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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e2248f93-55b2-4940-96a7-9c597f5b437e.jpg?v=1793224654 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e9c3ceb0-69f6-407b-8069-737e00839d73.jpg?v=1793224653 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4372d03e-69c8-44cf-84bd-3d38f13b0650.jpg?v=1793224652 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1cacbb18-2386-425c-a3ec-3e5c2ccd95a4.jpg?v=1793224651 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4eb0a5a6-42fa-40de-911b-8b3bdac8d688.jpg?v=1793224650 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_40ba9558-85f7-4285-923f-b23c2ba248af.jpg?v=1793224650 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9c1759e9-072a-4323-b88f-5efa6f2d95ff.jpg?v=1793224648 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_19f3e6f3-2d89-4f16-abaa-50772517570a.jpg?v=1793224647 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0cb7d3d7-1b58-4625-9d30-c6ba1f187790.jpg?v=1793224646 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0f3ccd9d-f60f-46f2-a8d4-a881a2806e07.jpg?v=1793224645 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_77e7c505-35a3-4fef-b18d-08a516b20f50.jpg?v=1793224644 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c0ceb2e2-5760-4113-8056-0e05ccf823f7.jpg?v=1793224643 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f9f78c54-c4a4-4d97-b59b-abd7dc7d8730.jpg?v=1793224643 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_43f23768-ebf6-4b8b-880c-354f806b340a.jpg?v=1793224641 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_487525e3-c804-45df-8f83-bf5b70aed035.jpg?v=1793224640 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ff48fb82-c5c8-477e-9476-5e5abcec7d86.jpg?v=1793224640 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_15a767ad-688e-47dc-82ac-8e1b839fb9a4.jpg?v=1793224639 HVAC DIRECT USA FILTERS KING 16x58x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 58 x .75" - FK16x58x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_21ad6a1c-724c-47ac-b637-47b27e851c53.jpg?v=1793224638 HVAC DIRECT USA FILTERS KING 16x59x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 59 x .75" - FK16x59x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_746aabe1-feb7-47d5-8cf7-79fcee5a9538.jpg?v=1793224637 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b9381510-10e1-4526-9be1-964004157f3a.jpg?v=1793224637 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_860fe469-a84b-4c7d-99de-d78cd52c3321.jpg?v=1793224635 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f85bd028-1b6c-47fd-81bc-ec6fe6cf997d.jpg?v=1793224634 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f82c40ae-2f93-473a-8c52-51a1e8f14991.jpg?v=1793224634 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c0a724cc-e7c2-421c-9f1d-8c1e89045a60.jpg?v=1793224633 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0e27969b-f1cd-4dee-972e-f2b5bb29b4d6.jpg?v=1793224632 HVAC DIRECT USA FILTERS KING 16x63x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 63 x .75" - FK16x63x1A-M8-12 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ba755828-7514-49f5-9321-481f99797332.jpg?v=1793224631 HVAC DIRECT USA FILTERS KING 16x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 64.5 x .75" - FK16x64.5x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_42cab9b0-099c-4ced-9f1d-f4846a915544.jpg?v=1793224630 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f531afe0-8f71-4e13-9db8-0a23f607139e.jpg?v=1793224629 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5549b874-0bbc-48ff-b1da-35c3c73585c7.jpg?v=1793224628 HVAC DIRECT USA FILTERS KING 16x65x1 Air Filter 4-PACK MERV 8 Actual Size 16 x 65 x .75" - FK16x65x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_079df066-3512-46f4-a5d4-7bd92c825cc1.jpg?v=1793224627 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c5477847-07f3-45b5-823f-bee7b3859faa.jpg?v=1793224626 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cef47cc6-1002-4b41-bf1a-cee6e3c02b02.jpg?v=1793224625 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8086b778-fae1-408b-8fd9-3436065408a0.jpg?v=1793224625 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cffb909d-1d9a-410a-af50-ac4eeb1c109d.jpg?v=1793224624 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d41de5ea-304b-4b76-a35c-c6fe8b9c6d75.jpg?v=1793224623 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1c2f6762-8725-41b0-80bf-92f5bd166075.jpg?v=1793224622 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_78bdeee2-1762-445b-ae27-94e136e9fdd6.jpg?v=1793224621 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3140ac81-7b03-4aee-ab78-bd7ce475fdd1.jpg?v=1793224620 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0f5c9072-c5f5-4dd8-b6f0-52101979a539.jpg?v=1793224620 HVAC DIRECT USA FILTERS KING 17.5x10.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 10.5 x .75" - FK17.5x10.5x1A-M8 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_524af10f-ed72-427d-802e-c5f4b8b140c1.jpg?v=1793224621 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e7b6b0bd-bc4c-4a1b-92fd-15570cb57c01.jpg?v=1793224618 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1af9294e-698e-4547-970b-3d8143f96994.jpg?v=1793224617 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_44422faa-f520-43b1-9bd1-0788814be43c.jpg?v=1793224616 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2d3cd597-135a-4712-a969-0193b06b9d86.jpg?v=1793224615 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6be8bf49-34a2-44e6-b770-cb0025117dfd.jpg?v=1793224614 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4aa8e2be-49fd-47d8-815a-7aea1fe86aac.jpg?v=1793224614 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_19461c48-064b-4b57-a3a3-5b8d2ca296c7.jpg?v=1793224612 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_18546f71-0873-4061-9af3-10e1118d698e.jpg?v=1793224611 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b23deaf3-b2bc-431c-a465-deebb7386493.jpg?v=1793224611 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_618d8a47-37e6-4e53-ac59-e9584f0bfc5e.jpg?v=1793224610 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c00a6077-4b3c-43bf-b9ff-d95bc52e9e71.jpg?v=1793224609 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d22f4e51-5569-49fa-92d7-3a70abdc1591.jpg?v=1793224608 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_33fd327f-8b52-4171-ae06-08d546330cdd.jpg?v=1793224607 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8c85e590-5975-47ec-b5f9-ae13d54ddc11.jpg?v=1793224606 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3b992762-7b06-4f31-8a7f-c56ddf16ed04.jpg?v=1793224606 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8e78e897-9f6c-490f-96aa-e3408e6763dc.jpg?v=1793224604 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3225214d-cf5f-4dbf-9c63-e9c5c80880b3.jpg?v=1793224603 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_884aed9d-97d4-4703-b16a-4f3ed28f4e02.jpg?v=1793224602 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bd0e4f55-39f2-41c2-8460-d9e883925e9d.jpg?v=1793224602 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_21e4487f-65c4-4fea-a722-84036ededf08.jpg?v=1793224601 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_161df4a3-e360-4354-a0e7-219ed8c7267c.jpg?v=1793224600 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_27f6b802-bc8d-4f9c-bdbb-06a2838a5fc7.jpg?v=1793224599 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_537266ba-2515-40f4-80fb-3f24958de917.jpg?v=1793224598 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aaf33e0b-7254-4024-8428-f20f7d327cef.jpg?v=1793224597 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5fd5fc9d-4205-44a6-99f7-bd66cda63ca9.jpg?v=1793224597 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_90e31654-0a7a-49f8-9592-93ccbffa5a49.jpg?v=1793224595 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9dab266f-3783-4dfc-b543-9a4689b34938.jpg?v=1793224595 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c6d66540-6bd3-4508-ab99-4898a133b9d9.jpg?v=1793224594 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b163a3f8-e402-4bba-b4f5-f3f534f82923.jpg?v=1793224593 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1bfe995c-2ede-4061-b59a-fc3d73db2884.jpg?v=1793224592 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_62f39c1c-d644-454d-a572-e3066b33ada7.jpg?v=1793224591 HVAC DIRECT USA FILTERS 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" - HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_34a9f0ec-240d-4e6b-b584-8610b26bb875.jpg?v=1793224590 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_df7ccc47-a7c3-4cef-b78e-73fa12758710.jpg?v=1793224589 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_00185572-7555-4129-a34d-2892d8225017.jpg?v=1793224589 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bb522734-02cd-4524-a22f-111b0eb87848.jpg?v=1793224588 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7697262a-f2ec-42b6-8d8a-ab19e911a9dc.jpg?v=1793224587 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_98741f73-3414-4490-b717-0fc500ea437c.jpg?v=1793224583 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bf97af4c-ba21-4412-b9e5-cdb4a2905eb1.jpg?v=1793224581 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ae746e37-4101-4e37-baab-8962735e689a.jpg?v=1793224581 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d6b0f67d-c2d3-4051-935b-f1eef0f2ee2c.jpg?v=1793224580 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3bb6a34b-3b34-42fd-94cd-71192d766a6b.jpg?v=1793224579 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5dff2ffe-4393-4ce5-95e0-44bafa1091a5.jpg?v=1793224578 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3de1b8ad-402b-4177-8379-f17b2888bde0.jpg?v=1793224578 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bbea34d3-32e1-4910-9c0b-3c29942da22a.jpg?v=1793224577 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_588d63b1-c4a3-43a3-9d1c-2e762994ef2c.jpg?v=1793224574 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fdf3c8f4-ad5f-4f3f-957f-fd0eabdd6d2e.jpg?v=1793224573 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5cb0787a-5d2c-4c04-be17-e2e1292f7a85.jpg?v=1793224572 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aadbf2c6-15ec-49f0-9f29-223b289cc681.jpg?v=1793224570 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_687b8023-0b14-4386-80d6-796d59f6ab10.jpg?v=1793224570 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_293c9c02-b564-4f99-a6f7-793564a25275.jpg?v=1793224569 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_879b7da5-9c2f-45c1-808b-51786783fbb9.jpg?v=1793224567 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_87038628-83e3-4796-9b67-6365ee8c5da8.jpg?v=1793224566 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bf50a5be-0108-4de2-9f80-ee5a51a12fea.jpg?v=1793224564 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d693237e-389d-41a0-9348-ce4b99a8f309.jpg?v=1793224563 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e041602d-ed8f-4dd3-aebb-99909a07be53.jpg?v=1793224562 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f180175e-f841-41d1-9bdc-b7a6d26bf3b8.jpg?v=1793224561 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_037c20a6-7c4a-4561-b708-2bab3c83c510.jpg?v=1793224560 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7176255e-f70a-4298-af5d-1fce4beb4a75.jpg?v=1793224559 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_50614de0-9298-4a58-be92-e26c1bb296a5.jpg?v=1793224557 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b1027aab-7a1a-483f-a213-addcceace54a.jpg?v=1793224556 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f3e60b58-b71b-4403-9f15-cc8ed457dd3d.jpg?v=1793224555 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dff5623c-29f7-4046-aa36-d80206e4223d.jpg?v=1793224554 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_069aff28-5768-4a8e-8e0b-97b7ffda2088.jpg?v=1793224553 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a81e896b-c6c9-43e4-828a-3352bab34d34.jpg?v=1793224552 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b2e0a9b2-9366-4ba2-a305-95eae6559432.jpg?v=1793224550 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_874dfdc3-07dc-4fbb-9d64-5d7f52772385.jpg?v=1793224549 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9f4524ee-19ab-4dc3-8435-45238a63ba36.jpg?v=1793224548 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e5e11223-b966-40ae-9526-1fd2296b633a.jpg?v=1793224548 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_85fa9158-a4de-4055-8204-4e3afed4ef78.jpg?v=1793224546 HVAC DIRECT USA FILTERS KING 17.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 43.5 x .75" - FK17.5x43.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a649cccd-7fe0-48af-abc4-18054168f3cd.jpg?v=1793224545 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_926791b6-9167-4b19-a83d-b28b0782224c.jpg?v=1793224544 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7656a7b3-c55a-4281-ba32-ac0d362ad279.jpg?v=1793224542 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f957b3bb-d204-419f-b0d9-6e13db59ba20.jpg?v=1793224541 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b7c848c3-d6b1-44a1-823a-e82a895d0b0b.jpg?v=1793224540 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9bfe6a4c-bd7a-4e24-be37-be085615961e.jpg?v=1793224539 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1c782445-860c-438e-90a1-e919e4b59daf.jpg?v=1793224538 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_74026f73-183e-45ff-8d41-407ecf07634b.jpg?v=1793224536 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bc75494e-b861-4247-87fb-bc342113cca6.jpg?v=1793224536 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7e38497d-c43f-425d-a7c3-c735c9572c72.jpg?v=1793224533 HVAC DIRECT USA FILTERS KING 17.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 50.5 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ea17e0ce-91f1-490b-b98b-2f867d3079be.jpg?v=1793224532 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_31675dee-72c5-4fbf-94e8-b34d7dd23d06.jpg?v=1793224531 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9a4d6378-a5af-436d-8723-5ed6fe7d2654.jpg?v=1793224530 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b9d75f74-6849-4f90-900b-57736571972f.jpg?v=1793224528 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8ff82b9e-d379-448f-8d28-3f35fcd54677.jpg?v=1793224527 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9746bc5c-2fc6-4c4e-ad91-59b1cdb0d0f2.jpg?v=1793224526 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2f756a53-7116-4e46-9542-467e54b7b693.jpg?v=1793224525 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9fbb6889-cbab-4312-8ab3-b9b3b3da5903.jpg?v=1793224524 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d7391980-18cb-4f26-a21a-ed50564bfa10.jpg?v=1793224523 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0fbfdc26-c302-4b09-bc33-1b2b62bb4e7a.jpg?v=1793224521 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a13b3415-b72c-4938-8a9d-9ef2b30bfbbf.jpg?v=1793224520 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f5a96e79-9ffa-4926-a8b0-1166b428e555.jpg?v=1793224519 HVAC DIRECT USA FILTERS KING 17.5x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 58.5 x .75" - FK17.5x58.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_009fd741-a80a-47dc-a59b-55c1b0a349a1.jpg?v=1793224518 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_47faf717-4a3f-4991-abcc-12b44d827784.jpg?v=1793224517 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_10cdedbc-b35d-4c79-9e23-6784e79c1b45.jpg?v=1793224515 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_60064971-78ca-4121-b3a6-645063679890.jpg?v=1793224514 HVAC DIRECT USA FILTERS KING 17.5x6.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 6.5 x .75" - FK17.5x6.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0fb1586a-ac44-415d-af46-e0f5cf423865.jpg?v=1793224513 HVAC DIRECT USA FILTERS 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" - HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8c5a1b05-86c8-4a0b-a463-f1d28b28e322.jpg?v=1793224512 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_34caa4f4-401d-4421-b64e-ff07eca9fbc0.jpg?v=1793224510 HVAC DIRECT USA FILTERS KING 17.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 61.5 x .75" - FK17.5x61.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c1c58664-3b53-43cd-a484-8cd3cdc75faa.jpg?v=1793224510 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8bffc274-ac5a-4a96-aa59-07319780eb1c.jpg?v=1793224508 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f3cd1ab1-672f-489b-bd3f-99b9ec9acac3.jpg?v=1793224507 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7e3bfbaf-8da8-44f3-8dc4-8b41f295c341.jpg?v=1793224506 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_857cc147-1acf-4803-803c-8c13804460fc.jpg?v=1793224505 HVAC DIRECT USA FILTERS KING 17.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 17.5 x 64.5 x .75" - FK17.5x64.5x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4504564b-346f-438e-913a-ccc566ffb1da.jpg?v=1793224504 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2c9dcd32-db10-4496-ab31-264e8c691a12.jpg?v=1793224502 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_04edfb7f-5ad2-4fe1-a449-c820d54e5110.jpg?v=1793224502 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_90de0a5c-1232-4e2c-8c44-db5d70f0f82c.jpg?v=1793224500 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_78fa5f71-f925-4a32-ba96-dda540c71dc1.jpg?v=1793224499 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_abcf5c8d-d5a1-4f11-83bf-3ac56decea23.jpg?v=1793224498 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c5962ae6-c646-4cb9-9fa0-3f7cf20fda4e.jpg?v=1793224496 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_87e2ffa4-3002-4280-81e6-3fd4fb423d81.jpg?v=1793224496 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0e47396c-a7ab-4aa2-9c91-150e331087a4.jpg?v=1793224494 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a8e38ba6-6166-4e3f-80e7-553987e292e4.jpg?v=1793224493 HVAC DIRECT USA FILTERS KING 17x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 10 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3afc7139-47a5-4e9a-8b34-53fec10bb9a0.jpg?v=1793224493 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_38d430ea-dba0-49d2-8627-bba9a92f7bf6.jpg?v=1793224491 HVAC DIRECT USA FILTERS KING 17x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 11 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_846b9331-b5f2-4807-9a20-2187bf02095c.jpg?v=1793224490 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2b3925aa-9d19-44ec-85f9-a08dd40d5416.jpg?v=1793224489 HVAC DIRECT USA FILTERS KING 17x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 12 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cb38ca91-2c63-4bab-b8e5-5bfdf6a55ea9.jpg?v=1793224487 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6480bac4-f5cc-48dd-a52a-78a482c350f0.jpg?v=1793224486 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b6706312-9b5e-45bd-8af4-e186ce326c37.jpg?v=1793224484 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bda86d59-6a26-4060-900a-981e4b398d8e.jpg?v=1793224482 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_51b970bb-c531-4dce-9655-0d6136ee4849.jpg?v=1793224481 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cbe4184f-514e-49f1-9385-414c1cfc34b3.jpg?v=1793224480 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_31b81f7d-91b5-493c-8736-6401770fdee2.jpg?v=1793224479 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_37f9beac-645f-4599-aa0b-05928b305629.jpg?v=1793224477 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1377507d-3458-49e9-be0a-fc95ac01d93c.jpg?v=1793224476 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ab986fb0-9a13-4ef3-a7a9-99100df95b91.jpg?v=1793224475 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d24d1489-b600-48c6-af24-20bb2e809d9e.jpg?v=1793224473 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e2cafb07-c12a-4a2c-a555-43c96e039684.jpg?v=1793224472 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6c4fbdbd-f973-4d24-8f7a-65cae6924c2d.jpg?v=1793224471 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f35246af-19b5-459f-b158-21ad1f7e0ab8.jpg?v=1793224470 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a14828e1-8de2-4f33-9f75-53b28fca7099.jpg?v=1793224469 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8a41e747-5e25-4da3-b7cf-d758ed0ed0de.jpg?v=1793224468 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_555675c5-ad14-4956-8c9a-7d72342e88f7.jpg?v=1793224467 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b340dd6c-8c6e-462a-9b03-48c41ebf67d2.jpg?v=1793224465 HVAC DIRECT USA FILTERS KING 17x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 23 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d2ac2bb2-e5cb-46c8-8f9a-4bc8e1c5521b.jpg?v=1793224464 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aec81336-9eff-4133-800e-132f4c065e81.jpg?v=1793224462 HVAC DIRECT USA FILTERS KING 17x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 24.5 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a9c8a0ca-372f-410b-8405-8db352da5e0b.jpg?v=1793224461 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d434d806-599a-4b4f-abbe-a8db39c2882d.jpg?v=1793224460 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0e6a9312-919c-4219-8a2f-bc28ab132e00.jpg?v=1793224458 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ab567d11-8a29-41c2-a7cf-8979c588b6b6.jpg?v=1793224457 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f5424456-0010-4e70-b0ac-9846d06909a3.jpg?v=1793224455 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a0b3b7f8-dbe1-4643-a1b2-543ffece5ed8.jpg?v=1793224454 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_80797320-0646-4772-99d0-de03b46ad0f8.jpg?v=1793224453 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_da085ffd-2edd-44fd-af73-47885b2ad96d.jpg?v=1793224451 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_49a03e4f-7399-4bea-8738-e3eb247d81c7.jpg?v=1793224450 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6751a7af-5f58-4e76-9a01-33d1e574c5c9.jpg?v=1793224449 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a7ebd31c-e19d-4497-8f66-8dcddf40b22d.jpg?v=1793224448 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1a13333b-f8d2-4dcd-b0cb-30f77e74d7d2.jpg?v=1793224447 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_74084436-8848-41b9-87b4-4255586f4990.jpg?v=1793224445 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e1ee66a2-191e-4abe-b608-3496b142dcc5.jpg?v=1793224444 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1b5ee727-69b8-49b8-86b9-5f1f099131bc.jpg?v=1793224443 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_46f995b0-eae9-4ff3-9414-5ca149fb2a11.jpg?v=1793224442 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_01f96268-4c02-4cf0-9b63-2fb73c60e326.jpg?v=1793224441 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8b1b0bac-7ffd-410c-a61e-7c9653dbbd35.jpg?v=1793224439 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a1810127-3cdd-4dfa-90ee-855acbdda84c.jpg?v=1793224438 HVAC DIRECT USA FILTERS KING 17x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 34 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_66dbbdce-2f0d-478e-8523-7ce9d9678836.jpg?v=1793224437 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b5295588-70f6-44d1-9dde-453fc55c61c3.jpg?v=1793224435 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_28188bd9-d628-44c7-87d3-b064e5443a07.jpg?v=1793224434 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4070eefe-3dde-4fae-994a-9dfa1253fc8e.jpg?v=1793224433 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5115e7ef-e8ae-44ea-9343-c511f673312b.jpg?v=1793224431 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_22083540-613e-40c3-bcb5-1213dfcfc14c.jpg?v=1793224430 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d75abf8b-7e62-4d2b-b7e4-12454ad1201f.jpg?v=1793224429 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_36e46178-a5ca-43d4-9bbc-047890d5b8e4.jpg?v=1793224428 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a42174cd-8333-4e47-ad60-75a389256355.jpg?v=1793224427 HVAC DIRECT USA FILTERS KING 17x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 39 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_895f034f-6824-4614-a6d2-38428458e950.jpg?v=1793224425 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cc228644-34a1-410c-829e-a4bf58d2e861.jpg?v=1793224424 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_870690fe-0e3a-40e4-a543-7ed50372b180.jpg?v=1793224423 HVAC DIRECT USA FILTERS KING 17x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 41.5 x .75" - FK17x41.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_312c4d8b-a093-4776-80d4-2183127b84c1.jpg?v=1793224422 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2575e0f5-0f54-4b3b-a496-14676ec2e4dd.jpg?v=1793224420 HVAC DIRECT USA FILTERS KING 17x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 42.5 x .75" - FK17x42.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_db65cc33-9640-4765-957a-afd53c157b64.jpg?v=1793224419 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e3caeadf-eb35-4ced-b8c7-c33374682470.jpg?v=1793224418 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_da204d24-a4a6-4b1b-87ba-34a418cbd8da.jpg?v=1793224417 HVAC DIRECT USA FILTERS KING 17x43x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 43 x .75" - FK17x43x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2208d87d-dcb9-48b1-aed5-c66be85ec82c.jpg?v=1793224415 HVAC DIRECT USA FILTERS KING 17x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 44 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_975e9b07-12e9-4fb2-aa85-5049bf348e56.jpg?v=1793224415 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_44f5b2f2-f48c-4cfc-9eca-a9155f8a7726.jpg?v=1793224413 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_56b43c7c-8295-4774-ac91-7e1e7d25499f.jpg?v=1793224412 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5b32897c-c38a-4007-a856-783b45257534.jpg?v=1793224411 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_93d0cdde-d788-4b03-9cfb-a45b8849af37.jpg?v=1793224410 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_591b589b-2000-4b1a-bb52-4d33dc5a773e.jpg?v=1793224408 HVAC DIRECT USA FILTERS KING 17x47x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 47 x .75" - FK17x47x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1a93feb8-c805-4ce9-9894-17b21448f3ba.jpg?v=1793224407 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_801720fd-e6f9-47ba-a31e-3f3507a3daae.jpg?v=1793224406 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_38ef0e16-b56a-4d56-8893-62e2010a8909.jpg?v=1793224404 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_43f97859-0c3e-4993-9058-23eca5de7aa9.jpg?v=1793224403 HVAC DIRECT USA FILTERS KING 17x49x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 49 x .75" - FK17x49x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fbe2caca-45eb-4212-aa76-a064f1df5f97.jpg?v=1793224402 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c50d6f2c-50be-4ce8-8745-e03eaca7b19c.jpg?v=1793224401 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d11ccb5b-a6b2-45b7-a0f1-98b2fe5d4434.jpg?v=1793224399 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ee9dd3e0-b2c3-4b62-a28a-a9b58e9298b7.jpg?v=1793224398 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_801a5bd8-25d7-42dd-ba39-f31594db7eb7.jpg?v=1793224397 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7392b5de-5873-4bf6-8411-d56426ce28e4.jpg?v=1793224393 HVAC DIRECT USA FILTERS KING 17x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 52.5 x .75" - FK17x52.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dca33087-c315-4d8e-980f-7cb501eab859.jpg?v=1793224391 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4347576b-1ae4-4cc4-8ec7-c8b1020dd97b.jpg?v=1793224390 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_22a24e5c-1515-4d29-9fee-97782952034e.jpg?v=1793224389 HVAC DIRECT USA FILTERS KING 17x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 53 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fd04d8e6-5cff-406e-a71a-3cfeb6fff579.jpg?v=1793224388 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_143e18d6-def0-4fab-b84a-ffcb5b593ccd.jpg?v=1793224386 HVAC DIRECT USA FILTERS KING 17x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 54 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_eff7d957-7f31-4b21-9da2-b74dcaece9c2.jpg?v=1793224384 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0a24f5cc-060a-4908-a06b-8fd9963d5c86.jpg?v=1793224382 HVAC DIRECT USA FILTERS KING 17x55x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 55 x .75" - FK17x55x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_73aff8a5-8f99-4eba-b0fe-6c9262a9d1ab.jpg?v=1793224381 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4e13cd78-429c-4a8d-93e2-882031de88cd.jpg?v=1793224380 HVAC DIRECT USA FILTERS KING 17x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 56 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0fb6c2e5-4430-476d-9681-477039fb8383.jpg?v=1793224378 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_30e49af1-de92-458e-9aa6-9a2413edf6bd.jpg?v=1793224377 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d82895bb-fbf2-4251-b9c5-bf50a5c05b04.jpg?v=1793224375 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9554e437-4450-4678-a783-65f4adbe1d06.jpg?v=1793224373 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b5de473c-6952-43b4-9cb0-1acda5beceed.jpg?v=1793224372 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6b497cfc-d687-411b-b996-0d13a76de751.jpg?v=1793224370 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7f211b47-8a29-496b-992e-e2c09eb995a3.jpg?v=1793224369 HVAC DIRECT USA FILTERS KING 17x6.5x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 6.5 x .75" - FK17x6.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2263eb94-ea8b-495c-ba74-4ae72c075b25.jpg?v=1793224367 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f9207a8c-ecd5-41ee-9764-9a155868fc15.jpg?v=1793224366 HVAC DIRECT USA FILTERS KING 17x60x1 Air Filter 4-PACK MERV 8 Actual Size 17 x 60 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b3ce055a-6348-46a6-af90-f7cbc41947d5.jpg?v=1793224364 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e4ec7c14-4f43-4c2c-8bad-d05ab5d6d4dd.jpg?v=1793224363 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_17de7181-8418-4cbe-904a-23ae675dcfea.jpg?v=1793224362 HVAC DIRECT USA FILTERS KING 17x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 62 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0dd4dbf2-5c9a-4381-8d43-368f56192987.jpg?v=1793224363 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8f12b5c5-35e7-4224-8665-c8314bb18bd4.jpg?v=1793224358 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_eea7d4c0-2f6e-4455-a954-bef1f97bf002.jpg?v=1793224357 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d6d91ddf-e392-44ea-be95-7e23272ee742.jpg?v=1793224356 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a1f03baa-e31f-4bb4-95ef-c2ba48f7fe37.jpg?v=1793224354 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_99e86abf-d6f6-4d36-8968-4a0d8af28ea2.jpg?v=1793224352 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2aa66a91-cff7-4811-be7d-bc64288f608c.jpg?v=1793224351 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_86f132dc-d937-4caf-9312-1f551edb8bb0.jpg?v=1793224349 HVAC DIRECT USA FILTERS KING 17x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 7 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_77cdf930-202e-4790-9995-687c524c7692.jpg?v=1793224348 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_23be6712-341c-4fd6-b316-ea2e1fdd896f.jpg?v=1793224346 HVAC DIRECT USA FILTERS KING 17x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 8 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_36d729fc-c186-477b-a000-f9973a80f41e.jpg?v=1793224345 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9ef80b00-53f7-465f-b372-7641ea87a117.jpg?v=1793224343 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_240804d5-a04b-459b-aaf3-0942452565d8.jpg?v=1793224342 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5d9f395f-05cf-4622-9d1b-551b1fbd873a.jpg?v=1793224340 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0b4dfdd9-def8-414c-8e75-2f910308bfcc.jpg?v=1793224339 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_56b585f6-800f-4882-87b9-ee3d5d56fff0.jpg?v=1793224335 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bd794f42-cd13-4777-91ca-4e8a06606ae5.jpg?v=1793224333 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_deee842f-666f-462c-a424-d803819fade0.jpg?v=1793224330 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_80746d5d-97df-4c2a-8fda-36725c7d556c.jpg?v=1793224328 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a41d5dc0-ad86-4628-90f7-99a367d3acdf.jpg?v=1793224326 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_13307540-21f9-48e9-aff2-e99461267d55.jpg?v=1793224325 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c63e10e2-da9d-49c8-a979-1eb0a7f36a1c.jpg?v=1793224323 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3c671255-d7c9-4fe9-ab7c-5ac627e03ed0.jpg?v=1793224322 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b6e9dec6-1946-4502-b8bd-373db9fbad6b.jpg?v=1793224320 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d2937745-f6df-475c-acc8-8a1ecb3f038b.jpg?v=1793224319 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_130e1ac8-de13-459d-b814-aba1db3cbf66.jpg?v=1793224317 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_31569b30-1818-428e-9f96-b95c01de3196.jpg?v=1793224316 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9f093156-6263-43db-8a1a-52a41c2d1d35.jpg?v=1793224315 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ab5b2808-3da7-4608-9fb8-e7e0b033c2e9.jpg?v=1793224313 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d3390149-2e66-44df-bbbb-641a06925b56.jpg?v=1793224312 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_41ec29f0-8410-463c-a8a6-ce9ff9852e40.jpg?v=1793224310 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_28402b16-9572-40af-96fc-defe355080d0.jpg?v=1793224309 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cbdd1330-1292-44e7-a3cd-cbe5c4e8ecde.jpg?v=1793224307 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_16d076e1-9dee-475a-a7f3-65e91df83149.jpg?v=1793224305 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b8708500-b0df-4795-ad41-4391a8041a69.jpg?v=1793224302 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b9dd866f-0085-4b95-826e-fcef46ad45b8.jpg?v=1793224301 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_667ee0fa-9472-429b-8b30-b8d3fd5be641.jpg?v=1793224300 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_000bae51-9a22-43f1-b9db-7b4d051c6785.jpg?v=1793224298 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6ff67f0b-bf86-4891-ba22-3c37ad7ca2c3.jpg?v=1793224297 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5d6b8f10-09a7-407b-9304-0cb3f949836c.jpg?v=1793224296 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ec854f4d-2f9f-4a1d-8afe-7797c3a22630.jpg?v=1793224295 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a83e5972-5e2d-4a02-befd-2d703d3dac18.jpg?v=1793224293 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0a013206-a8a7-4737-ab6b-8fae33f0c55a.jpg?v=1793224292 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_be4aa553-1708-4988-be39-520f35c86b9e.jpg?v=1793224291 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b3a612a0-9c06-470f-8069-8fa6a5ad65f9.jpg?v=1793224289 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_97b121c0-964f-41fe-9c3c-824d239b4f5a.jpg?v=1793224288 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_06536d6f-c336-407b-8681-e77f3f68e2ab.jpg?v=1793224287 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_075f541a-448e-448d-a41f-4d39082e9562.jpg?v=1793224285 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_50dccaa9-1fa1-424c-b054-d363279a98ca.jpg?v=1793224284 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_264c5c97-9048-4c5e-93a2-3de822c27321.jpg?v=1793224283 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d6daa735-30b3-410f-bbdc-950d63028aa8.jpg?v=1793224281 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_09dae40d-d3a4-49cd-963c-ff0b2cc6b8b5.jpg?v=1793224280 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_54d62f41-e7b5-408e-acc2-65a245e52a5e.jpg?v=1793224278 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e3bc2a2c-6ace-4403-a419-f68863050e2f.jpg?v=1793224277 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3e67ecb4-cd17-43cd-82c5-10e4aa2ea905.jpg?v=1793224275 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_80874a6f-537c-421b-8e4d-5868824948bf.jpg?v=1793224274 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e0272512-3ed7-4ae6-9b04-ca3c1baf71e7.jpg?v=1793224273 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b254000a-06eb-4af2-8fc7-e12911d90608.jpg?v=1793224272 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_418831b4-b499-4d7a-aebc-6a0bfa66c888.jpg?v=1793224271 HVAC DIRECT USA FILTERS KING 18.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 33.5 x .75" - FK18.5x33.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dabc3fb0-5e30-4f99-a7e4-63c1deec7409.jpg?v=1793224269 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bd192cbc-b5ec-4f13-98db-e662dd32b4f5.jpg?v=1793224268 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fe7fb9e1-f71d-4ac2-ac08-70a89937409c.jpg?v=1793224267 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_97799892-aec1-4f9f-8bf6-6bfe388d1de2.jpg?v=1793224266 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_38bad984-13cb-4548-aefc-a32cc2601229.jpg?v=1793224264 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_51c33a49-80ae-4031-b08f-7f97f08bf634.jpg?v=1793224262 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a5815cb0-3f7c-4d7a-bbd1-81c71bede0d1.jpg?v=1793224261 HVAC DIRECT USA FILTERS KING 18.5x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 37.5 x .75" - FK18.5x37.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cc296005-3bca-40f0-8908-13e9d8acd74a.jpg?v=1793224260 HVAC DIRECT USA FILTERS KING 18.5x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 38.5 x .75" - FK18.5x38.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0b97c6ff-d69e-489d-9cf2-8a4d6056b002.jpg?v=1793224259 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_32e6d4fe-cde7-4bc5-bd4e-173c7c3888b5.jpg?v=1793224257 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8ccae2d8-15e1-4502-966c-e1f4036bdd7a.jpg?v=1793224256 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_309b9c99-cfa6-4f9c-9ba9-91b3f49cf912.jpg?v=1793224255 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b6b9962e-8d59-46b7-8648-53ea75cfce96.jpg?v=1793224253 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_946e8309-5c05-43d7-9c98-a2173862ae5b.jpg?v=1793224253 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_06682987-a35c-48c9-8ae9-1877ceed961f.jpg?v=1793224250 HVAC DIRECT USA FILTERS KING 18.5x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 42.5 x .75" - FK18.5x42.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7f6bea54-6d6a-41af-9baf-c7059470cc5e.jpg?v=1793224250 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7cf3e724-1b7e-4370-b246-3169feb3a323.jpg?v=1793224248 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e16c943d-3d1d-49d6-8baa-9d4097709f74.jpg?v=1793224247 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c2eb0a38-70c3-4d2a-a509-3d151e321f56.jpg?v=1793224245 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ba2095a1-760a-41f7-b73a-3493f72c719f.jpg?v=1793224244 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a3c8bb41-9466-44ac-a348-4f59c8671d04.jpg?v=1793224240 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8fa2325b-99ca-4da3-9ee4-6d969f4817cc.jpg?v=1793224237 HVAC DIRECT USA FILTERS KING 18.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 46.5 x .75" - FK18.5x46.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fce8d8ec-01c6-41ee-82ef-2ecfec1bb73d.jpg?v=1793224235 HVAC DIRECT USA FILTERS KING 18.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 47.5 x .75" - FK18.5x47.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e0e7fd0d-777f-4d31-92c6-d903514ce251.jpg?v=1793224234 HVAC DIRECT USA FILTERS KING 18.5x47x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 47 x .75" - FK18.5x47x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6ee47259-c03f-471d-bf03-1b3c7cd67a4c.jpg?v=1793224232 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_424a1cde-cf9b-4177-ac84-7435470c6c72.jpg?v=1793224231 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c6c3bbf4-3bce-4ca2-a2d6-dfa47fc45435.jpg?v=1793224230 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0a6d7b7e-5453-45e1-98de-c4c8d63eb413.jpg?v=1793224229 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e186d0aa-22e9-402b-8099-8d6a3041cfe7.jpg?v=1793224227 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dcb5a2fc-4a2c-4eb3-89d2-7fa6e1ea70af.jpg?v=1793224225 HVAC DIRECT USA FILTERS KING 18.5x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 55.5 x .75" - FK18.5x55.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f237b49b-a786-488e-a744-b4ef9ed19cf7.jpg?v=1793224225 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3233f80a-d860-40e7-8262-0ade46cf82db.jpg?v=1793224223 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_db953e54-aa2a-48cc-8749-6ca6e3514c0b.jpg?v=1793224221 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dbe1915e-542a-4d86-9095-e074a7067d74.jpg?v=1793224220 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fa4c55f6-df03-49cb-9da9-6e1b36a15989.jpg?v=1793224219 HVAC DIRECT USA FILTERS KING 18.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 59.5 x .75" - FK18.5x59.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5128b313-e471-48e9-9f3d-7afacf480d71.jpg?v=1793224217 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7dbbe391-f464-422c-a67c-188c6e3ce00e.jpg?v=1793224216 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d1f68c45-9954-4418-9cd0-3664161c27e5.jpg?v=1793224215 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_660dea9d-e1f4-40e1-9605-91ef675dddae.jpg?v=1793224211 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_335f53a2-eaa0-4ef8-9d1c-b6de6bbd9b92.jpg?v=1793224210 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cacf0a0b-2be1-4f6a-b7c2-3d5554d3ce77.jpg?v=1793224209 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f5fbfe28-99a4-455c-9dee-7d798501babe.jpg?v=1793224207 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8ec10562-86fa-4af2-92ae-cb6f5cd2863d.jpg?v=1793224207 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_08b9182b-9d8c-431f-b499-76fae27dfec7.jpg?v=1793224205 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c81217d4-cc6a-4a4a-bd6a-1f7f06d36ba4.jpg?v=1793224203 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a7a9a85d-f8bd-40a2-a768-1db8df2b7050.jpg?v=1793224202 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9f9134b1-1ca7-4bb1-9ce4-b5fe8a9efaca.jpg?v=1793224200 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_101f8494-20a4-482a-908f-4f4a9df4c242.jpg?v=1793224199 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_62f82de4-81e8-4127-91cd-b816f5e58b86.jpg?v=1793224198 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cb6f421c-94aa-4605-b272-94c313264e88.jpg?v=1793224196 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4826e84a-b8df-461d-a6d6-b2349972c12b.jpg?v=1793224196 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_075044f2-d68d-483e-a899-21b959d973d7.jpg?v=1793224194 HVAC DIRECT USA FILTERS KING 18x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 11 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e4ce1025-6aaf-4139-b574-59f562310fec.jpg?v=1793224192 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f482daae-2c1a-4bd6-95a8-0e9a66176ba4.jpg?v=1793224192 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7869472b-bdce-42dd-a4de-af0253d25252.jpg?v=1793224190 HVAC DIRECT USA FILTERS KING 18x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 12 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7b4c1b3c-8f87-4c26-b954-e269395bcdec.jpg?v=1793224189 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a509584c-e9b8-4dd9-aeb3-f820f4be6504.jpg?v=1793224187 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_83c4848b-f0e3-4d62-a345-8b5fec09af45.jpg?v=1793224186 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c52e0f99-6841-4fbf-9284-c8b205808a0f.jpg?v=1793224185 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_84096a32-d496-4b32-80d9-689591543cbd.jpg?v=1793224184 HVAC DIRECT USA FILTERS KING 18x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 15.5 x .75" - FK18x15.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_71faa8a2-3932-4f21-829c-d6003d17d4fc.jpg?v=1793224182 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a348f63f-791f-4bc7-ad6c-de090212b900.jpg?v=1793224182 HVAC DIRECT USA FILTERS KING 18x16.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 16.5 x .75" - FK18x16.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f2dfa621-5462-4da0-988f-1d8de8c698a3.jpg?v=1793224179 HVAC DIRECT USA FILTERS KING 18x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 16 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a9b3d753-405e-4d1d-ae13-9e1ffa38d855.jpg?v=1793224178 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_31b4e711-9621-437c-a0df-7cf946e4804d.jpg?v=1793224177 HVAC DIRECT USA FILTERS KING 18x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 17 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_da8bcb0b-f083-426c-9ea4-e4237e857303.jpg?v=1793224176 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_93f95099-3289-430f-946b-89d4772137d5.jpg?v=1793224175 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6517ae10-73e2-44d6-bf89-e29f305088f4.jpg?v=1793224173 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_58e1fd94-9f68-4fa7-bc74-1509eb35c81a.jpg?v=1793224172 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f04f9253-c972-4cc2-846b-8776aca32155.jpg?v=1793224170 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3e9aac2b-1609-4498-8631-361cf3c57d16.jpg?v=1793224169 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b29b14ae-783c-439b-b76c-937e57026a08.jpg?v=1793224168 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_adf56ffd-5ee8-4808-90d4-c25e43d82038.jpg?v=1793224167 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1b09b17d-0cac-4ecc-b400-777d1b0be899.jpg?v=1793224165 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b23ced16-9c2a-4805-b193-ed752f350915.jpg?v=1793224164 HVAC DIRECT USA FILTERS KING 18x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 23 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ff541a9e-4539-4cbb-9772-ac17c3af1ae6.jpg?v=1793224163 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a7879ebb-ff6a-4332-8903-0bdbb366b97e.jpg?v=1793224162 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_04d757dc-5771-42ba-b072-2529b5ddb6f2.jpg?v=1793224160 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_304d78f3-0751-4e7b-9673-eb35ee9a8b31.jpg?v=1793224159 HVAC DIRECT USA FILTERS KING 18x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 26 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ae391e82-dd1c-4b5c-85a8-fdfc5e008a97.jpg?v=1793224158 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_024d12c2-b07a-49c6-b96a-e52526e7697b.jpg?v=1793224159 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_eaa28662-ab8f-4da0-85cf-2b27099da653.jpg?v=1793224155 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9105717d-b513-4b76-a9e5-ead87f6d7cb5.jpg?v=1793224154 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5d46a9e3-a70f-4c1f-9646-0d6318a01752.jpg?v=1793224153 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_371fa77c-5a71-4044-86c5-33498c2292b6.jpg?v=1793224152 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6be51051-9c2f-4abe-a38a-9b567a7c8956.jpg?v=1793224151 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_248a5dfc-5bfc-4897-ad40-2bd4a77fc696.jpg?v=1793224150 HVAC DIRECT USA FILTERS KING 18x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 31 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ada21070-c848-4c0b-91fc-9a4053908ae2.jpg?v=1793224148 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e4ff896f-3c83-4ca0-94d0-dc2ffd027d1e.jpg?v=1793224147 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_72ab432b-c48d-4787-8e3e-0d6b6994437a.jpg?v=1793224145 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e06be947-e47f-41c9-ba59-629834b3a1cd.jpg?v=1793224144 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_345eb47d-0067-4d86-8fbf-013fd01c5eee.jpg?v=1793224143 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1d429a7f-7e13-49d9-88a7-f496119514cd.jpg?v=1793224142 HVAC DIRECT USA FILTERS KING 18x35.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 35.5 x .75" - FK18x35.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e05e03f8-df94-48e7-8aa5-2b8ab263e9bd.jpg?v=1793224141 HVAC DIRECT USA FILTERS KING 18x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 35 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e19b4522-7c9b-4aaf-8f47-1624e5a39184.jpg?v=1793224139 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bff3dd4d-d2db-424d-a460-fb6ee1447eb9.jpg?v=1793224138 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fd0afd52-0a77-4867-ac4a-9dbc1939db81.jpg?v=1793224137 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c89d69f2-1c0e-4ba9-bedf-f235e22f3120.jpg?v=1793224135 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f2213a0f-f3f9-4880-a6f6-9814ac0be65a.jpg?v=1793224134 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_53983058-52f4-4564-8d74-b602ac256f0d.jpg?v=1793224133 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_217bac79-7698-4a4a-91bd-59de418db871.jpg?v=1793224131 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2e3d1ea3-6407-4209-b311-7b4831710084.jpg?v=1793224131 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aa70f448-c182-4c90-b3d7-de6c8de78972.jpg?v=1793224129 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b44a7a00-202f-4c0a-adc9-3cbff4465c72.jpg?v=1793224128 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aa8ac54b-6555-4f5f-b243-4cc4f11a6768.jpg?v=1793224126 HVAC DIRECT USA FILTERS KING 18x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 40 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e2ae2422-cfb5-493c-8e08-fd4de01f3caf.jpg?v=1793224125 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f58b19df-4244-4777-a8d8-075a7517b162.jpg?v=1793224124 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8609988e-410a-4ffd-a7cb-d6097d46d635.jpg?v=1793224120 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c53645f4-efad-4627-83a4-d8f7ca0f250d.jpg?v=1793224119 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_20eb4c7d-3c81-4457-86f9-fe4d2039f19d.jpg?v=1793224118 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9ff211ea-4bc8-4eaa-87d2-317c31be5d75.jpg?v=1793224117 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a9eae8b7-bab1-4d83-a65c-8f527f898687.jpg?v=1793224115 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4c02fb5d-b2d4-48d8-a59a-d2f66797e7ca.jpg?v=1793224114 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ced77241-39c8-4912-a063-5d8e6d009d2a.jpg?v=1793224113 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9ea4c336-a0fe-44cf-9c52-c7c54326e632.jpg?v=1793224113 HVAC DIRECT USA FILTERS KING 18x45x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 45 x .75" - FK18x45x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aa88bd29-f3a0-4a7c-b895-c454ff899c5a.jpg?v=1793224111 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1e41deac-6cd8-415d-a5b8-0bb872d74157.jpg?v=1793224110 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_05f7408f-93f3-4ded-a0f8-d486d8f94f2d.jpg?v=1793224109 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d7a4f179-116f-4014-b24c-35f17dcffa98.jpg?v=1793224108 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_50f4232c-b390-43f0-93f6-17eed43cc6c8.jpg?v=1793224107 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_09d65a03-d9f3-4c26-aeda-81574b954be3.jpg?v=1793224106 HVAC DIRECT USA FILTERS KING 18x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 49.5 x .75" - FK18x49.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ac0df312-536f-4957-917a-0a34f03e821a.jpg?v=1793224104 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b0baa649-0e7c-4444-8ea8-dad99f5167b6.jpg?v=1793224103 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bddce2ee-fc9e-4d78-95f5-3e1d39269f47.jpg?v=1793224102 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5bcb1acb-5110-4b04-870a-08e15f1d36cb.jpg?v=1793224101 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_44b75f76-e067-40e7-9d15-b533536ac755.jpg?v=1793224100 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9ae32e2c-e519-4115-9258-f3ca093edc64.jpg?v=1793224099 HVAC DIRECT USA FILTERS KING 18x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 51 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c48442da-a5e5-4077-89a4-761567f9ccbc.jpg?v=1793224098 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a2c6e876-45b2-412b-b533-37bc6e802089.jpg?v=1793224096 HVAC DIRECT USA FILTERS KING 18x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 52 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_92fab1cc-0a86-4dcb-8fef-759743fb3236.jpg?v=1793224095 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_eab973b7-5778-4581-9596-b8c5cdab9193.jpg?v=1793224094 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_be957a16-2f0a-473e-9b42-c47f1d2dc7f4.jpg?v=1793224093 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3b0afed5-0517-44f7-aed7-101a9238d4b5.jpg?v=1793224092 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9aeb4b5a-838f-4274-b950-b0dc5f14c439.jpg?v=1793224091 HVAC DIRECT USA FILTERS KING 18x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 55 x .75" - HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d90b7aba-0031-4b28-964d-8277c3cfe07f.jpg?v=1793224090 HVAC DIRECT USA FILTERS KING 18x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 56 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_038404e3-7aa4-4a2b-ba4f-9ad1e35ce331.jpg?v=1793224089 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e361ce65-ef0b-430a-ba3e-ac364f0ee477.jpg?v=1793224088 HVAC DIRECT USA FILTERS KING 18x57x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 57 x .75" - FK18x57x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2fa8a79a-b2ef-4e1b-a7f5-b6e79feb44d5.jpg?v=1793224087 HVAC DIRECT USA FILTERS KING 18x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 58.5 x .75" - FK18x58.5x1A-M8 - 4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e761d181-0411-4e0f-ac7f-2a5d91c11f5d.jpg?v=1793224085 HVAC DIRECT USA FILTERS KING 18x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 59.5 x .75" - FK18x59.5x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ff43a320-e252-4168-9726-4b0bf2768ec3.jpg?v=1793224085 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_00b1c670-6830-4dfa-a60b-f2a276eb19b0.jpg?v=1793224083 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bc6df21e-73e6-430a-b725-7047e749b4a3.jpg?v=1793224082 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3fc5f06b-46b0-46bf-93a0-e8fdc26c8a44.jpg?v=1793224081 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cc454a82-77f0-4be1-8cd1-c21c99cb8363.jpg?v=1793224080 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_83eeae8c-3eee-41cf-a949-c57486d0ba98.jpg?v=1793224079 HVAC DIRECT USA FILTERS KING 18x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 61 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7493ad70-cd9e-411e-aead-65c56353f143.jpg?v=1793224078 HVAC DIRECT USA FILTERS KING 18x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 62.5 x .75" - FK18x62.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_07cc61cc-958d-46e6-998e-a2d5778b7381.jpg?v=1793224077 HVAC DIRECT USA FILTERS KING 18x62x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 62 x .75" - FK18x62x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e7fce122-3bce-4a61-88d7-d7cbb8340abc.jpg?v=1793224076 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_588235e8-512d-4004-a7be-6dcac1c848a4.jpg?v=1793224075 HVAC DIRECT USA FILTERS KING 18x63x1 Air Filter 4-PACK MERV 8 Actual Size 18 x 63 x .75" - FK18x63x1A-M8 - 4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d15887cd-6bdc-4b43-b121-e522bcdb0e94.jpg?v=1793224074 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cf1d3954-5fe9-4d58-9367-2c3256ed059a.jpg?v=1793224073 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ba53c2c0-2f07-48a8-8d82-a990034f8ae3.jpg?v=1793224071 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7815a9fa-9145-4535-989f-0850d0f270af.jpg?v=1793224070 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_292f5fbe-43cc-41d6-b629-db6faff4b543.jpg?v=1793224069 HVAC DIRECT USA FILTERS KING 18x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 66 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_052d6501-d50a-429f-ba80-f621f52a0e9e.jpg?v=1793224068 HVAC DIRECT USA FILTERS KING 18x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 6 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e9a0ae85-8166-44bf-80f1-00609d6df7f3.jpg?v=1793224067 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_98e2c17a-4e9f-4092-938a-4239bd3da1d9.jpg?v=1793224066 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f9cc6681-bb5d-437b-beaf-3a48dcdc535c.jpg?v=1793224065 HVAC DIRECT USA FILTERS KING 18x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 8 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_49093252-e544-4d82-8a2c-6214d82e7386.jpg?v=1793224064 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c51b0837-13e6-4d85-bfa1-42fbae7f2a3a.jpg?v=1793224063 HVAC DIRECT USA FILTERS KING 18x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 9 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ed40f1d8-7d13-4a51-a97f-be85b4ba1f94.jpg?v=1793224062 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c17d2fbd-57ba-4de4-9ee8-4336e993b8bb.jpg?v=1793224061 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d9a632a6-19f8-4be1-a2e4-ff3efc78bb1d.jpg?v=1793224060 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a19e98fa-07b6-437c-babd-aab29561fbfe.jpg?v=1793224058 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e0f66d5d-3d7c-4715-8e94-74fe716ff29b.jpg?v=1793224058 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_30267d61-2f2d-41ef-a63e-63fc06fc980d.jpg?v=1793224057 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_38c5931a-390b-43c8-9a4e-ead7700e2f3c.jpg?v=1793224056 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3c545635-0648-41e2-b1bb-b63425a65f5e.jpg?v=1793224054 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_550f38d9-cc75-4990-b63e-44e2af4de6c0.jpg?v=1793224053 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_62dbad3c-cf75-40f8-a0ed-4d707dfabbb5.jpg?v=1793224049 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e72649ae-d305-4732-957c-e9235a5703dc.jpg?v=1793224047 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e86ee1d7-b4bd-41e4-a204-9e9f20052bf5.jpg?v=1793224046 HVAC DIRECT USA FILTERS KING 19.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 61.5 x .75" - FK19.5x16.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2783e592-1123-452a-a1b9-825a304bd621.jpg?v=1793224045 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_21a4c5c7-63f6-4d5e-a585-00824b4802b1.jpg?v=1793224044 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_88a483af-35c8-4aeb-8ac8-ac4ec51e5dcf.jpg?v=1793224043 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0923540c-54dd-40cb-bc17-a008e00518f1.jpg?v=1793224042 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_629b38be-08e4-481a-94dc-208d5486ac66.jpg?v=1793224041 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dc287134-38bf-484a-820e-e7baddf28db2.jpg?v=1793224039 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_42ac204c-5b19-457b-a1dd-3de27aa1ca08.jpg?v=1793224039 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ece57cf5-751c-4dfe-bea1-c0a19287b537.jpg?v=1793224038 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_02718b43-9ddd-491c-ab97-70c0f7c63e3f.jpg?v=1793224036 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_35ff59b0-5eff-4edd-9876-2c11403f1d28.jpg?v=1793224035 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ffdd636b-469c-4a3f-8b34-b84b230e2695.jpg?v=1793224034 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d690c3fc-c500-4e98-abc6-a326aab67733.jpg?v=1793224033 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a7a24a12-fa04-4c4c-907b-120f86ff48b8.jpg?v=1793224029 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_98a09535-fdfb-4a7e-a58f-1af0b1743de2.jpg?v=1793224027 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4d175a54-45e3-4509-a472-697a340a23e2.jpg?v=1793224027 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_54c6053a-1e8c-425d-a963-b1c228483052.jpg?v=1793224025 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a78b85dd-024b-4d18-94e6-cd14a53371e7.jpg?v=1793224023 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c268c965-7fed-4c96-9dd1-6b63a5ece8fc.jpg?v=1793224023 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f57d6a77-326a-4dd2-bf70-84b660a2e170.jpg?v=1793224021 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_801173ad-d04d-420f-9eb7-be0e8235c04c.jpg?v=1793224019 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3aa3fa77-6ad9-4818-bd97-ce4c9fb936da.jpg?v=1793224018 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_043a3df3-75be-44a8-a206-b12b3c967fc5.jpg?v=1793224017 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4424fa0e-a6bf-4e3b-b39b-60504d2ddd1d.jpg?v=1793224016 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_67114468-7992-4523-8ce4-db56a91cc62c.jpg?v=1793224014 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f39dd9c9-db16-48c3-8cf7-10734e700f08.jpg?v=1793224013 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8c1b4d66-99ed-4101-99d7-44cfc856c106.jpg?v=1793224011 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7a521870-639e-4de3-9e8b-7f7f32b24944.jpg?v=1793224010 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_feb773f1-e19e-44b2-ba60-fe67025575cc.jpg?v=1793224009 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_15753f68-d745-4584-99c4-b0236c2c7adb.jpg?v=1793224007 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d373500b-8158-4f3e-af2b-679159ed72f7.jpg?v=1793224006 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bb07db77-9add-4433-a681-0fc4f0306f9f.jpg?v=1793224005 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e952d092-0274-47d2-bf00-718a2c0c16d9.jpg?v=1793224003 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_25ebc461-4d7e-424b-9af1-e8a84cf7b659.jpg?v=1793224003 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f316b4d8-6f5f-4223-9c08-02fc1087dbda.jpg?v=1793224001 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f7c48556-45dc-4067-b582-5ad52e80fffe.jpg?v=1793223999 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_14da787a-1e9c-46e9-a1fa-63ac94f05d51.jpg?v=1793223998 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7a988655-4a20-412e-a7cf-862a191332eb.jpg?v=1793223997 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d84535ae-68dd-41d0-85e9-a8e02f082e88.jpg?v=1793223996 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9adbc5c7-0cf4-436a-adb1-584547f1474e.jpg?v=1793223996 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4fcf7cac-66ba-4beb-b9c5-05fa473e688c.jpg?v=1793223993 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5859fb65-3f81-4241-8676-a22f21bdafb6.jpg?v=1793223993 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_95284db5-bd42-45b5-a74b-b314984ba3e7.jpg?v=1793223991 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e41b2657-e646-4196-9006-c733f8757ee1.jpg?v=1793223990 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a2617ab0-af0d-4e24-a2b9-6ca096b63605.jpg?v=1793223988 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5154c316-755d-4974-9018-8422b9698404.jpg?v=1793223987 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f71685ed-1064-47e3-852d-8245d1ba6138.jpg?v=1793223986 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b1eafd8a-f673-426d-a155-20dd4b5c7d26.jpg?v=1793223984 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_60b2bbe3-b50e-47da-92d1-cde7d8e4bb68.jpg?v=1793223983 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_57ded2e6-9f70-4004-b2bb-bb45fe840f2a.jpg?v=1793223981 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_be6a1e2c-ee3c-4f72-a974-f55c31ec1e48.jpg?v=1793223980 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b45fba46-92d3-4dd5-b3ce-f21e45ab81bf.jpg?v=1793223979 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_48ef3157-b899-4ef1-8ec0-44a97669e193.jpg?v=1793223978 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b35dab10-15b9-48c5-8316-b1ff97280f28.jpg?v=1793223977 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2da43a4a-fc40-41f6-b8c6-09e69e9bc549.jpg?v=1793223975 HVAC DIRECT USA FILTERS KING 19.5x4.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 4.5 x .75" - FK19.5x4.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_90f95ebd-bb9d-4d46-821e-0edc313dac0a.jpg?v=1793223974 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0bda92eb-30d9-4a43-adaf-2896dd1bf471.jpg?v=1793223973 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_09f1d8ed-2a09-462f-8e70-732d13a8471c.jpg?v=1793223971 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3646bfe2-bba2-4399-b488-a30711bbec9a.jpg?v=1793223970 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_685d8207-9705-4f56-9e34-a39cc30d602f.jpg?v=1793223969 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_da998337-6ff8-415e-985a-6e43899ee100.jpg?v=1793223967 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3b6d03ac-1865-4f92-a9bd-7f3c960461d9.jpg?v=1793223966 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8c87e686-50a4-462d-806c-fb36d03dd03f.jpg?v=1793223966 HVAC DIRECT USA FILTERS KING 19.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 44.5 x .75" - FK19.5x44.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f6c84429-1e4b-442f-b450-da7997dedbd3.jpg?v=1793223963 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2f298969-04dd-4199-b87b-e4796d9921c6.jpg?v=1793223962 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fe2e0de3-f1b8-4609-b861-0dcfb0fb50e8.jpg?v=1793223961 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_735e4644-dac5-426f-8721-998d736c230f.jpg?v=1793223959 HVAC DIRECT USA FILTERS KING 19.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 47.5 x .75" - FK19.5x47.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_58d2aec6-f377-4d74-aeeb-7ca75fee30b1.jpg?v=1793223959 HVAC DIRECT USA FILTERS KING 19.5x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 48.5 x .75" - FK19.5x48.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fbd0f1ee-12bb-4f5a-a832-64dda53fed3d.jpg?v=1793223957 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e858f131-aa74-42a5-a65a-7bf8524e6eea.jpg?v=1793223956 HVAC DIRECT USA FILTERS KING 19.5x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 49.5 x .75" - FK19.5x49.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_22df935b-5716-43e9-9c63-8df758f9e8ab.jpg?v=1793223954 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_334497ca-fe84-4d0e-8509-25924a001b87.jpg?v=1793223953 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_439eca7e-000c-4d9c-a0bd-3a63a1570feb.jpg?v=1793223952 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_efcd6a1f-c942-4888-82c5-13850f876e47.jpg?v=1793223950 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2209e715-a16c-4a59-8d5d-93bded2b9736.jpg?v=1793223949 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d8314c75-69cb-4579-b8b4-0a1748bc194a.jpg?v=1793223947 HVAC DIRECT USA FILTERS KING 19.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 52.5 x .75" - FK19.5x52.5x1A-M8 - 4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9bf821bb-8519-4657-baf3-063efb2e1099.jpg?v=1793223946 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_78ae1801-9002-432c-94b7-6be4bc8cd2b7.jpg?v=1793223945 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dc75fb30-55f6-4bc9-9d64-9ef8aa76cc28.jpg?v=1793223944 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fe224cf7-8d24-49b1-b4bf-8660518c96c1.jpg?v=1793223942 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_725c1104-92fc-41ec-92e9-46a0d3a1992a.jpg?v=1793223941 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_40775f93-a22a-4124-b538-2081e8516520.jpg?v=1793223938 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c75b55a3-3729-4982-ab83-570a06e8af87.jpg?v=1793223936 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_32f11df1-0f68-4fd3-a157-cd7ec0ec99dc.jpg?v=1793223934 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5bce3fc2-7ffb-4bbe-bdab-fe322c0a13c5.jpg?v=1793223934 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f8619579-857b-49db-9c0d-217a7660a8cf.jpg?v=1793223932 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_70728145-016e-4bb6-b215-30174c2af946.jpg?v=1793223931 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b61d53b1-78d0-4577-b7a8-922a2f4e8da8.jpg?v=1793223929 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f38f699b-b61d-43aa-8498-6c40c146fc95.jpg?v=1793223928 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_96280bf6-b9d7-40f6-af19-605679b7fb72.jpg?v=1793223927 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e596adf1-65af-43a2-b6ec-bb34aa99c210.jpg?v=1793223925 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_19a46263-0682-459f-80b3-ef3c3b86c28e.jpg?v=1793223924 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_52a52af1-c2e9-4c6d-a007-43e4487261b7.jpg?v=1793223923 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2af48ead-6cc0-4006-b9ca-69e1135364da.jpg?v=1793223921 HVAC DIRECT USA FILTERS KING 19.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 63.5 x .75" - FK19.5x63.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_715f8e34-f640-4d8b-8c3f-40f07cbff55f.jpg?v=1793223920 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5bec8aa1-dd49-4f17-bf44-aeee3413f03d.jpg?v=1793223919 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f2c3fae8-2fd5-4815-b31c-0b33684563e8.jpg?v=1793223918 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0439f755-1961-4602-afe4-319ac10b9224.jpg?v=1793223916 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_eec74203-59bf-430e-9f33-f8fc68091cf6.jpg?v=1793223915 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_604d76e6-afe8-4952-afd8-049f843031fc.jpg?v=1793223914 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_04d6896a-7e3f-4825-b447-d02e8fd7a4ab.jpg?v=1793223912 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2b8b6967-04b7-41e5-b237-9f7be056889e.jpg?v=1793223911 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7b3836a7-c438-430d-abe8-b517a0d3ee8c.jpg?v=1793223910 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_96a413f9-026f-46ce-9dc3-0ecf592064ee.jpg?v=1793223909 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5a246057-5d97-46c8-9585-f0c36bd84caa.jpg?v=1793223907 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b4c0e4bc-dab0-46b7-866b-0b9ce2b15346.jpg?v=1793223906 HVAC DIRECT USA FILTERS KING 19x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 10 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6dacb8ba-32be-4ff7-a506-4a5185263cb3.jpg?v=1793223904 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dec93c7a-08bc-4d1d-a63b-9a3ea52e4e95.jpg?v=1793223903 HVAC DIRECT USA FILTERS KING 19x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 11 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f8a8c0bd-b0ee-4620-85cb-06b555c54b85.jpg?v=1793223902 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8471e59a-0490-4fd0-bbd6-d8b92e4e22cf.jpg?v=1793223901 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3d568e1d-5caf-4ac2-96e9-077358163b9b.jpg?v=1793223899 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3114ea15-572f-40d1-850d-4dd0a7ee8dfb.jpg?v=1793223898 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_126abbd6-8e58-4a7d-80a6-d52848153954.jpg?v=1793223897 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d8c80115-cd41-4ab3-9de6-271b4cfa44be.jpg?v=1793223897 HVAC DIRECT USA FILTERS KING 19x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 14 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0d4789a7-13f3-42c7-b13c-87c1ba0f250c.jpg?v=1793223895 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3f20bfaa-2523-43a3-a9a2-ec1a7b042228.jpg?v=1793223893 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dd584897-1aab-4570-aeb3-21fe4be9336d.jpg?v=1793223892 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f2c8356a-ca38-47ed-a246-5f2b8e258ca5.jpg?v=1793223891 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_20022b13-7840-4097-8540-8bdb224efdac.jpg?v=1793223890 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d5595ce8-76a3-48e2-bda1-3eb2b3d8e8fd.jpg?v=1793223889 HVAC DIRECT USA FILTERS KING 19x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 17 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3e2a0fbd-9ca6-4347-9716-18c6e4fbc8c5.jpg?v=1793223887 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9ee1cd52-ae5e-4535-a28b-baab6df31ee2.jpg?v=1793223886 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f0db1db5-68fe-43c5-85c7-f1703e785f28.jpg?v=1793223885 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_58c2e6a7-1ea6-4d77-bde9-1f48b8538a1e.jpg?v=1793223884 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2db9adf3-dd70-48e1-9fb8-9d180725c6f7.jpg?v=1793223882 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3438a672-2b0a-4476-a7ac-f346b4449db3.jpg?v=1793223882 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_89a6923b-a9f0-4a66-8c43-a4b081c8f049.jpg?v=1793223880 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_70f07df1-92ac-477f-a3a3-1b0587644368.jpg?v=1793223879 HVAC DIRECT USA FILTERS KING 19x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x .75 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ac90e8b2-9993-4c13-8549-98fa7240b342.jpg?v=1793223877 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7a909734-4da3-489e-8c12-a381e39d1917.jpg?v=1793223874 HVAC DIRECT USA FILTERS KING 19x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 24 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ca067736-4117-4302-85b6-cf22ad413ebd.jpg?v=1793223870 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1b90d9a3-8436-4f5c-9506-01958c76dbe1.jpg?v=1793223869 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_150fe1e3-ee8f-4542-990a-70f7b1feacc7.jpg?v=1793223868 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3c07c32b-aeb8-47aa-b775-4e3583bcd3d7.jpg?v=1793223867 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_930d3304-7f02-4e3c-b8bc-1513842fde52.jpg?v=1793223865 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_21780df3-b4b0-4750-9ed3-515c1d6181ce.jpg?v=1793223864 HVAC DIRECT USA FILTERS KING 19x29.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 29.5 x .75" - FK19x29.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5dbb62b5-ccc2-4184-b51b-1955a267b9e7.jpg?v=1793223863 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bb32a7f3-0c3b-46b9-a0a4-994b12808cab.jpg?v=1793223861 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_89d17a55-da18-4451-8db1-d5ae7aa98e46.jpg?v=1793223860 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_03d8bd62-0dd5-45ae-8d73-fa2b58219597.jpg?v=1793223859 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ce1d9012-73d2-4560-88d9-e0f7d55501a7.jpg?v=1793223857 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_511829ae-3f16-4da1-a35b-31c6469ee7be.jpg?v=1793223856 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d1afd0ac-b84c-4a79-9f24-0de89dfd27c8.jpg?v=1793223855 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f86a3cd7-a11a-4b1a-bb6a-04b97987e163.jpg?v=1793223854 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e5c0c537-4f21-4642-abc5-358a6d0a2895.jpg?v=1793223853 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c3f31eb7-249e-49a9-910a-664487f40475.jpg?v=1793223851 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_498c355e-8aa7-46b5-a468-827d1c7be357.jpg?v=1793223850 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_20c63366-1c76-4f46-b6d4-074fda5ee42f.jpg?v=1793223846 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a30d8346-8ffc-413b-b64b-813f77a4eee3.jpg?v=1793223845 HVAC DIRECT USA FILTERS KING 19x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 35 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_29bb19c7-b5ab-48aa-b590-7eac6226c51e.jpg?v=1793223844 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e924d670-07fb-4de8-b308-f2e3bd6d6a33.jpg?v=1793223843 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_567b5711-76d3-4ed8-8b14-68a3e612283a.jpg?v=1793223841 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_254e9326-1a45-425a-b3b0-971b65ef37d8.jpg?v=1793223841 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_93b85365-6065-4247-94f1-4d69143fb12d.jpg?v=1793223840 HVAC DIRECT USA FILTERS KING 19x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 39.5 x .75" - FK19x39.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0b7a0b6d-aae9-4abb-ae68-acb568f43e6f.jpg?v=1793223838 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a76bc22a-ff3c-48e5-87ad-0d1721ced36a.jpg?v=1793223837 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d1c2da32-9f4c-49e7-be67-453c8e69615d.jpg?v=1793223835 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5c6309f4-c664-43a9-a3c7-1e114cf52911.jpg?v=1793223834 HVAC DIRECT USA FILTERS KING 19x40x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 40 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ec7fcf49-5d1d-498f-8345-79b84cc8ba73.jpg?v=1793223834 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d7a523bc-12d7-4d1f-a5cf-d65b36821d11.jpg?v=1793223831 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_baca68a9-8736-46ad-bf6d-82c1b9c82f18.jpg?v=1793223831 HVAC DIRECT USA FILTERS KING 19x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 42.5 x .75" - FK19x42.5x1A-M8 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_630d369d-5164-4ff3-a72d-b21039e4ee9b.jpg?v=1793223829 HVAC DIRECT USA FILTERS KING 19x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 42 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_51b4c43e-13ce-44af-96ff-e7b604ab987f.jpg?v=1793223828 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a24c24f8-4421-4eaf-b973-cd5c6f72def6.jpg?v=1793223826 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f9ce3feb-3ec1-46da-a992-0101faf8ab17.jpg?v=1793223825 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_061133f5-6aa8-49cb-9560-012b0f4aed57.jpg?v=1793223823 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_449b2a9e-11f4-4c63-9feb-ef5e1a6c166e.jpg?v=1793223822 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0d5c9e7b-86a5-459b-8bcf-9d4e048a7fa4.jpg?v=1793223821 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e4482475-d875-438a-9bc9-f4b7b483e3f5.jpg?v=1793223820 HVAC DIRECT USA FILTERS KING 19x47x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 47 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_865bd28e-b23b-4cc2-8590-c1ee7123e29e.jpg?v=1793223818 HVAC DIRECT USA FILTERS KING 19x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 48.5 x .75" - FK19x48.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b942b0ae-1aca-4991-b90a-f270913ccf63.jpg?v=1793223817 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e69c609a-472b-43f8-891f-e5d9ee6e0640.jpg?v=1793223816 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bbe4c9e0-8b7a-489a-ba9b-679c34edc904.jpg?v=1793223814 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_354d4e8e-b708-4b81-9efc-39cf3a7abc66.jpg?v=1793223813 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9329644f-58a4-49a6-a47c-8630111a3ac7.jpg?v=1793223811 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7208b2ad-215a-46d1-9900-10b19cc54a7f.jpg?v=1793223810 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_65297f3c-6357-468a-b7f9-e9a349371949.jpg?v=1793223809 HVAC DIRECT USA FILTERS KING 19x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 51.5 x .75" - FK19x51.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5f5befd7-9865-4e8e-8bbc-fee3a7bde43b.jpg?v=1793223808 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f4fc7d52-1df8-4abb-bbcc-cc47dc955dd9.jpg?v=1793223806 HVAC DIRECT USA FILTERS KING 19x52x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 52 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e24917c5-4b8e-4a6c-a8b6-996e8f84ca16.jpg?v=1793223805 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_937454f2-213e-4496-8ae3-3c63fd318597.jpg?v=1793223804 HVAC DIRECT USA FILTERS KING 19x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 53 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1bd8e720-3755-471c-ab50-dc134c9d5643.jpg?v=1793223803 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a0777c82-11f0-413e-b4e5-654935d85e04.jpg?v=1793223802 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_938d38cb-484e-40d9-ad57-68a81589afb9.jpg?v=1793223800 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d4712e15-d0d3-47cb-8c6e-2fdfdfcacd6a.jpg?v=1793223799 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_11255cf1-196b-400a-ba59-f26321eedfc4.jpg?v=1793223797 HVAC DIRECT USA FILTERS KING 19x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 56.5 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_951d67b9-a818-4ba3-8fd2-26d3563c5352.jpg?v=1793223796 HVAC DIRECT USA FILTERS KING 19x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 56 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4d554e0d-87d9-40e2-a6d5-f5f73a9fa773.jpg?v=1793223795 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e4f4ee82-9022-49bd-a8ef-80f07cc709cc.jpg?v=1793223794 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4074caac-afd9-4c89-ba0c-57e881194f6c.jpg?v=1793223793 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b979b088-e437-46d5-8fb1-9f50e2ee82c0.jpg?v=1793223791 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0d92ea0b-af81-4c4b-a60b-8f4bd06d4563.jpg?v=1793223790 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dcdd2ab6-3d4f-4048-beef-6a736ec750d6.jpg?v=1793223789 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dbebf35a-b090-45d1-b078-9bfeb1e33eb5.jpg?v=1793223788 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6d14e91e-9c7e-4384-8764-ba046b4cdc26.jpg?v=1793223786 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_da350364-d89e-43f2-a447-9be28aafab6a.jpg?v=1793223785 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f42a807b-e5e3-4cbb-b023-6d6c9c2ebfec.jpg?v=1793223784 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_afb767a1-1b18-43e6-9715-f83b559651d7.jpg?v=1793223783 HVAC DIRECT USA FILTERS KING 19x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 61 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_beedbace-506c-475f-9b5e-79214abcb9c2.jpg?v=1793223778 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d1c6cd9a-b90a-49a1-91f8-08e6ba4626d5.jpg?v=1793223776 HVAC DIRECT USA FILTERS KING 19x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 62 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a78f803f-a2fa-4d37-b815-026fd82d2e48.jpg?v=1793223774 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_70bb488f-7464-4ba5-bb44-e6252769d5f0.jpg?v=1793223774 HVAC DIRECT USA FILTERS KING 19x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 63 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_05a20dab-6745-457b-ac89-4541792e11b6.jpg?v=1793223772 HVAC DIRECT USA FILTERS KING 19x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 64 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c2e12c49-0b91-4923-8273-c843a0aa4041.jpg?v=1793223771 HVAC DIRECT USA FILTERS KING 19x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 65.5 x .75" - FK19x65.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6aa08eee-abcf-4a62-9698-7cf49e69ba5f.jpg?v=1793223770 HVAC DIRECT USA FILTERS KING 19x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 65 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_286ac3e1-3bb0-4637-ad3b-2a9a15f96e73.jpg?v=1793223769 HVAC DIRECT USA FILTERS KING 19x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 66 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6796def3-d783-4a62-8388-4739f56be8b1.jpg?v=1793223767 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c2a40c80-8fe5-4135-9bca-0daafed6e277.jpg?v=1793223766 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_862f994b-db70-45dc-a19e-438455bd9664.jpg?v=1793223765 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_24beb58f-48c4-40b4-8372-82efa28e8f7c.jpg?v=1793223764 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_348ed7ed-12f2-4d28-b773-0790d823d087.jpg?v=1793223762 HVAC DIRECT USA FILTERS KING 19x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 8 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2c97b901-f53a-43bb-b47c-63c796dd4a4d.jpg?v=1793223761 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ecf4f1d1-706f-481a-b969-965ce543c980.jpg?v=1793223760 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1992be1e-6049-40ba-bd82-9fc8693a0212.jpg?v=1793223756 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_75a1d50c-ba59-4242-9f6c-40432390a745.jpg?v=1793223755 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0e9540ce-12d0-4bd8-88db-7f9062d97a0d.jpg?v=1793223754 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a16c4bf0-5728-4e60-b27e-ee081c4e78c6.jpg?v=1793223754 HVAC DIRECT USA FILTERS KING 20.5x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 13.5 x .75" - FK20.5x13.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5f815b60-5984-4efb-9ae5-5dc7957cc095.jpg?v=1793223752 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1262a2b4-bc52-495a-a231-8fade5afa96b.jpg?v=1793223751 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1fdbb96c-f9ac-4ce7-8acc-e4e9cdfc0d29.jpg?v=1793223750 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_17bfa6f9-0276-4126-9a23-a9cd37c21fc3.jpg?v=1793223750 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d9fa60be-c825-487a-a6e3-276307b090f2.jpg?v=1793223749 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_76bc2f3a-61bc-4b37-8e22-b6d5d876c44e.jpg?v=1793223748 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f2babdb8-44e2-4b83-97e7-a361fca26339.jpg?v=1793223746 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2e4b822d-8afd-42b2-bbfd-275ca3baca0a.jpg?v=1793223745 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0f316257-a3d0-4d46-841b-cfdb8ea46158.jpg?v=1793223744 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7bdabe7e-bdd7-4e2c-a94f-7900a43f68cd.jpg?v=1793223744 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ccc21ff9-3d0f-4b74-bf1d-4d28cdb972bc.jpg?v=1793223743 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_93ec6e71-81bb-49ad-98ed-02aefcd76089.jpg?v=1793223742 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7672f1f4-ce83-4a5e-9d63-31f838cc0cd8.jpg?v=1793223740 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bd5fa87a-b17c-4bed-bc7d-53e047531807.jpg?v=1793223740 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_48f39fb6-434d-40cc-9e0c-45845884dfb4.jpg?v=1793223738 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b101751d-58eb-4e10-aea5-5eb92db7b67f.jpg?v=1793223738 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fc1e26aa-19ea-4e9f-ae87-2b0d40767009.jpg?v=1793223737 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c3d36158-150e-49be-be2a-352ca6ef509a.jpg?v=1793223736 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f45649e4-ac5c-4091-9f8b-67c6b982fdd7.jpg?v=1793223735 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_05b512d9-335a-46e9-afaa-6f93b2c1776c.jpg?v=1793223734 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_be6884d1-157d-4feb-961a-c63d4380d702.jpg?v=1793223733 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_32d1a6da-5014-4f51-b676-f530993289bf.jpg?v=1793223732 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f9f3be64-35cd-4c55-a787-37f991320254.jpg?v=1793223731 HVAC DIRECT USA FILTERS 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] HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1509ed9a-31c8-47d9-9692-74ea396169db.jpg?v=1793223730 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cfacd6e5-335e-4d46-be49-64e0b3515e9b.jpg?v=1793223729 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_78739520-ff42-4b7d-984a-72a97710863a.jpg?v=1793223728 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_844dd289-a856-44a7-9737-212aa8cb8e5a.jpg?v=1793223727 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f15fb2f8-dbf3-44b2-829d-ce1e6b50a488.jpg?v=1793223727 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_97399a3a-6762-463f-a022-bdaecd8ca756.jpg?v=1793223726 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1c26f511-d10c-4708-a472-dbcc02dca871.jpg?v=1793223725 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d0fea2fc-fb91-4711-a44b-7827bb2a79f5.jpg?v=1793223724 HVAC DIRECT USA FILTERS KING 20.5x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 27.5 x .75" - FK20.5x27.5x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9a48ecad-4111-4d75-bbe2-3961da02d594.jpg?v=1793223723 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b849ce80-a93d-48ce-940f-04698da3a5df.jpg?v=1793223722 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_18851b16-eabb-4f5a-8afa-8ee9e1cefd07.jpg?v=1793223721 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_87640c01-7acb-429b-9609-299cd51ee168.jpg?v=1793223720 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c6244008-00d6-4975-97dd-ed6164e1b390.jpg?v=1793223719 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6be1d73a-ebef-49c0-ad56-2345f9bd3511.jpg?v=1793223718 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b49a9c0b-8969-4d7a-8e76-75bed1dbe155.jpg?v=1793223718 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8e1ceaf2-89ad-4e70-94c5-ddbcf59b7af7.jpg?v=1793223716 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dcb14826-b5ed-45bd-aed2-beb1b37dd7ff.jpg?v=1793223715 HVAC DIRECT USA FILTERS KING 20.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 32.5 x .75" - FK20.5x32.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_376fb210-41ea-4526-94e9-70f474eaa6ac.jpg?v=1793223714 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b6c43e9c-8d9e-4197-bdff-31bbfadea042.jpg?v=1793223713 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8ace9f75-6e36-4f30-b5a2-d083765129f6.jpg?v=1793223713 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b4380999-da1a-43b3-9e6a-3eddf3cdda27.jpg?v=1793223711 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_352ab11e-42b8-4f2e-9f5f-a38288e7025f.jpg?v=1793223711 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_da9c61c7-fb7b-454b-b819-9b8a7db3f385.jpg?v=1793223710 HVAC DIRECT USA FILTERS KING 20.5x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 36.5 x .75" - FK20.5x36.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_79300636-1bb2-4ebc-8527-4fd82cb5ccf7.jpg?v=1793223709 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5400e8c9-007d-4cfe-bb09-68685758cdd8.jpg?v=1793223708 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ecdbda14-cea7-4fd2-902c-9ec01ee2c345.jpg?v=1793223707 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_997f760d-ba10-4763-8164-568eb192632e.jpg?v=1793223706 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fd99bf90-b2bf-4f50-b1c8-fab08440efba.jpg?v=1793223705 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_259338eb-c930-41dd-9c5d-709001068f23.jpg?v=1793223704 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c59c2dcf-07af-49d9-ad37-8826efa56f77.jpg?v=1793223703 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cc9819e9-4c6e-4d05-8b63-f32f29903b2f.jpg?v=1793223703 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4e0a6d47-27fb-460a-b496-165833476dc2.jpg?v=1793223702 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_910d5f3f-ed67-41c1-a465-c35afdc90e4d.jpg?v=1793223700 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d93332f9-52d8-41f6-b9d5-721e4c7de9b4.jpg?v=1793223699 HVAC DIRECT USA FILTERS KING 20.5x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 42.5 x .75" - FK20.5x42.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6dc2932d-5dce-4f2f-b3fe-7d39be3469b9.jpg?v=1793223698 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aa716683-9c36-46bf-ba1f-c82e44280721.jpg?v=1793223698 HVAC DIRECT USA FILTERS KING 20.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 43.5 x .75" - FK20.5x43.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b5ca80f9-e958-4567-84be-cdae6db356b2.jpg?v=1793223696 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5f2af44d-c2e9-451e-a06f-524c84c5028e.jpg?v=1793223695 HVAC DIRECT USA FILTERS KING 20.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 44.5 x .75" - FK20.5x44.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_529ce507-0f29-4587-ab2c-ca831a49b407.jpg?v=1793223694 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_47977726-a2d6-47e5-bfc3-b40373978830.jpg?v=1793223693 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3f060b5b-29fd-4b45-af08-087cceeba51b.jpg?v=1793223693 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_39d12bec-6c8a-4a36-a1bd-0d65e0a8f42e.jpg?v=1793223691 HVAC DIRECT USA FILTERS KING 20.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 46.5 x .75" - FK20.5x46.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bcbee989-7cd5-4c76-b562-f7d37dc9a2f6.jpg?v=1793223690 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_db3193e2-62e0-4122-a9fc-721d26e34621.jpg?v=1793223689 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bf35f0ee-66a2-4538-9032-d904704d9b5d.jpg?v=1793223689 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_42b4e1ed-53b7-4f89-a934-a99d57a8ff96.jpg?v=1793223687 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dc2c60dc-c4a3-4322-899d-68641354673a.jpg?v=1793223686 HVAC DIRECT USA FILTERS KING 20.5x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 49.5 x .75" - FK20.5x49.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_830c9478-c170-4d0c-bd1c-fd45e6df22e7.jpg?v=1793223685 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5db290fe-f679-4523-a012-4619975854fb.jpg?v=1793223684 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fef10be1-9cfb-45d4-91ab-ef0371583a51.jpg?v=1793223683 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9904c3fe-a03b-4842-aec0-5c2631339428.jpg?v=1793223683 HVAC DIRECT USA FILTERS KING 20.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 50.5 x .75" - FK20.5x50.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_de11d7a0-f45b-4491-864a-5a063ed27c8b.jpg?v=1793223682 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_259cf454-f7ea-47ce-9fdf-71f30081ec0c.jpg?v=1793223681 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aca57840-2b60-43a3-aa64-05b0c8856e56.jpg?v=1793223680 HVAC DIRECT USA FILTERS KING 20.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 52.5 x .75" - FK20.5x52.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c2ab7607-d215-4ad4-aa02-ac8de2dedcbf.jpg?v=1793223679 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_58455a3d-be52-4511-87fd-9a3cd51df59e.jpg?v=1793223678 HVAC DIRECT USA FILTERS KING 20.5x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 53.5 x .75" - FK20.5x53.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_776338cf-f809-450f-972c-8ec22338cfd5.jpg?v=1793223677 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2748f336-a53a-4b40-b1dd-5671a7075b2e.jpg?v=1793223676 HVAC DIRECT USA FILTERS KING 20.5x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 54.5 x .75" - FK20.5x54.5x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a6e6206b-5d58-4eb2-a81b-5a2e16fb6772.jpg?v=1793223675 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f3cd3a06-fb51-4303-bf26-ac7003a45bbf.jpg?v=1793223674 HVAC DIRECT USA FILTERS KING 20.5x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 55.5 x .75" - FK20.5x55.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8ab5f8a7-dca7-4e0a-943a-a4334b9aa73d.jpg?v=1793223673 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9d3fcd82-416e-4f6a-a4ad-80e07ab6dcc6.jpg?v=1793223672 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_602f96cf-13ec-45bf-99d8-7b7f3db0abfc.jpg?v=1793223672 HVAC DIRECT USA FILTERS KING 20.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 57.5 x .75" - FK20.5x57.5x1A-M8-4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d4331ab5-cfc1-4110-88ec-f6fb0ed6597f.jpg?v=1793223670 HVAC DIRECT USA FILTERS KING 20.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 20.5 x 59.5 x .75" - FK20.5x59.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bfed97a7-efe4-4b8d-b3ad-24af6519af8b.jpg?v=1793223669 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8d7131c8-13d9-4698-b6a8-628ad51f042c.jpg?v=1793223668 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6b39e07c-da2f-4a85-8e3c-1105f8532dc9.jpg?v=1793223665 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_11b11c27-0871-4984-b497-f9ffe91fd5aa.jpg?v=1793223665 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b3e1614f-4e70-4d62-a637-98b4ffac04a6.jpg?v=1793223662 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_912fc164-5b43-432a-b541-e865fc77a38b.jpg?v=1793223662 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b51fcf9d-2234-4feb-be3e-e238e413db42.jpg?v=1793223660 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3e25644f-9b55-4111-81cd-179c07482ab9.jpg?v=1793223658 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f4040d03-4dc1-49b1-99a2-ffb7e8720753.jpg?v=1793223657 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0730631a-2ad8-4304-824d-f13102ba83d2.jpg?v=1793223655 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_94d0a839-66a6-460f-97f9-7861b1e4b30b.jpg?v=1793223654 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_48c64e3f-4d09-4e6a-9936-a6a75cde0174.jpg?v=1793223652 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_754c93d2-f14b-4de2-bfe2-a5fd093c6f0e.jpg?v=1793223651 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_75bc773e-006d-4980-a2f9-6c1951d392cf.jpg?v=1793223650 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5bf87cbd-cfa0-4a66-b201-44e421f91766.jpg?v=1793223648 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cb01a256-d2aa-455b-a750-effcd4648d44.jpg?v=1793223647 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_665985fc-b1c0-456a-bef3-6906809ff4da.jpg?v=1793223645 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ee6d23c3-a6f1-42a0-8d21-18ba4d7b4b2e.jpg?v=1793223644 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2029dc0b-a60d-454f-8016-691334a0a33e.jpg?v=1793223642 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_397d7a75-8565-4e39-8dbc-551cc1ce9d43.jpg?v=1793223641 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c54d0016-1cf3-4c0d-b614-ef773d1ea666.jpg?v=1793223639 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0a393236-bd4c-4a50-812d-503813a671c2.jpg?v=1793223638 HVAC DIRECT USA FILTERS KING 20x14x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 14 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ce47527e-d1bc-454b-93df-b5564ff43fe7.jpg?v=1793223637 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5f6d22aa-de22-4b48-a043-402946d450c5.jpg?v=1793223635 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_91a6af33-8ebc-42ba-b22a-5e97db5b1412.jpg?v=1793223634 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d7e53e88-a261-44ac-af24-1ab9ab512c64.jpg?v=1793223632 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e063894a-92b2-491b-920a-c9ce3e0e4eb0.jpg?v=1793223631 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_111d9bcb-4c56-4671-8b68-4b5320be5594.jpg?v=1793223629 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bb46c682-af65-41e1-89d9-48aafe33aa92.jpg?v=1793223628 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_de2a166d-34c4-44ce-9b3b-ebc79e557b97.jpg?v=1793223627 HVAC DIRECT USA FILTERS KING 20x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 18 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9279adbe-6687-4756-bf48-089f26ed7eab.jpg?v=1793223625 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_79cf2b0b-2df7-4319-b4dd-f3659fdd39e9.jpg?v=1793223623 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fea91a55-10a8-49c0-994d-18bb6e0be1bb.jpg?v=1793223622 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ab897216-7f05-4fd7-876a-710d7e1d59cb.jpg?v=1793223620 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e8ab24ae-b0cb-471a-8ecc-c003f6aad70c.jpg?v=1793223620 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ee06b543-78da-44d9-86d0-3359ef68dd7b.jpg?v=1793223617 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dbbfe011-5bcc-4c21-bf68-c85b8e027be9.jpg?v=1793223616 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_78db6799-15e2-4a71-b13b-645f13b777be.jpg?v=1793223615 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a8d11423-27dd-4ec9-bd4c-c82a269f2440.jpg?v=1793223613 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0c9eac6a-8061-4e55-9cc6-d8a4f3b71849.jpg?v=1793223612 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f06ccc7d-263d-4b8c-9ed1-1fb965f3f21a.jpg?v=1793223608 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6c8f05c9-78a8-49cc-a5d8-00ff94403020.jpg?v=1793223606 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bb37e84b-a1c9-4492-ba87-b649ad25e612.jpg?v=1793223603 HVAC DIRECT USA FILTERS KING 20x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_622aaed4-3c78-451c-a6b4-b3dc2e2c496e.jpg?v=1793223601 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ee389bff-95f0-43f4-974e-e9d6f098a032.jpg?v=1793223599 HVAC DIRECT USA FILTERS KING 20x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 28 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dbf849b9-699f-4ce9-bd5b-e32f53c13583.jpg?v=1793223598 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a6bbfac0-9a49-43fb-9452-4968f40a3fab.jpg?v=1793223596 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0ad59f07-9c9b-4f41-82f2-0747b2fc0d52.jpg?v=1793223595 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_27e08206-4b31-495d-929f-70cb3c10cb24.jpg?v=1793223594 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4e06013c-4855-4e7a-85d6-8fafa45020ae.jpg?v=1793223592 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_234c9b38-eddb-420f-979a-90815166e145.jpg?v=1793223590 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_94cdc89c-a652-4644-99bc-1ce9e04880aa.jpg?v=1793223589 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b041ece4-426d-4617-b802-b30ff9e3419c.jpg?v=1793223588 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dbfd1c02-9592-48a0-834a-227362d9c090.jpg?v=1793223586 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e8d81c98-7fc0-4e6c-8b9b-8d779b1760cc.jpg?v=1793223585 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e14048d3-78eb-4344-85c4-bf5ba939087d.jpg?v=1793223583 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_febf7035-cb44-454d-954b-3e933123918a.jpg?v=1793223582 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_71bd78d2-775d-4de7-9c9c-474d72b7f784.jpg?v=1793223581 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8fa9abf5-fc4d-4128-ace8-f9bfe2850db4.jpg?v=1793223579 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b637cfa3-8e10-4664-ad80-eba931d2a18f.jpg?v=1793223578 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_394f3432-3491-44d5-9b45-ffd5b91230c8.jpg?v=1793223575 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d0e49854-f393-4fbe-889c-6c34067635e7.jpg?v=1793223573 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_85d546a8-bfa2-4e48-91ad-5cef1b7ade28.jpg?v=1793223572 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2bae1758-e5d7-4ac7-8938-c2a065e84664.jpg?v=1793223571 HVAC DIRECT USA FILTERS KING 20x4.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 4.5 x .75" - FK20x4.5x1A-M8 - 4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2e05b04f-239a-4ea4-9267-62f144034c8f.jpg?v=1793223569 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f6045cf7-ec0d-48a6-b39b-3dba43f22ba4.jpg?v=1793223568 HVAC DIRECT USA FILTERS KING 20x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 41 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7b60005f-4650-4b67-b0c0-9be8dbfbd3c0.jpg?v=1793223567 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9e876f86-dc5c-4ff7-8ada-0452f5476da4.jpg?v=1793223565 HVAC DIRECT USA FILTERS KING 20x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 42 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a3cbb50d-8ccd-4a36-93f5-568d421f949c.jpg?v=1793223564 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_de490791-be91-4e1c-ad35-30ac62480423.jpg?v=1793223563 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_98b4b6c6-5e0c-4d20-9f59-8871bb7c575b.jpg?v=1793223561 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5bfac31c-9874-4eb5-bf62-ba009944d9d6.jpg?v=1793223561 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5522615d-a4a8-41ee-a91f-7ccf61791c2b.jpg?v=1793223559 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_22c6ca33-b69f-497e-bbd8-f36e7b23569a.jpg?v=1793223558 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e5c40a6b-ea86-4846-806f-535cc40c0a7e.jpg?v=1793223556 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f216a018-355b-43f6-9718-cd7a43f7338d.jpg?v=1793223555 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_579b19c2-42b4-4510-b883-058ef2f5d27b.jpg?v=1793223553 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_88177919-5670-4c46-86b6-5566dd205a4e.jpg?v=1793223552 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_11e71eb5-7a51-4f07-9a49-10aa4027f141.jpg?v=1793223551 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1719b578-8897-490f-af68-06ba7ba8818e.jpg?v=1793223549 HVAC DIRECT USA FILTERS KING 20x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 49.5 x .75" - FK20x49.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bc7322ef-e861-477e-8459-2afbddadcd01.jpg?v=1793223548 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_955f3b4a-11a3-4930-a078-f768f3141399.jpg?v=1793223546 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aa55b618-deba-4e70-8812-984203ff8e52.jpg?v=1793223545 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_58b30c82-99bc-4b84-b47c-d723e18ccb90.jpg?v=1793223544 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7798bb21-9e5e-4dab-ab7b-d7c0c71bc63c.jpg?v=1793223542 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f47407f2-da68-47dd-8d06-eb32ab05d18a.jpg?v=1793223542 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2011fd2d-1947-49f2-a777-159d6b3bf4c7.jpg?v=1793223539 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d6f31213-fbab-47da-b252-bc73b9c0be5d.jpg?v=1793223538 HVAC DIRECT USA FILTERS KING 20x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 52.5 x .75" - FK20x52.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9ff15d79-188f-44b3-9fa0-a0bd2f5b2bfa.jpg?v=1793223538 HVAC DIRECT USA FILTERS KING 20x52x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 52 x .75" - FK20x52x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5262e7d9-a7d1-4c4d-94dd-73b3dedce72d.jpg?v=1793223535 HVAC DIRECT USA FILTERS KING 20x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 53.5 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ebbf75af-ba38-4cd9-b241-ec3af54b4414.jpg?v=1793223535 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1e2fbcaf-f783-4071-9db9-282b27133806.jpg?v=1793223534 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_191430cf-6a41-44c4-9883-2e0d59d85418.jpg?v=1793223532 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f52b4944-cf4b-4f22-8514-fbffe7dc9426.jpg?v=1793223531 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_01555999-01dc-4c94-97dc-cdfddc5b72f5.jpg?v=1793223530 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2febd6ff-ced2-4b16-926e-c30176e62d4c.jpg?v=1793223528 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cdd46533-85ff-4c26-87f0-10a85acc8c0e.jpg?v=1793223527 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_439a0516-a181-4df4-9cf1-6d9faec24860.jpg?v=1793223525 HVAC DIRECT USA FILTERS KING 20x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 57 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ed59e801-d217-4e5c-9a06-bfd268c71c57.jpg?v=1793223524 HVAC DIRECT USA FILTERS KING 20x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 58 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d5e0c3b3-2a89-4b18-aed4-edbf37e67d50.jpg?v=1793223523 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e6068a9f-0fe8-4a6a-8adf-53ab152b69d0.jpg?v=1793223521 HVAC DIRECT USA FILTERS KING 20x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 59 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9a6efb97-d1f8-4cd6-95d9-9f8c04e0dc73.jpg?v=1793223520 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_76effd16-4099-49b2-956c-77bc5e673825.jpg?v=1793223519 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3bcd63f5-b49b-44d4-abc2-cc004e22aeda.jpg?v=1793223518 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cdafd7e7-2131-4752-816f-9096a3e31ce7.jpg?v=1793223517 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_cbca38af-b36a-466b-affe-623398f090a6.jpg?v=1793223515 HVAC DIRECT USA FILTERS KING 20x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 61 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_77c13539-18c7-4506-a15e-440ad262ba78.jpg?v=1793223514 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a1e34b3c-bea7-4486-a6b4-b92448446d8a.jpg?v=1793223512 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_442960c7-25d3-4498-960e-88a26127ff38.jpg?v=1793223509 HVAC DIRECT USA FILTERS KING 20x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 63.5 x .75" - FK20x63.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_dca64654-b733-49f5-91b5-f8b1a09753c9.jpg?v=1793223507 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d85eb4fb-d972-46ef-a99f-b2cd79f4c23e.jpg?v=1793223505 HVAC DIRECT USA FILTERS KING 20x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 64.5 x .75" - FK20x64.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4ddcc251-93fb-4f83-a7ce-32dcc296b7f4.jpg?v=1793223504 HVAC DIRECT USA FILTERS KING 20x64x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 64 x .75" - FK20x64x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7db117eb-f06a-491e-9ec0-f4593a0c6c29.jpg?v=1793223501 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_18249d26-2122-4a89-999f-3719fa62a288.jpg?v=1793223500 HVAC DIRECT USA FILTERS KING 20x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 66 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_84661c58-43ff-427c-a6d9-a2c7d039faf2.jpg?v=1793223500 HVAC DIRECT USA FILTERS KING 20x6x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 6 x .75" - FK20x6x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f49e4fac-d9be-404f-b631-184b45e3ec95.jpg?v=1793223498 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5f6914b8-0b28-4fc3-8cea-c398c1c492c5.jpg?v=1793223497 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7d46b702-f33b-4f3f-adfd-ad4d5c3a9696.jpg?v=1793223495 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_02f9d378-8f5d-4d6a-ae04-941d3b09d195.jpg?v=1793223494 HVAC DIRECT USA FILTERS KING 20x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 8 x .75" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_51f6be38-ba9d-4d1a-a5fb-7151085ba373.jpg?v=1793223493 HVAC DIRECT USA FILTERS KING 20x9.5x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 9.5 x .75" - FK20x9.5x1A-M8 -4 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_168c04f8-7007-4462-99c8-a780ce956243.jpg?v=1793223491 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b83f1ab9-5151-42fa-9050-acbecbdc9f82.jpg?v=1793223490 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8e08889e-2088-4ebc-b272-b94a1901cc37.jpg?v=1793223488 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4eab71ce-ba07-49b8-a71e-69cc8129ff56.jpg?v=1793223487 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_baee6288-bd77-4066-aecb-03e727d0e1df.jpg?v=1793223483 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bcea4b3d-ec10-426e-a165-0b834ec4c69b.jpg?v=1793223481 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_23481c7f-552f-49b1-a98b-5e508d7267e2.jpg?v=1793223480 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_526a82ea-13e8-4273-a299-fab40c98124e.jpg?v=1793223478 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_91ab7542-1fee-4c97-93cb-31296a9b4dd5.jpg?v=1793223477 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2100a0c0-ce45-4003-b052-ee1aaa505bf5.jpg?v=1793223476 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ad2d7193-771f-4938-84cd-4d7e513c2df8.jpg?v=1793223474 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5ec30d36-c47c-46b9-ab3f-b51a9cb2da54.jpg?v=1793223472 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ed2d4c17-bce4-4d66-9060-9cedc9f31faa.jpg?v=1793223471 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_88ba2199-244e-412d-8143-84070b874c5d.jpg?v=1793223469 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6ac78778-b605-4b5b-8c54-157477c68d04.jpg?v=1793223469 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7f95bb6e-5c70-4135-b64d-6a50e9b4d27a.jpg?v=1793223466 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8c9273be-3fae-4bea-9ba2-4d187eaab53f.jpg?v=1793223465 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e34acd94-3bc1-41bf-a4e6-8f08f0bd3b6e.jpg?v=1793223463 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a876322e-dd49-4aa5-8187-756230d5fcd6.jpg?v=1793223462 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e8ab91f4-5784-424d-8c43-df6f8b551a97.jpg?v=1793223461 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7477cae0-18da-4489-902b-89dcf757762b.jpg?v=1793223459 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_13324460-5bcc-48ed-a5e5-1cd939c119bc.jpg?v=1793223458 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6646db2c-e70a-49b8-9280-8640f0967aaf.jpg?v=1793223456 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_5febfe34-ca5b-43f7-a08b-f4ed3278fd64.jpg?v=1793223455 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d7235d77-bf2f-482c-9ae1-f90210c84c8c.jpg?v=1793223453 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d87d9e01-9f50-41e0-9f06-434a13c9a72e.jpg?v=1793223451 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_15c32957-7b66-40c9-bffc-85959ffae4f9.jpg?v=1793223450 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_b903007a-84cb-438d-9f0a-e62e999bffa9.jpg?v=1793223449 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d0034d30-df09-4ebb-aa2d-cd50ef54d768.jpg?v=1793223447 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_303db449-bb77-4ea9-a1a8-15913d563235.jpg?v=1793223445 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e2e85f6e-2488-4dfd-bd38-f3b008dd6b37.jpg?v=1793223444 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d3af7880-f615-4938-8b52-093668cb4dd4.jpg?v=1793223443 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_8d8ae072-17ee-415d-8d87-4fb463e394d1.jpg?v=1793223441 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_208ee36f-30d5-4838-aecf-9726d372ee5d.jpg?v=1793223439 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_665440c2-730b-4fcc-a761-9a7343c21b33.jpg?v=1793223438 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_4c4884ed-e77c-446b-9110-028f2e4a6e68.jpg?v=1793223436 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1a75725b-2d64-4cf5-b811-808ca9160f96.jpg?v=1793223435 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_28c3bf8c-b07d-49b2-925c-cdda8f10509c.jpg?v=1793223433 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_333959aa-19d5-4910-bc0b-dbb04ad42450.jpg?v=1793223431 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_2892b027-9d0d-4dde-9dbb-4a31481121d2.jpg?v=1793223430 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c5fe6175-6b83-4e97-bcc4-f714a1b71d8e.jpg?v=1793223428 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6e690757-4404-4658-85dc-aafc4a43b0fa.jpg?v=1793223427 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_38a6b70d-84ab-4d1e-a72a-35217b64583d.jpg?v=1793223425 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_71aebd9c-e719-4d18-b56b-9bf17c890c0d.jpg?v=1793223424 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_aee0977e-72d3-472b-9bef-acd67e93252f.jpg?v=1793223422 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c53a814a-f5fd-4875-9665-95978e743b0b.jpg?v=1793223421 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_bd411c57-cd6d-4abd-99b8-1870b6a56a7f.jpg?v=1793223419 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1f5191e7-d554-48a8-9da1-0f655a020a8d.jpg?v=1793223417 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_452d4ea1-6200-47a6-9c3e-5c4ce570d5b7.jpg?v=1793223416 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e1b26474-e8de-4a03-8f1d-27ec62fc1125.jpg?v=1793223414 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_7f0f40d3-177d-4104-a3ed-9cf6d7eea7ce.jpg?v=1793223413 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_0fdf3714-8cee-435e-b3e7-916ff4cf26e6.jpg?v=1793223412 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_628189ff-2b6e-46b8-9477-97cdae5bbb7d.jpg?v=1793223410 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_e2e14e54-086e-4d9a-a2a6-3a3de01057dc.jpg?v=1793223409 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f50e2d88-3a01-46bf-b007-571bafae312a.jpg?v=1793223407 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_eaae5365-b243-43f5-b95f-2a50bfaa86e4.jpg?v=1793223406 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_979aba50-2536-423e-b411-3af04858160c.jpg?v=1793223404 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_f121e87d-6ec4-4587-b7e3-0a9da3455b71.jpg?v=1793223403 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_ec4c6816-f632-427a-b949-0c819dc5d37d.jpg?v=1793223401 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c7d729a0-572d-4c3b-9e49-6e13f1800b0c.jpg?v=1793223400 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_384b72cd-d723-487d-9cfe-2558a8431306.jpg?v=1793223398 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_776e7c9a-3fc2-4558-a0ab-8e503538d7a0.jpg?v=1793223397 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a0379e82-5567-44f0-bfbf-0e85ef6a3c62.jpg?v=1793223393 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6db0250d-7c52-432b-b755-3d583d9b0206.jpg?v=1793223391 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_baaf807f-4640-4c0d-9883-3765c6466cd5.jpg?v=1793223391 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c493d9ea-0fd6-440e-918e-cad5a419cc5c.jpg?v=1793223388 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_83c3c41c-7cbb-4da1-9235-e62326e7fdcb.jpg?v=1793223387 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_69b309c1-9ac9-463a-a6d1-9061a5cb208a.jpg?v=1793223386 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_58c8c938-5305-4f03-b670-4a6680a862fc.jpg?v=1793223385 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_06a7c461-2acc-46b9-8795-c130e008a676.jpg?v=1793223383 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3c7cd63f-5832-41b5-8973-141f8a8448a8.jpg?v=1793223382 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_57f2d168-82f7-4dbf-bd14-7f38884a3448.jpg?v=1793223381 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_905f1439-c93e-47a0-b2e2-05d864e13e73.jpg?v=1793223380 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_322009ff-cd99-4097-8a3b-bdc6f18b2a42.jpg?v=1793223379 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3f9505ee-1c3f-441e-bb0d-b6dc6cbc9483.jpg?v=1793223378 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_3afee173-585b-4999-99bc-accc9f9e223c.jpg?v=1793223376 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d3d204b3-4269-4275-8204-9b4d38112c91.jpg?v=1793223374 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_577c34b6-d633-42ad-bbc4-cb67fb532118.jpg?v=1793223372 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_d1098c3e-40a8-4ef0-a1cc-c5e74802e3c1.jpg?v=1793223371 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a85c8b25-397a-4b37-892e-8b0c7faae149.jpg?v=1793223370 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS KING Store HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_35a151ba-7260-4e71-9195-b8be13d309c5.jpg?v=1793223368 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6d3f6f88-3828-4ca7-b618-90fe3e0d8aec.jpg?v=1793223367 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_40ebc235-de57-46ca-96f3-4f144cc06295.jpg?v=1793223366 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6e36159a-0d75-4d2e-8559-d50734067a61.jpg?v=1793223365 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_6ae592ff-d843-4bfa-85f2-9889fb154777.jpg?v=1793223363 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_adac33e3-b4d5-4047-bb7a-28678106d3eb.jpg?v=1793223362 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_01b79ff1-5308-4249-bc3c-28f4dbd8aa0f.jpg?v=1793223361 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_c31e9358-6bab-4f12-8507-0251db378a49.jpg?v=1793223359 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_133b2e97-5462-464e-ae93-dcf06061283c.jpg?v=1793223359 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_94a9ef5a-5d7a-420a-9654-170f3770ae11.jpg?v=1793223357 HVAC DIRECT USA FILTERS 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" - HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_a8f710b4-e3db-46a4-a1e1-a754711c459b.jpg?v=1793223356 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_9e7ccbf1-ba16-471e-a044-735c06f5ed9b.jpg?v=1793223355 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_157db0f6-0026-4153-9ca7-cf1de8539c1b.jpg?v=1793223353 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_1574b86b-7743-446e-9787-aa0b7baf190f.jpg?v=1793223352 HVAC DIRECT USA FILTERS 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 HVAC DIRECT USA FILTERS 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 2026-11-04T13:03:37-05:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/71SXhom4r-L_fb204c31-0412-4fc0-8355-28e77ffc9434.jpg?v=1793223350 HVAC DIRECT USA FILTERS 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" HVAC DIRECT USA FILTERS 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"