24.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 66 x .75" Filter King 24.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 66 x .75" https://hvacdirectusa.com/products/filter-king-24-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-6-x-75-fk24-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bef19b3d-c91c-4c76-aef1-15045649b0b9.jpg?v=1781242754 Filter King 24.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 6 x .75" - FK24.5x6x1A-M8 -4 Filter King 24.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 6 x .75" - FK24.5x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-7-5-x-75-fk24-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0957ba45-30f9-47f7-baeb-e5f3499336ee.jpg?v=1781242754 Filter King 24.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 7.5 x .75" - FK24.5x7.5x1A-M8 -4 Filter King 24.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 7.5 x .75" - FK24.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-7-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2a98100-2b15-4237-8be8-72b65611c79d.jpg?v=1781242753 Filter King 24.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 7 x .75" Filter King 24.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 7 x .75" https://hvacdirectusa.com/products/filter-king-24-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-8-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9d91882-eeda-447f-8c0f-d34536b12915.jpg?v=1781242752 Filter King 24.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 8.5 x .75" - Filter King 24.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 8.5 x .75" - https://hvacdirectusa.com/products/filter-king-24-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-8-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ddb91e1-5c0d-4a0e-aa5d-ec9ec6df03d3.jpg?v=1781242751 Filter King 24.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 8 x .75" Filter King 24.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 8 x .75" https://hvacdirectusa.com/products/filter-king-24-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-9-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3566c0dc-f4f1-4e3d-a369-245f790b16e1.jpg?v=1781242751 Filter King 24.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 9.5 x .75" Filter King 24.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-9-x-75-fk24-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9d6e91c-3d4b-4487-8362-b3268a404b1c.jpg?v=1781242750 Filter King 24.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 9 x .75" - FK24.5x9x1A-M8 -4 Filter King 24.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 9 x .75" - FK24.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-10-5-x-75-fk24x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72d11f4b-835f-4396-8794-b31f20e9ab4a.jpg?v=1781242749 Filter King 24x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 10.5 x .75" - FK24x10.5x1A-M8 -4 Filter King 24x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 10.5 x .75" - FK24x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-10-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7c53e4f-ce68-4dd4-badc-386239027b05.jpg?v=1781242748 Filter King 24x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 10 x .75" Filter King 24x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 10 x .75" https://hvacdirectusa.com/products/filter-king-24x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-12-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b76eeac9-c183-4d39-a7b3-0d4feee8d37e.jpg?v=1781242747 Filter King 24x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 12.5 x .75" Filter King 24x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 12.5 x .75" https://hvacdirectusa.com/products/filter-king-24x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-12-x-75-fk24x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_efd1c8e7-5824-449b-82a2-169095337f4f.jpg?v=1781242747 Filter King 24x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 12 x .75" - FK24x12x1A-M8 -4 Filter King 24x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 12 x .75" - FK24x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-13-5-x-75-fk24x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d51c87c-26bd-4e5c-9ea2-76c99ea16b76.jpg?v=1781242746 Filter King 24x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 13.5 x .75" - FK24x13.5x1A-M8 -4 Filter King 24x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 13.5 x .75" - FK24x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-13-x-75-fk24x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d08f20d-05d9-4eb2-97dd-a1e681edcd68.jpg?v=1781242745 Filter King 24x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 13 x .75" - FK24x13x1A-M8 -4 Filter King 24x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 13 x .75" - FK24x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-14-5-x-75-fk24x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d21a0d84-6487-4080-a9b3-ecd3887b36dc.jpg?v=1781242744 Filter King 24x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 14.5 x .75" - FK24x14.5x1A-M8 -4 Filter King 24x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 14.5 x .75" - FK24x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-14-x-75-fk24x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80c97bd1-808e-4ed9-bfa9-b364e1c96050.jpg?v=1781242743 Filter King 24x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 14 x .75" - FK24x14x1A-M8 -4 Filter King 24x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 14 x .75" - FK24x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-15-5-x-75-fk24x15-5x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ffa7a801-b2ea-4150-99aa-a91530e9f554.jpg?v=1781242743 Filter King 24x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 15.5 x .75" - FK24x15.5x1A-M8 Filter King 24x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 15.5 x .75" - FK24x15.5x1A-M8 https://hvacdirectusa.com/products/filter-king-24x15x1-air-filter-4-pack-merv-8-actual-size-24-x-15-x-76 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6775260-3242-4445-9566-9e6d0471c315.jpg?v=1781242742 Filter King 24x15x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 15 x .75" Filter King 24x15x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 15 x .75" https://hvacdirectusa.com/products/filter-king-24x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-16-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c967b3a3-12ce-41e4-8b42-59dd3e0478d5.jpg?v=1781242741 Filter King 24x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 16.5 x .75" Filter King 24x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-24x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-16-x-75-fk24x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5aa9fae0-df73-48a0-8283-89969759fbc4.jpg?v=1781242740 Filter King 24x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 16 x .75" - FK24x16x1A-M8 -4 Filter King 24x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 16 x .75" - FK24x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-17-5-x-75-fk24x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6345a294-522a-40b3-9900-43c4e4e0a1d7.jpg?v=1781242740 Filter King 24x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 17.5 x .75" - FK24x17.5x1A-M8 -4 Filter King 24x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 17.5 x .75" - FK24x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-17-x-75-fk24x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4dbe6a34-62d2-448a-b5d6-8cbd7b869dfa.jpg?v=1781242739 Filter King 24x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 17 x .75" - FK24x17x1A-M8 -4 Filter King 24x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 17 x .75" - FK24x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-18-5-x-75-fk24x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc9111a2-3c4b-45f6-87eb-1e6b4a65eff0.jpg?v=1781242738 Filter King 24x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 18.5 x .75" - FK24x18.5x1A-M8 -4 Filter King 24x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 18.5 x .75" - FK24x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-18-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb03307d-d605-400f-b33e-fa224d261ca5.jpg?v=1781242737 Filter King 24x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 18 x .75" Filter King 24x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 18 x .75" https://hvacdirectusa.com/products/filter-king-24x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-19-5-x-75-fk24x19-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_077a16a3-f991-4a6e-9ef4-63e0f6d712b0.jpg?v=1781242736 Filter King 24x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 19.5 x .75" - FK24x19.5x1A-M8 -4 Filter King 24x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 19.5 x .75" - FK24x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-19-x-75-fk24x19x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba068010-46b1-43df-b949-ee86719f7865.jpg?v=1781242735 Filter King 24x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 19 x .75" - FK24x19x1A-M8 -4 Filter King 24x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 19 x .75" - FK24x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-20-5-x-75-fk24x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44e30654-1247-4450-9227-d3d05f33ea2e.jpg?v=1781242735 Filter King 24x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 20.5 x .75" - FK24x20.5x1A-M8 -4 Filter King 24x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 20.5 x .75" - FK24x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-20-x-75-fk24x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e85aac53-6176-4ab2-8b37-6880558fdf52.jpg?v=1781242734 Filter King 24x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 20 x .75" - FK24x20x1A-M8 -4 Filter King 24x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 20 x .75" - FK24x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-21-5-x-75-fk24x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_65c3728d-521f-4a73-99c3-298fdaee602d.jpg?v=1781242733 Filter King 24x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 21.5 x .75" - FK24x21.5x1A-M8 -4 Filter King 24x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 21.5 x .75" - FK24x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-21-x-75-fk24x21x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cdec42fb-04e9-4a9a-9b69-462730e75114.jpg?v=1781242733 Filter King 24x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 21 x .75" - FK24x21x1A-M8 - 4 Filter King 24x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 21 x .75" - FK24x21x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-22-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e21d73b-7c8b-47f2-94fd-3fe37458195e.jpg?v=1781242732 Filter King 24x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 22.5 x .75" Filter King 24x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-24x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-22-x-75-fk24x22x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d63d9b0f-c946-457e-8823-3f706f876a12.jpg?v=1781242731 Filter King 24x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 22 x .75" - FK24x22x1A-M8 -4 Filter King 24x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 22 x .75" - FK24x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-23-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3cd59960-f201-48b9-b89f-87591682e468.jpg?v=1781242730 Filter King 24x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 23.5 x .75" - Filter King 24x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 23.5 x .75" - https://hvacdirectusa.com/products/filter-king-24x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-23-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2bb41c0-4507-4703-bc78-f2d54ae1e4df.jpg?v=1781242729 Filter King 24x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 23 x .75" Filter King 24x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 23 x .75" https://hvacdirectusa.com/products/filter-king-24x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-24-5-x-75-fk24x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c98a7cf9-5dd6-4f64-879e-cd9d7dcf9a57.jpg?v=1781242728 Filter King 24x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 24.5 x .75" - FK24x24.5x1A-M8 -4 Filter King 24x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 24.5 x .75" - FK24x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-25-5-x-75-fk24x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8b547e0-70dd-4b2e-b713-f204153ecffb.jpg?v=1781242727 Filter King 24x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 25.5 x .75" - FK24x25.5x1A-M8 -4 Filter King 24x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 25.5 x .75" - FK24x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-26-5-x-75-fk24x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d081064b-fde1-4031-a6a5-82c86c2726a6.jpg?v=1781242724 Filter King 24x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 26.5 x .75" - FK24x26.5x1A-M8 -4 Filter King 24x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 26.5 x .75" - FK24x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-26-x-75-fk24x26x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_077137ea-6d3d-4230-b09c-a41b7bdd2264.jpg?v=1781242723 Filter King 24x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 26 x .75" - FK24x26x1A-M8 -4 Filter King 24x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 26 x .75" - FK24x26x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-27-5-x-75-fk24x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ed85c00-4556-41cd-b3ad-b715e75925e9.jpg?v=1781242722 Filter King 24x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 27.5 x .75" - FK24x27.5x1A-M8 -4 Filter King 24x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 27.5 x .75" - FK24x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x28-5x1-air-filter-4-pack-merv-8-actual-size-24-x-28-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f3536ab-1fac-456d-8e8b-3d936a8ef94c.jpg?v=1781242721 Filter King 24x28.5x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 28.5 x .75" Filter King 24x28.5x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-24x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-29-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02349c10-f912-49a4-a5b3-9bdb638fcc90.jpg?v=1781242719 Filter King 24x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 29 x .75" Filter King 24x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 29 x .75" https://hvacdirectusa.com/products/filter-king-24x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-30-5-x-75-fk24x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c25daf03-ca39-4c16-8afd-9d712e715c53.jpg?v=1781242718 Filter King 24x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 30.5 x .75" - FK24x30.5x1A-M8 -4 Filter King 24x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 30.5 x .75" - FK24x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-31-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe89d004-37d3-431e-9c48-e7a68c578e46.jpg?v=1781242717 Filter King 24x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 31.5 x .75" Filter King 24x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-24x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-31-x-75-fk24x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb9a24f5-7ec6-4b4a-9dfb-fe52919d2ffd.jpg?v=1781242716 Filter King 24x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 31 x .75" - FK24x31x1A-M8 -4 Filter King 24x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 31 x .75" - FK24x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-32-5-x-75-fk24x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_625eb2b1-a954-4d5c-a097-6ebf059488c1.jpg?v=1781242715 Filter King 24x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 32.5 x .75" - FK24x32.5x1A-M8 -4 Filter King 24x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 32.5 x .75" - FK24x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-32-x-75-fk24x32x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5aec9f32-9786-4791-b9c0-be8a3ec35d6b.jpg?v=1781242714 Filter King 24x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 32 x .75" - FK24x32x1A-M8 -4 Filter King 24x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 32 x .75" - FK24x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8364b846-99e3-4b52-85da-38d17d45f72e.jpg?v=1781242713 Filter King 24x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 33.5 x .75" Filter King 24x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-24x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-33-x-75-fk24x33x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_161f30eb-7578-4772-be47-04ea48189b7a.jpg?v=1781242712 Filter King 24x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 33 x .75" - FK24x33x1A-M8 -4 Filter King 24x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 33 x .75" - FK24x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-34-5-x-75-fk24x34-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64bb8071-6c75-4e42-94a6-2967c2e3b278.jpg?v=1781242712 Filter King 24x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 34.5 x .75" - FK24x34.5x1A-M8 -4 Filter King 24x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 34.5 x .75" - FK24x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-34-x-75-fk24x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7ce61d7-7730-4a55-998e-dde6de6ce3cd.jpg?v=1781242711 Filter King 24x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 34 x .75" - FK24x34x1A-M8 -4 Filter King 24x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 34 x .75" - FK24x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-35-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01744ecd-58bc-4d4f-a8ba-1eda19348233.jpg?v=1781242710 Filter King 24x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 35.5 x .75" Filter King 24x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-24x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-35-x-75-fk24x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80161b54-0de8-4db5-865d-6bfca697bbba.jpg?v=1781242709 Filter King 24x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 35 x .75" - FK24x35x1A-M8 -4 Filter King 24x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 35 x .75" - FK24x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-36-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_96b108c5-4dfe-4554-8e26-643aca35fb31.jpg?v=1781242708 Filter King 24x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 36.5 x .75" Filter King 24x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 36.5 x .75" https://hvacdirectusa.com/products/filter-king-24x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-37-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad0f7504-2d40-483b-829b-32dda6fdc390.jpg?v=1781242708 Filter King 24x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 37.5 x .75" Filter King 24x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 37.5 x .75" https://hvacdirectusa.com/products/filter-king-24x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-37-x-75-fk24x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a07901e6-9fc1-4afb-994d-4c73dfe50543.jpg?v=1781242707 Filter King 24x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 37 x .75" - FK24x37x1A-M8 -4 Filter King 24x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 37 x .75" - FK24x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-38-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e69b564d-1efd-4963-b452-64c1af7886a4.jpg?v=1781242706 Filter King 24x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 38.5 x .75" Filter King 24x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-24x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-38-x-75-fk24x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35064b59-f4a3-4849-b947-98b20334f35e.jpg?v=1781242705 Filter King 24x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 38 x .75" - FK24x38x1A-M8 -4 Filter King 24x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 38 x .75" - FK24x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-39-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b24e657-ed2e-447f-8dbe-6d14f9e2c575.jpg?v=1781242705 Filter King 24x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 39.5 x .75" Filter King 24x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-24x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-39-x-75-fk24x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9c30ba0-2f32-49e2-b0f4-af37409dde7d.jpg?v=1781242704 Filter King 24x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 39 x .75" - FK24x39x1A-M8 -4 Filter King 24x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 39 x .75" - FK24x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-40-5-x-75-fk24x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50aa5429-4928-4e00-90d9-904632693bf8.jpg?v=1781242703 Filter King 24x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 40.5 x .75" - FK24x40.5x1A-M8 -4 Filter King 24x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 40.5 x .75" - FK24x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-5-x-75-fk24x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22e7e46a-6264-492f-abcd-db5dc0ff8ac8.jpg?v=1781242702 Filter King 24x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" - FK24x40x1A-M8 -4 Filter King 24x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" - FK24x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-41-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2eaa295b-d06d-4a0a-8379-6a5b8c5f5c60.jpg?v=1781242701 Filter King 24x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 41.5 x .75" Filter King 24x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 41.5 x .75" https://hvacdirectusa.com/products/filter-king-24x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-41-x-75-fk24x41x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6deab988-fb38-4505-82d6-99e8570cdeea.jpg?v=1781242698 Filter King 24x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 41 x .75" - FK24x41x1A-M8 -4 Filter King 24x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 41 x .75" - FK24x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-42-5-x-75-fk24x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c6267d7-0f08-451a-a6c6-a88331b70388.jpg?v=1781242697 Filter King 24x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 42.5 x .75" - FK24x42.5x1A-M8 -4 Filter King 24x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 42.5 x .75" - FK24x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-42-x-75-fk24x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_921fa384-5540-4aff-8d58-062ab936b13a.jpg?v=1781242696 Filter King 24x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 42 x .75" - FK24x42x1A-M8 -4 Filter King 24x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 42 x .75" - FK24x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x43x1-air-filter-4-pack-merv-8-actual-size-24-x-43-x-75-fk24x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9d69ed4-ad51-44b0-a6e4-f4685dfe04db.jpg?v=1781242695 Filter King 24x43x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 43 x .75" - FK24x43x1A-M8-4 Filter King 24x43x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 43 x .75" - FK24x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-24x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-44-5-x-75-fk24x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6eabab0a-9e8d-4a84-abb0-2b370b5b9e0a.jpg?v=1781242694 Filter King 24x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 44.5 x .75" - FK24x44.5x1A-M8 -4 Filter King 24x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 44.5 x .75" - FK24x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x45-5x1-air-filter-4-pack-merv-8-actual-size-24-x-45-5-x-75-fk24x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2dcab70b-9334-4890-be00-93c4754af679.jpg?v=1781242693 Filter King 24x45.5x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 45.5 x .75" - FK24x45.5x1A-M8 -4 Filter King 24x45.5x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 45.5 x .75" - FK24x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-45-x-75-fk24x45x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f7bf61a-cfb6-42a8-ad27-dade62e32a1b.jpg?v=1781242692 Filter King 24x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 45 x .75" - FK24x45x1A-M8 -4 Filter King 24x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 45 x .75" - FK24x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-46-5-x-75-fk24x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2e6cf70-4078-46a1-a112-47b9c7bda8b4.jpg?v=1781242692 Filter King 24x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 46.5 x .75" - FK24x46.5x1A-M8 -4 Filter King 24x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 46.5 x .75" - FK24x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x46x1-air-filter-4-pack-merv-8-actual-size-24-x-46-x-75-fk24x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7140547-d691-4b2c-831a-c6f3aea09008.jpg?v=1781242691 Filter King 24x46x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 46 x .75" - FK24x46x1A-M8 -4 Filter King 24x46x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 46 x .75" - FK24x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-47-5-x-75-fk24x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e60b187d-dbf4-43c1-a4d7-bf736921535e.jpg?v=1781242690 Filter King 24x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 47.5 x .75" - FK24x47.5x1A-M8 - 4 Filter King 24x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 47.5 x .75" - FK24x47.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-47-x-75-fk24x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d67d7fc4-e461-41e0-a748-4be940bfab1e.jpg?v=1781242690 Filter King 24x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 47 x .75" - FK24x47x1A-M8 -4 Filter King 24x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 47 x .75" - FK24x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-48-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_067e285b-e744-4399-a2dd-2e4b94a045a6.jpg?v=1781242689 Filter King 24x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 48.5 x .75" Filter King 24x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-24x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-48-x-75-fk24x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8490516-5c49-4079-aa61-09a7273eae4c.jpg?v=1781242688 Filter King 24x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 48 x .75" - FK24x48x1A-M8 -4 Filter King 24x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 48 x .75" - FK24x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-49-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2d77c12-6c25-448c-9836-31e019c9640c.jpg?v=1781242688 Filter King 24.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 49.5 x .75" Filter King 24.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 49.5 x .75" https://hvacdirectusa.com/products/filter-king-24x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-49-x-75-fk24x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c28a7bd3-3da3-4b3d-8385-1dc105df6f8b.jpg?v=1781242687 Filter King 24x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 49 x .75" - FK24x49x1A-M8 -4 Filter King 24x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 49 x .75" - FK24x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-4-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b69c20c-5874-4c10-beef-b75f80f0a406.jpg?v=1781242686 Filter King 24x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 4 x .75" Filter King 24x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 4 x .75" https://hvacdirectusa.com/products/filter-king-24x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-5-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb03d423-13c7-40d5-b1d1-58f8730f56a2.jpg?v=1781242686 Filter King 24x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 5.5 x .75" Filter King 24x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-24x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-50-5-x-75-fk24x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d2c273d-a9e1-4f7a-a656-c06e73d5551d.jpg?v=1781242685 Filter King 24x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 50.5 x .75" - FK24x50.5x1A-M8 -4 Filter King 24x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 50.5 x .75" - FK24x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-50-x-75-fk24x50x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_437d02a1-1233-4a37-ba82-53f6ed53bb86.jpg?v=1781242685 Filter King 24x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 50 x .75" - FK24x50x1A-M8 -4 Filter King 24x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 50 x .75" - FK24x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-51-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0342add0-58fc-49a0-a024-268f0b4bcc38.jpg?v=1781242684 Filter King 24x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 51.5 x .75" Filter King 24x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-24x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-51-x-75-fk24x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_869b3673-a652-4598-98ab-0f5e5c535748.jpg?v=1781242683 Filter King 24x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 51 x .75" - FK24x51x1A-M8 -4 Filter King 24x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 51 x .75" - FK24x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-52-5-x-75-fk24x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77dab423-a837-4ce9-ab38-c697c4e3b657.jpg?v=1781242683 Filter King 24x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 52.5 x .75" - FK24x52.5x1A-M8 -4 Filter King 24x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 52.5 x .75" - FK24x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-52-x-75-fk24x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_413d1e52-b284-4fb4-af72-a4e9d0ef2e1d.jpg?v=1781242682 Filter King 24x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 52 x .75" - FK24x52x1A-M8 -4 Filter King 24x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 52 x .75" - FK24x52x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-53-5-x-75-fk24x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9f9a85b-de9a-4f44-9bfb-afc285d0f44f.jpg?v=1781242681 Filter King 24x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 53.5 x .75" - FK24x53.5x1A-M8 -4 Filter King 24x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 53.5 x .75" - FK24x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-53-x-75-fk24x53x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16d86fa3-7d8e-4b51-a8f9-481853a2e324.jpg?v=1781242681 Filter King 24x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 53 x .75" - FK24x53x1A-M8 -4 Filter King 24x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 53 x .75" - FK24x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-54-5-x-75-fk24x54-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ad8b845-a5e8-4982-9d3a-444e3e35fbd3.jpg?v=1781242680 Filter King 24x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 54.5 x .75" - FK24x54.5x1A-M8 -4 Filter King 24x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 54.5 x .75" - FK24x54.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x55x1-air-filter-4-pack-merv-8-actual-size-24-x-55-x-75-fk24x55x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f07de706-7e44-4a1e-88d3-e414315e6cd4.jpg?v=1781242680 Filter King 24x55x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 55 x .75" - FK24x55x1A-M8 -4 Filter King 24x55x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 55 x .75" - FK24x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-56-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d6b420e-aafc-4214-a4ad-e6e3a8eae409.jpg?v=1781242679 Filter King 24x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 56.5 x .75" Filter King 24x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-24x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-56-x-75-fk24x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35ad33aa-26da-4ac9-9905-44f69098583b.jpg?v=1781242678 Filter King 24x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 56 x .75" - FK24x56x1A-M8-4 Filter King 24x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 56 x .75" - FK24x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-24x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-57-5-x-75-fk24x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6c9a262-5e8b-429e-aaf7-afbb896d479b.jpg?v=1781242678 Filter King 24x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 57.5 x .75" - FK24x57.5x1A-M8 -4 Filter King 24x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 57.5 x .75" - FK24x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x57x1-air-filter-4-pack-merv-8-actual-size-24-x-57-x-75-fk24x57x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ccb9359e-d16a-4d01-92af-0ea2adfac2f0.jpg?v=1781242677 Filter King 24x57x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 57 x .75" - FK24x57x1A-M8 -4 Filter King 24x57x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 57 x .75" - FK24x57x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-58-5-x-75-fk24x58-5x1a-m8 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25e5c92a-732c-477c-82f9-272abce90885.jpg?v=1781242676 Filter King 24x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 58.5 x .75" - FK24x58.5x1A-M8 Filter King 24x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 58.5 x .75" - FK24x58.5x1A-M8 https://hvacdirectusa.com/products/filter-king-24x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-58-x-75-fk24x58x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a973036-832f-4ff8-a1ca-4092d04f4997.jpg?v=1781242676 Filter King 24x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 58 x .75" - FK24x58x1A-M8 -4 Filter King 24x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 58 x .75" - FK24x58x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-59-5-x-75-fk24x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_99a1d41a-746c-4107-b968-36df703c39a9.jpg?v=1781242675 Filter King 24x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 59.5 x .75" - FK24x59.5x1A-M8 - 4 Filter King 24x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 59.5 x .75" - FK24x59.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-24x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-5-x-75-fk24x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_886d0ae1-786c-46dd-8260-1f95dffe7187.jpg?v=1781242674 Filter King 24x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 5 x .75" - FK24x5x1A-M8 -4 Filter King 24x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 5 x .75" - FK24x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-6-5-x-75-fk24x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21256643-a5ea-41d1-a35c-66488f13c979.jpg?v=1781242673 Filter King 24x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 6.5 x .75" - FK24x6.5x1A-M8 -4 Filter King 24x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 6.5 x .75" - FK24x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-60-5-x-75-fk24x60-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78eb10d7-3e75-43eb-8476-87fca836ea52.jpg?v=1781242673 Filter King 24x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 60.5 x .75" - FK24x60.5x1A-M8 -4 Filter King 24x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 60.5 x .75" - FK24x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-60-x-75-fk24x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cdff1e17-20e8-4014-9934-1d25db68745d.jpg?v=1781242672 Filter King 24x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 60 x .75" - FK24x60x1A-M8 -4 Filter King 24x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 60 x .75" - FK24x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-61-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_10c3072d-1c67-4942-8a31-113dfc278b70.jpg?v=1781242672 Filter King 24x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 61.5 x .75" Filter King 24x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 61.5 x .75" https://hvacdirectusa.com/products/filter-king-24x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-61-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c5e7b92-c471-4b99-90df-3154e68893c9.jpg?v=1781242671 Filter King 24x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 61 x .75" Filter King 24x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 61 x .75" https://hvacdirectusa.com/products/filter-king-24x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-62-5-x-75-fk24x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_990140b7-b0d7-46e9-8f0d-d2c724986c91.jpg?v=1781242670 Filter King 24x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 62.5 x .75" - FK24x62.5x1A-M8 -4 Filter King 24x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 62.5 x .75" - FK24x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-63-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0fe9e7a-3734-4fcc-899a-d6994d47eaca.jpg?v=1781242670 Filter King 24x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 63.5 x .75" Filter King 24x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-24x63x1-air-filter-4-pack-merv-8-actual-size-24-x-63-x-75-fk24x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_327ea176-2a69-478f-b50d-3e94143b2e51.jpg?v=1781242669 Filter King 24x63x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 63 x .75" - FK24x63x1A-M8 -4 Filter King 24x63x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 63 x .75" - FK24x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-64-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ee65064-9d91-435d-a20c-c6eee3e0bfb1.jpg?v=1781242668 Filter King 24x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 64.5 x .75" Filter King 24x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 64.5 x .75" https://hvacdirectusa.com/products/filter-king-24x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-64-x-75-fk24x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_82f006bc-432a-4598-9b3b-9093b0761106.jpg?v=1781242668 Filter King 24x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 64 x .75" - FK24x64x1A-M8 -4 Filter King 24x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 64 x .75" - FK24x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-65-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35a714d3-21b7-4a7d-a5e2-ecb6aa1366b1.jpg?v=1781242667 Filter King 24x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 65.5 x .75" Filter King 24x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-24x65x1-air-filter-4-pack-merv-8-actual-size-24-x-65-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_269f428f-6aea-4016-9aae-ce0b88dce1fe.jpg?v=1781242666 Filter King 24x65x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 65 x .75" Filter King 24x65x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 65 x .75" https://hvacdirectusa.com/products/filter-king-24x66-5x1-air-filter-4-pack-merv-8-actual-size-24-x-66-5-x-75-fk24x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76ddea88-5599-4611-a4da-2f30b42e2191.jpg?v=1781242666 Filter King 24x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 66.5 x .75" - FK24x66.5x1A-M8 -4 Filter King 24x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 24 x 66.5 x .75" - FK24x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-6-x-75-fk24x6x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db3a3d02-8a9a-4fd2-930f-6279fdfd2649.jpg?v=1781242665 Filter King 24x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 6 x .75" - FK24x6x1A-M8 -4 Filter King 24x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 6 x .75" - FK24x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-7-5-x-75-fk24x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d83157e-4de8-4b41-8972-7085a255ac0f.jpg?v=1781242665 Filter King 24x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 7.5 x .75" - FK24x7.5x1A-M8 -4 Filter King 24x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 7.5 x .75" - FK24x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-7-x-75-fk24x7x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f03474c-a17c-463d-9737-a3462fa16f9f.jpg?v=1781242664 Filter King 24x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 7 x .75" - FK24x7x1A-M8 -4 Filter King 24x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 7 x .75" - FK24x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-8-5-x-75-fk24x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42aca072-65a4-4c49-a1f3-4e7474411e6e.jpg?v=1781242663 Filter King 24x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 8.5 x .75" - FK24x8.5x1A-M8 -4 Filter King 24x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 8.5 x .75" - FK24x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-8-x-75-fk24x8x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db1fec3c-dda8-4d0e-ab68-607581bc46f5.jpg?v=1781242663 Filter King 24x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 8 x .75" - FK24x8x1A-M8 -4 Filter King 24x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 8 x .75" - FK24x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-9-5-x-75-fk24x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f76f95b0-284f-4cfb-92f9-16038d69600f.jpg?v=1781242662 Filter King 24x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 9.5 x .75" - FK24x9.5x1A-M8 -4 Filter King 24x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 9.5 x .75" - FK24x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-9-x-75-fk24x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15b4966e-ac9c-466c-8788-b70233e167ad.jpg?v=1781242661 Filter King 24x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 9 x .75" - FK24x9x1A-M8 -4 Filter King 24x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 9 x .75" - FK24x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-10-5-x-75-fk25-5x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fda63cff-f765-411f-9b1a-54e7f7ef6c88.jpg?v=1781242660 Filter King 25.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 10.5 x .75" - FK25.5x10.5x1A-M8 -4 Filter King 25.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 10.5 x .75" - FK25.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-10-x-75-fk25-5x10x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_901ee613-39da-4792-b385-348d41fc07cc.jpg?v=1781242660 Filter King 25.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 10 x .75" - FK25.5x10x1A-M8 -4 Filter King 25.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 10 x .75" - FK25.5x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-11-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b87b9a5f-0a3a-4099-b84b-3e1f1603cc9f.jpg?v=1781242659 Filter King 25.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 11.5 x .75" Filter King 25.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-11-x-75-fk25-5x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6024540-fe2c-427f-9f2b-43237f180aa3.jpg?v=1781242659 Filter King 25.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 11 x .75" - FK25.5x11x1A-M8 - 4 Filter King 25.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 11 x .75" - FK25.5x11x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-12-x-75-fk25-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c758c4e-b52b-4056-9e33-a85b11e64716.jpg?v=1781242658 Filter King 25.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 12 x .75" - FK25.5x12x1A-M8 -4 Filter King 25.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 12 x .75" - FK25.5x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-13-5-x-75-fk25-5x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49e0f640-197e-41d1-bcc4-e548662afabf.jpg?v=1781242657 Filter King 25.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 13.5 x .75" - FK25.5x13.5x1A-M8-4 Filter King 25.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 13.5 x .75" - FK25.5x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25-5x14-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-14-5-x-75-fk25-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07f76fda-867f-4119-9dc9-2e922fe6648c.jpg?v=1781242657 Filter King 25.5x14.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 14.5 x .75" - FK25.5x14.5x1A-M8 -4 Filter King 25.5x14.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 14.5 x .75" - FK25.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-14-x-75-fk25-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2df5d5d8-03a8-4872-a36d-c34f381a97c0.jpg?v=1781242656 Filter King 25.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 14 x .75" - FK25.5x14x1A-M8 -4 Filter King 25.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 14 x .75" - FK25.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-15-5-x-75-fk25-5x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ff0e113-2c12-44da-a9ca-036036658663.jpg?v=1781242655 Filter King 25.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 15.5 x .75" - FK25.5x15.5x1A-M8 - 4 Filter King 25.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 15.5 x .75" - FK25.5x15.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-16-5-x-75-fk25-5x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f1564b9-b0a4-4453-86a7-d45cd9fa173f.jpg?v=1781242655 Filter King 25.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 16.5 x .75" - FK25.5x16.5x1A-M8-4 Filter King 25.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 16.5 x .75" - FK25.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3f0cd28-e807-47ff-8022-38a834b2c793.jpg?v=1781242654 Filter King 25.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 17.5 x .75" Filter King 25.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-24-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-17-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78c8df0b-eca6-4bba-9b3b-c3d7e48235a1.jpg?v=1781242653 Filter King 24.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 17 x .75" - Filter King 24.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 17 x .75" - https://hvacdirectusa.com/products/filter-king-25-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-17-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_141bbc54-ff2c-4ac7-88a8-216f4f5128af.jpg?v=1781242652 Filter King 25.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 17 x .75" Filter King 25.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 17 x .75" https://hvacdirectusa.com/products/filter-king-25-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-19-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4983e02-5603-4127-882e-70e6acc34c24.jpg?v=1781242652 Filter King 25.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 19.5 x .75" Filter King 25.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-20-5-x-75-fk25-5x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2fa11c8-5e76-4818-a3be-1b4d641db470.jpg?v=1781242651 Filter King 25.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 20.5 x .75" - FK25.5x20.5x1A-M8 -4 Filter King 25.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 20.5 x .75" - FK25.5x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-21-5-x-75-fk25-5x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4fb1fb4b-790e-4759-ae39-b9c214cc938d.jpg?v=1781242650 Filter King 25.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 21.5 x .75" - FK25.5x21.5x1A-M8 -4 Filter King 25.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 21.5 x .75" - FK25.5x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-22-5-x-75-fk25-5x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db5fceb0-ce38-40dd-9190-c1e7f309abdd.jpg?v=1781242650 Filter King 25.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 22.5 x .75" - FK25.5x22.5x1A-M8 -4 Filter King 25.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 22.5 x .75" - FK25.5x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-23-5-x-75-fk25-5x23-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_438bc0ab-c24a-4dfb-9f34-42abba376a24.jpg?v=1781242649 Filter King 25.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 23.5 x .75" - FK25.5x23.5x1A-M8 - 4 Filter King 25.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 23.5 x .75" - FK25.5x23.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-23-x-75-fk25-5x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d251a0dd-18cb-421f-9f7c-60c386bf524e.jpg?v=1781242649 Filter King 25.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 23 x .75" - FK25.5x23x1A-M8 -4 Filter King 25.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 23 x .75" - FK25.5x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-24-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_260d9bd2-a101-412c-871e-caae50afb8a7.jpg?v=1781242648 Filter King 25.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 24.5 x .75" Filter King 25.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-25-5-x-75-fk25-5x25-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d23771e0-e962-4a1a-9703-fc953c0be750.jpg?v=1781242647 Filter King 25.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 25.5 x .75" - FK25.5x25.5x1A-M8 -4 Filter King 25.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 25.5 x .75" - FK25.5x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-25-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a991a56-d37a-4b1b-bddc-9ee79ef81a1f.jpg?v=1781242647 Filter King 25.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 25 x .75 Filter King 25.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 25 x .75 https://hvacdirectusa.com/products/filter-king-25-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-26-5-x-75-fk25-5x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_451bb554-d61d-48de-bbc0-e2bcaf34e252.jpg?v=1781242646 Filter King 25.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 26.5 x .75" - FK25.5x26.5x1A-M8 - 4 Filter King 25.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 26.5 x .75" - FK25.5x26.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-27-5-x-75-fk25-5x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6e42cae-622f-4055-ad0a-be778c284b61.jpg?v=1781242645 Filter King 25.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 27.5 x .75" - FK25.5x27.5x1A-M8 -4 Filter King 25.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 27.5 x .75" - FK25.5x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-27-x-75-fk25-5x27x1a-m8-1 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e3b28ac-032b-46ad-beef-89d5b1cf88a3.jpg?v=1781242645 Filter King 25.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 27 x .75" - FK25.5x27x1A-M8 -1 Filter King 25.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 27 x .75" - FK25.5x27x1A-M8 -1 https://hvacdirectusa.com/products/filter-king-25-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-29-5-x-75-fk25-5x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11b5b550-4edd-44bc-b887-53286d4cae35.jpg?v=1781242644 Filter King 25.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 29.5 x .75" - FK25.5x29.5x1A-M8 - 4 Filter King 25.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 29.5 x .75" - FK25.5x29.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-29-x-75-fk25-5x29x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d19befee-67b2-4a31-95e1-0e59e500deec.jpg?v=1781242643 Filter King 25.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 29 x .75" - FK25.5x29x1A-M8 -4 Filter King 25.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 29 x .75" - FK25.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-30-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f4f9dbd-165e-4b58-95ab-e2dac2eb9088.jpg?v=1781242643 Filter King 25.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 30.5 x .75" Filter King 25.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-30-x-75-fk25-5x30x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a5e40fe4-18c5-498f-be96-81f41f87d95a.jpg?v=1781242642 Filter King 25.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 30 x .75" - FK25.5x30x1A-M8 -4 Filter King 25.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 30 x .75" - FK25.5x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x31-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-31-5-x-75-fk25-5x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95926329-469b-4efa-a153-e6e3f0b9130b.jpg?v=1781242642 Filter King 25.5x31.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 31.5 x .75" - FK25.5x31.5x1A-M8 -4 Filter King 25.5x31.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 31.5 x .75" - FK25.5x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-31-x-75-fk25-5x31x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4627fe83-b5b2-41e3-9ef1-0f108e237dc6.jpg?v=1781242641 Filter King 25.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 31 x .75" - FK25.5x31x1A-M8-4 Filter King 25.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 31 x .75" - FK25.5x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-32-5-x-75-fk25-5x32-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8bd6b67-930e-42b1-8e86-cb1af2e86e18.jpg?v=1781242640 Filter King 25.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 32.5 x .75" - FK25.5x32.5x1A-M8 -4 Filter King 25.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 32.5 x .75" - FK25.5x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-32-x-75-fk25-5x32x1a-m8-1 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49479621-9e9d-4271-bb62-cd006dfda152.jpg?v=1781242640 Filter King 25.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 32 x .75" - FK25.5x32x1A-M8 -1 Filter King 25.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 32 x .75" - FK25.5x32x1A-M8 -1 https://hvacdirectusa.com/products/filter-king-25-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-34-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e34c9e6-53c3-498a-b656-c05e34e41c78.jpg?v=1781242639 Filter King 25.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 34.5 x .75" Filter King 25.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-34-x-75-fk25-5x34x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_067964a0-837f-4107-a026-7da204ee736a.jpg?v=1781242638 Filter King 25.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 34 x .75" - FK25.5x34x1A-M8 - 4 Filter King 25.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 34 x .75" - FK25.5x34x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-35-5-x-75-fk25-5x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63c978f3-1570-40c0-addf-9a11e52e3d46.jpg?v=1781242638 Filter King 25.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 35.5 x .75" - FK25.5x35.5x1A-M8 -4 Filter King 25.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 35.5 x .75" - FK25.5x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-35-x-75-fk25-5x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f0f2c92-91eb-4902-a27d-c9b2da5ac8c4.jpg?v=1781242637 Filter King 25.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 35 x .75" - FK25.5x35x1A-M8 -4 Filter King 25.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 35 x .75" - FK25.5x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-36-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50d042f4-77a7-41c2-a834-3df1a994b2c8.jpg?v=1781242636 Filter King 25.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 36.5 x .75" Filter King 25.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 36.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-36-x-75-fk25-5x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1a72d0f-fec1-428b-86a2-568ff3143d66.jpg?v=1781242636 Filter King 25.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 36 x .75" - FK25.5x36x1A-M8 -4 Filter King 25.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 36 x .75" - FK25.5x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-37-5-x-75-fk25-5x37-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06ced9fb-0466-4b25-afb3-edbee611786f.jpg?v=1781242635 Filter King 25.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 37.5 x .75" - FK25.5x37.5x1A-M8 -4 Filter King 25.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 37.5 x .75" - FK25.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-37-x-75-fk25-5x37x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aff64b8a-9c3f-440b-a90a-14ffb8c49731.jpg?v=1781242634 Filter King 25.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 37 x .75" - FK25.5x37x1A-M8 -4 Filter King 25.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 37 x .75" - FK25.5x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x38-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-38-5-x-75-fk25-5x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7068ad39-20c7-4157-b460-89aafab8cdd9.jpg?v=1781242634 Filter King 25.5x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 38.5 x .75" - FK25.5x38.5x1A-M8 -4 Filter King 25.5x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 38.5 x .75" - FK25.5x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x38x1-air-filter-4-pack-merv-8-actual-size-25-5-x-38-x-75-fk25-5x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83274ae1-a986-4f17-933a-f2e8f4baa22b.jpg?v=1781242633 Filter King 25.5x38x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 38 x .75" - FK25.5x38x1A-M8-4 Filter King 25.5x38x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 38 x .75" - FK25.5x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-39-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1b4396e-5691-4e63-af92-6d0d8507cf53.jpg?v=1781242633 Filter King 25.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 39.5 x .75" Filter King 25.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-4-5-x-75-fk25-5x4-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d27f09f0-3c51-41f4-aaab-099bba432516.jpg?v=1781242632 Filter King 25.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 4.5 x .75" - FK25.5x4.5x1A-M8 - 4 Filter King 25.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 4.5 x .75" - FK25.5x4.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25-5x40-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-40-5-x-75-fk25-5x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_391c8866-7b77-451a-aee0-a6dea338dbf9.jpg?v=1781242631 Filter King 25.5x40.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 40.5 x .75" - FK25.5x40.5x1A-M8 -4 Filter King 25.5x40.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 40.5 x .75" - FK25.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-40-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9da2d703-8343-4640-a8ed-cd369bf9bfca.jpg?v=1781242631 Filter King 25.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 40 x .75" Filter King 25.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 40 x .75" https://hvacdirectusa.com/products/filter-king-25-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-41-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc00e02e-9d3d-44a9-bbf0-2ba4ea9a772a.jpg?v=1781242630 Filter King 25.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 41.5 x .75" Filter King 25.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 41.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-42-5-x-75-fk25-5x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d84e995-7b66-419b-9b09-aa12df220aee.jpg?v=1781242629 Filter King 25.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 42.5 x .75" - FK25.5x42.5x1A-M8 -4 Filter King 25.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 42.5 x .75" - FK25.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa23c7af-9113-4216-b323-2017279baf92.jpg?v=1781242629 Filter King 25.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 43.5 x .75" Filter King 25.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-43-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ce85b4a-c6f9-42f7-b815-449f044e37f5.jpg?v=1781242628 Filter King 25.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 43 x .75" Filter King 25.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 43 x .75" https://hvacdirectusa.com/products/filter-king-25-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-44-5-x-75-fk25-5x44-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b374679d-53f4-4f5f-b231-0ac03fd17053.jpg?v=1781242627 Filter King 25.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 44.5 x .75" - FK25.5x44.5x1A-M8 -4 Filter King 25.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 44.5 x .75" - FK25.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-44-x-75-fk25-5x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f335ec5d-c953-4402-baf5-2d7da1f9de9e.jpg?v=1781242626 Filter King 25.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 44 x .75" - FK25.5x44x1A-M8 -4 Filter King 25.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 44 x .75" - FK25.5x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-45-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_121b8bb9-9a26-4730-9d88-fb66f4ea9def.jpg?v=1781242626 Filter King 25.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 45.5 x .75" Filter King 25.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-46-5-x-75-fk25-5x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2dcd130c-e5de-4f66-9555-964d2d6ec094.jpg?v=1781242625 Filter King 25.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 46.5 x .75" - FK25.5x46.5x1A-M8 -4 Filter King 25.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 46.5 x .75" - FK25.5x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-47-5-x-75-fk25-5x47-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68929259-35a0-498f-ac14-6896c832bf2b.jpg?v=1781242624 Filter King 25.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 47.5 x .75" - FK25.5x47.5x1A-M8-4 Filter King 25.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 47.5 x .75" - FK25.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-47-x-75-fk25-5x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e337d7b0-1c13-4bd5-bec0-386d65996534.jpg?v=1781242624 Filter King 25.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 47 x .75" - FK25.5x47x1A-M8 -4 Filter King 25.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 47 x .75" - FK25.5x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-48-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8b2316a-7d0d-4267-8ebb-48f0765e22ba.jpg?v=1781242623 Filter King 25.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 48.5 x .75" Filter King 25.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-48-x-75-fk25-5x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9cf9c980-8270-4fd2-ae7e-91a75fdc11e5.jpg?v=1781242623 Filter King 25.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 48 x .75" - FK25.5x48x1A-M8-4 Filter King 25.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 48 x .75" - FK25.5x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-49-5-x-75-fk25-5x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a426a4b7-ef05-40e7-b128-a55d6196186a.jpg?v=1781242622 Filter King 25.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 49.5 x .75" - FK25.5x49.5x1A-M8 -4 Filter King 25.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 49.5 x .75" - FK25.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-49-x-75-fk25-5x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49ca5493-cd2e-4875-8dde-0b54a12dae81.jpg?v=1781242621 Filter King 25.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 49 x .75" - FK25.5x49x1A-M8 -4 Filter King 25.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 49 x .75" - FK25.5x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-50-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6513e856-f650-4216-83b5-a5cd7b50f712.jpg?v=1781242621 Filter King 25.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 50.5 x .75" Filter King 25.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-50-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_320c9b09-37a3-4549-9fd2-c2dfb5c2541d.jpg?v=1781242620 Filter King 25.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 50 x .75" Filter King 25.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 50 x .75" https://hvacdirectusa.com/products/filter-king-25-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-51-5-x-75-fk25-5x51-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_367a9675-75bc-4be4-b986-2c6e391620dd.jpg?v=1781242620 Filter King 25.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 51.5 x .75" - FK25.5x51.5x1A-M8 -4 Filter King 25.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 51.5 x .75" - FK25.5x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-52-5-x-75-fk25-5x52-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac8e20c8-6329-4ae8-9cda-f4d9b37de887.jpg?v=1781242619 Filter King 25.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 52.5 x .75" - FK25.5x52.5x1A-M8 -4 Filter King 25.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 52.5 x .75" - FK25.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-53-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28fe3a6e-e3db-48ce-b82b-0fccc5078051.jpg?v=1781242618 Filter King 25.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 53.5 x .75" Filter King 25.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 53.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-53-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_588bb609-3987-465f-bb73-5c924e5b2dd1.jpg?v=1781242618 Filter King 25.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 53 x .75" Filter King 25.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 53 x .75" https://hvacdirectusa.com/products/filter-king-25-5x40-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-40-5-x-75-fk25-5x40-5x1a-m8-5 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb2f2490-6124-477e-8d8d-ed4cbce3b68b.jpg?v=1781242617 Filter King 25.5x40.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 40.5 x .75" - FK25.5x40.5x1A-M8 -4 Filter King 25.5x40.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 40.5 x .75" - FK25.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-55-5-x-75-fk25-5x55-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bea44236-2e58-43bf-b56d-03a280764c6a.jpg?v=1781242616 Filter King 25.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 55.5 x .75" - FK25.5x55.5x1A-M8 -4 Filter King 25.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 55.5 x .75" - FK25.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09be2f88-bae3-4e28-8657-56a322d93405.jpg?v=1781242615 Filter King 25.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 55 x .75" Filter King 25.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 55 x .75" https://hvacdirectusa.com/products/filter-king-25-5x56-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-56-5-x-75-fk25-5x56-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1b9e243-6a1a-454f-b42a-8fa5a75884fb.jpg?v=1781242614 Filter King 25.5x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 56.5 x .75" - FK25.5x56.5x1A-M8 -4 Filter King 25.5x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 56.5 x .75" - FK25.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x57-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-57-5-x-75-fk25-5x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2194917-4732-4b32-bf13-3ae3ad4a642e.jpg?v=1781242608 Filter King 25.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 57.5 x .75" - FK25.5x57.5x1A-M8 -4 Filter King 25.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 57.5 x .75" - FK25.5x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x58-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-58-5-x-75-fk25-5x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_183ebe44-350b-478f-ae7f-ca5c2e70dc5c.jpg?v=1781242608 Filter King 25.5x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 58.5 x .75" - FK25.5x58.5x1A-M8 -4 Filter King 25.5x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 58.5 x .75" - FK25.5x58.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-58-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b1c685a9-efe3-4204-98c9-98fb5b0f2408.jpg?v=1781242607 Filter King 25.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 58 x .75" Filter King 25.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 58 x .75" https://hvacdirectusa.com/products/filter-king-25-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-59-x-75-fk25-5x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8620bd8-e381-4479-982a-ec132d974d51.jpg?v=1781242606 Filter King 25.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 59 x .75" - FK25.5x59x1A-M8 -4 Filter King 25.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 59 x .75" - FK25.5x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-6-5-x-75-fk25-5x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fce3467-484e-4877-8e22-bbf67a2f6cd7.jpg?v=1781242605 Filter King 25.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 6.5 x .75" - FK25.5x6.5x1A-M8 -4 Filter King 25.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 6.5 x .75" - FK25.5x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8384634c-4eaa-4b23-9f8d-7f70b4e64c74.jpg?v=1781242604 Filter King 25.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 60.5 x .75" Filter King 25.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-60-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_056eef38-90f6-4e9a-9975-bd9b202e9aac.jpg?v=1781242603 Filter King 25.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 60 x .75" Filter King 25.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 60 x .75" https://hvacdirectusa.com/products/filter-king-25-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-61-5-x-75-fk25-5x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4adcb355-6e4b-4df2-b8f1-76e43dcaf054.jpg?v=1781242602 Filter King 25.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 61.5 x .75" - FK25.5x61.5x1A-M8 -4 Filter King 25.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 61.5 x .75" - FK25.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-61-x-75-fk25-5x61x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80563cef-ee0d-4191-a20f-1056cde9a1ec.jpg?v=1781242601 Filter King 25.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 61 x .75" - FK25.5x61x1A-M8 -4 Filter King 25.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 61 x .75" - FK25.5x61x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-62-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4cc3b9b5-3d40-4281-abc3-133e8519f297.jpg?v=1781242600 Filter King 25.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 62.5 x .75" Filter King 25.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 62.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x63-5x1-air-filter-4-pack-merv-8-actual-size-25-5-x-63-5-x-75-fk25-5x63-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6829148c-6039-4edf-8346-8decd71cc815.jpg?v=1781242598 Filter King 25.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 63.5 x .75" - FK25.5x63.5x1A-M8 -4 Filter King 25.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 25.5 x 63.5 x .75" - FK25.5x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-64-5-x-75-fk25-5x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f53151ee-aaf4-4b9b-a51b-76869bbccf22.jpg?v=1781242597 Filter King 25.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 64.5 x .75" - FK25.5x64.5x1A-M8 -4 Filter King 25.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 64.5 x .75" - FK25.5x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-64-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01c7cdd8-9d51-4455-8e97-0a6b84038267.jpg?v=1781242596 Filter King 25.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 64 x .75" Filter King 25.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 64 x .75" https://hvacdirectusa.com/products/filter-king-25-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-65-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6313b32a-6bc7-4ae6-b0ef-7ca05fd2a3cb.jpg?v=1781242595 Filter King 25.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 65.5 x .75" Filter King 25.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-65-x-75-fk25-5x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1e0ad9d-053a-42f7-b814-e5bb88f4050a.jpg?v=1781242594 Filter King 25.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 65 x .75" - FK25.5x65x1A-M8 -4 Filter King 25.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 65 x .75" - FK25.5x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-66-5-x-75-fk25-5x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18dc07a7-072d-46b1-992d-85077631961a.jpg?v=1781242593 Filter King 25.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 66.5 x .75" - FK25.5x66.5x1A-M8 -4 Filter King 25.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 66.5 x .75" - FK25.5x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-6-x-75-fk25-5x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c92d6ec-5d93-4e4a-8872-b4e52953e4d2.jpg?v=1781242592 Filter King 25.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 6 x .75" - FK25.5x6x1A-M8 -4 Filter King 25.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 6 x .75" - FK25.5x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-7-5-x-75-fk25-5x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6376be81-e41a-46f5-93a2-45cdc87695de.jpg?v=1781242590 Filter King 25.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 7.5 x .75" - FK25.5x7.5x1A-M8 -4 Filter King 25.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 7.5 x .75" - FK25.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-8-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c0e8f9f7-a849-4fa6-9abd-bc5ae231106b.jpg?v=1781242589 Filter King 25.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 8.5 x .75" Filter King 25.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-25-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-9-5-x-75-fk25-5x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9d13aae6-676c-40f8-9e61-b50cfba4129c.jpg?v=1781242588 Filter King 25.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 9.5 x .75" - FK25.5x9.5x1A-M8 -4 Filter King 25.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 9.5 x .75" - FK25.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-5-x-9-x-75-fk25-5x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d59bf07-0c64-4e55-b57a-5ea3ba03e9c4.jpg?v=1781242587 Filter King 25.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 9 x .75" - FK25.5x9x1A-M8 -4 Filter King 25.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 9 x .75" - FK25.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-10-5-x-75-fk25x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d899be2-829e-44e2-8249-96a6222ad104.jpg?v=1781242586 Filter King 25x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 10.5 x .75" - FK25x10.5x1A-M8 -4 Filter King 25x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 10.5 x .75" - FK25x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-10-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c012dc22-30be-4f0c-9e60-f809f00e05c1.jpg?v=1781242585 Filter King 25x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 10 x .75" Filter King 25x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 10 x .75" https://hvacdirectusa.com/products/filter-king-25x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-11-5-x-75-fk25x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63456463-aced-46a8-a840-beb8d0600cec.jpg?v=1781242584 Filter King 25x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 11.5 x .75" - FK25x11.5x1A-M8 -4 Filter King 25x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 11.5 x .75" - FK25x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-11-x-75-fk25x11x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54a5b4f1-869e-4e38-981a-3ad7af49daae.jpg?v=1781242584 Filter King 25x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 11 x .75" - FK25x11x1A-M8 -4 Filter King 25x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 11 x .75" - FK25x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-12-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2180860a-64ce-4924-bfb7-6ac5726d4397.jpg?v=1781242583 Filter King 25x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 12.5 x .75" Filter King 25x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 12.5 x .75" https://hvacdirectusa.com/products/filter-king-25x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-12-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90d75ccb-e162-420d-a07d-ae8f628612fa.jpg?v=1781242582 Filter King 25x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 12 x .75" Filter King 25x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 12 x .75" https://hvacdirectusa.com/products/filter-king-25x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-13-x-75-fk25x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d83ba1f-4696-4298-8c01-5cd5dba20b0d.jpg?v=1781242581 Filter King 25x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 13 x .75" - FK25x13x1A-M8 -4 Filter King 25x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 13 x .75" - FK25x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-14-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29298f15-8c23-4f1a-ad6b-6fab8000b562.jpg?v=1781242580 Filter King 25x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 14.5 x .75" Filter King 25x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-25x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-14-x-75-fk25x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0831da86-b316-4065-b395-dd282ef162f9.jpg?v=1781242580 Filter King 25x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 14 x .75" - FK25x14x1A-M8 -4 Filter King 25x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 14 x .75" - FK25x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-15-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e39631a0-e85e-4d18-96e5-d84e3b1d5af4.jpg?v=1781242579 Filter King 25x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 15.5 x .75 Filter King 25x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 15.5 x .75 https://hvacdirectusa.com/products/filter-king-25x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-15-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dca71196-f5e8-4077-94bb-75d2246d2867.jpg?v=1781242578 Filter King 25x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 15 x .75" Filter King 25x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 15 x .75" https://hvacdirectusa.com/products/filter-king-25x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-16-5-x-75-fk25x16-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_768a6c2d-aaed-47d8-b78a-69aa0f44c460.jpg?v=1781242577 Filter King 25x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 16.5 x .75" - FK25x16.5x1A-M8 -4 Filter King 25x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 16.5 x .75" - FK25x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-16-x-75-fk25x16x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c9c1a4f-66a0-4bcd-bd50-d8c56b64b468.jpg?v=1781242576 Filter King 25x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 16 x .75" - FK25x16x1A-M8 -4 Filter King 25x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 16 x .75" - FK25x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-17-5-x-75-fk25x17-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_724fd216-ea63-409d-a2e0-e6862662a1a4.jpg?v=1781242576 Filter King 25x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 17.5 x .75" - FK25x17.5x1A-M8 -4 Filter King 25x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 17.5 x .75" - FK25x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x17x1-air-filter-4-pack-merv-8-actual-size-25-x-17-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_464fe1f8-655e-4346-b316-86e0a0fa7dc1.jpg?v=1781242575 Filter King 25x17x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 17 x .75" Filter King 25x17x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 17 x .75" https://hvacdirectusa.com/products/filter-king-25x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-18-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b1047398-1ecb-4e44-91ec-a7672389c9f2.jpg?v=1781242574 Filter King 25x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 18.5 x .75" Filter King 25x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-25x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-18-x-75-fk25x18x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c7fd230-ee2e-4dd6-af05-4067e43f1087.jpg?v=1781242573 Filter King 25x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 18 x .75" - FK25x18x1A-M8 -4 Filter King 25x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 18 x .75" - FK25x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-19-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd3fda62-45a5-4f54-901e-e2896e5e53d2.jpg?v=1781242573 Filter King 25x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 19.5 x .75" Filter King 25x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-25x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-19-x-75-fk25x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4c4853a-829d-46fe-9c3d-f30f39267a0e.jpg?v=1781242572 Filter King 25x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 19 x .75" - FK25x19x1A-M8-4 Filter King 25x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 19 x .75" - FK25x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-20-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d38c9213-38c4-4963-a2ab-35d25e352f94.jpg?v=1781242571 Filter King 25x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 20.5 x .75" Filter King 25x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-25x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-20-x-75-fk25x20x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d81a7a44-78d3-4f89-9447-385e0029e402.jpg?v=1781242570 Filter King 25x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 20 x .75" - FK25x20x1A-M8 - 4 Filter King 25x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 20 x .75" - FK25x20x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-21-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d2490ec-4e65-493f-bcc1-b3424930f462.jpg?v=1781242569 Filter King 25x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 21.5 x .75" Filter King 25x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-25x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-22-5-x-75-fk25x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a312b35b-c532-4572-af46-e2399f13cadc.jpg?v=1781242568 Filter King 25x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 22.5 x .75" - FK25x22.5x1A-M8 -4 Filter King 25x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 22.5 x .75" - FK25x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-22-x-75-fk25x22x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2bb2b8cd-6872-43ac-9960-accb7d2bc9a6.jpg?v=1781242567 Filter King 25x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 22 x .75" - FK25x22x1A-M8 -4 Filter King 25x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 22 x .75" - FK25x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-23-x-75-fk25x23x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2cc6641-ebca-4584-9ee1-56b2b9f49bed.jpg?v=1781242567 Filter King 25x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 23 x .75" - FK25x23x1A-M8 -4 Filter King 25x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 23 x .75" - FK25x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-24-5-x-75-fk25x24-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_608ccad2-161c-4c53-9f42-537fa63085d4.jpg?v=1781242566 Filter King 25x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 24.5 x .75" - FK25x24.5x1A-M8 -4 Filter King 25x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 24.5 x .75" - FK25x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-61-5-x-75filter-king-25x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-24-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_057c503c-1487-4d4c-a103-5888aef0828e.jpg?v=1781242565 Filter King 20x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 61.5 x .75"Filter King 25x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 24 x .75" Filter King 20x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 61.5 x .75"Filter King 25x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 24 x .75" https://hvacdirectusa.com/products/filter-king-25x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-25-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abdad54d-af6e-416f-ba67-17d2b0746b60.jpg?v=1781242564 Filter King 25x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 25.5 x .75" Filter King 25x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-25x26-5x1-air-filter-4-pack-merv-8-actual-size-25-x-26-5-x-75-fk25x26-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_94509fa4-5dd8-43c2-aca5-7911408ab4ae.jpg?v=1781242563 Filter King 25x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 26.5 x .75" - FK25x26.5x1A-M8 -4 Filter King 25x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 26.5 x .75" - FK25x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-26-x-75-fk25x26x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f925ae8-4814-402f-973f-76ddad107db5.jpg?v=1781242562 Filter King 25x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 26 x .75" - FK25x26x1A-M8 -4 Filter King 25x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 26 x .75" - FK25x26x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-27-5-x-75-fk25x27-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e840ae9-0783-48d5-8110-38aba74f1de5.jpg?v=1781242562 Filter King 25x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 27.5 x .75" - FK25x27.5x1A-M8 -4 Filter King 25x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 27.5 x .75" - FK25x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-27-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b93995c3-023e-4955-a87a-b60598348529.jpg?v=1781242561 Filter King 25x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 27 x .75" Filter King 25x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 27 x .75" https://hvacdirectusa.com/products/filter-king-25x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-28-5-x-75-fk25x28-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ef4aaaf-3403-44fd-846c-03c2af4d0bb7.jpg?v=1781242560 Filter King 25x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 28.5 x .75" - FK25x28.5x1A-M8 -4 Filter King 25x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 28.5 x .75" - FK25x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-29-5-x-75-fk25x29-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9fdbd5e0-2eff-4323-ba6f-c08eb766255d.jpg?v=1781242559 Filter King 25x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 29.5 x .75" - FK25x29.5x1A-M8-4 Filter King 25x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 29.5 x .75" - FK25x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-30-5-x-75-fk25x30-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9028fd18-59fe-4e8a-83b7-ff3b0b1939ac.jpg?v=1781242558 Filter King 25x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 30.5 x .75" - FK25x30.5x1A-M8 -4 Filter King 25x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 30.5 x .75" - FK25x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-31-5-x-75-fk25x31-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe600372-48a8-4fad-a330-8cc9ef37158b.jpg?v=1781242557 Filter King 25x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 31.5 x .75" - FK25x31.5x1A-M8 -4 Filter King 25x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 31.5 x .75" - FK25x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-31-x-77 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0df01cc-f13d-4428-bc14-b9f2c4a7c7a3.jpg?v=1781242557 Filter King 25x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 31 x .75" Filter King 25x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 31 x .75" https://hvacdirectusa.com/products/filter-king-25x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-32-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47cd624c-e612-4556-b842-d51e1e1349f7.jpg?v=1781242556 Filter King 25x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32.5 x .75" Filter King 25x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-25x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-32-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df05c1b1-4fdb-47f8-9c12-fa3e4ba4950a.jpg?v=1781242555 Filter King 25x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32 x .75" Filter King 25x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32 x .75" https://hvacdirectusa.com/products/filter-king-25x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-33-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f52343da-06f8-46e2-affc-a6cd6622715e.jpg?v=1781242555 Filter King 25x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 33.5 x .75" Filter King 25x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-25x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-33-x-75-fk25x33x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c61937a1-a558-4d00-b272-e9a7b0d8e6a9.jpg?v=1781242554 Filter King 25x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 33 x .75" - FK25x33x1A-M8 -4 Filter King 25x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 33 x .75" - FK25x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-34-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d450ecb9-9c96-4753-bf39-4d45c99c57bb.jpg?v=1781242553 Filter King 25x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 34.5 x .75" Filter King 25x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-25x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-34-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1978141c-a5f4-4395-add7-b78402f6450b.jpg?v=1781242552 Filter King 25x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 34 x .75" Filter King 25x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 34 x .75" https://hvacdirectusa.com/products/filter-king-25x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-35-5-x-75-fk25x35-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa787f6b-f484-43a9-95f4-f90887081d26.jpg?v=1781242551 Filter King 25x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 35.5 x .75" - FK25x35.5x1A-M8 -4 Filter King 25x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 35.5 x .75" - FK25x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-35-x-75-fk25x35x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f74e990-0819-43bb-8654-21a72cd7cab8.jpg?v=1781242551 Filter King 25x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 35 x .75" - FK25x35x1A-M8 -4 Filter King 25x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 35 x .75" - FK25x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x36-5x1-air-filter-4-pack-merv-8-actual-size-25-x-36-5-x-75-fk25x36-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bdb28ac5-1607-4b83-968c-bd50cfd9e207.jpg?v=1781242550 Filter King 25x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 36.5 x .75" - FK25x36.5x1A-M8 -4 Filter King 25x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 36.5 x .75" - FK25x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-36-x-75-fk25x36x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e208257-1e4c-4aa3-be88-c989535bbc86.jpg?v=1781242549 Filter King 25x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 36 x .75" - FK25x36x1A-M8 -4 Filter King 25x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 36 x .75" - FK25x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x37-5x1-air-filter-4-pack-merv-8-actual-size-25-x-37-5-x-75-filter-king-25x37-5x1-air-filter-4-pack-merv-8-actual-size-25-x-37-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e962abfe-6992-4d0f-b3c1-e037483d5ba2.jpg?v=1781242548 Filter King 25x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 37.5 x .75" - Filter King 25x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 37.5 x .75" Filter King 25x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 37.5 x .75" - Filter King 25x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 37.5 x .75" https://hvacdirectusa.com/products/filter-king-25x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-37-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69e61cbd-a35d-45d7-9365-51a14022d922.jpg?v=1781242547 Filter King 25x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 37 x .75" Filter King 25x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 37 x .75" https://hvacdirectusa.com/products/filter-king-25x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-38-5-x-75-fk25x38-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc006206-2df9-4c56-ad65-a61a53ea249c.jpg?v=1781242547 Filter King 25x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 38.5 x .75" - FK25x38.5x1A-M8 -4 Filter King 25x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 38.5 x .75" - FK25x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-38-x-75-fk25x38x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fcfe18fa-16ec-4907-bb6a-e907d747a047.jpg?v=1781242546 Filter King 25x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 38 x .75" - FK25x38x1A-M8 -4 Filter King 25x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 38 x .75" - FK25x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-39-5-x-75-fk25x39-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83813818-267a-48f8-ac18-dd809da75004.jpg?v=1781242545 Filter King 25x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 39.5 x .75" - FK25x39.5x1A-M8 -4 Filter King 25x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 39.5 x .75" - FK25x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x39x1-air-filter-4-pack-merv-8-actual-size-25-x-39-x-75-fk25x39x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e370b60-b6e9-41b1-91c9-f4c4247c9853.jpg?v=1781242544 Filter King 25x39x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 39 x .75" - FK25x39x1A-M8 -4 Filter King 25x39x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 39 x .75" - FK25x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-4-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc78f7e6-79f9-4af0-85b9-18eaf641d5a4.jpg?v=1781242544 Filter King 25x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 4.5 x .75" Filter King 25x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-25x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-40-5-x-75-fk25x40-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_096f703d-c867-4bed-bb42-9454d4580fbd.jpg?v=1781242543 Filter King 25x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 40.5 x .75" - FK25x40.5x1A-M8 -4 Filter King 25x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 40.5 x .75" - FK25x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-40-x-75-fk25x40x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_990f65d1-fd6e-486a-b848-47a8aa98070f.jpg?v=1781242542 Filter King 25x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 40 x .75" - FK25x40x1A-M8 -4 Filter King 25x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 40 x .75" - FK25x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x41-5x1-air-filter-4-pack-merv-8-actual-size-25-x-41-5-x-75-fk25x41-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7605de5-baf7-4839-9369-21b1d36454c2.jpg?v=1781242541 Filter King 25x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 41.5 x .75" - FK25x41.5x1A-M8 -4 Filter King 25x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 41.5 x .75" - FK25x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-41-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3afab780-4f7f-4e67-a9e7-2e1fafb26ad8.jpg?v=1781242541 Filter King 25x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 41 x .75" Filter King 25x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 41 x .75" https://hvacdirectusa.com/products/filter-king-25x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-42-5-x-75-fk25x42-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b70058c5-ba84-4508-b2f2-abab6e49b2f6.jpg?v=1781242540 Filter King 25x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 42.5 x .75" - FK25x42.5x1A-M8 -4 Filter King 25x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 42.5 x .75" - FK25x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-42-x-75-fk25x42x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dbaebe36-6fb6-409a-af58-c2d2a044c6d1.jpg?v=1781242539 Filter King 25x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 42 x .75" - FK25x42x1A-M8 -4 Filter King 25x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 42 x .75" - FK25x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-43-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2aa2932-5c0a-4413-b16a-17a0bebfffe9.jpg?v=1781242538 Filter King 25x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 43.5 x .75" Filter King 25x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-25x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-43-x-75-fk25x43x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2f8053b-b255-46c2-b4d7-bdf9b6a118ce.jpg?v=1781242542 Filter King 25x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 43 x .75" - FK25x43x1A-M8 -4 Filter King 25x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 43 x .75" - FK25x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-44-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30788816-7c93-43c8-ab96-561a889a89fd.jpg?v=1781242536 Filter King 25x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 44.5 x .75" Filter King 25x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 44.5 x .75" https://hvacdirectusa.com/products/filter-king-25x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-44-x-75-fk25x44x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20492321-d8f1-42ad-ade3-84557553af4d.jpg?v=1781242536 Filter King 25x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 44 x .75" - FK25x44x1A-M8 -4 Filter King 25x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 44 x .75" - FK25x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-45-5-x-75-fk25x45-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_53b9b8c4-e693-45e3-8533-8f23fb097d0d.jpg?v=1781242535 Filter King 25x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 45.5 x .75" - FK25x45.5x1A-M8 -4 Filter King 25x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 45.5 x .75" - FK25x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-45-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c2127f4-7c04-402c-b071-266540ae60f1.jpg?v=1781242534 Filter King 25x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 45 x .75" Filter King 25x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 45 x .75" https://hvacdirectusa.com/products/filter-king-25x46-5x1-air-filter-4-pack-merv-8-actual-size-25-x-46-5-x-75-fk25x46-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d201803-2dd2-43a5-a16a-537b0ed48af4.jpg?v=1781242533 Filter King 25x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 46.5 x .75" - FK25x46.5x1A-M8 -4 Filter King 25x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 46.5 x .75" - FK25x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-46-x-75-fk25x46x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00faa12f-cbe1-40cd-9d7b-b32c70acb8e5.jpg?v=1781242533 Filter King 25x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 46 x .75" - FK25x46x1A-M8 -4 Filter King 25x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 46 x .75" - FK25x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-47-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_453ea235-a9e8-403e-82ce-d97295fefd1a.jpg?v=1781242532 Filter King 25x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 47.5 x .75" Filter King 25x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-25x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-47-x-75-fk25x47x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce8b4956-510f-45ec-8c15-ae5535e9c831.jpg?v=1781242531 Filter King 25x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 47 x .75" - FK25x47x1A-M8 -4 Filter King 25x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 47 x .75" - FK25x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-48-5-x-75-fk25x48-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_307d8c60-34a8-4018-9449-615cb762c5c7.jpg?v=1781242530 Filter King 25x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 48.5 x .75" - FK25x48.5x1A-M8 -4 Filter King 25x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 48.5 x .75" - FK25x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-48-x-75-fk25x48x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28f3a2cd-7416-4531-a775-6a4bf647f099.jpg?v=1781242529 Filter King 25x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 48 x .75" - FK25x48x1A-M8 -4 Filter King 25x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 48 x .75" - FK25x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-49-5-x-75-fk25x49-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26a0197e-7589-4abf-ace4-abb263b043ed.jpg?v=1781242529 Filter King 25x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 49.5 x .75" - FK25x49.5x1A-M8 -4 Filter King 25x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 49.5 x .75" - FK25x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-49-x-75-fk25x49x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1904df71-6162-4e94-ad9c-ff30c110e0f6.jpg?v=1781242528 Filter King 25x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 49 x .75" - FK25x49x1A-M8 -4 Filter King 25x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 49 x .75" - FK25x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-4-x-75-fk25x4x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18e6c21a-831f-489e-8917-16e83b18427e.jpg?v=1781242527 Filter King 25x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 4 x .75" - FK25x4x1A-M8 -4 Filter King 25x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 4 x .75" - FK25x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-5-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce7fd728-b25d-4cc9-aecf-23c30ff9da7a.jpg?v=1781242526 Filter King 25x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 5.5 x .75" Filter King 25x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-25x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-50-5-x-75-fk25x50-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_502d64b1-d90a-4f9c-99f9-4a46e7961854.jpg?v=1781242526 Filter King 25x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 50.5 x .75" - FK25x50.5x1A-M8 -4 Filter King 25x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 50.5 x .75" - FK25x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-50-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69710c68-a6fb-45d7-a42e-e11f3ebb97d6.jpg?v=1781242525 Filter King 25x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 50 x .75" Filter King 25x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 50 x .75" https://hvacdirectusa.com/products/filter-king-25x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-51-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9a96535-3514-47e1-bc63-12e968209a22.jpg?v=1781242524 Filter King 25x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 51.5 x .75" Filter King 25x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-25x51x1-air-filter-4-pack-merv-8-actual-size-25-x-51-x-75-fk25x51x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9a6d7dd-ea9b-4a8f-b31b-6d743856e9b7.jpg?v=1781242523 Filter King 25x51x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 51 x .75" - FK25x51x1A-M8 -4 Filter King 25x51x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 51 x .75" - FK25x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-52-x-75-fk25x52x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5f28cd0-5eac-4a9a-abbd-7d2714167868.jpg?v=1781242522 Filter King 25x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 52 x .75" - FK25x52x1A-M8 - 4 Filter King 25x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 52 x .75" - FK25x52x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-53-5-x-75-fk25x53-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f44c574-83dc-45e5-92bf-2877929e3362.jpg?v=1781242522 Filter King 25x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 53.5 x .75" - FK25x53.5x1A-M8 -4 Filter King 25x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 53.5 x .75" - FK25x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-53-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d302761f-ae65-4910-ab23-520f4a0d9914.jpg?v=1781242521 Filter King 25x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 53 x .75" Filter King 25x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 53 x .75" https://hvacdirectusa.com/products/filter-king-25x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-54-x-75-fk25x54x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7dbb32a5-82f3-462b-8056-cf08b1e2ac2f.jpg?v=1781242518 Filter King 25x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 54 x .75" - FK25x54x1A-M8-4 Filter King 25x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 54 x .75" - FK25x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-55-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2396c164-38df-4bc2-9d44-0502d0a34789.jpg?v=1781242517 Filter King 25x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 55.5 x .75 Filter King 25x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 55.5 x .75 https://hvacdirectusa.com/products/filter-king-25x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-55-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8d3bfdc-7901-481c-a6d4-763fd0a27a0a.jpg?v=1781242516 Filter King 25x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 55 x .75" Filter King 25x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 55 x .75" https://hvacdirectusa.com/products/filter-king-25x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-56-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e32e6dd0-bfb9-42f1-b867-9cb6108ea56c.jpg?v=1781242515 Filter King 25x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 56.5 x .75" Filter King 25x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-25x56x1-air-filter-4-pack-merv-8-actual-size-25-x-56-x-75-fk25x56x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bde4ff4b-5cad-49ce-9ba1-7f131e6c1c6e.jpg?v=1781242515 Filter King 25x56x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 56 x .75" - FK25x56x1A-M8 -4 Filter King 25x56x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 56 x .75" - FK25x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-57-5-x-75-fk25x57-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2df45c23-6726-43ea-a9aa-60aabc062edb.jpg?v=1781242514 Filter King 25x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 57.5 x .75" - FK25x57.5x1A-M8 -4 Filter King 25x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 57.5 x .75" - FK25x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-57-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3058fbe7-2c57-435d-a945-310425cd4920.jpg?v=1781242513 Filter King 25x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 57 x .75" Filter King 25x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 57 x .75" https://hvacdirectusa.com/products/filter-king-25x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-58-5-x-75-fk25x58-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_588adb73-ac95-47c6-93ff-badacb12a4db.jpg?v=1781242512 Filter King 25x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 58.5 x .75" - FK25x58.5x1A-M8 -4 Filter King 25x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 58.5 x .75" - FK25x58.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-58-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c7d2f04-7604-4a1f-b58d-e82b37d3fb8b.jpg?v=1781242511 Filter King 25x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 58 x .75" Filter King 25x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 58 x .75" https://hvacdirectusa.com/products/filter-king-25x59-5x1-air-filter-4-pack-merv-8-actual-size-25-x-59-5-x-75-fk25x59-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_008e517d-15ac-45e4-adc7-61f683f48171.jpg?v=1781242511 Filter King 25x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 59.5 x .75" - FK25x59.5x1A-M8 - 4 Filter King 25x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 59.5 x .75" - FK25x59.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-59-x-75-fk25x59x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1bbde161-d7d0-421b-87ff-a706cd223e24.jpg?v=1781242510 Filter King 25x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 59 x .75" - FK25x59x1A-M8 -4 Filter King 25x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 59 x .75" - FK25x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-5-x-75-fk25x5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46c8d032-0011-4716-a8c2-3307576cc293.jpg?v=1781242509 Filter King 25x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 5 x .75" - FK25x5x1A-M8 -4 Filter King 25x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 5 x .75" - FK25x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-6-5-x-75-fk25x6-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b784324e-e142-4503-88ae-3336ac1a3460.jpg?v=1781242508 Filter King 25x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 6.5 x .75" - FK25x6.5x1A-M8 -4 Filter King 25x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 6.5 x .75" - FK25x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-60-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a93e497-a908-4db2-935e-a3a411a5aacc.jpg?v=1781242508 Filter King 25x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 60.5 x .75" Filter King 25x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-25x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-60-x-75-fk25x60x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ceb060b8-ae77-424f-9fed-1a41055a45bf.jpg?v=1781242507 Filter King 25x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 60 x .75" - FK25x60x1A-M8 -4 Filter King 25x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 60 x .75" - FK25x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-61-5-x-75-fk25x61-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c04359a-d659-43bc-903c-54f3a8ad904c.jpg?v=1781242506 Filter King 25x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 61.5 x .75" - FK25x61.5x1A-M8 -4 Filter King 25x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 61.5 x .75" - FK25x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-61-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6c8d0c4-7833-45cc-84b0-4cc2c445d57f.jpg?v=1781242505 Filter King 25x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 61 x .75" Filter King 25x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 61 x .75" https://hvacdirectusa.com/products/filter-king-25x62-5x1-air-filter-4-pack-merv-8-actual-size-25-x-62-5-x-75-fk25x62-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e763faf-f4fa-4995-bc9d-fc9b8da63d03.jpg?v=1781242505 Filter King 25x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 62.5 x .75" - FK25x62.5x1A-M8 -4 Filter King 25x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 62.5 x .75" - FK25x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-63-x-75-fk25x63x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fcb930ae-df78-4b5a-ba7f-309e9c7870c9.jpg?v=1781242504 Filter King 25x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 63 x .75" - FK25x63x1A-M8 -4 Filter King 25x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 63 x .75" - FK25x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-64-5-x-75-fk25x64-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2316af1-a85a-48d2-a0a9-20349a285034.jpg?v=1781242503 Filter King 25x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 64.5 x .75" - FK25x64.5x1A-M8 - 4 Filter King 25x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 64.5 x .75" - FK25x64.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25x64x1-air-filter-4-pack-merv-8-actual-size-25-x-64-x-75-fk25x64x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7b0c9651-bb6f-4220-95de-2f54cf9e31be.jpg?v=1781242502 Filter King 25x64x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 64 x .75" - FK25x64x1A-M8 -4 Filter King 25x64x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 64 x .75" - FK25x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-65-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ad78185-7ec9-43df-830b-cdca65bc5a8b.jpg?v=1781242501 Filter King 25x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 65.5 x .75" Filter King 25x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-25x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-65-x-75-fk25x65x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_593f3afd-d37d-45ba-a0e7-fe008fce29df.jpg?v=1781242501 Filter King 25x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 65 x .75" - FK25x65x1A-M8 -4 Filter King 25x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 65 x .75" - FK25x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x66-5x1-air-filter-4-pack-merv-8-actual-size-25-x-66-5-x-75-fk25x66-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f524caf3-eacf-4442-8055-46938e024971.jpg?v=1781242500 Filter King 25x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 66.5 x .75" - FK25x66.5x1A-M8 - 4 Filter King 25x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 66.5 x .75" - FK25x66.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-66-x-75-fk25x66x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5407b61d-7b60-4477-9a49-26908bf8969a.jpg?v=1781242499 Filter King 25x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 66 x .75" - FK25x66x1A-M8-4 Filter King 25x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 66 x .75" - FK25x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-25x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-6-x-75-fk25x6x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3b1245c-4e6e-45b8-9616-497f4d93a61e.jpg?v=1781242498 Filter King 25x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 6 x .75" - FK25x6x1A-M8 -4 Filter King 25x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 6 x .75" - FK25x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-7-5-x-75-fk25x7-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7977410-8266-4eba-9283-e79f76f553b5.jpg?v=1781242498 Filter King 25x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 7.5 x .75" - FK25x7.5x1A-M8 -4 Filter King 25x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 7.5 x .75" - FK25x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x7x1-air-filter-4-pack-merv-8-actual-size-25-x-7-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_082bfd8c-e01e-435f-9f0d-dcdc87821e60.jpg?v=1781242497 Filter King 25x7x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 7 x .75" Filter King 25x7x1 Air Filter 4-PACK MERV 8 Actual Size 25 x 7 x .75" https://hvacdirectusa.com/products/filter-king-25x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-8-5-x-75-fk25x8-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f366847-1f15-4b58-8d15-921d72a0c0ca.jpg?v=1781242496 Filter King 25x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 8.5 x .75" - FK25x8.5x1A-M8 -4 Filter King 25x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 8.5 x .75" - FK25x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-25x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-8-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bc7b46a-4558-467a-8b06-e4c132db55c8.jpg?v=1781242495 Filter King 25x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 8 x .75" Filter King 25x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 8 x .75" https://hvacdirectusa.com/products/filter-king-25x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-9-5-x-75-fk25x9-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c755e613-a69a-4731-9833-02c8b9839291.jpg?v=1781242495 Filter King 25x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 9.5 x .75" - FK25x9.5x1A-M8 - 4 Filter King 25x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 9.5 x .75" - FK25x9.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-25x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-9-x-75-fk25x9x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4853364d-af61-48dd-9bf0-76a31025904e.jpg?v=1781242494 Filter King 25x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 9 x .75" - FK25x9x1A-M8 -4 Filter King 25x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 9 x .75" - FK25x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-10-5-x-75-fk26-5x10-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c876909-7451-42c6-bb2d-5ab794599cc8.jpg?v=1781242493 Filter King 26.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 10.5 x .75" - FK26.5x10.5x1A-M8 -4 Filter King 26.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 10.5 x .75" - FK26.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-11-5-x-75-fk26-5x11-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6bbfac0f-687d-4ba0-bd16-4a67f3e0de58.jpg?v=1781242492 Filter King 26.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 11.5 x .75" - FK26.5x11.5x1A-M8 -4 Filter King 26.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 11.5 x .75" - FK26.5x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-12-5-x-75-fk26-5x12-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09043f5f-6d33-4d34-a8ff-2360ebc2ee4a.jpg?v=1781242491 Filter King 26.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 12.5 x .75" - FK26.5x12.5x1A-M8 -4 Filter King 26.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 12.5 x .75" - FK26.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-12-x-75-fk26-5x12x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_785e9ee0-ff62-48a3-ac4c-5a6ab911f39c.jpg?v=1781242491 Filter King 26.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 12 x .75" - FK26.5x12x1A-M8 - 4 Filter King 26.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 12 x .75" - FK26.5x12x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-26-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-13-5-x-75-fk26-5x13-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29a6ca48-8526-4df6-a854-a37596f6b331.jpg?v=1781242490 Filter King 26.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 13.5 x .75" - FK26.5x13.5x1A-M8 -4 Filter King 26.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 13.5 x .75" - FK26.5x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-13-x-75-fk26-5x13x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_445170d4-25ea-456e-9acb-47d5e55bb1f8.jpg?v=1781242489 Filter King 26.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 13 x .75" - FK26.5x13x1A-M8 -4 Filter King 26.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 13 x .75" - FK26.5x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-14-5-x-75-fk26-5x14-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2814ba59-56d5-4f32-9319-196a0c8d5977.jpg?v=1781242488 Filter King 26.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 14.5 x .75" - FK26.5x14.5x1A-M8 -4 Filter King 26.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 14.5 x .75" - FK26.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-14-x-75-fk26-5x14x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f967e3ef-52ba-424a-9ecf-8ea755bbbac3.jpg?v=1781242488 Filter King 26.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 14 x .75" - FK26.5x14x1A-M8 -4 Filter King 26.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 14 x .75" - FK26.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-15-5-x-75-fk26-5x15-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e277e13-3b2a-41e2-858d-0f2fb2aee7c6.jpg?v=1781242487 Filter King 26.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 15.5 x .75" - FK26.5x15.5x1A-M8 - 4 Filter King 26.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 15.5 x .75" - FK26.5x15.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-26-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-15-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18a69665-9a31-44ba-88a9-a1e186cd908c.jpg?v=1781242486 Filter King 26.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 15 x .75" Filter King 26.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 15 x .75" https://hvacdirectusa.com/products/filter-king-26-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-16-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9642898c-6548-4ed9-8cc2-1d14bc5f3d75.jpg?v=1781242485 Filter King 26.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 16.5 x .75" Filter King 26.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-16-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_696cd4fd-60ac-4496-8a54-b8666dade6c9.jpg?v=1781242484 Filter King 26.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 16 x .75" Filter King 26.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 16 x .75" https://hvacdirectusa.com/products/filter-king-26-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-17-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a61530e3-5b24-4b18-9fcf-123180028988.jpg?v=1781242484 Filter King 26.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 17.5 x .75" Filter King 26.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-17-x-75-fk26-5x17x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bdab79b6-3e29-4889-b780-e482c3bd777a.jpg?v=1781242483 Filter King 26.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 17 x .75" - FK26.5x17x1A-M8 -4 Filter King 26.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 17 x .75" - FK26.5x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-18-5-x-75-fk26-5x18-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b862dd57-f1c2-475a-a905-ba56e45233d1.jpg?v=1781242482 Filter King 26.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 18.5 x .75" - FK26.5x18.5x1A-M8 -4 Filter King 26.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 18.5 x .75" - FK26.5x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-19-5-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5affbf52-f589-4d39-b936-3d7929965ae2.jpg?v=1781242481 Filter King 26.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 19.5 x .75" Filter King 26.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-19-x-75-fk26-5x19x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85b80f51-95f0-47b9-836e-53a18ed71d27.jpg?v=1781242480 Filter King 26.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 19 x .75" - FK26.5x19x1A-M8 -4 Filter King 26.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 19 x .75" - FK26.5x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-20-5-x-75-fk26-5x20-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7774f13e-b447-49f8-a56b-40b319f1b7c1.jpg?v=1781242480 Filter King 26.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 20.5 x .75" - FK26.5x20.5x1A-M8 -4 Filter King 26.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 20.5 x .75" - FK26.5x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-21-5-x-75-fk26-5x21-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d62c6fe-854d-4851-a5b2-4a434dd53fb8.jpg?v=1781242479 Filter King 26.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 21.5 x .75" - FK26.5x21.5x1A-M8 -4 Filter King 26.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 21.5 x .75" - FK26.5x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-21-x-75 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22dcf760-0ed5-4dc5-99c5-19d7bbb5a2aa.jpg?v=1781242478 Filter King 26.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 21 x .75" Filter King 26.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 21 x .75" https://hvacdirectusa.com/products/filter-king-26-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-22-5-x-75-fk26-5x22-5x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2518e913-7321-42d3-9af7-828b7ca17113.jpg?v=1781242477 Filter King 26.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 22.5 x .75" - FK26.5x22.5x1A-M8 -4 Filter King 26.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 22.5 x .75" - FK26.5x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-22-x-75-fk26-5x22x1a-m8-4 2026-06-13T02:34:03-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_48ed6813-f561-4b1c-91fb-09ff09a235ac.jpg?v=1781242477 Filter King 26.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 22 x .75" - FK26.5x22x1A-M8 -4 Filter King 26.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 22 x .75" - FK26.5x22x1A-M8 -4