https://hvacdirectusa.com/products/filter-king-26-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f363f7f2-539e-40cb-880f-bea0a6f7de39.jpg?v=1781242476 Filter King 26.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 23.5 x .75" Filter King 26.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-23-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_322605e3-a6bb-4e63-8ee7-c3aed901fb2c.jpg?v=1781242475 Filter King 26.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 23 x .75" Filter King 26.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 23 x .75" https://hvacdirectusa.com/products/filter-king-26-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-24-x-75-fk26-5x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_274db014-41a4-4e51-b834-067f0c222993.jpg?v=1781242474 Filter King 26.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 24 x .75" - FK26.5x24x1A-M8 -4 Filter King 26.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 24 x .75" - FK26.5x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-25-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_244b9e7b-023c-4d79-9055-ef5cfa032eec.jpg?v=1781242474 Filter King 26.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 25.5 x .75" Filter King 26.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-26-5-x-75-fk26-5x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1445d441-da26-4a39-8d5b-d79f5a1751f0.jpg?v=1781242473 Filter King 26.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75" - FK26.5x26.5x1A-M8 -4 Filter King 26.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75" - FK26.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-26-x-75-fk26-5x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b0117e5-eece-465d-94bf-8ed4c9f7d2a7.jpg?v=1781242472 Filter King 26.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26 x .75" - FK26.5x26x1A-M8 -4 Filter King 26.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26 x .75" - FK26.5x26x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-27-5-x-75-fk26-5x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ea9f9bb-28b4-4c7a-b82a-540b4bd9864a.jpg?v=1781242471 Filter King 26.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 27.5 x .75" - FK26.5x27.5x1A-M8 -4 Filter King 26.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 27.5 x .75" - FK26.5x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-27-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3483fdfb-3a66-4094-a610-3c9765b92037.jpg?v=1781242471 Filter King 26.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 27 x .75" Filter King 26.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 27 x .75" https://hvacdirectusa.com/products/filter-king-26-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-28-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5ae322f-2189-4e68-9237-212d80029090.jpg?v=1781242470 Filter King 26.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 28.5 x .75" Filter King 26.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-28-x-75-fk26-5x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6425f1f9-3c28-4291-bef3-090c28a0ecc7.jpg?v=1781242469 Filter King 26.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 28 x .75" - FK26.5x28x1A-M8 -4 Filter King 26.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 28 x .75" - FK26.5x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c679fd83-c3d3-41a0-b77c-54ffe6ad7e55.jpg?v=1781242468 Filter King 26.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 29.5 x .75" Filter King 26.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-29-x-75-fk26-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6119d59f-ae73-459d-809d-1d16ca7acce3.jpg?v=1781242467 Filter King 26.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 29 x .75" - FK26.5x29x1A-M8 -4 Filter King 26.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 29 x .75" - FK26.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-30-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16ad0c84-edff-4955-ab4e-724febae5de4.jpg?v=1781242466 Filter King 26.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 30.5 x .75" Filter King 26.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-30-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c271f77-b73b-41af-9146-5f99bbec276a.jpg?v=1781242466 Filter King 26.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 30 x .75" Filter King 26.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 30 x .75" https://hvacdirectusa.com/products/filter-king-26-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-31-5-x-75-fk26-5x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_597851e1-5bee-4f0d-91c8-0c1f5a9858ad.jpg?v=1781242465 Filter King 26.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 31.5 x .75" - FK26.5x31.5x1A-M8 -4 Filter King 26.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 31.5 x .75" - FK26.5x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-31-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6efdd760-4cbb-42d5-a5b9-fa883fe25704.jpg?v=1781242465 Filter King 26.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 31 x .75" Filter King 26.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 31 x .75" https://hvacdirectusa.com/products/filter-king-26-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-32-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f9e72eb-27f2-4ecf-bb30-ac1d2cf9117d.jpg?v=1781242463 Filter King 26.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 32.5 x .75" Filter King 26.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-33-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72fd50b3-8e15-4704-9d79-657293309e63.jpg?v=1781242462 Filter King 26.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 33.5 x .75" Filter King 26.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-34-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9bcf7b86-fbe2-4355-93a0-58cb957ac588.jpg?v=1781242462 Filter King 26.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 34.5 x .75" Filter King 26.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-34-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d570d0dc-ae47-480e-93f1-47539c96745b.jpg?v=1781242461 Filter King 26.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 34 x .75" Filter King 26.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 34 x .75" https://hvacdirectusa.com/products/filter-king-26-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-35-5-x-75-fk26-5x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8a2df87-11ea-4704-8bd4-9b8e125f4d3b.jpg?v=1781242460 Filter King 26.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 35.5 x .75" - FK26.5x35.5x1A-M8 -4 Filter King 26.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 35.5 x .75" - FK26.5x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-35-x-75-fk26-5x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8d6004b-d49c-4962-8d19-1ec8c400d150.jpg?v=1781242460 Filter King 26.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 35 x .75" - FK26.5x35x1A-M8 -4 Filter King 26.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 35 x .75" - FK26.5x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x36-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-36-5-x-75-fk26-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a028008-d20b-46c8-9f45-d74d5949b424.jpg?v=1781242459 Filter King 26.5x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 36.5 x .75" - FK26.5x36.5x1A-M8 -4 Filter King 26.5x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 36.5 x .75" - FK26.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-36-x-75-fk26-5x36x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d9a1d8a-fd95-4ba2-92d3-3e4e53be1ba1.jpg?v=1781242458 Filter King 26.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 36 x .75" - FK26.5x36x1A-M8 -4 Filter King 26.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 36 x .75" - FK26.5x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-37-5-x-75-fk26-5x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a7b59e6-bd51-42d4-a123-e817c1d9e943.jpg?v=1781242457 Filter King 26.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 37.5 x .75" - FK26.5x37.5x1A-M8 -4 Filter King 26.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 37.5 x .75" - FK26.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-38-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_425786e0-3992-4495-82ff-1370eb8552e5.jpg?v=1781242453 Filter King 26.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 38.5 x .75" Filter King 26.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-4-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_960d8b28-1cb2-4f4f-ae4e-b4d34091b461.jpg?v=1781242452 Filter King 26.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 4.5 x .75" Filter King 26.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-41-5-x-75-fk26-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3387f10a-25a2-473d-8f89-f96096b046ee.jpg?v=1781242451 Filter King 26.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 41.5 x .75" - FK26.5x41.5x1A-M8-4 Filter King 26.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 41.5 x .75" - FK26.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-26-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-41-x-75-fk26-5x41x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_86870e13-d635-4679-a875-75112a6341c5.jpg?v=1781242450 Filter King 26.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 41 x .75" - FK26.5x41x1A-M8 Filter King 26.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 41 x .75" - FK26.5x41x1A-M8 https://hvacdirectusa.com/products/filter-king-26-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-42-5-x-75-fk26-5x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d397c270-6b67-4ce1-be1a-adc9c416f657.jpg?v=1781242448 Filter King 26.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 42.5 x .75" - FK26.5x42.5x1A-M8 -4 Filter King 26.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 42.5 x .75" - FK26.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-43-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d19aa22-9bbb-4f91-9118-e3280c641e51.jpg?v=1781242447 Filter King 26.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 43.5 x .75" Filter King 26.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x44-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-44-5-x-75-fk26-5x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a56023d2-32fa-4436-abba-fad8699a01f7.jpg?v=1781242447 Filter King 26.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 44.5 x .75" - FK26.5x44.5x1A-M8 -4 Filter King 26.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 44.5 x .75" - FK26.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-45-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17dcb68d-4cf2-4cb4-a212-62e1072e2e8e.jpg?v=1781242446 Filter King 26.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 45.5 x .75" Filter King 26.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x46-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-46-5-x-75-fk26-5x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5124b91f-dd7d-4cb7-b0b1-da5fb4e974c5.jpg?v=1781242445 Filter King 26.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 46.5 x .75" - FK26.5x46.5x1A-M8 -4 Filter King 26.5x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 46.5 x .75" - FK26.5x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-46-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84f949bd-7fcf-4c5c-8444-8af02320408a.jpg?v=1781242444 Filter King 26.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 46 x .75" Filter King 26.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 46 x .75" https://hvacdirectusa.com/products/filter-king-26-5x48-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-48-5-x-75-fk26-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42a0b26a-d410-4415-a10f-4aaac1e83858.jpg?v=1781242443 Filter King 26.5x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 48.5 x .75" - FK26.5x48.5x1A-M8 -4 Filter King 26.5x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 48.5 x .75" - FK26.5x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-48-x-75-fk26-5x48x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_97d5a400-a6d2-4da5-89b1-b7849671c8e5.jpg?v=1781242443 Filter King 26.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 48 x .75" - FK26.5x48x1A-M8 -4 Filter King 26.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 48 x .75" - FK26.5x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-4-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9eb14f58-7f8d-41a5-ae60-ab221b803ce7.jpg?v=1781242442 Filter King 26.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 4 x .75" Filter King 26.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 4 x .75" https://hvacdirectusa.com/products/filter-king-26-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-5-5-x-75-fk26-5x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f7b1c6e-0334-4db5-9e33-46ee54c57a5c.jpg?v=1781242441 Filter King 26.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 5.5 x .75" - FK26.5x5.5x1A-M8 -4 Filter King 26.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 5.5 x .75" - FK26.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-50-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae361e57-f56c-41b6-8fa7-ebbe30c6c5e8.jpg?v=1781242440 Filter King 26.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 50.5 x .75" Filter King 26.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-50-x-75-fk26-5x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf3448a5-7ec6-4f82-b37f-c43d4115bde0.jpg?v=1781242439 Filter King 26.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 50 x .75" - FK26.5x50x1A-M8 -4 Filter King 26.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 50 x .75" - FK26.5x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-51-5-x-75-fk26-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_387b5d5e-17d8-487d-8fde-42b9111f6b79.jpg?v=1781242438 Filter King 26.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 51.5 x .75" - FK26.5x51.5x1A-M8 -4 Filter King 26.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 51.5 x .75" - FK26.5x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-51-x-75-fk26-5x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16e904d6-cd15-44d6-b5a2-0562016cc8d4.jpg?v=1781242438 Filter King 26.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 51 x .75" - FK26.5x51x1A-M8 -4 Filter King 26.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 51 x .75" - FK26.5x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-52-5-x-75-fk26-5x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f580a1d5-069a-4936-89db-313c47038eef.jpg?v=1781242437 Filter King 26.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 52.5 x .75" - FK26.5x52.5x1A-M8 -4 Filter King 26.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 52.5 x .75" - FK26.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-52-x-75-fk26-5x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b634f18-3589-4820-afb4-8ee17b4bfc6d.jpg?v=1781242436 Filter King 26.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 52 x .75" - FK26.5x52x1A-M8 - 4 Filter King 26.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 52 x .75" - FK26.5x52x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-26-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-54-5-x-75-fk26-5x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d43a540-3b61-4ddd-b534-3c645bf24cca.jpg?v=1781242435 Filter King 26.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 54.5 x .75" - FK26.5x54.5x1A-M8 -4 Filter King 26.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 54.5 x .75" - FK26.5x54.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-54-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3cf080e9-4de1-4aa0-8323-24fad2774936.jpg?v=1781242435 Filter King 26.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 54 x .75" Filter King 26.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 54 x .75" https://hvacdirectusa.com/products/filter-king-26-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-55-5-x-75-fk26-5x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_769fb171-dc31-43ed-b632-659b6572c51d.jpg?v=1781242434 Filter King 26.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 55.5 x .75" - FK26.5x55.5x1A-M8 - 4 Filter King 26.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 55.5 x .75" - FK26.5x55.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-26-5x56-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-56-5-x-75-fk26-5x56-5x1a-m8-1 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8850d0a5-defc-45f0-81d7-5b28cf0baaf7.jpg?v=1781242433 Filter King 26.5x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 56.5 x .75" - FK26.5x56.5x1A-M8 -1 Filter King 26.5x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 56.5 x .75" - FK26.5x56.5x1A-M8 -1 https://hvacdirectusa.com/products/filter-king-26-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-56-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95eac80f-1909-422b-9825-d33246ba89d1.jpg?v=1781242432 Filter King 26.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 56 x .75" Filter King 26.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 56 x .75" https://hvacdirectusa.com/products/filter-king-26-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-57-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b4852a8-8eb8-44e2-9e9b-95c1e7c834e3.jpg?v=1781242431 Filter King 26.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 57.5 x .75" Filter King 26.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-58-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5866602-66b7-4242-b60c-56ae26ef7747.jpg?v=1781242431 Filter King 26.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 58.5 x .75" Filter King 26.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x59-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-59-5-x-75-fk26-5x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_610d3c09-e705-48e9-bef7-3e4df1b8fe89.jpg?v=1781242427 Filter King 26.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 59.5 x .75" - FK26.5x59.5x1A-M8 -4 Filter King 26.5x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 59.5 x .75" - FK26.5x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-59-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2fd39553-e612-42f2-8b7c-fd5be8fd40d3.jpg?v=1781242427 Filter King 26.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 59 x .75" Filter King 26.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 59 x .75" https://hvacdirectusa.com/products/filter-king-26-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-6-5-x-75-fk26-5x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ea9b7bb-f7d7-4b42-8494-92a4b812b9bd.jpg?v=1781242426 Filter King 26.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 6.5 x .75" - FK26.5x6.5x1A-M8-4 Filter King 26.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 6.5 x .75" - FK26.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-26-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-60-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e85d0c5-51d7-4f6d-8973-07378ebe1fd4.jpg?v=1781242425 Filter King 26.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 60.5 x .75" Filter King 26.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x61-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-61-5-x-75-fk26-5x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5dcfe39-6204-4395-a9ac-84b939bb4f8c.jpg?v=1781242424 Filter King 26.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 61.5 x .75" - FK26.5x61.5x1A-M8 -4 Filter King 26.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 61.5 x .75" - FK26.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x62-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-62-5-x-75-fk26-5x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_56138ff9-fb6b-4971-9da7-8c29b37527c8.jpg?v=1781242424 Filter King 26.5x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 62.5 x .75" - FK26.5x62.5x1A-M8 -4 Filter King 26.5x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 62.5 x .75" - FK26.5x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x63-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-63-5-x-75-fk26-5x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd0de365-4c35-4480-9702-9b98a504cd42.jpg?v=1781242423 Filter King 26.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 63.5 x .75" - FK26.5x63.5x1A-M8 -4 Filter King 26.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 63.5 x .75" - FK26.5x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-63-x-75-fk26-5x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09b3e50e-12a3-41e8-8181-54ce2ca5114c.jpg?v=1781242422 Filter King 26.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 63 x .75" - FK26.5x63x1A-M8 -4 Filter King 26.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 63 x .75" - FK26.5x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-64-5-x-75-fk26-5x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e21ae106-e30d-40e0-ae04-8e8c39f3d220.jpg?v=1781242421 Filter King 26.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 64.5 x .75" - FK26.5x64.5x1A-M8 -4 Filter King 26.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 64.5 x .75" - FK26.5x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x66-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-66-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d6f0b00-1a32-4f09-8b67-0ef2299baf4a.jpg?v=1781242420 Filter King 26.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 66.5 x .75" Filter King 26.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 66.5 x .75" https://hvacdirectusa.com/products/filter-king-26-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-66-x-75-fk26-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cea5704d-0b59-4927-8b9e-8de8ccbef1df.jpg?v=1781242420 Filter King 26.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 66 x .75" - FK26.5x66x1A-M8 -4 Filter King 26.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 66 x .75" - FK26.5x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-6-x-75-fk26-5x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_99c11434-a225-4180-9c8e-c5b71906af33.jpg?v=1781242419 Filter King 26.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 6 x .75" - FK26.5x6x1A-M8 -4 Filter King 26.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 6 x .75" - FK26.5x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x7-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-7-5-x-75-fk26-5x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fa41e40-ae60-4a2c-bad9-1ddf29b2bd2d.jpg?v=1781242418 Filter King 26.5x7.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 7.5 x .75" - FK26.5x7.5x1A-M8 -4 Filter King 26.5x7.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 7.5 x .75" - FK26.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x8-5x1-air-filter-4-pack-merv-8-actual-size-26-5-x-8-5-x-75-fk26-5x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_250c94ac-452f-4176-9bdb-1c93d970480e.jpg?v=1781242418 Filter King 26.5x8.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 8.5 x .75" - FK26.5x8.5x1A-M8 -4 Filter King 26.5x8.5x1 Air Filter 4-PACK MERV 8 Actual Size 26.5 x 8.5 x .75" - FK26.5x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-8-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa5bfae5-bce2-45d4-8a19-0a7e1d1e53b3.jpg?v=1781242417 Filter King 26.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 8 x .75" Filter King 26.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 8 x .75" https://hvacdirectusa.com/products/filter-king-26-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-9-5-x-75-fk26-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd2eb8e2-309c-4d43-b05e-504148f6f48f.jpg?v=1781242417 Filter King 26.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 9.5 x .75" - FK26.5x9.5x1A-M8 -4 Filter King 26.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 9.5 x .75" - FK26.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-9-x-75-fk26-5x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7797a26-322e-4d07-84c7-0e795667b22a.jpg?v=1781242416 Filter King 26.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 9 x .75" - FK26.5x9x1A-M8-4 Filter King 26.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 9 x .75" - FK26.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-26x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-10-5-x-75-fk26x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8eedf15a-c112-41bf-9db6-d209de7b229c.jpg?v=1781242415 Filter King 26x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 10.5 x .75" - FK26x10.5x1A-M8 -4 Filter King 26x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 10.5 x .75" - FK26x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-10-x-75-fk26x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88ac3057-ec79-4196-b911-42493bbd424b.jpg?v=1781242414 Filter King 26x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 10 x .75" - FK26x10x1A-M8 -4 Filter King 26x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 10 x .75" - FK26x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-11-5-x-75-fk26x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c307680e-00cb-462d-9f4f-0d83be37ed98.jpg?v=1781242414 Filter King 26x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 11.5 x .75" - FK26x11.5x1A-M8 -4 Filter King 26x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 11.5 x .75" - FK26x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-11-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8fed4b6d-6a0d-40b6-9ea9-170d346fa389.jpg?v=1781242413 Filter King 26x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 11 x .75" Filter King 26x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 11 x .75" https://hvacdirectusa.com/products/filter-king-26x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-12-5-x-75-fk26x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_48473c2c-b5b8-4d6f-bca1-26fa33e95779.jpg?v=1781242412 Filter King 26x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 12.5 x .75" - FK26x12.5x1A-M8 -4 Filter King 26x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 12.5 x .75" - FK26x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-12-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38cf6619-f417-48ce-9c6b-5ba9a9eae9da.jpg?v=1781242411 Filter King 26x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 12 x .75" Filter King 26x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 12 x .75" https://hvacdirectusa.com/products/filter-king-26x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-13-5-x-75-fk26x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e3c378e-45a6-4fce-a614-eaf0dae45afe.jpg?v=1781242410 Filter King 26x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 13.5 x .75" - FK26x13.5x1A-M8 -4 Filter King 26x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 13.5 x .75" - FK26x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-13-x-75-fk26x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e19fae2c-1d87-40f1-b626-3be7e6e42556.jpg?v=1781242410 Filter King 26x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 13 x .75" - FK26x13x1A-M8 -4 Filter King 26x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 13 x .75" - FK26x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-14-5-x-75-fk26x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07d8b647-8401-4d70-a690-1c64c4e0d4d7.jpg?v=1781242409 Filter King 26x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 14.5 x .75" - FK26x14.5x1A-M8-4 Filter King 26x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 14.5 x .75" - FK26x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-26x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-14-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c67d7f0-456d-44ff-b4ad-0cac20b69818.jpg?v=1781242408 Filter King 26x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 14 x .75" Filter King 26x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 14 x .75" https://hvacdirectusa.com/products/filter-king-26x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-15-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a4055d4-310c-4607-b766-3a387d6912b6.jpg?v=1781242408 Filter King 26x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 15.5 x .75" Filter King 26x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-26x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-15-x-75-fk26x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22001ad0-f71e-4c3f-9ab1-2e2d7e681a67.jpg?v=1781242407 Filter King 26x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 15 x .75" - FK26x15x1A-M8 -4 Filter King 26x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 15 x .75" - FK26x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-16-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32b89f2c-d80a-47f1-ba2c-824a3c552a86.jpg?v=1781242406 Filter King 26x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 16.5 x .75" Filter King 26x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-26x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-16-x-75-fk26x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c3c2597-c474-402e-9c23-0f3a3041972b.jpg?v=1781242405 Filter King 26x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 16 x .75" - FK26x16x1A-M8 -4 Filter King 26x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 16 x .75" - FK26x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-17-5-x-75-fk26x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca91835c-9715-478f-b997-5c64a12cd94e.jpg?v=1781242405 Filter King 26x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 17.5 x .75" - FK26x17.5x1A-M8 -4 Filter King 26x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 17.5 x .75" - FK26x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-17-x-75-fk26x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73144c1f-fca6-40c8-aa09-4f9d0b6465d8.jpg?v=1781242404 Filter King 26x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 17 x .75" - FK26x17x1A-M8 -4 Filter King 26x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 17 x .75" - FK26x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-18-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f65ba21-d16a-4dde-a41b-e80993df974d.jpg?v=1781242403 Filter King 26x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 18.5 x .75" Filter King 26x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-26x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-18-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4aa3cfba-c4b5-4c3e-929d-7619c27567f7.jpg?v=1781242403 Filter King 26x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 18 x .75" Filter King 26x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 18 x .75" https://hvacdirectusa.com/products/filter-king-26x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-19-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0003c30b-e3d2-4e78-81a1-2788852ba502.jpg?v=1781242402 Filter King 26x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 19.5 x .75" Filter King 26x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-26x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-19-x-75-fk26x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01ea8a77-b0e3-4b4e-8f8e-e885a446f4fd.jpg?v=1781242401 Filter King 26x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 19 x .75" - FK26x19x1A-M8 -4 Filter King 26x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 19 x .75" - FK26x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-20-5-x-75-fk26x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1348ec79-8e33-44ed-aec8-90199e910f76.jpg?v=1781242400 Filter King 26x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 20.5 x .75" - FK26x20.5x1A-M8 -4 Filter King 26x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 20.5 x .75" - FK26x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-20-x-75-fk26x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce1531ce-7f54-489a-843f-c8015e13a68f.jpg?v=1781242400 Filter King 26x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 20 x .75" - FK26x20x1A-M8 -4 Filter King 26x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 20 x .75" - FK26x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-21-5-x-75-fk26x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6041e0ec-5b94-44ca-9bd7-c9af4edf1730.jpg?v=1781242399 Filter King 26x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 21.5 x .75" - FK26x21.5x1A-M8 -4 Filter King 26x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 21.5 x .75" - FK26x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-22-5-x-75-fk26x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e138040-ec67-40e4-bcb9-8627a40b1895.jpg?v=1781242398 Filter King 26x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 22.5 x .75" - FK26x22.5x1A-M8 -4 Filter King 26x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 22.5 x .75" - FK26x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-22-x-75-fk26x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c4ff021-43e3-402c-b56e-a7df604db241.jpg?v=1781242397 Filter King 26x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 22 x .75" - FK26x22x1A-M8 -4 Filter King 26x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 22 x .75" - FK26x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-23-5-x-75-fk26x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c21f60c-f309-4923-8691-3efeeaa973fb.jpg?v=1781242397 Filter King 26x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 23.5 x .75" - FK26x23.5x1A-M8 -4 Filter King 26x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 23.5 x .75" - FK26x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-23-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_922fd043-c0e7-4ff0-ad45-bdc1e85a4f68.jpg?v=1781242396 Filter King 26x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 23 x .75" Filter King 26x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 23 x .75" https://hvacdirectusa.com/products/filter-king-26x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-24-5-x-75-fk26x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f93d5b3-cc0b-4cbd-8108-44d70a90d9e0.jpg?v=1781242396 Filter King 26x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 24.5 x .75" - FK26x24.5x1A-M8 -4 Filter King 26x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 24.5 x .75" - FK26x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-24-x-75-fk26x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76188f38-c549-4a90-bfb0-58571cd75f4f.jpg?v=1781242394 Filter King 26x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 24 x .75" - FK26x24x1A-M8 -4 Filter King 26x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 24 x .75" - FK26x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x25-5x1-air-filter-4-pack-merv-8-actual-size-26-x-25-5-x-75-fk26x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec54858f-987a-4de7-936b-40ab4ef4b220.jpg?v=1781242394 Filter King 26x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 25.5 x .75" - FK26x25.5x1A-M8 -4 Filter King 26x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 25.5 x .75" - FK26x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-25-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28b9ffdb-ba6e-4bb3-a4d9-69ba4a973b98.jpg?v=1781242393 Filter King 26x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 25 x .75" Filter King 26x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 25 x .75" https://hvacdirectusa.com/products/filter-king-26x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-26-x-75-fk26x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_774a8b3c-7fe2-4bc8-93b3-138dedbfc304.jpg?v=1781242392 Filter King 26x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 26 x .75" - FK26x26x1A-M8 -4 Filter King 26x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 26 x .75" - FK26x26x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x27-5x1-air-filter-4-pack-merv-8-actual-size-26-x-27-5-x-75-fk26x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35f786dd-29ce-438c-aa16-3034f33190fc.jpg?v=1781242392 Filter King 26x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 27.5 x .75" - FK26x27.5x1A-M8 -4 Filter King 26x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 27.5 x .75" - FK26x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-28-5-x-75-fk26x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_801e7bc5-f261-4574-8534-03cfe8c82457.jpg?v=1781242391 Filter King 26x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 28.5 x .75" - FK26x28.5x1A-M8 -4 Filter King 26x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 28.5 x .75" - FK26x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-28-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0bc0a86e-b46a-481c-9b09-87a3aecd3373.jpg?v=1781242390 Filter King 26x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 28 x .75" Filter King 26x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 28 x .75" https://hvacdirectusa.com/products/filter-king-26x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-29-5-x-75-fk26x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ae4467e-87f1-4492-afd5-63d98580be3f.jpg?v=1781242389 Filter King 26x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 29.5 x .75" - FK26x29.5x1A-M8 -4 Filter King 26x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 29.5 x .75" - FK26x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-29-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_48cddf24-59fe-4030-b1a1-8a91e25a7296.jpg?v=1781242389 Filter King 26x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 29 x .75" Filter King 26x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 29 x .75" https://hvacdirectusa.com/products/filter-king-26x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-30-5-x-75-fk26x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_057696f6-abd3-4a65-a42c-419960591e9b.jpg?v=1781242388 Filter King 26x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 30.5 x .75" - FK26x30.5x1A-M8 -4 Filter King 26x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 30.5 x .75" - FK26x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-30-x-75-fk26x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da8aacf5-b575-4c99-b431-36611433c53f.jpg?v=1781242387 Filter King 26x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 30 x .75" - FK26x30x1A-M8 -4 Filter King 26x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 30 x .75" - FK26x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x31-5x1-air-filter-4-pack-merv-8-actual-size-26-x-31-5-x-75-fk26x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4013a8be-4b42-45dc-9d77-84e1a37beafb.jpg?v=1781242386 Filter King 26x31.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 31.5 x .75" - FK26x31.5x1A-M8 -4 Filter King 26x31.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 31.5 x .75" - FK26x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-31-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_536b24ad-32d3-4b41-8318-9a2362a0bf30.jpg?v=1781242386 Filter King 26x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 31 x .75" Filter King 26x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 31 x .75" https://hvacdirectusa.com/products/filter-king-26x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-32-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa00a8b5-4f0e-4d88-8f4d-9bb9f9091f15.jpg?v=1781242385 Filter King 26x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 32.5 x .75" Filter King 26x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-26x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-32-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a01e9e59-7b2e-48fe-b4ed-146d9b5625e2.jpg?v=1781242384 Filter King 26x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 32 x .75" Filter King 26x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 32 x .75" https://hvacdirectusa.com/products/filter-king-26x33-5x1-air-filter-4-pack-merv-8-actual-size-26-x-33-5-x-75-fk26x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8bf57836-26e9-47f8-bdf3-e20662b888b9.jpg?v=1781242383 Filter King 26x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 33.5 x .75" - FK26x33.5x1A-M8-4 Filter King 26x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 33.5 x .75" - FK26x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-26x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-33-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8bc50c2-02d1-4096-a9d1-1fd950fd1aff.jpg?v=1781242383 Filter King 26x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 33 x .75" Filter King 26x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 33 x .75" https://hvacdirectusa.com/products/filter-king-26x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-34-5-x-75-fk26x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dfdb9474-b01f-4c01-9189-0e8debfd97d3.jpg?v=1781242382 Filter King 26x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 34.5 x .75" - FK26x34.5x1A-M8 -4 Filter King 26x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 34.5 x .75" - FK26x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-34-x-75-fk26x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0a436a9-c617-4545-bc37-cb37ac2b64dc.jpg?v=1781242381 Filter King 26x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 34 x .75" - FK26x34x1A-M8 -4 Filter King 26x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 34 x .75" - FK26x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-35-5-x-75-fk26x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b07b0951-d914-4ee7-b89d-2b7513a86c7d.jpg?v=1781242381 Filter King 26x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 35.5 x .75" - FK26x35.5x1A-M8 -4 Filter King 26x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 35.5 x .75" - FK26x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-35-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4aa5ec06-dd2d-4e35-9787-02ce3f77992c.jpg?v=1781242380 Filter King 26x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 35 x .75" Filter King 26x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 35 x .75" https://hvacdirectusa.com/products/filter-king-26x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-36-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b47df735-1bf8-4843-82c3-9caa182fdd3e.jpg?v=1781242379 Filter King 26x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 36.5 x .75" Filter King 26x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 36.5 x .75" https://hvacdirectusa.com/products/filter-king-26x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-36-x-75-fk26x36x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d634d376-5c5c-43ad-b12b-942345b490da.jpg?v=1781242379 Filter King 26x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 36 x .75" - FK26x36x1A-M8 -4 Filter King 26x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 36 x .75" - FK26x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-37-x-75-fk26x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd5efb86-0d22-4f67-bcd5-cb959b94b4a1.jpg?v=1781242378 Filter King 26x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 37 x .75" - FK26x37x1A-M8 -4 Filter King 26x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 37 x .75" - FK26x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-38-x-75-fk26x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de82e26b-852a-4468-909c-9e1c9ff49c88.jpg?v=1781242377 Filter King 26x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 38 x .75" - FK26x38x1A-M8 -4 Filter King 26x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 38 x .75" - FK26x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-39-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_314d6457-ba9a-4d50-abda-329ebffe3992.jpg?v=1781242376 Filter King 26x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 39.5 x .75" Filter King 26x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-26x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-39-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44960d5f-f0c0-4868-b7ec-e05bd5765ce1.jpg?v=1781242375 Filter King 26x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 39 x .75" Filter King 26x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 39 x .75" https://hvacdirectusa.com/products/filter-king-26x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-4-5-x-75-fk26x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd9c12b2-0fa4-424a-bcce-94bedf2f0b8e.jpg?v=1781242375 Filter King 26x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 4.5 x .75" - FK26x4.5x1A-M8 -4 Filter King 26x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 4.5 x .75" - FK26x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-40-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24c3f8bd-1394-409a-9e38-2c9e62edba18.jpg?v=1781242374 Filter King 26x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 40 x .75" Filter King 26x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 40 x .75" https://hvacdirectusa.com/products/filter-king-26x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-41-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74a82015-e553-4cb8-a0c6-1559df98031e.jpg?v=1781242373 Filter King 26x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 41 x .75" - Filter King 26x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 41 x .75" - https://hvacdirectusa.com/products/filter-king-26x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-42-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cba214fc-0d1f-4ea5-b6e7-ea72887fdd27.jpg?v=1781242373 Filter King 26x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 42.5 x .75" Filter King 26x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 42.5 x .75" https://hvacdirectusa.com/products/filter-king-26x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-42-x-75-fk26x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b83d2463-a773-49fa-9add-d4739ceaf355.jpg?v=1781242372 Filter King 26x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 42 x .75" - FK26x42x1A-M8 -4 Filter King 26x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 42 x .75" - FK26x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-43-5-x-75-fk26x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e411b9fc-8c4f-4193-a48c-2b79062295a9.jpg?v=1781242371 Filter King 26x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 43.5 x .75" - FK26x43.5x1A-M8 -4 Filter King 26x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 43.5 x .75" - FK26x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-43-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a5c2716f-2e7a-4419-bb1a-d4a7ce2fdd58.jpg?v=1781242371 Filter King 26x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 43 x .75" Filter King 26x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 43 x .75" https://hvacdirectusa.com/products/filter-king-26x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-44-5-x-75-fk26x44-5x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22da7033-4f69-4a95-8290-a1814289445a.jpg?v=1781242370 Filter King 26x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 44.5 x .75" - FK26x44.5x1A-M8 Filter King 26x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 44.5 x .75" - FK26x44.5x1A-M8 https://hvacdirectusa.com/products/filter-king-26x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-44-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3da4191-cd8c-4165-a8c8-c507354383bf.jpg?v=1781242369 Filter King 26x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 44 x .75" Filter King 26x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 44 x .75" https://hvacdirectusa.com/products/filter-king-26x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-45-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0fb463cf-8afd-4e42-8e86-451b01718bb9.jpg?v=1781242366 Filter King 26x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 45.5 x .75" Filter King 26x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-26x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-45-x-75-fk26x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb106fe9-f81b-4ac8-b2f9-32902479af3a.jpg?v=1781242365 Filter King 26x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 45 x .75" - FK26x45x1A-M8 -4 Filter King 26x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 45 x .75" - FK26x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x46-5x1-air-filter-4-pack-merv-8-actual-size-26-x-46-5-x-75-fk26x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_067da7cc-14b4-4b08-9680-86eb3d7e597c.jpg?v=1781242364 Filter King 26x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 46.5 x .75" - FK26x46.5x1A-M8 -4 Filter King 26x46.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 46.5 x .75" - FK26x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-46-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98152b84-2e0d-4f6b-a590-2b577f489dcf.jpg?v=1781242363 Filter King 26x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 46 x .75" Filter King 26x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 46 x .75" https://hvacdirectusa.com/products/filter-king-26x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-47-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a35a23c-0ac3-4d27-aa8e-d1abf46ee3b4.jpg?v=1781242362 Filter King 26x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 47.5 x .75" Filter King 26x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-26x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-47-x-75-fk26x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f87b97c6-ad3c-4436-b5d2-0b63e37f8415.jpg?v=1781242361 Filter King 26x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 47 x .75" - FK26x47x1A-M8 -4 Filter King 26x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 47 x .75" - FK26x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-42-5-x-75-fk26x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4d53c9c-f4dd-4cb6-b113-77af1f986697.jpg?v=1781242360 Filter King 24.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 42.5 x .75" -FK26x48.5x1A-M8 -4 Filter King 24.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 42.5 x .75" -FK26x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-48-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f28ff46c-43cf-49bf-8149-1b5690e1e690.jpg?v=1781242360 Filter King 26x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 48 x .75" Filter King 26x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 48 x .75" https://hvacdirectusa.com/products/filter-king-26x49-5x1-air-filter-4-pack-merv-8-actual-size-26-x-49-5-x-75-fk26x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7cbc261e-9d40-4db9-bb76-341f9e140271.jpg?v=1781242359 Filter King 26x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 49.5 x .75" -FK26x49.5x1A-M8 -4 Filter King 26x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 49.5 x .75" -FK26x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-49-x-75-fk26x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98d9d64b-748c-42ae-a93e-93064effb400.jpg?v=1781242358 Filter King 26x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 49 x .75" - FK26x49x1A-M8 -4 Filter King 26x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 49 x .75" - FK26x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-4-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c76d3ec1-17c6-4df4-873b-2638eb060015.jpg?v=1781242357 Filter King 26x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 4 x .75" Filter King 26x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 4 x .75" https://hvacdirectusa.com/products/filter-king-26x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-50-5-x-75-fk26x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a695bebc-97b6-4834-93b4-d5d0219febdc.jpg?v=1781242356 Filter King 26x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 50.5 x .75" - FK26x50.5x1A-M8 - 4 Filter King 26x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 50.5 x .75" - FK26x50.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-26x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-50-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec27952d-d134-4bcf-a2f2-e7235e32b56c.jpg?v=1781242356 Filter King 26x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 50 x .75" Filter King 26x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 50 x .75" https://hvacdirectusa.com/products/filter-king-26x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-51-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d68ab4d3-df81-4a8d-96ae-2156a43ee5b6.jpg?v=1781242355 Filter King 26x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 51.5 x .75" Filter King 26x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-26x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-51-x-75-fk26x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a51a077-8eb6-4201-8efd-f756515d531a.jpg?v=1781242354 Filter King 26x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 51 x .75" - FK26x51x1A-M8 -4 Filter King 26x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 51 x .75" - FK26x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x52-5x1-air-filter-4-pack-merv-8-actual-size-26-x-52-5-x-75-fk26x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd09f9be-c8b0-4d3d-9efb-6a957bbef1a2.jpg?v=1781242353 Filter King 26x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 52.5 x .75" - FK26x52.5x1A-M8 -4 Filter King 26x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 52.5 x .75" - FK26x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x52x1-air-filter-4-pack-merv-8-actual-size-26-x-52-x-75-fk26x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87d00216-3563-4408-87dc-03253dab07ef.jpg?v=1781242353 Filter King 26x52x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 52 x .75" - FK26x52x1A-M8 -4 Filter King 26x52x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 52 x .75" - FK26x52x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-53-5-x-75-fk26x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03699e52-9004-4a6d-a041-5566a0965ac6.jpg?v=1781242352 Filter King 26x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 53.5 x .75" - FK26x53.5x1A-M8 -4 Filter King 26x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 53.5 x .75" - FK26x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x53x1-air-filter-4-pack-merv-8-actual-size-26-x-53-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a6fcd9e-dadf-42a7-a58d-8d45960cb20a.jpg?v=1781242351 Filter King 26x53x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 53 x .75" Filter King 26x53x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 53 x .75" https://hvacdirectusa.com/products/filter-king-26x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-54-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d05331b1-fad6-48f5-a0b3-85fd5aa6abc7.jpg?v=1781242351 Filter King 26x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 54.5 x .75" Filter King 26x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-26x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-54-x-75-fk26x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7763f950-609c-4407-b109-4dee23b66f25.jpg?v=1781242350 Filter King 26x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 54 x .75" - FK26x54x1A-M8 -4 Filter King 26x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 54 x .75" - FK26x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-55-5-x-75-fk26x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c4562d1-547c-4362-b1a1-d30c244eee94.jpg?v=1781242349 Filter King 26x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 55.5 x .75" - FK26x55.5x1A-M8 4 Filter King 26x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 55.5 x .75" - FK26x55.5x1A-M8 4 https://hvacdirectusa.com/products/filter-king-26x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-55-x-75-fk26x55x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_65f1885f-5cdb-447f-9190-8d0f4dd3d8c9.jpg?v=1781242349 Filter King 26x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 55 x .75" - FK26x55x1A-M8 -5 Filter King 26x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 55 x .75" - FK26x55x1A-M8 -5 https://hvacdirectusa.com/products/filter-king-26x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-56-5-x-75-fk26x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9fd78460-f526-40b6-b9ce-36231b3cd70c.jpg?v=1781242348 Filter King 26x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 56.5 x .75" - FK26x56.5x1A-M8 -4 Filter King 26x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 56.5 x .75" - FK26x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-56-x-75-fk26x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92ba362f-6c12-441c-983d-b56a8baf3969.jpg?v=1781242347 Filter King 26x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 56 x .75" - FK26x56x1A-M8 -4 Filter King 26x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 56 x .75" - FK26x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-57-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f69f42e6-4220-4b79-9b5d-003999fdfff3.jpg?v=1781242347 Filter King 26x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 57.5 x .75" Filter King 26x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-26x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-57-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb82f189-c198-431e-b473-507b8867ea98.jpg?v=1781242346 Filter King 26x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 57 x .75" Filter King 26x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 57 x .75" https://hvacdirectusa.com/products/filter-king-26x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-58-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ec41267-5be6-499d-aa2f-10ad64146a2e.jpg?v=1781242345 Filter King 26x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 58.5 x .75" Filter King 26x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-26x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-59-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ecf81eaf-47ba-4bc6-96df-450c7d78e842.jpg?v=1781242344 Filter King 26x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 59.5 x .75" Filter King 26x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 59.5 x .75" https://hvacdirectusa.com/products/filter-king-26x59x1-air-filter-4-pack-merv-8-actual-size-26-x-59-x-75-fk26x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe9b7b34-b98b-4fdd-a9bf-5b102ec79102.jpg?v=1781242344 Filter King 26x59x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 59 x .75" - FK26x59x1A-M8 - 4 Filter King 26x59x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 59 x .75" - FK26x59x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-26x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3402969-1b2b-4869-b0b4-e9ab53235b17.jpg?v=1781242343 Filter King 26x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 5 x .75" Filter King 26x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 5 x .75" https://hvacdirectusa.com/products/filter-king-26x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-6-5-x-75-fk26x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_148b4b27-6ef2-47d7-b5ad-1cd1067a5030.jpg?v=1781242342 Filter King 26x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 6.5 x .75" - FK26x6.5x1A-M8 -4 Filter King 26x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 6.5 x .75" - FK26x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-60-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_880f3ffc-1892-4f3f-af3f-ca9843126e5a.jpg?v=1781242341 Filter King 26x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 60.5 x .75" Filter King 26x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-26x60x1-air-filter-4-pack-merv-8-actual-size-26-x-60-x-75-fk26x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b43b2fbd-916f-4057-90cb-eb32598dc6be.jpg?v=1781242341 Filter King 26x60x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 60 x .75" - FK26x60x1A-M8 - 4 Filter King 26x60x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 60 x .75" - FK26x60x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-26x61-5x1-air-filter-4-pack-merv-8-actual-size-26-x-61-5-x-75-fk26x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abb01b1f-769c-4b69-8106-96c38c9a591a.jpg?v=1781242340 Filter King 26x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 61.5 x .75" - FK26x61.5x1A-M8 -4 Filter King 26x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 61.5 x .75" - FK26x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-61-x-75-fk26x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_685973e1-cb4b-4243-bb03-72d7c944090b.jpg?v=1781242337 Filter King 26x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 61 x .75" - FK26x61x1A-M8 - 4 Filter King 26x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 61 x .75" - FK26x61x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-26x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-62-5-x-75-fk26x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2cb922fd-14b6-4e42-83c3-3352b851b199.jpg?v=1781242336 Filter King 26x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 62.5 x .75" - FK26x62.5x1A-M8 -4 Filter King 26x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 62.5 x .75" - FK26x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-62-x-75-fk26x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90a2889c-e420-4aa8-8123-c49b8ce9b9c4.jpg?v=1781242336 Filter King 26x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 62 x .75" - FK26x62x1A-M8 -4 Filter King 26x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 62 x .75" - FK26x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x63-5x1-air-filter-4-pack-merv-8-actual-size-26-x-63-5-x-75-fk26x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1645a25c-9c0b-4489-abdf-f2feceb2a7ca.jpg?v=1781242335 Filter King 26x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 63.5 x .75" - FK26x63.5x1A-M8 -4 Filter King 26x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 63.5 x .75" - FK26x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-63-x-75-fk26x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31801a0a-160f-499d-ad06-d4d837b1e1f6.jpg?v=1781242334 Filter King 26x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 63 x .75" - FK26x63x1A-M8 -4 Filter King 26x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 63 x .75" - FK26x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-64-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0979bcdf-516f-4082-bbfd-a6a5e67d36f2.jpg?v=1781242333 Filter King 26x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 64 x .75" Filter King 26x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 64 x .75" https://hvacdirectusa.com/products/filter-king-26x65-5x1-air-filter-4-pack-merv-8-actual-size-26-x-65-5-x-75-fk26x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_635ccbbc-6ca0-4afd-8f88-ea62bb77d08b.jpg?v=1781242332 Filter King 26x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 65.5 x .75" - FK26x65.5x1A-M8 -4 Filter King 26x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 65.5 x .75" - FK26x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-65-x-75-fk26x65x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd8d28ad-1d3e-4f60-92ec-3553e634e485.jpg?v=1781242332 Filter King 26x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 65 x .75" - FK26x65x1A-M8 -4 Filter King 26x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 65 x .75" - FK26x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-66-5-x-75-fk26x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4521250d-b605-42f1-8782-69a26dee19aa.jpg?v=1781242331 Filter King 26x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 66.5 x .75" - FK26x66.5x1A-M8 -4 Filter King 26x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 66.5 x .75" - FK26x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x66x1-air-filter-4-pack-merv-8-actual-size-26-x-66-x-75-fk26x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a68ad07-8214-4bdb-81b5-c4c63b62401f.jpg?v=1781242330 Filter King 26x66x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 66 x .75" - FK26x66x1A-M8 -4 Filter King 26x66x1 Air Filter 4-PACK MERV 8 Actual Size 26 x 66 x .75" - FK26x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-6-x-75-fk26x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14ca3a8e-7e1e-4726-baa2-e8cad2b4bcda.jpg?v=1781242330 Filter King 26x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 6 x .75" - FK26x6x1A-M8 -4 Filter King 26x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 6 x .75" - FK26x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-7-5-x-75-fk26x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2531f94-c65e-4d01-966d-683cc95bd5e1.jpg?v=1781242329 Filter King 26x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 7.5 x .75" - FK26x7.5x1A-M8 -4 Filter King 26x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 7.5 x .75" - FK26x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-7-x-75-fk26x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60c9245a-f37d-4f37-9ba9-f692f7c0ab7b.jpg?v=1781242328 Filter King 26x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 7 x .75" - FK26x7x1A-M8-4 Filter King 26x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 7 x .75" - FK26x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-26x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-8-x-75-fk26x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c594681-d33d-4048-898c-8e9b60047323.jpg?v=1781242327 Filter King 26x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 8 x .75" - FK26x8x1A-M8 -4 Filter King 26x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 8 x .75" - FK26x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-26x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-9-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd27d350-0a8c-4500-9741-a954e65e19ff.jpg?v=1781242326 Filter King 26x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 9.5 x .75" Filter King 26x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-26x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-x-9-x-75-fk26x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b6f8bcb-e5e0-4fa9-9fda-934b7b621c05.jpg?v=1781242326 Filter King 26x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 9 x .75" - FK26x9x1A-M8 -4 Filter King 26x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26 x 9 x .75" - FK26x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-10-5-x-75-fk27-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3445f6de-52a0-44ba-829c-f8149026ac4f.jpg?v=1781242325 Filter King 27.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 10.5 x .75" - FK27.5x10.5x1A-M8 -4 Filter King 27.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 10.5 x .75" - FK27.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-10-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_48b8f59b-61de-45f8-957f-92dd3e8eb9cb.jpg?v=1781242324 Filter King 27.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 10 x .75" Filter King 27.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 10 x .75" https://hvacdirectusa.com/products/filter-king-27-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-11-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ed856d7-4792-48a2-a732-e6c50df027b9.jpg?v=1781242323 Filter King 27.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 11.5 x .75" Filter King 27.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x12-5x1-air-filter-4-pack-merv-8-actual-size-27-5-x-12-5-x-75-fk27-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c1596a7-e790-42a7-b9ca-78d650453854.jpg?v=1781242323 Filter King 27.5x12.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 12.5 x .75" - FK27.5x12.5x1A-M8 -4 Filter King 27.5x12.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 12.5 x .75" - FK27.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-13-5-x-75-fk27-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b94c0d8-d7c8-4dca-8615-586d1d2a7058.jpg?v=1781242322 Filter King 27.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 13.5 x .75" - FK27.5x13.5x1A-M8 -4 Filter King 27.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 13.5 x .75" - FK27.5x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-13-x-75-fk27-5x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a5f134ca-678d-445a-8052-f785e2b870fe.jpg?v=1781242321 Filter King 27.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 13 x .75" - FK27.5x13x1A-M8 -4 Filter King 27.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 13 x .75" - FK27.5x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-14-5-x-75-fk27-5x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f1a76a0-33e7-4689-966b-8ae6f096d85d.jpg?v=1781242320 Filter King 27.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 14.5 x .75" - FK27.5x14.5x1A-M8 -4 Filter King 27.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 14.5 x .75" - FK27.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-14-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e279515e-d865-421c-8aa9-d3153f125599.jpg?v=1781242320 Filter King 27.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 14 x .75" Filter King 27.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 14 x .75" https://hvacdirectusa.com/products/filter-king-27-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-15-5-x-75-fk27-5x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3dcbbea-8bf8-499e-b452-f6c7cf158cec.jpg?v=1781242319 Filter King 27.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 15.5 x .75" - FK27.5x15.5x1A-M8 -4 Filter King 27.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 15.5 x .75" - FK27.5x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-16-5-x-75-fk27-5x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af8da898-b339-4828-82dc-024e6238b0c0.jpg?v=1781242318 Filter King 27.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 16.5 x .75" - FK27.5x16.5x1A-M8 -4 Filter King 27.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 16.5 x .75" - FK27.5x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-17-5-x-75-fk27-5x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ee72fd7-1b61-48f8-9122-4c1adc4d9f27.jpg?v=1781242317 Filter King 27.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 17.5 x .75" - FK27.5x17.5x1A-M8 -4 Filter King 27.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 17.5 x .75" - FK27.5x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-17-x-75-fk27-5x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc7f24a2-b95c-4ef7-a1d8-807f632c6dc7.jpg?v=1781242316 Filter King 27.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 17 x .75" - FK27.5x17x1A-M8 -4 Filter King 27.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 17 x .75" - FK27.5x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-18-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d87dc068-bb09-4b77-9e3d-cc12e7f095b5.jpg?v=1781242316 Filter King 27.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 18.5 x .75" Filter King 27.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-18-x-75-fk27-5x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c53d12a-dab2-4754-bb8d-4e1aa497868a.jpg?v=1781242315 Filter King 27.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 18 x .75" - FK27.5x18x1A-M8 -4 Filter King 27.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 18 x .75" - FK27.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-19-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_772916ea-c7b4-469d-bc14-0cc95d2ff5cb.jpg?v=1781242314 Filter King 27.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 19.5 x .75" Filter King 27.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-19-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e129d35c-f547-4dbe-bb33-9ad42b9aee57.jpg?v=1781242313 Filter King 27.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 19 x .75" Filter King 27.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 19 x .75" https://hvacdirectusa.com/products/filter-king-27-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-20-5-x-75-fk27-5x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_811c1708-3460-4eb1-a434-7d8c96a000ed.jpg?v=1781242313 Filter King 27.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 20.5 x .75" - FK27.5x20.5x1A-M8 -4 Filter King 27.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 20.5 x .75" - FK27.5x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-20-x-75-fk27-5x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f39dd201-8783-48dd-b2c6-dd502cb03db4.jpg?v=1781242312 Filter King 27.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 20 x .75" - FK27.5x20x1A-M8 -4 Filter King 27.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 20 x .75" - FK27.5x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-21-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44006c9f-0279-4053-98b6-dd4cec597b50.jpg?v=1781242311 Filter King 27.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 21.5 x .75" Filter King 27.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-21-x-75-fk27-5x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_86278e2a-12ee-412d-845c-581b8dad78ec.jpg?v=1781242310 Filter King 27.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 21 x .75" - FK27.5x21x1A-M8-4 Filter King 27.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 21 x .75" - FK27.5x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-27-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-22-5-x-75-fk27-5x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06b5f4ae-0a99-45f8-867d-1a8774d9caef.jpg?v=1781242310 Filter King 27.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 22.5 x .75" - FK27.5x22.5x1A-M8 -4 Filter King 27.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 22.5 x .75" - FK27.5x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-22-x-75-fk27-5x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64b6ca8b-c70c-4790-a204-d71c7a7ea025.jpg?v=1781242309 Filter King 27.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 22 x .75" - FK27.5x22x1A-M8 -4 Filter King 27.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 22 x .75" - FK27.5x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f0c61d8-cdd3-44a8-a2ce-3317c1f953aa.jpg?v=1781242308 Filter King 27.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 23.5 x .75" Filter King 27.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-23-x-75-fk27-5x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_426cff8d-0e6f-4ad6-b242-780dfddb03cd.jpg?v=1781242307 Filter King 27.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 23 x .75" - FK27.5x23x1A-M8 -4 Filter King 27.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 23 x .75" - FK27.5x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-25-5-x-75-fk27-5x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e53aa4d-193d-4747-a8b4-825f6b2c4982.jpg?v=1781242307 Filter King 27.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 25.5 x .75" - FK27.5x25.5x1A-M8 -4 Filter King 27.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 25.5 x .75" - FK27.5x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-25-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04c7bbd0-93cf-47d8-9d1c-bffa81344398.jpg?v=1781242306 Filter King 27.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 25 x .75" Filter King 27.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 25 x .75" https://hvacdirectusa.com/products/filter-king-27-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-25-x-75-cloned-46709 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5af49d11-cead-4046-8e39-df0121ce611c.jpg?v=1781242305 Filter King 27.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 25 x .75" - [Cloned #46709] Filter King 27.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 25 x .75" - [Cloned #46709] https://hvacdirectusa.com/products/filter-king-27-5x26-5x1-air-filter-4-pack-merv-8-actual-size-27-5-x-26-5-x-75-fk27-5x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4dc91fe6-021c-4450-90a5-0ea2a2bc2bdc.jpg?v=1781242304 Filter King 27.5x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 26.5 x .75" - FK27.5x26.5x1A-M8 -4 Filter King 27.5x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 26.5 x .75" - FK27.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-27-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a31e0c2b-0312-4837-b886-670369000d47.jpg?v=1781242303 Filter King 27.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 27.5 x .75" Filter King 27.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-28-5-x-75-fk27-5x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3952a483-9adb-412c-8dcb-704132537ef9.jpg?v=1781242303 Filter King 27.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 28.5 x .75" - FK27.5x28.5x1A-M8 -4 Filter King 27.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 28.5 x .75" - FK27.5x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-5-x-75-fk27-5x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3e6a4cf-cd05-4644-b6c0-5ab6434a213a.jpg?v=1781242302 Filter King 27.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x .75" - FK27.5x29.5x1A-M8 - 4 Filter King 27.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x .75" - FK27.5x29.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27-5x29-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-5-x-1-75-fk27-5x29-5x2a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ff8735c-a8b9-4607-9cf6-ca21dc6983a1.jpg?v=1781242301 Filter King 27.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75" - FK27.5x29.5x2A-M8 - 4 Filter King 27.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75" - FK27.5x29.5x2A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-x-75-fk27-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08b68fea-d129-4377-8100-5595a22350c3.jpg?v=1781242300 Filter King 27.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29 x .75" - FK27.5x29x1A-M8 -4 Filter King 27.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29 x .75" - FK27.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-30-x-75-fk27-5x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90e0ec63-9ac7-4584-881e-ba447334444c.jpg?v=1781242300 Filter King 27.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 30 x .75" - FK27.5x30x1A-M8 -4 Filter King 27.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 30 x .75" - FK27.5x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-31-5-x-75-fk27-5x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2711f378-c455-4feb-9f87-241d00fb3863.jpg?v=1781242299 Filter King 27.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 31.5 x .75" - FK27.5x31.5x1A-M8 -4 Filter King 27.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 31.5 x .75" - FK27.5x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-32-5-x-75-fk27-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6527d2f0-70b4-4110-9039-8baa54de271b.jpg?v=1781242298 Filter King 27.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 32.5 x .75" - FK27.5x32.5x1A-M8 -4 Filter King 27.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 32.5 x .75" - FK27.5x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-33-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_52e631aa-e70f-46e4-95d7-be0ab2ba68a4.jpg?v=1781242297 Filter King 27.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 33.5 x .75" Filter King 27.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-34-5-x-75-fk27-5x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aaa77127-ccb3-49d6-afc4-ec3a6db72442.jpg?v=1781242297 Filter King 27.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 34.5 x .75" - FK27.5x34.5x1A-M8 -4 Filter King 27.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 34.5 x .75" - FK27.5x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-35-5-x-75-fk27-5x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_56e70a3b-781e-428b-acd7-79bc5995ffd7.jpg?v=1781242296 Filter King 27.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 35.5 x .75" - FK27.5x35.5x1A-M8 -4 Filter King 27.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 35.5 x .75" - FK27.5x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-35-x-75-fk27-5x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44cdfce1-e5fe-4b14-9043-679f132003e7.jpg?v=1781242295 Filter King 27.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 35 x .75" - FK27.5x35x1A-M8 -4 Filter King 27.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 35 x .75" - FK27.5x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-37-5-x-75-fk27-5x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2cebd8d-e99e-4161-8f1a-220c1cb13a36.jpg?v=1781242294 Filter King 27.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 37.5 x .75" - FK27.5x37.5x1A-M8 -4 Filter King 27.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 37.5 x .75" - FK27.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-38-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9debaa72-1bbb-4e69-baee-845b03c0dbdc.jpg?v=1781242293 Filter King 27.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 38.5 x .75 Filter King 27.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 38.5 x .75 https://hvacdirectusa.com/products/filter-king-27-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-38-x-75-fk27-5x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ee9df19-c4a8-4426-b279-edca906eccbe.jpg?v=1781242293 Filter King 27.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 38 x .75" - FK27.5x38x1A-M8 -4 Filter King 27.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 38 x .75" - FK27.5x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-39-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a02b9c48-f74b-4b02-bd66-3852809de0b9.jpg?v=1781242292 Filter King 27.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 39.5 x .75" Filter King 27.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-4-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc922f18-d4eb-4951-a8ba-2d913362edf5.jpg?v=1781242291 Filter King 27.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 4.5 x .75" Filter King 27.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-40-5-x-75-fk27-5x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80a104c3-9c2a-468d-8987-1249278f2cd9.jpg?v=1781242291 Filter King 27.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 40.5 x .75" - FK27.5x40.5x1A-M8 -4 Filter King 27.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 40.5 x .75" - FK27.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-40-x-75-fk27-5x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_147112e3-1965-4a42-b5eb-d8c609185f03.jpg?v=1781242290 Filter King 27.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 40 x .75" - FK27.5x40x1A-M8 -4 Filter King 27.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 40 x .75" - FK27.5x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-41-5-x-75-fk27-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d581a89b-77f1-4734-a59f-8ae612627452.jpg?v=1781242289 Filter King 27.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 41.5 x .75" - FK27.5x41.5x1A-M8 -4 Filter King 27.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 41.5 x .75" - FK27.5x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-42-5-x-75-fk27-5x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80f2e9a3-52d8-44ff-a17f-f85f67e96456.jpg?v=1781242288 Filter King 27.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 42.5 x .75" - FK27.5x42.5x1A-M8 -4 Filter King 27.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 42.5 x .75" - FK27.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-43-5-x-75-fk27-5x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33f495f5-bb78-4ebe-9b22-0ccba5a7267a.jpg?v=1781242288 Filter King 27.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 43.5 x .75" - FK27.5x43.5x1A-M8 - 4 Filter King 27.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 43.5 x .75" - FK27.5x43.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-44-5-x-75-fk27-5x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f25e3397-dc25-41f0-b2c3-322deeee9579.jpg?v=1781242286 Filter King 27.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 44.5 x .75" - FK27.5x44.5x1A-M8 -4 Filter King 27.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 44.5 x .75" - FK27.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-44-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_865c2128-4231-4d6f-8d32-132534f9aa0e.jpg?v=1781242286 Filter King 27.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 44 x .75" Filter King 27.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 44 x .75" https://hvacdirectusa.com/products/filter-king-27-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-45-5-x-75-fk27-5x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2cb57f4-3a83-4c51-b5c8-6a28e422f880.jpg?v=1781242285 Filter King 27.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 45.5 x .75" - FK27.5x45.5x1A-M8 -4 Filter King 27.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 45.5 x .75" - FK27.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-45-x-75-fk27-5x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cdaca99d-0261-437b-8d72-b54ddcb5b70e.jpg?v=1781242284 Filter King 27.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 45 x .75" - FK27.5x45x1A-M8 - 4 Filter King 27.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 45 x .75" - FK27.5x45x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-46-5-x-75-fk27-5x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab71b016-3ccc-4b44-9b02-0b9131b5380a.jpg?v=1781242284 Filter King 27.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 46.5 x .75" - FK27.5x46.5x1A-M8-4 Filter King 27.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 46.5 x .75" - FK27.5x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-27-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-46-x-75-fk27-5x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f679f8df-8173-4a53-943e-b7719cef66b0.jpg?v=1781242283 Filter King 27.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 46 x .75" - FK27.5x46x1A-M8 -4 Filter King 27.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 46 x .75" - FK27.5x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-47-5-x-75-fk27-5x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8af461c-ebef-42ae-8951-bc0eff716d5b.jpg?v=1781242282 Filter King 27.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 47.5 x .75" - FK27.5x47.5x1A-M8 - 4 Filter King 27.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 47.5 x .75" - FK27.5x47.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-48-5-x-75-fk27-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f5e1d68-a2bf-47ca-9ad6-7242f632aff8.jpg?v=1781242281 Filter King 27.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 48.5 x .75" - FK27.5x48.5x1A-M8 -4 Filter King 27.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 48.5 x .75" - FK27.5x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-48-x-75-fk27-5x48x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4915b75a-c344-4f03-a6f3-7394b993c933.jpg?v=1781242281 Filter King 27.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 48 x .75" - FK27.5x48x1A-M8 -4 Filter King 27.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 48 x .75" - FK27.5x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-49-5-x-75-fk27-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95b04cf7-8cca-46a4-bb9d-d5d05d5b3641.jpg?v=1781242280 Filter King 27.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 49.5 x .75" - FK27.5x49.5x1A-M8 -4 Filter King 27.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 49.5 x .75" - FK27.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-4-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3017c26f-95d4-4dff-bd09-16bf7f96808c.jpg?v=1781242279 Filter King 27.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 4 x .75" Filter King 27.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 4 x .75" https://hvacdirectusa.com/products/filter-king-27-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-5-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f8e2568-66c4-440e-84a2-268c9b1a20af.jpg?v=1781242278 Filter King 27.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 5.5 x .75" Filter King 27.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-50-5-x-75-fk27-5x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e974b0ce-738d-4ce2-9b38-c49fd3dd854f.jpg?v=1781242278 Filter King 27.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 50.5 x .75" - FK27.5x50.5x1A-M8 -4 Filter King 27.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 50.5 x .75" - FK27.5x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x51-5x1-air-filter-4-pack-merv-8-actual-size-27-5-x-51-5-x-75-fk27-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_098b42d3-ee74-43e9-8e3f-36f8f2060210.jpg?v=1781242277 Filter King 27.5x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 51.5 x .75" - FK27.5x51.5x1A-M8 - 4 Filter King 27.5x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 51.5 x .75" - FK27.5x51.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-51-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a824e55-512c-4097-85ad-703950491593.jpg?v=1781242276 Filter King 27.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 51 x .75" Filter King 27.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 51 x .75" https://hvacdirectusa.com/products/filter-king-27-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-52-5-x-75-fk27-5x52-5x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4639784c-362a-4069-acc0-ed142b4bc062.jpg?v=1781242275 Filter King 27.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 52.5 x .75" - FK27.5x52.5x1A-M8 Filter King 27.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 52.5 x .75" - FK27.5x52.5x1A-M8 https://hvacdirectusa.com/products/filter-king-27-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-53-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63d7bf1c-201d-4d9f-aaec-cbc7a959a8f3.jpg?v=1781242274 Filter King 27.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 53 x .75" Filter King 27.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 53 x .75" https://hvacdirectusa.com/products/filter-king-27-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-54-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e71a0418-f9a1-49d8-92be-655fba763f6d.jpg?v=1781242274 Filter King 27.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 54.5 x .75" Filter King 27.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-56-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_097a81c4-8752-40be-ba6b-52c7cd168409.jpg?v=1781242273 Filter King 27.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 56.5 x .75" Filter King 27.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-56-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8581a5f-c610-404b-b4f6-67f9ef80147a.jpg?v=1781242272 Filter King 27.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 56 x .75" Filter King 27.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 56 x .75" https://hvacdirectusa.com/products/filter-king-27-5x57-5x1-air-filter-4-pack-merv-8-actual-size-27-5-x-57-5-x-75-fk27-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d31068e7-2eb9-4dd9-b2be-a1a217271b7b.jpg?v=1781242272 Filter King 27.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 57.5 x .75" - FK27.5x57.5x1A-M8 -4 Filter King 27.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 57.5 x .75" - FK27.5x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-58-5-x-75-fk27-5x58-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da5203c9-89ca-4740-b920-7b3600c8cbf3.jpg?v=1781242271 Filter King 27.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 58.5 x .75" - FK27.5x58.5x1A-M8 -4 Filter King 27.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 58.5 x .75" - FK27.5x58.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-58-x-75-fk27-5x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ded4222-659b-4c46-b6c7-125c1c51877a.jpg?v=1781242270 Filter King 27.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 58 x .75" - FK27.5x58x1A-M8 -4 Filter King 27.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 58 x .75" - FK27.5x58x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-59-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ed3d410-3afe-476f-8991-35aa9e5c13c7.jpg?v=1781242269 Filter King 27.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 59.5 x .75" Filter King 27.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 59.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-59-x-75-fk27-5x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6cf42f74-e1ae-4750-886e-4b60a262410d.jpg?v=1781242268 Filter King 27.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 59 x .75" - FK27.5x59x1A-M8 -4 Filter King 27.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 59 x .75" - FK27.5x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-25-x-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d115a1ab-4e58-4aed-85ad-12dcab6911c1.jpg?v=1781242267 Filter King 27.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 25 x .75" Filter King 27.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 25 x .75" https://hvacdirectusa.com/products/filter-king-27-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-6-5-x-75-fk27-5x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c66c34b-db06-4079-8297-fc52657090d6.jpg?v=1781242267 Filter King 27.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 6.5 x .75" - FK27.5x6.5x1A-M8 - 4 Filter King 27.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 6.5 x .75" - FK27.5x6.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-60-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c43545b-2373-42e9-82ad-d7568956f197.jpg?v=1781242266 Filter King 27.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 60.5 x .75" Filter King 27.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-60-x-75-fk27-5x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16157ac5-9fb1-4fe0-a451-5925e8eec23c.jpg?v=1781242265 Filter King 27.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 60 x .75" - FK27.5x60x1A-M8 -4 Filter King 27.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 60 x .75" - FK27.5x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x61-5x1-air-filter-4-pack-merv-8-actual-size-27-5-x-61-5-x-75-fk27-5x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce292ef3-5850-4dc7-b061-79c404296190.jpg?v=1781242264 Filter King 27.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 61.5 x .75" - FK27.5x61.5x1A-M8 -4 Filter King 27.5x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 61.5 x .75" - FK27.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-63-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf981190-253d-4d69-80ca-34ce2a256510.jpg?v=1781242264 Filter King 27.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 63.5 x .75" Filter King 27.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-64-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c14ae52-1c0a-4c26-a488-5b6a5800dc82.jpg?v=1781242263 Filter King 27.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 64.5 x .75" Filter King 27.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 64.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x66-5x1-air-filter-4-pack-merv-8-actual-size-27-5-x-66-5-x-75-fk27-5x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b76b2735-c89f-4f9b-a316-8a63872beb46.jpg?v=1781242262 Filter King 27.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 66.5 x .75" - FK27.5x66.5x1A-M8 - 4 Filter King 27.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 66.5 x .75" - FK27.5x66.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-66-x-75-fk27-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a4a3403-ad9f-4516-8add-c5ee83d24f29.jpg?v=1781242261 Filter King 27.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 66 x .75" - FK27.5x66x1A-M8 -4 Filter King 27.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 66 x .75" - FK27.5x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-7-5-x-75-fk27-5x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a6452cf-0813-479e-96ec-34d9ded35a72.jpg?v=1781242261 Filter King 27.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 7.5 x .75" - FK27.5x7.5x1A-M8 -4 Filter King 27.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 7.5 x .75" - FK27.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x8-5x1-air-filter-4-pack-merv-8-actual-size-27-5-x-8-5-x-75-fk27-5x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1823859a-005c-41b2-bc27-6d0d736b0fdc.jpg?v=1781242260 Filter King 27.5x8.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 8.5 x .75" - FK27.5x8.5x1A-M8 -4 Filter King 27.5x8.5x1 Air Filter 4-PACK MERV 8 Actual Size 27.5 x 8.5 x .75" - FK27.5x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-9-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_671359a9-8f8c-4afe-89f4-7697356fc978.jpg?v=1781242259 Filter King 27.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 9.5 x .75" Filter King 27.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-27x10-5x1-air-filter-4-pack-merv-8-actual-size-27-x-10-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7114f033-0827-4f62-bab2-9d99ac979c7b.jpg?v=1781242258 Filter King 27x10.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 10.5 x .75" Filter King 27x10.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 10.5 x .75" https://hvacdirectusa.com/products/filter-king-27x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-10-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5588ca9f-f8bb-4647-8ac7-d7b8fdf53be0.jpg?v=1781242258 Filter King 27x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 10 x .75" Filter King 27x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 10 x .75" https://hvacdirectusa.com/products/filter-king-27x11-5x1-air-filter-4-pack-merv-8-actual-size-27-x-11-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79c9bdb7-2046-42a1-b1fd-d119db59d08e.jpg?v=1781242257 Filter King 27x11.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 11.5 x .75" Filter King 27x11.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-27x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-11-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0b8364c-964c-4ba0-87ad-9f1b33a62e8b.jpg?v=1781242256 Filter King 27x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 11 x .75" Filter King 27x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 11 x .75" https://hvacdirectusa.com/products/filter-king-27x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-12-5-x-75-fk27x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b16facc1-4172-42b3-b4b7-afeb67b22f32.jpg?v=1781242255 Filter King 27x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 12.5 x .75" - FK27x12.5x1A-M8 -4 Filter King 27x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 12.5 x .75" - FK27x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x12x1-air-filter-4-pack-merv-8-actual-size-27-x-12-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6813c25-8efb-4832-9ff1-c7cef465e5b8.jpg?v=1781242255 Filter King 27x12x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 12 x .75" Filter King 27x12x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 12 x .75" https://hvacdirectusa.com/products/filter-king-27x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-13-5-x-75-fk27x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16a9a6a0-8977-4443-b188-993eef4c5704.jpg?v=1781242254 Filter King 27x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 13.5 x .75" - FK27x13.5x1A-M8 -4 Filter King 27x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 13.5 x .75" - FK27x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-13-x-75-fk27x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89153950-8c03-44e3-ada9-377043171883.jpg?v=1781242247 Filter King 27x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 13 x .75" - FK27x13x1A-M8 -4 Filter King 27x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 13 x .75" - FK27x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-14-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42634345-2067-48f2-9db6-e5671de9f1d7.jpg?v=1781242246 Filter King 27x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 14.5 x .75" Filter King 27x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-27x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-14-x-75-fk27x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c60e981c-708f-4aa5-aed2-72b2e539809d.jpg?v=1781242245 Filter King 27x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 14 x .75" - FK27x14x1A-M8 -4 Filter King 27x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 14 x .75" - FK27x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-15-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_759c5a63-ff9e-4297-b455-89d5e4f0fef6.jpg?v=1781242245 Filter King 27x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 15.5 x .75" Filter King 27x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-27x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-15-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_322db9ff-596d-40a9-b765-e49e0f844a13.jpg?v=1781242244 Filter King 27x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 15 x .75" Filter King 27x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 15 x .75" https://hvacdirectusa.com/products/filter-king-27x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-16-5-x-75-fk27x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98a80ee1-ad11-4029-82c5-ad0da178df73.jpg?v=1781242243 Filter King 27x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 16.5 x .75" - FK27x16.5x1A-M8 -4 Filter King 27x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 16.5 x .75" - FK27x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-16-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb4d6b1c-a50c-4d7e-9212-4d3ce9ded20b.jpg?v=1781242242 Filter King 27x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 16 x .75" Filter King 27x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 16 x .75" https://hvacdirectusa.com/products/filter-king-27x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-17-5-x-75-fk27x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad9002ea-0667-4f55-9d72-22569404016a.jpg?v=1781242241 Filter King 27x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 17.5 x .75" - FK27x17.5x1A-M8 -4 Filter King 27x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 17.5 x .75" - FK27x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-17-x-75-fk27x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_909a3ac0-b306-4972-bf55-e2465da91e3f.jpg?v=1781242240 Filter King 27x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 17 x .75" - FK27x17x1A-M8 -4 Filter King 27x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 17 x .75" - FK27x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x18-5x1-air-filter-4-pack-merv-8-actual-size-27-x-18-5-x-75-fk27x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_128281ef-1858-4d13-850c-52fa1f42128c.jpg?v=1781242239 Filter King 27x18.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 18.5 x .75" - FK27x18.5x1A-M8 -4 Filter King 27x18.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 18.5 x .75" - FK27x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-18-x-75-fk27x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2290f0f2-1cc8-4c23-b7e6-d2ceaeb2d0c7.jpg?v=1781242239 Filter King 27x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 18 x .75" - FK27x18x1A-M8-4 Filter King 27x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 18 x .75" - FK27x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-27x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-19-5-x-75-fk27x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3de03f85-7255-4a29-9782-65bd9afed0ec.jpg?v=1781242238 Filter King 27x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 19.5 x .75" - FK27x19.5x1A-M8-4 Filter King 27x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 19.5 x .75" - FK27x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-27x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-19-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e092ba8-601b-4aa0-8fc0-e9eddc67629e.jpg?v=1781242237 Filter King 27x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 19 x .75" Filter King 27x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 19 x .75" https://hvacdirectusa.com/products/filter-king-27x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-20-5-x-75-fk27x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6962c8c6-58b4-4ba0-859f-4e14cd402505.jpg?v=1781242236 Filter King 27x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 20.5 x .75" - FK27x20.5x1A-M8 - 4 Filter King 27x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 20.5 x .75" - FK27x20.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-20-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8599937-a147-4bd1-a190-513e7e186ebf.jpg?v=1781242235 Filter King 27x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 20 x .75" Filter King 27x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 20 x .75" https://hvacdirectusa.com/products/filter-king-27x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-21-5-x-75-fk27x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e8b73bf-faf4-407b-987c-d321c8576a66.jpg?v=1781242235 Filter King 27x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 21.5 x .75" - FK27x21.5x1A-M8 -4 Filter King 27x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 21.5 x .75" - FK27x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-21-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9dd2d27d-a07f-46a0-893a-4b4c2c63279c.jpg?v=1781242234 Filter King 27x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 21 x .75" Filter King 27x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 21 x .75" https://hvacdirectusa.com/products/filter-king-27x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-22-x-75-fk27x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2f7e9c4-6441-4987-b933-37fe1502ef32.jpg?v=1781242233 Filter King 27x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 22 x .75" - FK27x22x1A-M8 -4 Filter King 27x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 22 x .75" - FK27x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-23-x-75-fk27x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_868c1690-eeb4-481d-a853-c8499939fed1.jpg?v=1781242232 Filter King 27x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 23 x .75" - FK27x23x1A-M8 -4 Filter King 27x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 23 x .75" - FK27x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-24-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad1b5e0f-7353-471d-a8db-9810584585c2.jpg?v=1781242231 Filter King 27x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 24.5 x .75" Filter King 27x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-27x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-24-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_614d00c9-9d80-4c23-8604-702ed453b158.jpg?v=1781242230 Filter King 27x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 24 x .75" Filter King 27x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 24 x .75" https://hvacdirectusa.com/products/filter-king-27x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-25-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f30c5ae-b2f0-49c1-a5f1-345b4c0b08a7.jpg?v=1781242230 Filter King 27x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 25.5 x .75" Filter King 27x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-27x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-25-x-75-fk27x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f285f35f-0574-465f-b2a0-f3b78479875b.jpg?v=1781242229 Filter King 27x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 25 x .75" - FK27x25x1A-M8 -4 Filter King 27x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 25 x .75" - FK27x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-26-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f651731-7340-4b10-b4e3-0bb0c30e22cc.jpg?v=1781242228 Filter King 27x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 26.5 x .75" Filter King 27x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-27x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-26-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec18ecbd-a61c-4143-b8fe-8f8ccea1685b.jpg?v=1781242227 Filter King 27x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 26 x .75" Filter King 27x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 26 x .75" https://hvacdirectusa.com/products/filter-king-27x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-27-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6105ea7e-fc3d-40ad-a997-3d8b91c2b06c.jpg?v=1781242226 Filter King 27x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 27.5 x .75" Filter King 27x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-27x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-28-5-x-75-fk27x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3004187-f0cb-4b09-bcc5-354ad8959bbe.jpg?v=1781242225 Filter King 27x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 28.5 x .75" - FK27x28.5x1A-M8 -4 Filter King 27x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 28.5 x .75" - FK27x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-28-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17b42762-d423-4cf4-aa9f-bb1d0ad2f795.jpg?v=1781242225 Filter King 27x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 28 x .75" Filter King 27x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 28 x .75" https://hvacdirectusa.com/products/filter-king-27x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d625dc96-b0e7-4cdb-ad71-aa8ad2d60b40.jpg?v=1781242224 Filter King 27x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 29.5 x .75" Filter King 27x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-27x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-29-x-75-fk27x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c865f755-ddb5-466c-bd6e-17e580ea7147.jpg?v=1781242223 Filter King 27x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 29 x .75" - FK27x29x1A-M8 -4 Filter King 27x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 29 x .75" - FK27x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-30-5-x-75-fk27x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4af2ecd7-058e-4687-a294-3522316b1ca8.jpg?v=1781242222 Filter King 27x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 30.5 x .75" - FK27x30.5x1A-M8 -4 Filter King 27x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 30.5 x .75" - FK27x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-30-x-75-fk27x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8b9a698-7922-4a75-8c41-9b8c17563cfe.jpg?v=1781242221 Filter King 27x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 30 x .75" - FK27x30x1A-M8 -4 Filter King 27x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 30 x .75" - FK27x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-31-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04ddcaba-a2d6-426c-8d50-88bf225f1de3.jpg?v=1781242221 Filter King 27x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 31.5 x .75" Filter King 27x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-27x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-31-x-75-fk27x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f97f1347-9c30-4d82-9aad-c22cafce16df.jpg?v=1781242220 Filter King 27x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 31 x .75" - FK27x31x1A-M8 -4 Filter King 27x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 31 x .75" - FK27x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-32-5-x-75-fk27x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b707bde8-11d8-4f05-991b-afe98ddfb8bb.jpg?v=1781242219 Filter King 27x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 32.5 x .75" - FK27x32.5x1A-M8 -4 Filter King 27x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 32.5 x .75" - FK27x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-32-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77f5fe94-2dd2-4631-9fdd-21479ee7f41f.jpg?v=1781242218 Filter King 27x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 32 x .75" Filter King 27x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 32 x .75" https://hvacdirectusa.com/products/filter-king-27x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-33-5-x-75-fk27x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_649ae153-67cf-4e10-83f3-8c80009bbb0f.jpg?v=1781242217 Filter King 27x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 33.5 x .75" - FK27x33.5x1A-M8-4 Filter King 27x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 33.5 x .75" - FK27x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-27x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-33-x-75-fk27x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9cfe223-70cb-4a2a-aade-ec937c71ba93.jpg?v=1781242216 Filter King 27x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 33 x .75" - FK27x33x1A-M8-4 Filter King 27x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 33 x .75" - FK27x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-27x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-34-5-x-75-fk27x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c0b4adc-e823-4ce0-aebd-847d93092f46.jpg?v=1781242216 Filter King 27x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 34.5 x .75" - FK27x34.5x1A-M8 -4 Filter King 27x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 34.5 x .75" - FK27x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-34-x-75-fk27x34x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9daff430-f9d8-4081-bb70-ac6e09135d0f.jpg?v=1781242215 Filter King 27x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 34 x .75" - FK27x34x1A-M8 Filter King 27x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 34 x .75" - FK27x34x1A-M8 https://hvacdirectusa.com/products/filter-king-27x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-35-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6becce0-96ac-4846-b1a9-422fb6d38955.jpg?v=1781242214 Filter King 27x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 35.5 x .75" Filter King 27x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-27x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-36-x-75-fk27x36x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb1f30e2-5d58-4587-9c07-9cfdb5532003.jpg?v=1781242213 Filter King 27x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 36 x .75" - FK27x36x1A-M8 -4 Filter King 27x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 36 x .75" - FK27x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-37-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9dd32063-2cc2-4b89-a348-eb74166a050f.jpg?v=1781242212 Filter King 27x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 37.5 x .75" Filter King 27x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 37.5 x .75" https://hvacdirectusa.com/products/filter-king-27x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-38-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ad28738-c974-45d8-bad0-ca3c330f50f0.jpg?v=1781242212 Filter King 27x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 38.5 x .75" Filter King 27x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 38.5 x .75" https://hvacdirectusa.com/products/filter-king-27x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-39-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8794ee06-8def-4ee6-9936-2a07c2e25728.jpg?v=1781242211 Filter King 27x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 39.5 x .75" Filter King 27x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-27x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-39-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4da0eb6a-9c8b-43de-b8b2-559f578ac416.jpg?v=1781242210 Filter King 27x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 39 x .75" Filter King 27x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 39 x .75" https://hvacdirectusa.com/products/filter-king-27x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-4-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06645ce4-73dc-4c17-b9ac-f990fd9c6aee.jpg?v=1781242209 Filter King 27x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 4.5 x .75" Filter King 27x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-27x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-40-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8aaf08ea-f424-43e9-b073-992590ad3c20.jpg?v=1781242209 Filter King 27x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 40.5 x .75" Filter King 27x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 40.5 x .75" https://hvacdirectusa.com/products/filter-king-27x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-40-x-75-fk27x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_adfb6faa-609e-4186-82cc-b4d1a3352cfd.jpg?v=1781242208 Filter King 27x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 40 x .75" FK27x40x1A-M8 -4 Filter King 27x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 40 x .75" FK27x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x41-5x1-air-filter-4-pack-merv-8-actual-size-27-x-41-5-x-75-fk27x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8e170a1-a132-4a1e-8ec1-e4aa937f0af5.jpg?v=1781242207 Filter King 27x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 41.5 x .75" - FK27x41.5x1A-M8 -4 Filter King 27x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 41.5 x .75" - FK27x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-42-5-x-75-fk27x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1279bba5-bf8b-4661-8084-a802b000078a.jpg?v=1781242206 Filter King 27x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 42.5 x .75" - FK27x42.5x1A-M8 -4 Filter King 27x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 42.5 x .75" - FK27x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-42-x-75-fk27x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f5915ae-d69f-4ca7-ae22-908d19cce08e.jpg?v=1781242205 Filter King 27x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 42 x .75" - FK27x42x1A-M8 - 4 Filter King 27x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 42 x .75" - FK27x42x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-43-5-x-75-fk27x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e584967-c46c-4d3c-a17a-ba9e89237ce7.jpg?v=1781242204 Filter King 27x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 43.5 x .75" - FK27x43.5x1A-M8 -4 Filter King 27x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 43.5 x .75" - FK27x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-43-x-75-fk27x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38fcba6d-1341-4247-9be4-91c7955b79e6.jpg?v=1781242204 Filter King 27x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 43 x .75" - FK27x43x1A-M8 -4 Filter King 27x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 43 x .75" - FK27x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x44-5x1-air-filter-4-pack-merv-8-actual-size-27-x-44-5-x-75-fk27x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_122724f6-24a6-4d4a-8f92-a3b67f73a1e5.jpg?v=1781242203 Filter King 27x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 44.5 x .75" - FK27x44.5x1A-M8 -4 Filter King 27x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 44.5 x .75" - FK27x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-44-x-75-fk27x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42c99fc1-2619-4943-95dd-97c0769b3973.jpg?v=1781242202 Filter King 27x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 44 x .75" - FK27x44x1A-M8 -4 Filter King 27x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 44 x .75" - FK27x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x45x1-air-filter-4-pack-merv-8-actual-size-27-x-45-x-75-fk27x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2bbd86af-6be5-4c2c-9de3-399453105d1c.jpg?v=1781242201 Filter King 27x45x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 45 x .75" - FK27x45x1A-M8 - 4 Filter King 27x45x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 45 x .75" - FK27x45x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-27x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-46-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_373ceb05-00c1-4fd4-9abe-b0eacb18fff4.jpg?v=1781242200 Filter King 27x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 46.5 x .75" Filter King 27x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 46.5 x .75" https://hvacdirectusa.com/products/filter-king-27x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-46-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f1573eb-3b30-428d-b00f-32738377c88c.jpg?v=1781242200 Filter King 27x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 46 x .75" Filter King 27x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 46 x .75" https://hvacdirectusa.com/products/filter-king-27x47-5x1-air-filter-4-pack-merv-8-actual-size-27-x-47-5-x-75-fk27x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8e9935b-08b3-4d96-b999-ecc07645eba6.jpg?v=1781242199 Filter King 27x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 47.5 x .75" - FK27x47.5x1A-M8-4 Filter King 27x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 47.5 x .75" - FK27x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-27x47x1-air-filter-4-pack-merv-8-actual-size-27-x-47-x-75-fk27x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_adc6b7af-ac33-43a8-b88a-ea29eb79a7df.jpg?v=1781242198 Filter King 27x47x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 47 x .75" - FK27x47x1A-M8 -4 Filter King 27x47x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 47 x .75" - FK27x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-48-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28e73fe9-cf39-4e29-a1ad-318655151d4e.jpg?v=1781242198 Filter King 27x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 48.5 x .75" Filter King 27x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-27x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-48-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f5fbcb6-78d8-46ae-9359-b27ccdb0df53.jpg?v=1781242196 Filter King 27x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 48 x .75" Filter King 27x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 48 x .75" https://hvacdirectusa.com/products/filter-king-27x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-49-5-x-75-fk27x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43a19052-2f9b-418c-a25c-a81f5a5aaef2.jpg?v=1781242196 Filter King 27x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 49.5 x .75" - FK27x49.5x1A-M8 -4 Filter King 27x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 49.5 x .75" - FK27x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-29-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d871f393-da83-4171-b670-96f2fcffeab0.jpg?v=1781242195 Filter King 27x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 29 x .75" Filter King 27x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 29 x .75" https://hvacdirectusa.com/products/filter-king-27x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-4-x-75-fk27x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4264d2f-08fa-4af1-88d8-6e495a2915eb.jpg?v=1781242194 Filter King 27x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 4 x .75" - FK27x4x1A-M8 -4 Filter King 27x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 4 x .75" - FK27x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-5-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61dbbc0d-6558-47ca-b3a0-b1ec0ccbc058.jpg?v=1781242193 Filter King 27x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 5.5 x .75" Filter King 27x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-27x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-50-5-x-75-fk27x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7951596f-d47f-4c87-8eaf-ec75816f461d.jpg?v=1781242192 Filter King 27x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 50.5 x .75" - FK27x50.5x1A-M8 -4 Filter King 27x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 50.5 x .75" - FK27x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-50-x-75-fk27x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32fb45f1-7dfe-4f8e-b349-ccaa3a1c6e68.jpg?v=1781242192 Filter King 27x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 50 x .75" - FK27x50x1A-M8 -4 Filter King 27x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 50 x .75" - FK27x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x51-5x1-air-filter-4-pack-merv-8-actual-size-27-x-51-5-x-75-fk27x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc2606a2-46f5-4141-a70e-c05d9d80da89.jpg?v=1781242191 Filter King 27x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 51.5 x .75" - FK27x51.5x1A-M8 -4 Filter King 27x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 51.5 x .75" - FK27x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x51x1-air-filter-4-pack-merv-8-actual-size-27-x-51-x-75-fk27x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47f88131-f6cb-4749-b621-6d214e820144.jpg?v=1781242190 Filter King 27x51x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 51 x .75" - FK27x51x1A-M8 -4 Filter King 27x51x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 51 x .75" - FK27x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-52-5-x-75-fk27x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4303bd27-14bb-4849-a94e-d1ad80b454cd.jpg?v=1781242188 Filter King 27x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 52.5 x .75" - FK27x52.5x1A-M8 -4 Filter King 27x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 52.5 x .75" - FK27x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-52-x-75-fk27x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6c36cbf-b127-44bd-a49b-9675a5a712f8.jpg?v=1781242186 Filter King 27x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 52 x .75" - FK27x52x1A-M8-4 Filter King 27x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 52 x .75" - FK27x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-27x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-53-5-x-75-fk27x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c353cd4-9dd2-494d-9d4f-760f1b590400.jpg?v=1781242185 Filter King 27x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 53.5 x .75" - FK27x53.5x1A-M8 -4 Filter King 27x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 53.5 x .75" - FK27x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-54-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9d7ceeeb-9400-495c-a363-b3015fe33276.jpg?v=1781242184 Filter King 27x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 54.5 x .75" Filter King 27x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-27x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-55-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ebc2ba4d-d008-4afd-a428-8fb5a43c28a5.jpg?v=1781242183 Filter King 27x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 55.5 x .75" Filter King 27x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 55.5 x .75" https://hvacdirectusa.com/products/filter-king-27x55x1-air-filter-4-pack-merv-8-actual-size-27-x-55-x-75-fk27x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59f85b48-6e6a-42b0-95e3-2b3354565500.jpg?v=1781242182 Filter King 27x55x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 55 x .75" - FK27x55x1A-M8 -4 Filter King 27x55x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 55 x .75" - FK27x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-56-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a0183e86-d353-4d58-8e3b-daf6e7684ff0.jpg?v=1781242181 Filter King 27x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 56.5 x .75" Filter King 27x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-27x56x1-air-filter-4-pack-merv-8-actual-size-27-x-56-x-75-fk27x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a6ca283-76ec-445c-a5f9-7b5c39c35be4.jpg?v=1781242179 Filter King 27x56x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 56 x .75" - FK27x56x1A-M8 -4 Filter King 27x56x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 56 x .75" - FK27x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-57-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d469846-d6e4-4503-8ded-a58889e8c987.jpg?v=1781242178 Filter King 27x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 57.5 x .75" Filter King 27x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 57.5 x .75" https://hvacdirectusa.com/products/filter-king-27x57x1-air-filter-4-pack-merv-8-actual-size-27-x-57-x-75-fk27x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18fb5201-b168-4d99-b2b4-74ee261fddba.jpg?v=1781242177 Filter King 27x57x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 57 x .75" - FK27x57x1A-M8 -4 Filter King 27x57x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 57 x .75" - FK27x57x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-58-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd5c6bb8-1012-49c6-b5ce-18942fe0c049.jpg?v=1781242176 Filter King 27x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 58.5 x .75" Filter King 27x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-27x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-58-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_614b869b-00f6-441a-a336-bfefe7f6e4ff.jpg?v=1781242176 Filter King 27x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 58 x .75" Filter King 27x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 58 x .75" https://hvacdirectusa.com/products/filter-king-27x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-59-5-x-75-fk27x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3027bd53-6dc8-465b-8357-dd350e9f28db.jpg?v=1781242175 Filter King 27x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 59.5 x .75" - FK27x59.5x1A-M8 -4 Filter King 27x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 59.5 x .75" - FK27x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-59-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a29170bd-592c-44ec-8f8f-9e485d5ae8ee.jpg?v=1781242174 Filter King 27x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 59 x .75" Filter King 27x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 59 x .75" https://hvacdirectusa.com/products/filter-king-27x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-5-x-75-fk27x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8557b6d6-bf72-4ff0-90f0-fb805f03b66e.jpg?v=1781242173 Filter King 27x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 5 x .75" - FK27x5x1A-M8 -4 Filter King 27x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 5 x .75" - FK27x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-6-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6ba1b1f-8600-4763-baa6-19dbbda94cc4.jpg?v=1781242172 Filter King 27x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 6.5 x .75" Filter King 27x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 6.5 x .75" https://hvacdirectusa.com/products/filter-king-27x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-60-5-x-75-fk27x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3628538-6493-4886-a129-d9ad6d3cf5d0.jpg?v=1781242172 Filter King 27x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 60.5 x .75" - FK27x60.5x1A-M8 -4 Filter King 27x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 60.5 x .75" - FK27x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-60-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_96b0de9b-297a-49fe-aa06-4ed21ef0a53f.jpg?v=1781242171 Filter King 27x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 60 x .75" Filter King 27x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 60 x .75" https://hvacdirectusa.com/products/filter-king-27x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-61-5-x-75-fk27x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6ec0adc-da35-4e26-9bd1-66e11016acd5.jpg?v=1781242170 Filter King 27x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 61.5 x .75" - FK27x61.5x1A-M8 -4 Filter King 27x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 61.5 x .75" - FK27x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-62-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4fda3649-be55-4c72-8fb0-2a66471c0bae.jpg?v=1781242169 Filter King 27x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 62.5 x .75" Filter King 27x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 62.5 x .75" https://hvacdirectusa.com/products/filter-king-27x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-62-x-75-fk27x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12f4dc71-2cd9-4054-8f86-036b238cdf2c.jpg?v=1781242168 Filter King 27x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 62 x .75" - FK27x62x1A-M8 -4 Filter King 27x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 62 x .75" - FK27x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-63-x-75-fk27x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_835d463d-f61d-487d-8a6b-89014422cc7a.jpg?v=1781242168 Filter King 27x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 63 x .75" - FK27x63x1A-M8 -4 Filter King 27x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 63 x .75" - FK27x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-64-5-x-75-fk27x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f9c4da9-9290-4bbe-be35-615bf7270e8f.jpg?v=1781242167 Filter King 27x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 64.5 x .75" - FK27x64.5x1A-M8 -4 Filter King 27x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 64.5 x .75" - FK27x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-65-5-x-75-fk27x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08c42b18-5a87-4923-8420-ae5e88215520.jpg?v=1781242166 Filter King 27x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 65.5 x .75" - FK27x65.5x1A-M8 -4 Filter King 27x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 65.5 x .75" - FK27x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-65-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_caf1dcb9-34b8-4a35-8731-0ed3b008f3bd.jpg?v=1781242165 Filter King 27x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 65 x .75" Filter King 27x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 65 x .75" https://hvacdirectusa.com/products/filter-king-27x66-5x1-air-filter-4-pack-merv-8-actual-size-27-x-66-5-x-75-fk27x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_034fc98c-467f-4830-8e6a-3009e80770f0.jpg?v=1781242164 Filter King 27x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 66.5 x .75" - FK27x66.5x1A-M8 -4 Filter King 27x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 66.5 x .75" - FK27x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x66x1-air-filter-4-pack-merv-8-actual-size-27-x-66-x-75-fk27x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9d56e13-2f96-46d8-9d3a-74f205caa1f0.jpg?v=1781242164 Filter King 27x66x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 66 x .75" - FK27x66x1A-M8 -4 Filter King 27x66x1 Air Filter 4-PACK MERV 8 Actual Size 27 x 66 x .75" - FK27x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-6-x-75-fk27x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d96edfeb-1f94-450a-9c5c-8e08c6f7d946.jpg?v=1781242163 Filter King 27x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 6 x .75" - FK27x6x1A-M8 -4 Filter King 27x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 6 x .75" - FK27x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-7-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73e7e289-9761-423b-9c62-bb755f8bedc2.jpg?v=1781242162 Filter King 27x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 7.5 x .75" Filter King 27x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-27x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-7-x-75-fk27x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de6d33c5-77b0-4f54-a4fa-fe16f294a4ec.jpg?v=1781242161 Filter King 27x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 7 x .75" - FK27x7x1A-M8 -4 Filter King 27x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 7 x .75" - FK27x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-8-5-x-75-fk27x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b575647b-22b5-4ade-b60f-9340d5afc152.jpg?v=1781242161 Filter King 27x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 8.5 x .75" - FK27x8.5x1A-M8 -4 Filter King 27x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 8.5 x .75" - FK27x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-8-x-75-fk27x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b10ca6b-8afe-4e38-9dc8-3b90dd822c50.jpg?v=1781242160 Filter King 27x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 8 x .75" - FK27x8x1A-M8 -4 Filter King 27x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 8 x .75" - FK27x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-9-5-x-75-fk27x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c579f193-84e2-433f-903a-78afdd5cd2c3.jpg?v=1781242157 Filter King 27x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 9.5 x .75" - FK27x9.5x1A-M8 -4 Filter King 27x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 9.5 x .75" - FK27x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-27x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-9-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26b2e98d-918c-4937-9d3b-87e07b6669ad.jpg?v=1781242156 Filter King 27x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 9 x .75" Filter King 27x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 9 x .75" https://hvacdirectusa.com/products/filter-king-28-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-10-5-x-75-fk28-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b5a8519-6b2b-43bb-889f-61be948f6466.jpg?v=1781242156 Filter King 28.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 10.5 x .75" - FK28.5x10.5x1A-M8 -4 Filter King 28.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 10.5 x .75" - FK28.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-10-x-75-fk28-5x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5ffccc5-04ee-4c70-b7f8-344043e85e8b.jpg?v=1781242155 Filter King 28.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 10 x .75" - FK28.5x10x1A-M8 -4 Filter King 28.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 10 x .75" - FK28.5x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-11-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7bf292d2-3373-413b-be5b-0db53a9c3fde.jpg?v=1781242154 Filter King 28.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 11.5 x .75" Filter King 28.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-11-x-75-fk28-5x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06a8cf61-7191-43a4-be0e-17e4c193ca57.jpg?v=1781242154 Filter King 28.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 11 x .75" - FK28.5x11x1A-M8 -4 Filter King 28.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 11 x .75" - FK28.5x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-12-5-x-75-fk28-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_52278282-9a6f-4183-bb1f-f7e71fa6d6e6.jpg?v=1781242153 Filter King 28.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 12.5 x .75" - FK28.5x12.5x1A-M8 -4 Filter King 28.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 12.5 x .75" - FK28.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-12-x-75-fk28-5x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_808a13c5-01fd-45ed-bc15-03d19104bcfa.jpg?v=1781242152 Filter King 28.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 12 x .75" - FK28.5x12x1A-M8 -4 Filter King 28.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 12 x .75" - FK28.5x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-13-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d7c8994-d525-44c6-8154-49310fe22ed5.jpg?v=1781242151 Filter King 28.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 13.5 x .75" Filter King 28.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-13-x-75-fk28-5x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7fa0bad1-ba5e-42ba-a463-f766761c6609.jpg?v=1781242151 Filter King 28.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 13 x .75" - FK28.5x13x1A-M8 -4 Filter King 28.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 13 x .75" - FK28.5x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-14-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_360abe01-d367-48d4-82f8-819824981ea4.jpg?v=1781242150 Filter King 28.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 14.5 x .75" Filter King 28.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-14-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33a062cd-09e5-40ad-808d-2edb456fe1c5.jpg?v=1781242150 Filter King 28.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 14 x .75" Filter King 28.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 14 x .75" https://hvacdirectusa.com/products/filter-king-28-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-15-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc635f8f-cd28-48e7-99c9-59ac8eb0ac28.jpg?v=1781242149 Filter King 28.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 15.5 x .75" Filter King 28.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-16-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ecbba619-52b5-48bc-b283-97e2892aeeb9.jpg?v=1781242148 Filter King 28.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 16.5 x .75" Filter King 28.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-15-x-75-fk28-5x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64671e70-2eb2-43d5-a05b-0151d92c3d62.jpg?v=1781242147 Filter King 28.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 15 x .75" - FK28.5x16x1A-M8 -4 Filter King 28.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 15 x .75" - FK28.5x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-17-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51269ead-da53-4c35-95da-7d735edb627a.jpg?v=1781242147 Filter King 28.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 17.5 x .75" Filter King 28.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-17-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8519abf1-358c-49d3-924e-b2e0785b1e2f.jpg?v=1781242146 Filter King 28.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 17 x .75" Filter King 28.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 17 x .75" https://hvacdirectusa.com/products/filter-king-28-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-18-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4e3f72d-29a8-4844-9e75-7d7c13ef169b.jpg?v=1781242145 Filter King 28.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 18.5 x .75" Filter King 28.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-18-x-75-fk28-5x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9af63a20-e314-4938-83b7-4d87ea5c33e7.jpg?v=1781242145 Filter King 28.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 18 x .75" - FK28.5x18x1A-M8 -4 Filter King 28.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 18 x .75" - FK28.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-19-5-x-75-fk28-5x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb5f869f-e03e-4b6e-a358-c1fc719267a0.jpg?v=1781242144 Filter King 28.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 19.5 x .75" - FK28.5x19.5x1A-M8 -4 Filter King 28.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 19.5 x .75" - FK28.5x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-20-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_116d8ac5-1a4d-4bc7-ad54-3c4f43d5cfcc.jpg?v=1781242144 Filter King 28.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 20 x .75" Filter King 28.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 20 x .75" https://hvacdirectusa.com/products/filter-king-28-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-21-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a208a61-9732-4838-944f-2da2f2fba14b.jpg?v=1781242143 Filter King 28.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 21.5 x .75" Filter King 28.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-21-x-75-fk28-5x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb69139b-e470-40f8-8669-a5302876a334.jpg?v=1781242142 Filter King 28.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 21 x .75" - FK28.5x21x1A-M8 -4 Filter King 28.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 21 x .75" - FK28.5x21x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-22-5-x-75-fk28-5x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84f59115-2ac5-4494-abfe-b5edf171a048.jpg?v=1781242141 Filter King 28.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 22.5 x .75" - FK28.5x22.5x1A-M8 -4 Filter King 28.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 22.5 x .75" - FK28.5x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-22-x-75-fk28-5x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f7348e5-4e8c-4447-85ed-3211605ac361.jpg?v=1781242141 Filter King 28.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 22 x .75" - FK28.5x22x1A-M8 - 4 Filter King 28.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 22 x .75" - FK28.5x22x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-28-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-23-5-x-75-fk28-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a93640d5-f637-4ff4-a4c7-0717780bf757.jpg?v=1781242140 Filter King 28.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 23.5 x .75" - FK28.5x23.5x1A-M8 -4 Filter King 28.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 23.5 x .75" - FK28.5x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-23-x-75-fk28-5x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f38d5d00-ea19-45d4-a741-548fe2c22e15.jpg?v=1781242139 Filter King 28.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 23 x .75" - FK28.5x23x1A-M8 -4 Filter King 28.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 23 x .75" - FK28.5x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-24-5-x-75-fk28-5x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_495f2a08-414b-4b96-acab-30cc65c5813c.jpg?v=1781242139 Filter King 28.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 24.5 x .75" - FK28.5x24.5x1A-M8 -4 Filter King 28.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 24.5 x .75" - FK28.5x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-24-x-75-fk28-5x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_720fe8d8-dc71-406c-bd49-1f014b7e2eec.jpg?v=1781242138 Filter King 28.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 24 x .75" - FK28.5x24x1A-M8 -4 Filter King 28.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 24 x .75" - FK28.5x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-25-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62b2e7cc-3d1e-4b18-b745-2695df6f9df5.jpg?v=1781242137 Filter King 28.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 25.5 x .75" Filter King 28.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-25-x-75-fk28-5x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84f1010a-76fa-4e57-975b-35dba1857d45.jpg?v=1781242137 Filter King 28.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 25 x .75" - FK28.5x25x1A-M8 -4 Filter King 28.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 25 x .75" - FK28.5x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-26-5-x-75-fk28-5x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_283237ea-266c-4dc3-8814-cae33aed1727.jpg?v=1781242136 Filter King 28.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 26.5 x .75" - FK28.5x26.5x1A-M8 -4 Filter King 28.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 26.5 x .75" - FK28.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-26-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d5ce9c6-4e52-420b-87ea-8ce216625399.jpg?v=1781242135 Filter King 28.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 26 x .75" Filter King 28.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 26 x .75" https://hvacdirectusa.com/products/filter-king-28-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-27-5-x-75-fk28-5x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1bbbe3c-369f-4f98-b5e5-dbab23c256e6.jpg?v=1781242135 Filter King 28.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 27.5 x .75" - FK28.5x27.5x1A-M8 -4 Filter King 28.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 27.5 x .75" - FK28.5x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-27-x-75-fk28-5x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a12a05dd-31cb-4554-b0fa-022bbf0f36a0.jpg?v=1781242134 Filter King 28.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 27 x .75" - FK28.5x27x1A-M8 -4 Filter King 28.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 27 x .75" - FK28.5x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-28-5-x-75-fk28-5x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6166dc94-e468-445e-b92e-76bd71966b37.jpg?v=1781242133 Filter King 28.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x .75" - FK28.5x28.5x1A-M8 -4 Filter King 28.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x .75" - FK28.5x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-28-x-75-fk28-5x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ee5e4b1-41df-4f57-95aa-70aa57a05d56.jpg?v=1781242133 Filter King 28.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28 x .75" - FK28.5x28x1A-M8 -4 Filter King 28.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28 x .75" - FK28.5x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a60159ff-e4ca-486c-9cc7-d4ec75799f74.jpg?v=1781242132 Filter King 28.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 29.5 x .75" Filter King 28.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-29-x-75-fk28-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dac8e3d9-1f49-41e0-8c02-b2f2a94ae43e.jpg?v=1781242131 Filter King 28.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 29 x .75" - FK28.5x29x1A-M8 -4 Filter King 28.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 29 x .75" - FK28.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-30-5-x-75-fk28-5x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_298a567d-5948-463a-acd3-2cbf5ce4b272.jpg?v=1781242131 Filter King 28.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 30.5 x .75" - FK28.5x30.5x1A-M8 -4 Filter King 28.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 30.5 x .75" - FK28.5x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-31-5-x-75-fk28-5x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fdb53c0f-786e-4124-bb9b-519b186c760d.jpg?v=1781242130 Filter King 28.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 31.5 x .75" - FK28.5x31.5x1A-M8 -4 Filter King 28.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 31.5 x .75" - FK28.5x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-32-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f64038a-d970-4d4d-af87-67f1ea9eb4fe.jpg?v=1781242129 Filter King 28.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 32.5 x .75" Filter King 28.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-33-x-75-fk28-5x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e21a1dff-2d4d-414f-9f62-664ac347afdf.jpg?v=1781242129 Filter King 28.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 33 x .75" - FK28.5x33x1A-M8 -4 Filter King 28.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 33 x .75" - FK28.5x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-34-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7a27078-20a4-4653-84e7-10aa0beb3e30.jpg?v=1781242128 Filter King 28.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 34.5 x .75" Filter King 28.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-34-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90601be4-b741-463d-9f9a-f6a7f70d79c9.jpg?v=1781242127 Filter King 28.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 34 x .75" Filter King 28.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 34 x .75" https://hvacdirectusa.com/products/filter-king-28-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-35-5-x-75-fk28-5x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05893e14-7335-4963-9a34-be8f67c8994c.jpg?v=1781242127 Filter King 28.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 35.5 x .75" - FK28.5x35.5x1A-M8 -4 Filter King 28.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 35.5 x .75" - FK28.5x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-35-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4cd38558-db1b-42bd-b4b8-07f644952860.jpg?v=1781242126 Filter King 28.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 35 x .75" Filter King 28.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 35 x .75" https://hvacdirectusa.com/products/filter-king-28-5x36-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-36-5-x-75-fk28-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2569baac-6601-416a-bf09-ce6968d17c17.jpg?v=1781242125 Filter King 28.5x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 36.5 x .75" - FK28.5x36.5x1A-M8-4 Filter King 28.5x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 36.5 x .75" - FK28.5x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-28-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-37-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eccab297-0dae-4492-ba58-4de401d42282.jpg?v=1781242125 Filter King 28.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 37.5 x .75" Filter King 28.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 37.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-37-x-75-fk28-5x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca84d9f5-cad3-46d7-b79b-9aa67f1bafe6.jpg?v=1781242124 Filter King 28.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 37 x .75" - FK28.5x37x1A-M8 -4 Filter King 28.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 37 x .75" - FK28.5x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x38-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-38-5-x-75-fk28-5x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2bc7fbe-b757-4a4e-a20c-8d8235b2a177.jpg?v=1781242123 Filter King 28.5x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 38.5 x .75" - FK28.5x38.5x1A-M8 -4 Filter King 28.5x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 38.5 x .75" - FK28.5x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-38-x-75-fk28-5x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc8af3be-ff75-4b04-89af-cf9c4716b355.jpg?v=1781242122 Filter King 28.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 38 x .75" - FK28.5x38x1A-M8 -4 Filter King 28.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 38 x .75" - FK28.5x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-4-5-x-75-fk28-5x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3a163a2-9316-4a0c-be2b-5187f130e01d.jpg?v=1781242122 Filter King 28.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 4.5 x .75" - FK28.5x4.5x1A-M8 -4 Filter King 28.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 4.5 x .75" - FK28.5x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-40-5-x-75-fk28-5x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09a3eaab-dbd8-4187-a769-52eff1938e41.jpg?v=1781242121 Filter King 28.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 40.5 x .75" - FK28.5x40.5x1A-M8 -4 Filter King 28.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 40.5 x .75" - FK28.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-41-5-x-75-fk28-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bce4f4ec-9147-4798-8ca5-2e00b13cb9e5.jpg?v=1781242120 Filter King 28.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 41.5 x .75" - FK28.5x41.5x1A-M8-4 Filter King 28.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 41.5 x .75" - FK28.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-28-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-42-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9eb13102-0081-4b5e-89cc-3cd8ba7c9f92.jpg?v=1781242120 Filter King 28.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 42.5 x .75" Filter King 28.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 42.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-42-x-75-fk28-5x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84d0a7e0-83ea-4be9-b21a-550dc8bea3db.jpg?v=1781242119 Filter King 28.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 42 x .75" - FK28.5x42x1A-M8 -4 Filter King 28.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 42 x .75" - FK28.5x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x43-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-43-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abf99734-2089-4fcf-83d5-604028f951f3.jpg?v=1781242119 Filter King 28.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 43.5 x .75" Filter King 28.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-45-5-x-75-fk28-5x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_173470af-60c8-45e0-8bdb-92224cb0d045.jpg?v=1781242118 Filter King 28.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 45.5 x .75" - FK28.5x45.5x1A-M8 -4 Filter King 28.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 45.5 x .75" - FK28.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-45-x-75-fk28-5x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7182030a-23b3-4d1a-8c5b-6247b51a741b.jpg?v=1781242117 Filter King 28.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 45 x .75" - FK28.5x45x1A-M8 -4 Filter King 28.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 45 x .75" - FK28.5x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-46-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3800e31e-f8a1-4893-9acc-d66541be27c1.jpg?v=1781242116 Filter King 28.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 46.5 x .75" Filter King 28.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 46.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x47-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-47-5-x-75-fk28-5x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_851b5bac-cb63-46ef-a06b-ae5df9c8b6f0.jpg?v=1781242116 Filter King 28.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 47.5 x .75" - FK28.5x47.5x1A-M8 -4 Filter King 28.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 47.5 x .75" - FK28.5x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-47-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00d9b8a4-23d9-4289-b24c-9d95718d84ab.jpg?v=1781242115 Filter King 28.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 47 x .75" Filter King 28.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 47 x .75" https://hvacdirectusa.com/products/filter-king-28-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-48-5-x-75-fk28-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8c13d94-463c-4169-b5b8-2ed969ad5f9e.jpg?v=1781242114 Filter King 28.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 48.5 x .75" - FK28.5x48.5x1A-M8 -4 Filter King 28.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 48.5 x .75" - FK28.5x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-49-5-x-75-fk28-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71aac6fb-fd60-4716-8b02-b78dbd3acea7.jpg?v=1781242114 Filter King 28.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 49.5 x .75" - FK28.5x49.5x1A-M8 -4 Filter King 28.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 49.5 x .75" - FK28.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-49-x-75-fk28-5x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83edfb3c-c787-48e9-9ed6-fcb8f98c36a4.jpg?v=1781242113 Filter King 28.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 49 x .75" - FK28.5x49x1A-M8 -4 Filter King 28.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 49 x .75" - FK28.5x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-4-x-75-fk28-5x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8df83b77-b33c-4cf0-a544-b5617755365b.jpg?v=1781242112 Filter King 28.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 4 x .75" - FK28.5x4x1A-M8 -4 Filter King 28.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 4 x .75" - FK28.5x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-5-5-x-75-fk28-5x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18940115-e399-4571-b91f-d5a21bef12d4.jpg?v=1781242112 Filter King 28.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 5.5 x .75" - FK28.5x5.5x1A-M8 -4 Filter King 28.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 5.5 x .75" - FK28.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-50-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_770c6ce8-4d50-4b93-8f12-a372ac4d243f.jpg?v=1781242111 Filter King 28.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 50.5 x .75" Filter King 28.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-50-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e4f06a0-725d-4a04-9b76-08ebbaf8d564.jpg?v=1781242110 Filter King 28.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 50 x .75" Filter King 28.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 50 x .75" https://hvacdirectusa.com/products/filter-king-28-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-51-5-x-75-fk28-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b044ab9-be60-4895-931b-486b8389276e.jpg?v=1781242110 Filter King 28.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 51.5 x .75" - FK28.5x51.5x1A-M8-4 Filter King 28.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 51.5 x .75" - FK28.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-28-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-51-x-75-fk28-5x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a78fe03-6232-4a97-817e-72389e34e81e.jpg?v=1781242109 Filter King 28.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 51 x .75" - FK28.5x51x1A-M8 -4 Filter King 28.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 51 x .75" - FK28.5x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-52-5-x-75-fk28-5x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e9ed45d-cb0f-4808-8147-72272922262d.jpg?v=1781242108 Filter King 28.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 52.5 x .75" - FK28.5x52.5x1A-M8 - 4 Filter King 28.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 52.5 x .75" - FK28.5x52.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-28-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-53-5-x-75-fk28-5x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9945024f-e0cb-4745-8ee7-23b7b0565b65.jpg?v=1781242108 Filter King 28.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 53.5 x .75" - FK28.5x53.5x1A-M8 -4 Filter King 28.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 53.5 x .75" - FK28.5x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-53-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a26c79a-4ec5-417f-b603-a9d898b9a9d7.jpg?v=1781242107 Filter King 28.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 53 x .75" Filter King 28.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 53 x .75" https://hvacdirectusa.com/products/filter-king-28-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-54-5-x-75-fk28-5x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2f571ac-608b-42b9-8e07-e3ba9a25bed6.jpg?v=1781242106 Filter King 28.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 54.5 x .75" - FK28.5x54.5x1A-M8 - 4 Filter King 28.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 54.5 x .75" - FK28.5x54.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-28-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-54-x-75-fk28-5x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_621435dc-3214-46a6-89a0-3b17947a1dbe.jpg?v=1781242105 Filter King 28.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 54 x .75" - FK28.5x54x1A-M8 -4 Filter King 28.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 54 x .75" - FK28.5x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-55-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5bcc232b-d771-41f6-b377-524603441790.jpg?v=1781242105 Filter King 28.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 55.5 x .75" Filter King 28.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 55.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-56-5-x-75-fk28-5x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29b3811a-de94-4487-a602-e04bfeea298f.jpg?v=1781242104 Filter King 28.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 56.5 x .75" - FK28.5x56.5x1A-M8 -4 Filter King 28.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 56.5 x .75" - FK28.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-56-x-75-fk28-5x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62fbb14d-8199-4e72-8d7e-9953ae512e01.jpg?v=1781242104 Filter King 28.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 56 x .75" - FK28.5x56x1A-M8 -4 Filter King 28.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 56 x .75" - FK28.5x56x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x57-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-57-5-x-75-fk28-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e73a425f-c13a-436d-b352-32fb82cfd982.jpg?v=1781242103 Filter King 28.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 57.5 x .75" - FK28.5x57.5x1A-M8 -4 Filter King 28.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 57.5 x .75" - FK28.5x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-58-x-75-fk28-5x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e01b952-bc3e-4fe1-93c1-f190c68a8c35.jpg?v=1781242102 Filter King 28.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 58 x .75" - "FK28.5x58x1A-M8 -4 " Filter King 28.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 58 x .75" - "FK28.5x58x1A-M8 -4 " https://hvacdirectusa.com/products/filter-king-28-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-59-5-x-75-fk28-5x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ede34f09-518d-466d-b98c-aa9f6ff59e50.jpg?v=1781242102 Filter King 28.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 59.5 x .75" - FK28.5x59.5x1A-M8 -4 Filter King 28.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 59.5 x .75" - FK28.5x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70172ddd-fdec-4a23-9438-f13852fa45bc.jpg?v=1781242101 Filter King 28.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 5 x .75" Filter King 28.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-60-5-x-75-fk28-5x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a6dfb5a-3a85-41a4-8cb2-92049001bfce.jpg?v=1781242100 Filter King 28.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 60.5 x .75" - FK28.5x60.5x1A-M8 -4 Filter King 28.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 60.5 x .75" - FK28.5x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-61-5-x-75-fk28-5x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05ae9f68-8046-4c66-bfef-50ffd2e8aa48.jpg?v=1781242100 Filter King 28.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 61.5 x .75" - FK28.5x61.5x1A-M8-4 Filter King 28.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 61.5 x .75" - FK28.5x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-28-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-61-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c5e05154-a41f-41c9-95db-f3d63defb2c8.jpg?v=1781242099 Filter King 28.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 61 x .75" Filter King 28.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 61 x .75" https://hvacdirectusa.com/products/filter-king-28-5x62-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-62-5-x-75-fk28-5x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_511801ad-d513-47a3-a0f2-81d7e5a29121.jpg?v=1781242098 Filter King 28.5x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 62.5 x .75" - FK28.5x62.5x1A-M8 -4 Filter King 28.5x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 62.5 x .75" - FK28.5x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-62-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d96fbd1-008a-4447-b02a-effa789e71ff.jpg?v=1781242098 Filter King 28.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 62 x .75" Filter King 28.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 62 x .75" https://hvacdirectusa.com/products/filter-king-28-5x63-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-63-5-x-75-fk28-5x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c34f0c7e-b1d8-477a-b28e-53d5cbe0aa61.jpg?v=1781242097 Filter King 28.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 63.5 x .75" - FK28.5x63.5x1A-M8 -4 Filter King 28.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 63.5 x .75" - FK28.5x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-63-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18f6b066-6e4f-4928-8729-f3b7b01d86de.jpg?v=1781242096 Filter King 28.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 63 x .75" Filter King 28.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 63 x .75" https://hvacdirectusa.com/products/filter-king-28-5x64-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-64-5-x-75-fk28-5x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9f888da-fc7e-4c84-b8f4-f1fd309b3538.jpg?v=1781242096 Filter King 28.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 64.5 x .75" - FK28.5x64.5x1A-M8 -4 Filter King 28.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 64.5 x .75" - FK28.5x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-64-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76b11a3c-1b4a-4306-9364-739735637c40.jpg?v=1781242095 Filter King 28.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 64 x .75" Filter King 28.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 64 x .75" https://hvacdirectusa.com/products/filter-king-28-5x65-5x1-air-filter-4-pack-merv-8-actual-size-28-5-x-65-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4061916e-6491-4cf6-8ce0-86ea09e2a7f2.jpg?v=1781242094 Filter King 28.5x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 65.5 x .75" Filter King 28.5x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 28.5 x 65.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-66-5-x-75-fk28-5x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54c80211-1602-4110-bb3d-33a9665f2df0.jpg?v=1781242093 Filter King 28.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 66.5 x .75" - FK28.5x66.5x1A-M8 -4 Filter King 28.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 66.5 x .75" - FK28.5x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-66-x-75-fk28-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9271a89a-ec59-496c-8c4e-981070efd0f0.jpg?v=1781242093 Filter King 28.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 66 x .75" - FK28.5x66x1A-M8-4 Filter King 28.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 66 x .75" - FK28.5x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-28-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-6-x-75-fk28-5x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_720cacac-a5c9-4b8b-8ba5-18e0a7da0848.jpg?v=1781242092 Filter King 28.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 6 x .75" - FK28.5x6x1A-M8 -4 Filter King 28.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 6 x .75" - FK28.5x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-7-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c479e32-eede-4882-aff9-c570928f6c5c.jpg?v=1781242092 Filter King 28.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 7.5 x .75" Filter King 28.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-7-x-75-fk28-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7b560381-6212-4fb9-9e6c-0042db931966.jpg?v=1781242091 Filter King 28.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 7 x .75" - FK28.5x7x1A-M8 -4 Filter King 28.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 7 x .75" - FK28.5x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-8-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d9daa7ac-c1ea-4ca5-901a-82b87a5e1978.jpg?v=1781242090 Filter King 28.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 8.5 x .75" Filter King 28.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-28-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-8-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fcdb56b8-fbbe-4e01-a775-06d7570cf792.jpg?v=1781242089 Filter King 28.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 8 x .75" Filter King 28.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 8 x .75" https://hvacdirectusa.com/products/filter-king-28-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-9-5-x-75-fk28-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c577fd1-505b-40af-9ab5-8d45c9c76469.jpg?v=1781242089 Filter King 28.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 9.5 x .75" - FK28.5x9.5x1A-M8 - 4 Filter King 28.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 9.5 x .75" - FK28.5x9.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-28-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-9-x-75-fk28-5x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a0fc1a2f-3c91-4029-bb7c-18fcf109d20b.jpg?v=1781242088 Filter King 28.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 9 x .75" - FK28.5x9x1A-M8 -4 Filter King 28.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 9 x .75" - FK28.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-10-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_13b8d70d-766e-41cf-b572-145947367681.jpg?v=1781242087 Filter King 28x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 10.5 x .75" Filter King 28x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 10.5 x .75" https://hvacdirectusa.com/products/filter-king-28x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-10-x-75-fk28x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49834c7e-eb2d-44bf-8030-7ccde3890f8c.jpg?v=1781242086 Filter King 28x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 10 x .75" - FK28x10x1A-M8 -4 Filter King 28x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 10 x .75" - FK28x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-11-5-x-75-fk28x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa4d747f-5cda-4c60-8d41-15fe0bd8d43d.jpg?v=1781242086 Filter King 28x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 11.5 x .75" - FK28x11.5x1A-M8 -4 Filter King 28x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 11.5 x .75" - FK28x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-11-x-75-fk28x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_762d13c0-643c-4364-91b0-6bb473b7f607.jpg?v=1781242085 Filter King 28x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 11 x .75" - FK28x11x1A-M8 -4 Filter King 28x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 11 x .75" - FK28x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-12-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ddf8817-b338-4769-9674-5cbc4a8cd0a5.jpg?v=1781242084 Filter King 28x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 12.5 x .75" Filter King 28x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 12.5 x .75" https://hvacdirectusa.com/products/filter-king-28x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-12-x-75-fk28x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c5a47802-c99a-4972-9b4f-ca2706a959fc.jpg?v=1781242084 Filter King 28x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 12 x .75" - FK28x12x1A-M8 -4 Filter King 28x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 12 x .75" - FK28x12x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-13-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f102493-664a-4052-9ec3-ccc7395255e5.jpg?v=1781242083 Filter King 28x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 13.5 x .75" Filter King 28x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-28x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-13-x-75-fk28x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e50c8ba-6426-46e6-83b3-a3c5581a18d0.jpg?v=1781242083 Filter King 28x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 13 x .75" - FK28x13x1A-M8 -4 Filter King 28x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 13 x .75" - FK28x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-14-5-x-75-fk28x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70f816e6-5f2c-4651-a755-830c077d9320.jpg?v=1781242082 Filter King 28x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 14.5 x .75" - FK28x14.5x1A-M8 -4 Filter King 28x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 14.5 x .75" - FK28x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-14-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4dd5b04b-7cf9-4abb-8098-f7cde4cafb73.jpg?v=1781242081 Filter King 28x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 14 x .75" Filter King 28x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 14 x .75" https://hvacdirectusa.com/products/filter-king-28x15-5x1-air-filter-4-pack-merv-8-actual-size-28-x-15-5-x-75-fk28x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6dc68a8-9727-4734-a0b4-f5ab8a83e2a4.jpg?v=1781242080 Filter King 28x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 15.5 x .75" - FK28x15.5x1A-M8-4 Filter King 28x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 15.5 x .75" - FK28x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-28x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-15-x-75-fk28x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e25fbd05-39da-4e07-b729-e9b3a074a707.jpg?v=1781242080 Filter King 28x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 15 x .75" - FK28x15x1A-M8 -4 Filter King 28x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 15 x .75" - FK28x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-16-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06ad07d7-61e4-4d16-a852-c0e809937480.jpg?v=1781242079 Filter King 28x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 16.5 x .75" Filter King 28x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-28x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-16-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bef8939f-a2c5-4b27-b7cd-bf035c5d69e7.jpg?v=1781242078 Filter King 28x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 16 x .75" Filter King 28x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 16 x .75" https://hvacdirectusa.com/products/filter-king-28x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-17-5-x-75-fk28x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba856f31-276e-426f-b49f-701f2529d139.jpg?v=1781242078 Filter King 28x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 17.5 x .75" - FK28x17.5x1A-M8 -4 Filter King 28x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 17.5 x .75" - FK28x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-17-x-75-fk28x17x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_befd6400-b6f7-416d-b0a5-857049a88b88.jpg?v=1781242077 Filter King 28x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 17 x .75" - FK28x17x1A-M8 -4 Filter King 28x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 17 x .75" - FK28x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-18-5-x-75-fk28x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_665e1f7e-b474-4a47-8b2c-807a85912650.jpg?v=1781242076 Filter King 28x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 18.5 x .75" - FK28x18.5x1A-M8 -4 Filter King 28x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 18.5 x .75" - FK28x18.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-18-x-75-fk28x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ddbe580d-3bbf-47aa-9d74-729fa2cb3e57.jpg?v=1781242075 Filter King 28x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 18 x .75" - FK28x18x1A-M8 -4 Filter King 28x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 18 x .75" - FK28x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-19-5-x-75-fk28x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a32a843-9ab5-4c39-b8b9-3c114c5d9df0.jpg?v=1781242075 Filter King 28x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 19.5 x .75" - FK28x19.5x1A-M8 -4 Filter King 28x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 19.5 x .75" - FK28x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-19-x-75-fk28x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32f66f5a-d617-44ec-8216-890468464c17.jpg?v=1781242074 Filter King 28x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 19 x .75" - FK28x19x1A-M8 -4 Filter King 28x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 19 x .75" - FK28x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-20-x-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5acb3f06-7ee3-47d6-ba8a-a1c54d8a2511.jpg?v=1781242073 Filter King 28.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 20 x .75" Filter King 28.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 20 x .75" https://hvacdirectusa.com/products/filter-king-28x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-20-x-75-fk28x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc7f28c4-84b8-485a-9620-b8d8bef89b08.jpg?v=1781242066 Filter King 28x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 20 x .75" - FK28x20x1A-M8 -4 Filter King 28x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 20 x .75" - FK28x20x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-21-5-x-75-fk28x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b59f06c7-900e-4974-a85e-ef24ad71bf72.jpg?v=1781242065 Filter King 28x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 21.5 x .75" - FK28x21.5x1A-M8 -4 Filter King 28x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 21.5 x .75" - FK28x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-21-x-75-fk28x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a2842bb-360b-4f87-aa28-2eadeffcd473.jpg?v=1781242065 Filter King 28x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 21 x .75" - FK28x21x1A-M8 -4 Filter King 28x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 21 x .75" - FK28x21x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-22-5-x-75-fk28x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19d2684b-af27-4b6a-84f9-ea7e36419f95.jpg?v=1781242064 Filter King 28x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 22.5 x .75" - FK28x22.5x1A-M8 -4 Filter King 28x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 22.5 x .75" - FK28x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-22-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af79d569-0ca3-4d86-8215-72634d57a67d.jpg?v=1781242063 Filter King 28x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 22 x .75" Filter King 28x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 22 x .75" https://hvacdirectusa.com/products/filter-king-28x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_665f76ee-ef50-4b71-bdac-34ea9f08483c.jpg?v=1781242062 Filter King 28x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 23.5 x .75" Filter King 28x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-28x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-23-x-75-fk28x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4834280-c625-4ebc-bc20-a08d3b04097f.jpg?v=1781242061 Filter King 28x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 23 x .75" - FK28x23x1A-M8 -4 Filter King 28x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 23 x .75" - FK28x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-24-5-x-75-fk28x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_617d3b60-3d5c-4bfa-a24e-651b35cc6bbe.jpg?v=1781242059 Filter King 28x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 24.5 x .75" - FK28x24.5x1A-M8 -4 Filter King 28x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 24.5 x .75" - FK28x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-24-x-75-fk28x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8583d218-403f-4070-bbf3-b1f30d423d95.jpg?v=1781242058 Filter King 28x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 24 x .75" - FK28x24x1A-M8 -4 Filter King 28x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 24 x .75" - FK28x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-25-5-x-75-fk28x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c18c236b-5e0b-44bc-b3c6-204508854dfa.jpg?v=1781242057 Filter King 28x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 25.5 x .75" - FK28x25.5x1A-M8 -4 Filter King 28x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 25.5 x .75" - FK28x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-25-x-75-fk28x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a5d74d3-914c-419c-af79-677edb1cb133.jpg?v=1781242056 Filter King 28x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 25 x .75" - FK28x25x1A-M8 -4 Filter King 28x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 25 x .75" - FK28x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-26-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63a3e324-adc0-49f9-b622-e7a302fe0e3f.jpg?v=1781242054 Filter King 28x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 26.5 x .75" Filter King 28x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-28x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-26-x-75-fk28x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e3b6105-3691-46cb-a10e-63902d073370.jpg?v=1781242053 Filter King 28x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 26 x .75" - FK28x26x1A-M8-4 Filter King 28x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 26 x .75" - FK28x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-28x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-27-5-x-75-fk28x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af7fe5bd-f073-4f4f-99f0-63002da6985c.jpg?v=1781242052 Filter King 28x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 27.5 x .75" - FK28x27.5x1A-M8 -4 Filter King 28x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 27.5 x .75" - FK28x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-27-x-75-fk28x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21010a8b-7788-4263-ab06-e7a529621891.jpg?v=1781242051 Filter King 28x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 27 x .75" - FK28x27x1A-M8 -4 Filter King 28x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 27 x .75" - FK28x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-28-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0fd6a15c-b534-4d66-bd24-9155d7525682.jpg?v=1781242050 Filter King 28x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 28 x .75" Filter King 28x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 28 x .75" https://hvacdirectusa.com/products/filter-king-28x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-28-x-75-fk28x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72b2a75c-4368-4188-bf42-657a49ce5594.jpg?v=1781242048 Filter King 28x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 28 x .75" - FK28x28x1A-M8 -4 Filter King 28x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 28 x .75" - FK28x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b688df82-9299-4d4a-98c1-344e7f93c309.jpg?v=1781242047 Filter King 28x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 29.5 x .75" Filter King 28x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-28x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-29-x-75-fk28x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9607716-9d97-44b3-bdd3-c38b7e3ef8aa.jpg?v=1781242046 Filter King 28x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 29 x .75" - FK28x29x1A-M8 - 4 Filter King 28x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 29 x .75" - FK28x29x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-28x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-30-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80b88de8-219b-46de-9ea5-02955c0958f4.jpg?v=1781242045 Filter King 28x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 30.5 x .75" Filter King 28x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-28x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-31-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ffb2f02-21ef-42e9-87cd-1d85ef75876f.jpg?v=1781242044 Filter King 28x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 31.5 x .75" Filter King 28x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-28x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-31-x-75-fk28x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3950f39-dde5-475d-b5cc-e51796011184.jpg?v=1781242043 Filter King 28x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 31 x .75" - FK28x31x1A-M8 -4 Filter King 28x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 31 x .75" - FK28x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-32-5-x-75-fk28x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_975f05a2-82bf-4033-be9b-14465c7e7fc2.jpg?v=1781242042 Filter King 28x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 32.5 x .75" - FK28x32.5x1A-M8 -4 Filter King 28x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 32.5 x .75" - FK28x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-32-x-75-fk28x32x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed6a1560-10f4-40e9-b65a-b33560c5e134.jpg?v=1781242042 Filter King 28x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 32 x .75" - FK28x32x1A-M8 -4 Filter King 28x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 32 x .75" - FK28x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-33-x-75-fk28x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5801d085-72a7-409e-b935-d5397ba2639e.jpg?v=1781242041 Filter King 28x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 33 x .75" - FK28x33x1A-M8 -4 Filter King 28x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 33 x .75" - FK28x33x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-34-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_553dd5b2-4ddc-42cb-94a9-cf69a1fb5ea7.jpg?v=1781242040 Filter King 28x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 34.5 x .75" Filter King 28x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 34.5 x .75" https://hvacdirectusa.com/products/filter-king-28x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-34-x-75-fk28x34x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76a4a84f-8552-4b37-9bda-f8adbd6a350f.jpg?v=1781242039 Filter King 28x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 34 x .75" - FK28x34x1A-M8 -4 Filter King 28x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 34 x .75" - FK28x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-35-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a9b3b00-822a-4e84-a0ff-0b85d688ff4b.jpg?v=1781242039 Filter King 28x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 35.5 x .75" Filter King 28x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-28x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-35-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42950b35-8346-4733-a833-e69bdc7589a9.jpg?v=1781242038 Filter King 28x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 35 x .75" Filter King 28x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 35 x .75" https://hvacdirectusa.com/products/filter-king-28x36-5x1-air-filter-4-pack-merv-8-actual-size-28-x-36-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_afa1c61c-95e9-4341-b901-7a077a504670.jpg?v=1781242037 Filter King 28x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 36.5 x .75" Filter King 28x36.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 36.5 x .75" https://hvacdirectusa.com/products/filter-king-28x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-36-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80563f06-6180-494c-928b-504b890dedf4.jpg?v=1781242036 Filter King 28x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 36 x .75" Filter King 28x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 36 x .75" https://hvacdirectusa.com/products/filter-king-28x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-37-5-x-75-fk28x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_615d4e69-7897-4f20-b4bb-63b699329376.jpg?v=1781242035 Filter King 28x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 37.5 x .75" - FK28x37.5x1A-M8 -4 Filter King 28x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 37.5 x .75" - FK28x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x37x1-air-filter-4-pack-merv-8-actual-size-28-x-37-x-75-fk28x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d366e39e-50ce-46d8-9b23-c0d81028d75a.jpg?v=1781242034 Filter King 28x37x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 37 x .75" - FK28x37x1A-M8 -4 Filter King 28x37x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 37 x .75" - FK28x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-38-5-x-75-fk28x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d3db17f-364a-4b5c-b3ff-fd116aa3a046.jpg?v=1781242034 Filter King 28x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 38.5 x .75" - FK28x38.5x1A-M8 -4 Filter King 28x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 38.5 x .75" - FK28x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-38-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a91e833a-dc3e-400b-a1c0-e7fba8baf441.jpg?v=1781242033 Filter King 28x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 38 x .75" Filter King 28x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 38 x .75" https://hvacdirectusa.com/products/filter-king-28x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-39-5-x-75-fk28x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_48521041-adfa-42c4-84ab-606c9be8e11f.jpg?v=1781242032 Filter King 28x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 39.5 x .75" - FK28x39.5x1A-M8 -4 Filter King 28x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 39.5 x .75" - FK28x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-39-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1877d9ed-d160-49cd-b5b0-414142e33363.jpg?v=1781242031 Filter King 28x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 39 x .75" Filter King 28x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 39 x .75" https://hvacdirectusa.com/products/filter-king-28x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-4-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3117de1-39b5-4676-9375-ae11ed555351.jpg?v=1781242030 Filter King 28x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 4.5 x .75" Filter King 28x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-28x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-40-5-x-75-fk28x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c15bd52a-4c67-4d5c-8720-27ef06d52736.jpg?v=1781242030 Filter King 28x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 40.5 x .75" - FK28x40.5x1A-M8 -4 Filter King 28x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 40.5 x .75" - FK28x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-40-x-75-fk28x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_968626da-33ee-4ed9-918a-2fce34538afa.jpg?v=1781242029 Filter King 28x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 40 x .75" - FK28x40x1A-M8 -4 Filter King 28x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 40 x .75" - FK28x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x41-5x1-air-filter-4-pack-merv-8-actual-size-28-x-41-5-x-75-fk28x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a16ceb8-8f8d-4017-85a4-257b373fdcaf.jpg?v=1781242028 Filter King 28x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 41.5 x .75" - FK28x41.5x1A-M8 -4 Filter King 28x41.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 41.5 x .75" - FK28x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-41-x-75-fk28x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a1804bf-d1fc-4cda-8924-e9d50149d366.jpg?v=1781242027 Filter King 28x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 41 x .75" - FK28x41x1A-M8 -4 Filter King 28x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 41 x .75" - FK28x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-42-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a30a6ce-5aba-4dc1-981b-b784c87f1c34.jpg?v=1781242026 Filter King 28x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 42.5 x .75" Filter King 28x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 42.5 x .75" https://hvacdirectusa.com/products/filter-king-28x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-42-x-75-fk28x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7eba8498-f7c1-4be4-a0dd-429ce5f19166.jpg?v=1781242025 Filter King 28x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 42 x .75" - FK28x42x1A-M8 -4 Filter King 28x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 42 x .75" - FK28x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-43-5-x-75-fk28x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d91102e-ed1a-4e98-8907-55faa2ef877e.jpg?v=1781242025 Filter King 28x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 43.5 x .75" - FK28x43.5x1A-M8 -4 Filter King 28x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 43.5 x .75" - FK28x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-43-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf42d720-e8c0-4eba-94d1-f892befe637c.jpg?v=1781242024 Filter King 28x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 43 x .75" Filter King 28x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 43 x .75" https://hvacdirectusa.com/products/filter-king-28x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-44-5-x-75-fk28x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76abb8fa-2d63-4c86-a1d4-787932e9e54d.jpg?v=1781242023 Filter King 28x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 44.5 x .75" - FK28x44.5x1A-M8 -4 Filter King 28x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 44.5 x .75" - FK28x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-44-x-75-fk28x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54d93e0f-f805-49df-8109-23dea10a0701.jpg?v=1781242022 Filter King 28x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 44 x .75" - FK28x44x1A-M8 -4 Filter King 28x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 44 x .75" - FK28x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x45-5x1-air-filter-4-pack-merv-8-actual-size-28-x-45-5-x-75-fk28x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59529533-91b5-42ce-959d-79a66a43f139.jpg?v=1781242021 Filter King 28x45.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 45.5 x .75" - FK28x45.5x1A-M8 -4 Filter King 28x45.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 45.5 x .75" - FK28x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-45-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ab5af54-b97f-4d4e-a03b-20483e9fec6c.jpg?v=1781242021 Filter King 28x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 45 x .75" Filter King 28x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 45 x .75" https://hvacdirectusa.com/products/filter-king-28x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-46-5-x-75-fk28x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc82e36b-f12e-4870-a177-ed8224d6ac03.jpg?v=1781242020 Filter King 28x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 46.5 x .75" - FK28x46.5x1A-M8 -4 Filter King 28x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 46.5 x .75" - FK28x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-46-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c466cefe-68ea-4d70-9dc0-93f8587441be.jpg?v=1781242019 Filter King 28x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 46 x .75" Filter King 28x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 46 x .75" https://hvacdirectusa.com/products/filter-king-28x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-47-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd50d150-e395-414b-9213-97cc3c088609.jpg?v=1781242018 Filter King 28x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 47.5 x .75" Filter King 28x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-28x47x1-air-filter-4-pack-merv-8-actual-size-28-x-47-x-75-fk28x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d060c4d-3c7d-4209-9025-c40268feecf8.jpg?v=1781242017 Filter King 28x47x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 47 x .75" - FK28x47x1A-M8 -4 Filter King 28x47x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 47 x .75" - FK28x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-48-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d59562e6-14ff-48a4-a0c8-9fef098f4aff.jpg?v=1781242017 Filter King 28x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 48.5 x .75" Filter King 28x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-28x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-48-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e80115a5-8e6d-4eec-a8bd-b052150036ee.jpg?v=1781242016 Filter King 28x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 48 x .75" Filter King 28x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 48 x .75" https://hvacdirectusa.com/products/filter-king-28x49x1-air-filter-4-pack-merv-8-actual-size-28-x-49-x-75-fk28x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7914a0d1-616b-46b5-a3f7-086cb05436a2.jpg?v=1781242015 Filter King 28x49x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 49 x .75" - FK28x49x1A-M8 -4 Filter King 28x49x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 49 x .75" - FK28x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x5-5x1-air-filter-4-pack-merv-8-actual-size-28-x-5-5-x-75-fk28x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e93a024e-adb5-44be-bc56-a0b123b15301.jpg?v=1781242014 Filter King 28x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 5.5 x .75" - FK28x5.5x1A-M8 -4 Filter King 28x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 5.5 x .75" - FK28x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-50-5-x-75-fk28x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9c4b6a6-b23c-41a7-973c-0a5b38f993c8.jpg?v=1781242013 Filter King 28x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 50.5 x .75" - FK28x50.5x1A-M8 -4 Filter King 28x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 50.5 x .75" - FK28x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-50-x-75-fk28x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8add9def-a5ae-4ad6-a938-66099018781a.jpg?v=1781242012 Filter King 28x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 50 x .75" - FK28x50x1A-M8 -4 Filter King 28x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 50 x .75" - FK28x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-51-5-x-75-fk28x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40f42af8-a1ae-4f0b-a7f7-241582404215.jpg?v=1781242012 Filter King 28x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 51.5 x .75" - FK28x51.5x1A-M8 -4 Filter King 28x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 51.5 x .75" - FK28x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-52-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c22311f-37f3-4dfe-8790-015d8386c400.jpg?v=1781242011 Filter King 28x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 52.5 x .75" Filter King 28x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 52.5 x .75" https://hvacdirectusa.com/products/filter-king-28x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-52-x-75-fk28x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9338dfd-14c4-462a-8534-d7d6d03d3b7b.jpg?v=1781242010 Filter King 28x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 52 x .75" - FK28x52x1A-M8 -4 Filter King 28x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 52 x .75" - FK28x52x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-53-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ac66a43-9467-404e-97b6-c64667c7cfef.jpg?v=1781242009 Filter King 28x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 53.5 x .75" Filter King 28x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 53.5 x .75" https://hvacdirectusa.com/products/filter-king-28x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-53-x-75-fk28x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87c0659c-20f3-4809-939c-9166ea73b4c1.jpg?v=1781242009 Filter King 28x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 53 x .75" - FK28x53x1A-M8 -4 Filter King 28x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 53 x .75" - FK28x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x54-5x1-air-filter-4-pack-merv-8-actual-size-28-x-54-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f21f973-6a78-4cc8-bd60-8230c0bb2a7e.jpg?v=1781242007 Filter King 28x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 54.5 x .75" Filter King 28x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-28x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-54-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_633d5197-1864-4bce-abed-e74c3cef3caa.jpg?v=1781242007 Filter King 28x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 54 x .75" Filter King 28x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 54 x .75" https://hvacdirectusa.com/products/filter-king-28x55-5x1-air-filter-4-pack-merv-8-actual-size-28-x-55-5-x-75-fk28x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8f17dee-8c65-44af-9ce5-90feda09b377.jpg?v=1781242006 Filter King 28x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 55.5 x .75" - FK28x55.5x1A-M8 -4 Filter King 28x55.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 55.5 x .75" - FK28x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-55-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0412175c-fbba-4708-8efa-014416d749ae.jpg?v=1781242005 Filter King 28x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 55 x .75" Filter King 28x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 55 x .75" https://hvacdirectusa.com/products/filter-king-28x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-56-5-x-75-fk28x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54c71aeb-5222-4c26-aaac-86b5c4e771f3.jpg?v=1781242004 Filter King 28x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 56.5 x .75" - FK28x56.5x1A-M8 - 4 Filter King 28x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 56.5 x .75" - FK28x56.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-28x56x1-air-filter-4-pack-merv-8-actual-size-28-x-56-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcf02fe7-78a5-4611-9a7f-1c38e4856f89.jpg?v=1781242004 Filter King 28x56x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 56 x .75" Filter King 28x56x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 56 x .75" https://hvacdirectusa.com/products/filter-king-28x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-57-5-x-75-fk28x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9bac4f51-714e-4662-991c-e487611e3b22.jpg?v=1781242003 Filter King 28x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 57.5 x .75" - FK28x57.5x1A-M8 -4 Filter King 28x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 57.5 x .75" - FK28x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-59-5-x-75-fk28x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce2d7204-28c0-4711-8661-53d35853876e.jpg?v=1781242002 Filter King 28x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 59.5 x .75" - FK28x59.5x1A-M8 -4 Filter King 28x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 59.5 x .75" - FK28x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df9e6125-3157-4f40-8ff6-71beacd3ce5e.jpg?v=1781242001 Filter King 28x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 5 x .75" Filter King 28x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 5 x .75" https://hvacdirectusa.com/products/filter-king-28x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-6-5-x-75-fk28x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b8d23af-ac06-46f0-a1a4-5b2e7edccf35.jpg?v=1781242000 Filter King 28x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 6.5 x .75" - FK28x6.5x1A-M8 -4 Filter King 28x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 6.5 x .75" - FK28x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-60-5-x-75-fk28x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b327c798-c091-4599-9957-78f4ce4c68d9.jpg?v=1781241999 Filter King 28x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 60.5 x .75" - FK28x60.5x1A-M8-4 Filter King 28x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 60.5 x .75" - FK28x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-28x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-60-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21ab7cb9-da69-4016-bec4-55b21abf4d77.jpg?v=1781241999 Filter King 28x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 60 x .75" Filter King 28x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 60 x .75" https://hvacdirectusa.com/products/filter-king-28x61x1-air-filter-4-pack-merv-8-actual-size-28-x-61-x-75-fk28x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78299177-923f-4dea-9479-4bbdf98dd0da.jpg?v=1781241998 Filter King 28x61x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 61 x .75" - FK28x61x1A-M8 -4 Filter King 28x61x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 61 x .75" - FK28x61x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-62-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b542b656-d4bd-4fbc-8f99-95cd067c5557.jpg?v=1781241997 Filter King 28x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 62 x .75" Filter King 28x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 62 x .75" https://hvacdirectusa.com/products/filter-king-28x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-63-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0cbd23c-a353-4784-9286-aecc33417088.jpg?v=1781241996 Filter King 28x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 63.5 x .75" Filter King 28x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-28x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-63-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2aaee782-a04d-488c-b3dc-b08d87985fc3.jpg?v=1781241995 Filter King 28x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 63 x .75" Filter King 28x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 63 x .75" https://hvacdirectusa.com/products/filter-king-28x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-64-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_13421de4-59f0-4601-8d81-6accdca8e40b.jpg?v=1781241994 Filter King 28x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 64 x .75" Filter King 28x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 64 x .75" https://hvacdirectusa.com/products/filter-king-28x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-65-5-x-75-fk28x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e108e9a0-657f-4a81-ad3b-747d95639c34.jpg?v=1781241994 Filter King 28x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 65.5 x .75" - FK28x65.5x1A-M8 -4 Filter King 28x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 65.5 x .75" - FK28x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x65x1-air-filter-4-pack-merv-8-actual-size-28-x-65-x-75-fk28x65x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4d61788-4dc7-4459-a798-f8cad5a2ec39.jpg?v=1781241993 Filter King 28x65x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 65 x .75" - FK28x65x1A-M8 -4 Filter King 28x65x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 65 x .75" - FK28x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-66-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83c98e79-c379-44f5-9a02-be424b2d600b.jpg?v=1781241992 Filter King 28x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 66 x .75" Filter King 28x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 66 x .75" https://hvacdirectusa.com/products/filter-king-28x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-6-x-75-fk28x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8ff4bb8-ef44-47d2-98c4-fc12c06b1d83.jpg?v=1781241991 Filter King 28x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 6 x .75" - FK28x6x1A-M8 -4 Filter King 28x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 6 x .75" - FK28x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x7-5x1-air-filter-4-pack-merv-8-actual-size-28-x-7-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_97d24423-6056-4ac1-a027-2a697b10e167.jpg?v=1781241990 Filter King 28x7.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 7.5 x .75" Filter King 28x7.5x1 Air Filter 4-PACK MERV 8 Actual Size 28 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-28x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-7-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9cfd0ba1-622e-4318-a9ff-d754d3d31086.jpg?v=1781241990 Filter King 28x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 7 x .75" Filter King 28x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 7 x .75" https://hvacdirectusa.com/products/filter-king-28x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-8-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_172b2741-e842-44ff-901f-6a605c8471d8.jpg?v=1781241989 Filter King 28x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 8.5 x .75" Filter King 28x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-28x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-8-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f540ac65-b34e-4aae-b7c1-dd4aae83971c.jpg?v=1781241988 Filter King 28x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 8 x .75" Filter King 28x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 8 x .75" https://hvacdirectusa.com/products/filter-king-28x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-9-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2fa9c82a-539f-4a20-8082-a835d4961f09.jpg?v=1781241987 Filter King 28x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 9.5 x .75" Filter King 28x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-28x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-9-x-75-fk28x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_262cbee9-8c55-4c0b-929f-a398d2ff42c5.jpg?v=1781241987 Filter King 28x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 9 x .75" - FK28x9x1A-M8 -4 Filter King 28x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 9 x .75" - FK28x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-10-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bcc289ea-0712-415d-947a-5030457b7fee.jpg?v=1781241986 Filter King 29.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 10 x .75" Filter King 29.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 10 x .75" https://hvacdirectusa.com/products/filter-king-29-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-11-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f35baa72-0e59-4022-9ee6-d348d21dcb72.jpg?v=1781241985 Filter King 29.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 11.5 x .75" Filter King 29.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-11-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88b5ef87-eaae-4c96-817d-d4479f505bf9.jpg?v=1781241984 Filter King 29.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 11 x .75" Filter King 29.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 11 x .75" https://hvacdirectusa.com/products/filter-king-29-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-12-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ba44770-a348-4ea2-b28c-c6842d9315b4.jpg?v=1781241983 Filter King 29.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 12.5 x .75" Filter King 29.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 12.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-13-5-x-75-fk29-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64630381-7ce0-40fa-b2f2-e2ebf21b7f52.jpg?v=1781241983 Filter King 29.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 13.5 x .75" - FK29.5x13.5x1A-M8 -4 Filter King 29.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 13.5 x .75" - FK29.5x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-13-x-75-fk29-5x13x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6035ee3a-2d7d-45af-aa2c-80eab625a36d.jpg?v=1781241982 Filter King 29.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 13 x .75" - FK29.5x13x1A-M8 Filter King 29.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 13 x .75" - FK29.5x13x1A-M8 https://hvacdirectusa.com/products/filter-king-29-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-14-5-x-75-fk29-5x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd594227-5884-48ed-a7ac-444c2db3fdc2.jpg?v=1781241981 Filter King 29.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 14.5 x .75" - FK29.5x14.5x1A-M8 -4 Filter King 29.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 14.5 x .75" - FK29.5x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-14-x-75-fk29-5x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cbe7412c-8c49-4fd2-8968-aa10167aef58.jpg?v=1781241980 Filter King 29.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 14 x .75" - FK29.5x14x1A-M8 -4 Filter King 29.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 14 x .75" - FK29.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-15-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74a32108-c959-48d4-bb03-48a2034e2306.jpg?v=1781241979 Filter King 29.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 15.5 x .75" Filter King 29.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-15-x-75-fk29-5x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3852f4f-64e3-4e05-80bf-51cf43d383f5.jpg?v=1781241978 Filter King 29.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 15 x .75" - FK29.5x15x1A-M8 -4 Filter King 29.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 15 x .75" - FK29.5x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-16-5-x-75-fk29-5x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3a8bedf-3c2c-49de-8d62-7474e0f781ca.jpg?v=1781241976 Filter King 29.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 16.5 x .75" - FK29.5x16.5x1A-M8 -4 Filter King 29.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 16.5 x .75" - FK29.5x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-16-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0193de4f-b116-4367-a7fb-7a2c97274c42.jpg?v=1781241975 Filter King 29.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 16 x .75" Filter King 29.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 16 x .75" https://hvacdirectusa.com/products/filter-king-29-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-17-5-x-75-fk29-5x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c77e594a-153b-4cb6-8bba-7aa6733372b1.jpg?v=1781241974 Filter King 29.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 17.5 x .75" - FK29.5x17.5x1A-M8 -4 Filter King 29.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 17.5 x .75" - FK29.5x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-17-x-75-fk29-5x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_184ca8b5-99bf-4a9f-907f-289757e254a0.jpg?v=1781241973 Filter King 29.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 17 x .75" - FK29.5x17x1A-M8 -4 Filter King 29.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 17 x .75" - FK29.5x17x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-18-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f952328f-d637-4e03-848f-0daeade797e8.jpg?v=1781241973 Filter King 29.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 18.5 x .75" Filter King 29.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-18-x-75-fk29-5x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4fc58fe3-b503-4615-a874-25b2a45cc8a9.jpg?v=1781241972 Filter King 29.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 18 x .75" - FK29.5x18x1A-M8 -4 Filter King 29.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 18 x .75" - FK29.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x19-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-19-5-x-75-fk29-5x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7edbf465-6ce1-4003-8cef-f3db350b17fd.jpg?v=1781241971 Filter King 29.5x19.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 19.5 x .75" - FK29.5x19.5x1A-M8 -4 Filter King 29.5x19.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 19.5 x .75" - FK29.5x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-19-x-75-fk29-5x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af6f676d-884c-452a-a177-47c48506e371.jpg?v=1781241970 Filter King 29.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 19 x .75" - FK29.5x19x1A-M8-4 Filter King 29.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 19 x .75" - FK29.5x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-20-5-x-75-fk29-5x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b8cd231-f2a2-45c2-ba81-bf8f9c96c3c2.jpg?v=1781241969 Filter King 29.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 20.5 x .75" - FK29.5x20.5x1A-M8 -4 Filter King 29.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 20.5 x .75" - FK29.5x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-20-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f64e5547-0e57-4e2e-b15d-9e4257326670.jpg?v=1781241968 Filter King 29.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 20 x .75" Filter King 29.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 20 x .75" https://hvacdirectusa.com/products/filter-king-29-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-21-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3cf7a392-b813-45f1-b7cb-b7141fdb34b4.jpg?v=1781241968 Filter King 29.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 21.5 x .75" Filter King 29.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-21-x-75-fk29-5x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a251e9f-e8c3-4d02-bc80-1d1e23be140c.jpg?v=1781241967 Filter King 29.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 21 x .75" - FK29.5x21x1A-M8 -4 Filter King 29.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 21 x .75" - FK29.5x21x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-22-5-x-75-fk29-5x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4e64e16-0989-439c-9de4-a441528b7f50.jpg?v=1781241966 Filter King 29.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 22.5 x .75" - FK29.5x22.5x1A-M8 -4 Filter King 29.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 22.5 x .75" - FK29.5x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-22-x-75-fk29-5x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70379c2a-d3d0-403b-96b5-eacbe516cd21.jpg?v=1781241965 Filter King 29.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 22 x .75" - FK29.5x22x1A-M8 -4 Filter King 29.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 22 x .75" - FK29.5x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-23-5-x-75-fk29-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_307e2c91-82e7-4400-a5c7-1fc885ff8040.jpg?v=1781241965 Filter King 29.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 23.5 x .75" - FK29.5x23.5x1A-M8 -4 Filter King 29.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 23.5 x .75" - FK29.5x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-24-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bfdba20c-22db-44a8-945b-2457b3d61c94.jpg?v=1781241964 Filter King 29.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 24.5 x .75" Filter King 29.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-24-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e271e6a4-f7f8-4731-9551-23650ec64fa1.jpg?v=1781241963 Filter King 29.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 24 x .75" Filter King 29.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 24 x .75" https://hvacdirectusa.com/products/filter-king-29-5x25-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-25-5-x-75-fk29-5x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b1246f46-2e8a-456b-a230-a39cb20c3929.jpg?v=1781241963 Filter King 29.5x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 25.5 x .75" - FK29.5x25.5x1A-M8 -4 Filter King 29.5x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 25.5 x .75" - FK29.5x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-25-x-75-fk29-5x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb374ba3-7d90-4d65-8df5-6c57aa3a1404.jpg?v=1781241962 Filter King 29.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 25 x .75" - FK29.5x25x1A-M8-4 Filter King 29.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 25 x .75" - FK29.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-26-5-x-75-fk29-5x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11595bab-9f4a-4e7b-a6de-4d83e1fb95b7.jpg?v=1781241961 Filter King 29.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 26.5 x .75" - FK29.5x26.5x1A-M8 -4 Filter King 29.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 26.5 x .75" - FK29.5x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-26-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bbe82e88-9642-48b8-be00-5b667b476533.jpg?v=1781241960 Filter King 29.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 26 x .75" Filter King 29.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 26 x .75" https://hvacdirectusa.com/products/filter-king-29-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-27-5-x-75-fk29-5x27-5x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b455af6a-816c-4073-908d-fdf79c1e25f9.jpg?v=1781241959 Filter King 29.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 27.5 x .75" - FK29.5x27.5x1A-M8 Filter King 29.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 27.5 x .75" - FK29.5x27.5x1A-M8 https://hvacdirectusa.com/products/filter-king-29-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-27-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f747519e-7ba8-4181-a80a-864412d8246c.jpg?v=1781241959 Filter King 29.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 27 x .75" Filter King 29.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 27 x .75" https://hvacdirectusa.com/products/filter-king-29-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-28-5-x-75-fk29-5x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b00f314e-df2c-4070-861e-1e7140e5cb92.jpg?v=1781241958 Filter King 29.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 28.5 x .75" - FK29.5x28.5x1A-M8 -4 Filter King 29.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 28.5 x .75" - FK29.5x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-28-x-75-fk29-5x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20c6091a-aa2f-4e7d-bf4d-2a3cbbe4ddf2.jpg?v=1781241957 Filter King 29.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 28 x .75" - FK29.5x28x1A-M8 -4 Filter King 29.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 28 x .75" - FK29.5x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-29-5-x-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_162817a1-612f-4a19-8ebc-2af5320a7c88.jpg?v=1781241956 Filter King 29.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" Filter King 29.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x29-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-29-5-x-75-fk29-5x29-5x1a-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d735eb78-fc7b-43e4-ab74-b4c292424990.jpg?v=1781241956 Filter King 29.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" - FK29.5x29.5x1A-M8 -3 Filter King 29.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" - FK29.5x29.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-29-5x29-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-29-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1262b7a8-55fe-47c2-a27c-197d667b2d37.jpg?v=1781241955 Filter King 29.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x 1.75" Filter King 29.5x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-29-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-29-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f4a0c6f-5275-4571-bda7-7b0be22731b4.jpg?v=1781241954 Filter King 29.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29 x .75" Filter King 29.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29 x .75" https://hvacdirectusa.com/products/filter-king-29-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-30-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f17445a-64a8-4126-96de-46d8e9c76fde.jpg?v=1781241953 Filter King 29.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 30.5 x .75" Filter King 29.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 30.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-30-x-75-fk29-5x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af06f3fb-42a1-4bf3-a643-368ab411f4c9.jpg?v=1781241952 Filter King 29.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 30 x .75" - FK29.5x30x1A-M8 -4 Filter King 29.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 30 x .75" - FK29.5x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-31-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12332fad-d9b5-4aba-8c2b-2b35c1e14bd6.jpg?v=1781241952 Filter King 29.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31.5 x .75" Filter King 29.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x31-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-31-5-x-1-75-fk29-5x31-5x2a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_743d9fa2-7148-4d02-99e5-9ad00cd5609d.jpg?v=1781241951 Filter King 29.5x31.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31.5 x 1.75" - FK29.5x31.5x2A-M8 - 4 Filter King 29.5x31.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31.5 x 1.75" - FK29.5x31.5x2A-M8 - 4 https://hvacdirectusa.com/products/filter-king-29-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-31-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3143a0e4-7138-476c-bc28-2fff543fde05.jpg?v=1781241950 Filter King 29.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31 x .75" Filter King 29.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31 x .75" https://hvacdirectusa.com/products/filter-king-29-5x32-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-32-5-x-75-fk29-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d51cc2f1-0769-4d9e-8f44-d1266baf71b8.jpg?v=1781241949 Filter King 29.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 32.5 x .75" - FK29.5x32.5x1A-M8 -4 Filter King 29.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 32.5 x .75" - FK29.5x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-32-x-75-fk29-5x32x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8073a121-a639-44db-9ac4-17b9d87a43ee.jpg?v=1781241949 Filter King 29.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 32 x .75" - FK29.5x32x1A-M8 - 4 Filter King 29.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 32 x .75" - FK29.5x32x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-29-5x33-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-33-5-x-75-fk29-5x33-5x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25e81df9-5eff-44ea-9c6c-ff1239134532.jpg?v=1781241948 Filter King 29.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 33.5 x .75" - FK29.5x33.5x1A-M8 Filter King 29.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 33.5 x .75" - FK29.5x33.5x1A-M8 https://hvacdirectusa.com/products/filter-king-29-5x34-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-34-5-x-75-fk29-5x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5d17fc0-90a4-4ee3-a602-24874ebc04ac.jpg?v=1781241947 Filter King 29.5x34.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 34.5 x .75" - FK29.5x34.5x1A-M8-4 Filter King 29.5x34.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 34.5 x .75" - FK29.5x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-34-x-75-fk29-5x34x1a-m8-1 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_690aa886-f541-4d4a-ad9f-b6bcd78efaaf.jpg?v=1781241947 Filter King 29.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 34 x .75" - FK29.5x34x1A-M8 -1 Filter King 29.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 34 x .75" - FK29.5x34x1A-M8 -1 https://hvacdirectusa.com/products/filter-king-29-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-35-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3edf8d9b-1b31-49cc-a3d9-9705bf519857.jpg?v=1781241946 Filter King 29.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x .75" Filter King 29.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-35-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_96daa654-6815-4954-8ed0-7d7b9344d1af.jpg?v=1781241945 Filter King 29.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35 x .75" Filter King 29.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35 x .75" https://hvacdirectusa.com/products/filter-king-29-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-36-5-x-75-fk29-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d9bee28-2803-4bf0-9fc2-d94f18266ff7.jpg?v=1781241944 Filter King 29.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 36.5 x .75" - FK29.5x36.5x1A-M8 -4 Filter King 29.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 36.5 x .75" - FK29.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-37-5-x-75-fk29-5x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd6b262c-dbb1-4df5-9fb7-f475c2260c82.jpg?v=1781241943 Filter King 29.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 37.5 x .75" - FK29.5x37.5x1A-M8 -4 Filter King 29.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 37.5 x .75" - FK29.5x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-37-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_86bb6093-2e80-4efe-af82-510d7f3166b2.jpg?v=1781241942 Filter King 29.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 37 x .75" Filter King 29.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 37 x .75" https://hvacdirectusa.com/products/filter-king-29-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-38-5-x-75-fk29-5x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0afad1df-66d6-4b8c-bd61-026fd611ea05.jpg?v=1781241941 Filter King 29.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 38.5 x .75" - FK29.5x38.5x1A-M8 -4 Filter King 29.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 38.5 x .75" - FK29.5x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-39-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_626b1065-846d-42f6-836a-695229b55304.jpg?v=1781241941 Filter King 29.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 39.5 x .75" Filter King 29.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-4-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_994af4bc-738b-4fa5-91e8-a33f6b3e5b27.jpg?v=1781241940 Filter King 29.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 4.5 x .75" Filter King 29.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-40-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9be5ef84-3547-42b3-b3ea-960913bbab00.jpg?v=1781241939 Filter King 29.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 40.5 x .75" Filter King 29.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 40.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-41-5-x-75-fk29-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29198a60-339b-4dc9-9c62-619d57c5037e.jpg?v=1781241939 Filter King 29.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 41.5 x .75" - FK29.5x41.5x1A-M8 -4 Filter King 29.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 41.5 x .75" - FK29.5x41.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-42-5-x-75-fk29-5x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac2a51de-fe60-4820-9c1b-93b479df1dd2.jpg?v=1781241938 Filter King 29.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 42.5 x .75" - FK29.5x42.5x1A-M8 -4 Filter King 29.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 42.5 x .75" - FK29.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-43-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1a22997-9de2-4cf6-9cfa-f432e3065383.jpg?v=1781241937 Filter King 29.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 43.5 x .75" Filter King 29.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 43.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-44-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ca14e11-418a-4a5e-ae67-975236a711aa.jpg?v=1781241936 Filter King 29.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 44.5 x .75" Filter King 29.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 44.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-45-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b00ffb8d-d45c-4da1-b5a2-30ce3cab6e2c.jpg?v=1781241936 Filter King 29.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 45 x .75" Filter King 29.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 45 x .75" https://hvacdirectusa.com/products/filter-king-29-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-46-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f01e231c-acf4-4bc0-9670-3e5905032ff1.jpg?v=1781241935 Filter King 29.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 46.5 x .75" Filter King 29.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 46.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-46-x-75-fk29-5x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb36e134-470d-42da-811f-85dcd8f99a0e.jpg?v=1781241934 Filter King 29.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 46 x .75" - FK29.5x46x1A-M8 -4 Filter King 29.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 46 x .75" - FK29.5x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x47-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-47-5-x-75-fk29-5x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47dadc77-933e-404e-8469-e45ed6137c03.jpg?v=1781241933 Filter King 29.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 47.5 x .75" - FK29.5x47.5x1A-M8 -4 Filter King 29.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 47.5 x .75" - FK29.5x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-47-x-75-fk29-5x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0cd58ece-e5e3-4858-94d7-b0bdb6c246a1.jpg?v=1781241933 Filter King 29.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 47 x .75" - FK29.5x47x1A-M8 -4 Filter King 29.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 47 x .75" - FK29.5x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x48-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-48-5-x-75-fk29-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_158817d6-af8b-43f1-a581-9226b8a2ce43.jpg?v=1781241932 Filter King 29.5x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 48.5 x .75" - FK29.5x48.5x1A-M8-4 Filter King 29.5x48.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 48.5 x .75" - FK29.5x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-49-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29d4d24c-c3e3-4f9b-a2f8-e4eb198c65ff.jpg?v=1781241931 Filter King 29.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 49.5 x .75" Filter King 29.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 49.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-4-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e32e585c-f8d7-4eef-b400-517b226a5fd7.jpg?v=1781241930 Filter King 29.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 4 x .75" Filter King 29.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 4 x .75" https://hvacdirectusa.com/products/filter-king-29-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-5-5-x-75-fk29-5x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6efabef-e46e-44d4-8e64-57ff302379c5.jpg?v=1781241930 Filter King 29.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 5.5 x .75" - FK29.5x5.5x1A-M8 -4 Filter King 29.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 5.5 x .75" - FK29.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-50-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db6f44a9-1674-4889-b093-2b5d31ee0c9f.jpg?v=1781241929 Filter King 29.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 50.5 x .75" Filter King 29.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-50-x-75-fk29-5x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2cddf5ba-b221-472f-87cc-0afcc5eb6700.jpg?v=1781241928 Filter King 29.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 50 x .75" - FK29.5x50x1A-M8 -4 Filter King 29.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 50 x .75" - FK29.5x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-51-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05b19367-e24f-4a0a-9a49-4c486512b395.jpg?v=1781241927 Filter King 29.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 51.5 x .75" Filter King 29.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-51-x-75-fk29-5x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_685ad3f6-6833-4938-8fa1-91002eb18c5c.jpg?v=1781241927 Filter King 29.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 51 x .75" - FK29.5x51x1A-M8 -4 Filter King 29.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 51 x .75" - FK29.5x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-52-5-x-75-fk29-5x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98e974a3-ddb0-4cdd-8c60-b5fb0e079357.jpg?v=1781241926 Filter King 29.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 52.5 x .75" - FK29.5x52.5x1A-M8 -4 Filter King 29.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 52.5 x .75" - FK29.5x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x53-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-53-5-x-75-fk29-5x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b15e92f-d338-4cbd-adda-50ce2c94feef.jpg?v=1781241925 Filter King 29.5x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 53.5 x .75" - FK29.5x53.5x1A-M8 -4 Filter King 29.5x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 53.5 x .75" - FK29.5x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-54-5-x-75-fk29-5x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27185818-bc0f-4874-be2f-c97cbd72e71d.jpg?v=1781241924 Filter King 29.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 54.5 x .75" - FK29.5x54.5x1A-M8-4 Filter King 29.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 54.5 x .75" - FK29.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-55-5-x-75-fk29-5x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba54fd82-46fe-4ba4-bb3a-016622816af8.jpg?v=1781241924 Filter King 29.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 55.5 x .75" - FK29.5x55.5x1A-M8 -4 Filter King 29.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 55.5 x .75" - FK29.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-55-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a659fc20-de0b-479d-a4d9-1c75f89f9c40.jpg?v=1781241923 Filter King 29.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 55 x .75" Filter King 29.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 55 x .75" https://hvacdirectusa.com/products/filter-king-29-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-56-5-x-75-fk29-5x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_99594781-012c-47a5-83a2-7cff20b17ac0.jpg?v=1781241923 Filter King 29.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 56.5 x .75" - FK29.5x56.5x1A-M8 -4 Filter King 29.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 56.5 x .75" - FK29.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-57-5-x-75-fk29-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a5775162-c411-434e-ad76-6f113eb7adbc.jpg?v=1781241921 Filter King 29.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 57.5 x .75" - FK29.5x57.5x1A-M8 -4 Filter King 29.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 57.5 x .75" - FK29.5x57.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-58-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4176ef91-5e4a-472c-8548-0e6d3b9aa16f.jpg?v=1781241921 Filter King 29.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 58.5 x .75" Filter King 29.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-59-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4de858c-5c07-4006-b691-5030e1b4aa43.jpg?v=1781241920 Filter King 29.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 59 x .75" Filter King 29.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 59 x .75" https://hvacdirectusa.com/products/filter-king-29-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-5-x-75-fk29-5x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0da8dd5-6860-4958-9e3c-9e7a5c5a7d4b.jpg?v=1781241919 Filter King 29.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 5 x .75" - FK29.5x5x1A-M8 -4 Filter King 29.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 5 x .75" - FK29.5x5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-6-5-x-75-fk29-5x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aae6d819-4048-41cb-b3bb-0686a3e34cb5.jpg?v=1781241918 Filter King 29.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 6.5 x .75" - FK29.5x6.5x1A-M8 -4 Filter King 29.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 6.5 x .75" - FK29.5x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x60-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-60-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1481cc69-e384-44f4-8d3d-6a93ee78bd16.jpg?v=1781241917 Filter King 29.5x60.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 60.5 x .75" Filter King 29.5x60.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-60-x-75-fk29-5x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3d29667-d10c-4e1d-ae99-adf04ede00c4.jpg?v=1781241917 Filter King 29.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 60 x .75" - FK29.5x60x1A-M8 -4 Filter King 29.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 60 x .75" - FK29.5x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-61-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47275b87-2339-4c0c-93fa-2110d7c0eb0d.jpg?v=1781241916 Filter King 29.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 61.5 x .75" Filter King 29.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 61.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x61x1-air-filter-4-pack-merv-8-actual-size-29-5-x-61-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_692b5752-7b7a-495f-97e2-0c60fe9f6684.jpg?v=1781241914 Filter King 29.5x61x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 61 x .75" Filter King 29.5x61x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 61 x .75" https://hvacdirectusa.com/products/filter-king-29-5x62-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-62-5-x-75-fk29-5x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c70b61ec-f894-41ba-8a5e-8a0157101cd4.jpg?v=1781241913 Filter King 29.5x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 62.5 x .75" - FK29.5x62.5x1A-M8 -4 Filter King 29.5x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 62.5 x .75" - FK29.5x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-62-x-75-fk29-5x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa52084f-b0a5-4959-ad54-b2dcb7306be5.jpg?v=1781241913 Filter King 29.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 62 x .75" - FK29.5x62x1A-M8 -4 Filter King 29.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 62 x .75" - FK29.5x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-63-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec57de19-306b-46da-901d-ea744b7abbbf.jpg?v=1781241910 Filter King 29.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 63.5 x .75" Filter King 29.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 63.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-63-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_affca874-74c2-4c6e-abc6-7a8ee9649b16.jpg?v=1781241909 Filter King 29.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 63 x .75" Filter King 29.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 63 x .75" https://hvacdirectusa.com/products/filter-king-29-5x64-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-64-5-x-75-fk29-5x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6109ee86-4331-403a-badc-5c0ab1a2e67b.jpg?v=1781241908 Filter King 29.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 64.5 x .75" - FK29.5x64.5x1A-M8 -4 Filter King 29.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 64.5 x .75" - FK29.5x64.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x65-5x1-air-filter-4-pack-merv-8-actual-size-29-5-x-65-5-x-75-fk29-5x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35228460-da60-42b2-8848-85fbadf5c5f0.jpg?v=1781241907 Filter King 29.5x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 65.5 x .75" - FK29.5x65.5x1A-M8 -4 Filter King 29.5x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 29.5 x 65.5 x .75" - FK29.5x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-66-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95f5f02f-be44-46b1-a5f3-fefcc75436b6.jpg?v=1781241906 Filter King 29.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 66.5 x .75" Filter King 29.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 66.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-6-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f542fb9-e716-4ea1-96ee-214801fa7d5e.jpg?v=1781241904 Filter King 29.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 6 x .75" Filter King 29.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 6 x .75" https://hvacdirectusa.com/products/filter-king-29-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-7-5-x-75-fk29-5x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f61714d5-3aff-4d1e-b58c-bb38966b4e3d.jpg?v=1781241904 Filter King 29.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 7.5 x .75" - FK29.5x7.5x1A-M8 4 Filter King 29.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 7.5 x .75" - FK29.5x7.5x1A-M8 4 https://hvacdirectusa.com/products/filter-king-29-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-7-x-75-fk29-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6726ec1e-9831-4378-861a-ee251e7e585a.jpg?v=1781241903 Filter King 29.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 7 x .75" - FK29.5x7x1A-M8 -4 Filter King 29.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 7 x .75" - FK29.5x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-8-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd1b1945-67a3-440a-b2fb-faf0ba02ccfe.jpg?v=1781241902 Filter King 29.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 8.5 x .75" Filter King 29.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-8-x-75-fk29-5x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39790cf1-e550-4e3b-a9a3-6f42eddd7861.jpg?v=1781241901 Filter King 29.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 8 x .75" - FK29.5x8x1A-M8 -4 Filter King 29.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 8 x .75" - FK29.5x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-9-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed68d077-d2bb-40af-9ee8-0e507f13fd6e.jpg?v=1781241901 Filter King 29.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 9.5 x .75" Filter King 29.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-29-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-9-x-75-fk29-5x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c83ffcc-6c58-4465-8dc1-3456c7c8625d.jpg?v=1781241900 Filter King 29.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 9 x .75" - FK29.5x9x1A-M8 -4 Filter King 29.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 9 x .75" - FK29.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-10-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24d38228-7bfd-4f22-ba9b-0b6176283b55.jpg?v=1781241899 Filter King 29x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 10.5 x .75" Filter King 29x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 10.5 x .75" https://hvacdirectusa.com/products/filter-king-29x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-10-x-75-fk29x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b231864-648a-47ff-baf3-b5e3db4da10d.jpg?v=1781241898 Filter King 29x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 10 x .75" - FK29x10x1A-M8 -4 Filter King 29x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 10 x .75" - FK29x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-11-5-x-75-fk29x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7b2300e-5b21-446c-a340-0b07a264a62e.jpg?v=1781241897 Filter King 29x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 11.5 x .75" - FK29x11.5x1A-M8 -4 Filter King 29x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 11.5 x .75" - FK29x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-11-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87c2a14f-a375-4679-b370-1e0f079c78b5.jpg?v=1781241897 Filter King 29x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 11 x .75" Filter King 29x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 11 x .75" https://hvacdirectusa.com/products/filter-king-29x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-12-5-x-75-fk29x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03de07c0-424b-4c10-ba94-293d179ddb6b.jpg?v=1781241896 Filter King 29x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 12.5 x .75" - FK29x12.5x1A-M8 -4 Filter King 29x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 12.5 x .75" - FK29x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-9-x-75-fk29x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e444dd09-6540-4bb5-b887-a0f1e276fb62.jpg?v=1781241895 Filter King 29.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 9 x .75" - FK29x12x1A-M8-4 Filter King 29.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 9 x .75" - FK29x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-13-5-x-75-fk29x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d6f2ac5-ed69-4fe0-bb6f-5479697bebde.jpg?v=1781241894 Filter King 29x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 13.5 x .75" - FK29x13.5x1A-M8 -4 Filter King 29x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 13.5 x .75" - FK29x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-13-x-75-fk29x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_faa8c37a-931d-4249-8aaf-4d8e10812475.jpg?v=1781241894 Filter King 29x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 13 x .75" - FK29x13x1A-M8 -4 Filter King 29x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 13 x .75" - FK29x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x14-5x1-air-filter-4-pack-merv-8-actual-size-29-x-14-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3bcccd9-3f9a-479c-bfea-bb9cc8a02ea6.jpg?v=1781241893 Filter King 29x14.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 14.5 x .75" Filter King 29x14.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-29x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-14-x-75-fk29x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2963f1f-b1e5-4f6f-b234-65279f2a1123.jpg?v=1781241892 Filter King 29x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 14 x .75" - FK29x14x1A-M8 -4 Filter King 29x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 14 x .75" - FK29x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-15-5-x-75-fk29x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_881dc725-2881-461e-9da3-fdde68e775bb.jpg?v=1781241892 Filter King 29x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 15.5 x .75" - FK29x15.5x1A-M8 -4 Filter King 29x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 15.5 x .75" - FK29x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-15-x-75-fk29x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a620b4e6-3bf2-498d-9219-c1469a7df09e.jpg?v=1781241891 Filter King 29x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 15 x .75" - FK29x15x1A-M8 -4 Filter King 29x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 15 x .75" - FK29x15x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-16-5-x-75-fk29x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7e41223-c160-4329-9be1-eb88e8455c2c.jpg?v=1781241890 Filter King 29x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 16.5 x .75" - FK29x16.5x1A-M8 -4 Filter King 29x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 16.5 x .75" - FK29x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-17-x-75-fk29x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb68f34f-0f0e-4b48-b859-b289004e8aa6.jpg?v=1781241889 Filter King 29x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 17 x .75" - FK29x17x1A-M8-4 Filter King 29x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 17 x .75" - FK29x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-18-x-75-fk29x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9d19187-6a24-4479-9b6a-f369d599dd97.jpg?v=1781241889 Filter King 29x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 18 x .75" - FK29x18x1A-M8-4 Filter King 29x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 18 x .75" - FK29x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-19-5-x-75-fk29x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_094996d9-c6e3-4346-94e0-962a712bf12a.jpg?v=1781241888 Filter King 29x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 19.5 x .75" - FK29x19.5x1A-M8 -4 Filter King 29x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 19.5 x .75" - FK29x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-19-x-75-fk29x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87bb5047-a304-4160-9054-8d9b16020eee.jpg?v=1781241885 Filter King 29x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 19 x .75" - FK29x19x1A-M8 -4 Filter King 29x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 19 x .75" - FK29x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-20-5-x-75-fk29x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1946bfbc-d0cb-4983-97a4-4b81d1dcb2aa.jpg?v=1781241884 Filter King 29x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 20.5 x .75" - FK29x20.5x1A-M8 -4 Filter King 29x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 20.5 x .75" - FK29x20.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-20-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3774b354-c192-4eea-b2f7-42a077d6d7c9.jpg?v=1781241883 Filter King 29x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 20 x .75" Filter King 29x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 20 x .75" https://hvacdirectusa.com/products/filter-king-29x21-5x1-air-filter-4-pack-merv-8-actual-size-29-x-21-5-x-75-fk29x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_952d5493-1ffa-4547-95e7-b2f51399316c.jpg?v=1781241883 Filter King 29x21.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 21.5 x .75" - FK29x21.5x1A-M8-4 Filter King 29x21.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 21.5 x .75" - FK29x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-21-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28fb3b8e-264b-4361-a11b-fa343ee35a35.jpg?v=1781241882 Filter King 29x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 21 x .75" Filter King 29x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 21 x .75" https://hvacdirectusa.com/products/filter-king-29x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-22-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5ca382e-f346-4566-a7cd-af185c214cbc.jpg?v=1781241881 Filter King 29x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 22.5 x .75" Filter King 29x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-29x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-22-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93f3e6fd-056e-4776-883a-094120c4df71.jpg?v=1781241880 Filter King 29x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 22 x .75" Filter King 29x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 22 x .75" https://hvacdirectusa.com/products/filter-king-29x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_435120ad-fe24-4fac-9690-3e118ca256ef.jpg?v=1781241880 Filter King 29x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 23.5 x .75" Filter King 29x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-29x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-23-x-75-fk29x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c0a56a09-14d1-44da-bc1a-0cc8a9c2da88.jpg?v=1781241879 Filter King 29x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 23 x .75" - FK29x23x1A-M8-4 Filter King 29x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 23 x .75" - FK29x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-29x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-24-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7da0a3f-a832-46ee-b7f8-280291bd503d.jpg?v=1781241878 Filter King 29x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 24.5 x .75" Filter King 29x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-29x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-24-x-75-fk29x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bda322ca-be83-41aa-8e09-daee36c3584c.jpg?v=1781241877 Filter King 29x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 24 x .75" - FK29x24x1A-M8 -4 Filter King 29x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 24 x .75" - FK29x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-25-5-x-75-fk29x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_514bf687-5f79-460c-b978-ff8284d4c0f0.jpg?v=1781241876 Filter King 29x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 25.5 x .75" - FK29x25.5x1A-M8 -4 Filter King 29x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 25.5 x .75" - FK29x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-25-x-75-fk29x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27d2b9f0-5a05-42cc-99cb-6716769bd466.jpg?v=1781241875 Filter King 29x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 25 x .75" - FK29x25x1A-M8 -4 Filter King 29x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 25 x .75" - FK29x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-26-5-x-75-fk29x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f79b981c-bb85-4b8e-b6e3-5cb35e636b90.jpg?v=1781241875 Filter King 29x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 26.5 x .75" - FK29x26.5x1A-M8 -4 Filter King 29x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 26.5 x .75" - FK29x26.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-26-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_533d4b6b-3938-4c36-bde5-832f5bd71c64.jpg?v=1781241874 Filter King 29x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 26 x .75" Filter King 29x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 26 x .75" https://hvacdirectusa.com/products/filter-king-29x27-5x1-air-filter-4-pack-merv-8-actual-size-29-x-27-5-x-75-fk29x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8da9de15-2d7c-4d45-a112-0ff7f43d22c8.jpg?v=1781241873 Filter King 29x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 27.5 x .75" - FK29x27.5x1A-M8 -4 Filter King 29x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 27.5 x .75" - FK29x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-27-x-75-fk29x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c99ffb95-cc77-4f90-bcbe-7c9923ece5cf.jpg?v=1781241872 Filter King 29x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 27 x .75" - FK29x27x1A-M8 -4 Filter King 29x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 27 x .75" - FK29x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-28-5-x-75-fk29x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0409027b-2bd0-4370-95af-92dcd13c39b2.jpg?v=1781241871 Filter King 29x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 28.5 x .75" - FK29x28.5x1A-M8 -4 Filter King 29x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 28.5 x .75" - FK29x28.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-x-29-x-75-fk29x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed9557e4-566c-4af4-8099-c812f54f6536.jpg?v=1781241871 Filter King 28x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 29 x .75" - FK29x28x1A-M8 -4 Filter King 28x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 29 x .75" - FK29x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-30-5-x-75-fk29x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24c7b200-c9f3-4ae2-939b-3c71eb02f449.jpg?v=1781241870 Filter King 29x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 30.5 x .75" - FK29x30.5x1A-M8 -4 Filter King 29x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 30.5 x .75" - FK29x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-30-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a36794b7-d743-4162-afba-c21056cdc9c0.jpg?v=1781241869 Filter King 29x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 30 x .75" Filter King 29x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 30 x .75" https://hvacdirectusa.com/products/filter-king-29x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-31-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f26e20d3-ffbd-4419-ad01-94e4806cf6ab.jpg?v=1781241868 Filter King 29x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 31 x .75" Filter King 29x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 31 x .75" https://hvacdirectusa.com/products/filter-king-29x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-32-5-x-75-fk29x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_519f8251-284e-4bfc-a4f2-97c53859c4b6.jpg?v=1781241868 Filter King 29x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 32.5 x .75" - FK29x32.5x1A-M8 -4 Filter King 29x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 32.5 x .75" - FK29x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-32-x-75-fk29x32x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b051a64c-144a-4a61-8ddf-7ff02205d690.jpg?v=1781241867 Filter King 29x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 32 x .75" - FK29x32x1A-M8 -4 Filter King 29x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 32 x .75" - FK29x32x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-33-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e8c8670-14d0-4a18-9608-7d5cb41e6121.jpg?v=1781241866 Filter King 29x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 33.5 x .75" Filter King 29x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-29x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-33-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71218300-6568-469e-9b40-02ab3b7619bf.jpg?v=1781241865 Filter King 29x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 33 x .75" Filter King 29x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 33 x .75" https://hvacdirectusa.com/products/filter-king-29x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-34-5-x-75-fk29x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8e3c13f-3f6f-4aeb-b871-58c34445d0ac.jpg?v=1781241864 Filter King 29x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 34.5 x .75" - FK29x34.5x1A-M8 -4 Filter King 29x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 34.5 x .75" - FK29x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-34-x-75-fk29x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69cbe070-5a9a-4643-8b5b-ba80922a5b99.jpg?v=1781241864 Filter King 29x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 34 x .75" - FK29x34x1A-M8 -4 Filter King 29x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 34 x .75" - FK29x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-35-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_221d3387-2dc1-4486-8836-e4ee077a2fa2.jpg?v=1781241863 Filter King 29x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 35.5 x .75" Filter King 29x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-29x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-35-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32348811-90a2-4172-98f1-4a874d458f86.jpg?v=1781241862 Filter King 29x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 35 x .75" Filter King 29x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 35 x .75" https://hvacdirectusa.com/products/filter-king-29x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-36-5-x-75-fk29x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f8c4131-5b8d-4ada-827e-60045756c600.jpg?v=1781241861 Filter King 29x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 36.5 x .75" - FK29x36.5x1A-M8 -4 Filter King 29x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 36.5 x .75" - FK29x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-36-x-75-fk29x36x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d581afdb-c961-4819-92b3-b485581fdc6a.jpg?v=1781241860 Filter King 29x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 36 x .75" - FK29x36x1A-M8 -4 Filter King 29x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 36 x .75" - FK29x36x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x37-5x1-air-filter-4-pack-merv-8-actual-size-29-x-37-5-x-75-fk29x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d690b3b-8724-4685-b517-e92a4a8e6a36.jpg?v=1781241859 Filter King 29x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 37.5 x .75" - FK29x37.5x1A-M8 -4 Filter King 29x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 37.5 x .75" - FK29x37.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-37-x-75-fk29x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_94b58574-981f-4f47-9b84-56e396e9cc02.jpg?v=1781241858 Filter King 29x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 37 x .75" - FK29x37x1A-M8 -4 Filter King 29x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 37 x .75" - FK29x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-38-5-x-75-fk29x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a77d4f97-15cd-4376-9b47-a5312d2cb0fe.jpg?v=1781241857 Filter King 29x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 38.5 x .75" - FK29x38.5x1A-M8 -4 Filter King 29x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 38.5 x .75" - FK29x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-38-x-75-fk29x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a33b33e8-61d1-4c6a-9928-abc80ea7f994.jpg?v=1781241856 Filter King 29x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 38 x .75" - FK29x38x1A-M8 -4 Filter King 29x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 38 x .75" - FK29x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-39-5-x-75-fk29x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92972b63-9a79-4350-9a4e-b13e951c239d.jpg?v=1781241856 Filter King 29x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 39.5 x .75" - FK29x39.5x1A-M8 -4 Filter King 29x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 39.5 x .75" - FK29x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-39-x-75-fk29x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78cb9069-5300-4c87-a09c-a6611d147830.jpg?v=1781241855 Filter King 29x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 39 x .75" - FK29x39x1A-M8 -4 Filter King 29x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 39 x .75" - FK29x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-4-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec386809-cb9c-4243-8686-46c9d4c63934.jpg?v=1781241854 Filter King 29x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 4.5 x .75" Filter King 29x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 4.5 x .75" https://hvacdirectusa.com/products/filter-king-29x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-40-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d5cf8fb-83c8-413c-9d75-5a08e26f8639.jpg?v=1781241853 Filter King 29x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 40.5 x .75" Filter King 29x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 40.5 x .75" https://hvacdirectusa.com/products/filter-king-29x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-40-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cad0ce5c-0dd6-401c-b312-917f78804086.jpg?v=1781241852 Filter King 29x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 40 x .75" Filter King 29x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 40 x .75" https://hvacdirectusa.com/products/filter-king-29x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-41-x-75-fk29x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b7a4f82-70a0-484e-9201-66051f4d9222.jpg?v=1781241851 Filter King 29x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 41 x .75" - FK29x41x1A-M8 -4 Filter King 29x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 41 x .75" - FK29x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x42-5x1-air-filter-4-pack-merv-8-actual-size-29-x-42-5-x-75-fk29x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e186b5a-ea64-415a-be2e-89d64c0ca59c.jpg?v=1781241851 Filter King 29x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 42.5 x .75" - FK29x42.5x1A-M8 -4 Filter King 29x42.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 42.5 x .75" - FK29x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x42x1-air-filter-4-pack-merv-8-actual-size-29-x-42-x-75-fk29x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbd17309-51de-4631-a382-924f74b97837.jpg?v=1781241850 Filter King 29x42x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 42 x .75" - FK29x42x1A-M8 -4 Filter King 29x42x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 42 x .75" - FK29x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-44-5-x-75-fk29x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc5e0fe1-b54c-4143-9cc2-392f38f7d20a.jpg?v=1781241849 Filter King 29x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 44.5 x .75" - FK29x44.5x1A-M8 -4 Filter King 29x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 44.5 x .75" - FK29x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-44-x-75-fk29x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66de1258-4f6e-4a6a-bad2-fe5c5a73c18a.jpg?v=1781241848 Filter King 29x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 44 x .75" - FK29x44x1A-M8 -4 Filter King 29x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 44 x .75" - FK29x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-45-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b11033c7-b5c6-4567-9200-1e98a7b7b245.jpg?v=1781241848 Filter King 29x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 45.5 x .75" Filter King 29x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-29x45x1-air-filter-4-pack-merv-8-actual-size-29-x-45-x-75-fk29x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3672343f-2cbc-4777-aa72-84199cb12a73.jpg?v=1781241846 Filter King 29x45x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 45 x .75" - FK29x45x1A-M8 - 4 Filter King 29x45x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 45 x .75" - FK29x45x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-29x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-46-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01c49b15-33ae-4af2-886e-020aeac73d71.jpg?v=1781241846 Filter King 29x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 46.5 x .75" Filter King 29x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 46.5 x .75" https://hvacdirectusa.com/products/filter-king-29x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-46-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3046573-d1fd-434c-9c14-1def364cb8d0.jpg?v=1781241845 Filter King 29x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 46 x .75" Filter King 29x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 46 x .75" https://hvacdirectusa.com/products/filter-king-29x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-47-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8fd73d00-bf8d-485b-9b13-3c89c48afb86.jpg?v=1781241844 Filter King 29x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 47.5 x .75" Filter King 29x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 47.5 x .75" https://hvacdirectusa.com/products/filter-king-29x47x1-air-filter-4-pack-merv-8-actual-size-29-x-47-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6852c98-d328-4da8-aec6-a4e4058b2227.jpg?v=1781241843 Filter King 29x47x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 47 x .75" Filter King 29x47x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 47 x .75" https://hvacdirectusa.com/products/filter-king-29x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-48-5-x-75-fk29x48-5x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca4df4b0-fba2-48b5-ac64-da3797cd6177.jpg?v=1781241843 Filter King 29x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 48.5 x .75" - FK29x48.5x1A-M8 -5 Filter King 29x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 48.5 x .75" - FK29x48.5x1A-M8 -5 https://hvacdirectusa.com/products/filter-king-29x49x1-air-filter-4-pack-merv-8-actual-size-29-x-49-x-75-fk29x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d601260-d960-4f6d-91e3-9624eeedde9f.jpg?v=1781241842 Filter King 29x49x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 49 x .75" - FK29x49x1A-M8 -4 Filter King 29x49x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 49 x .75" - FK29x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-4-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e4ac74dd-504c-4f38-b5cb-a7681a95b8bc.jpg?v=1781241841 Filter King 29x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 4 x .75" Filter King 29x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 4 x .75" https://hvacdirectusa.com/products/filter-king-29x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-5-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a72a5588-c850-4d4e-87b5-81f5c4d3da3e.jpg?v=1781241840 Filter King 29x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 5.5 x .75" Filter King 29x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-29x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-50-x-75-fk29x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_acd6cf0b-047d-4d81-abaa-f49df6f927b1.jpg?v=1781241839 Filter King 29x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 50 x .75" - FK29x50x1A-M8 -4 Filter King 29x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 50 x .75" - FK29x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x51-5x1-air-filter-4-pack-merv-8-actual-size-29-x-51-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a8e11b0-b847-4e8f-ad7f-e5275bd05d82.jpg?v=1781241838 Filter King 29x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 51.5 x .75" Filter King 29x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 51.5 x .75" https://hvacdirectusa.com/products/filter-king-29x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-52-5-x-75-fk29x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_930c78b0-8e4a-4d92-81d0-a45be7dcd0cd.jpg?v=1781241838 Filter King 29x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 52.5 x .75" - FK29x52.5x1A-M8 -4 Filter King 29x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 52.5 x .75" - FK29x52.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-53-5-x-75-fk29x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4df4a0c-1cc4-4413-8274-201db8045732.jpg?v=1781241836 Filter King 29x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 53.5 x .75" - FK29x53.5x1A-M8 -4 Filter King 29x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 53.5 x .75" - FK29x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x53x1-air-filter-4-pack-merv-8-actual-size-29-x-53-x-75-fk29x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0ebc807-80a6-45d1-8c8a-80e252ab79c0.jpg?v=1781241836 Filter King 29x53x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 53 x .75" - FK29x53x1A-M8 -4 Filter King 29x53x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 53 x .75" - FK29x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x54-5x1-air-filter-4-pack-merv-8-actual-size-29-x-54-5-x-75-fk29x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c84ecace-226e-4f2e-9d40-414981a65975.jpg?v=1781241835 Filter King 29x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 54.5 x .75" - FK29x54.5x1A-M8 -4 Filter King 29x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 54.5 x .75" - FK29x54.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x54x1-air-filter-4-pack-merv-8-actual-size-29-x-54-x-75-fk29x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91a1d2bf-aee3-4462-b6d9-03fcf846fe7a.jpg?v=1781241834 Filter King 29x54x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 54 x .75" - FK29x54x1A-M8 -4 Filter King 29x54x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 54 x .75" - FK29x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-55-x-75-fk29x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f673ac5-6c95-4564-a6ba-98daf457a7b0.jpg?v=1781241833 Filter King 29x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 55 x .75" - FK29x55x1A-M8 -4 Filter King 29x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 55 x .75" - FK29x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-56-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa9236b1-5d91-458e-9d60-ffadab38206d.jpg?v=1781241833 Filter King 29x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 56.5 x .75" Filter King 29x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 56.5 x .75" https://hvacdirectusa.com/products/filter-king-29x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-56-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8b254a3-a168-4f96-a7a8-694ccd7f20a4.jpg?v=1781241832 Filter King 29x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 56 x .75" Filter King 29x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 56 x .75" https://hvacdirectusa.com/products/filter-king-29x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-57-5-x-75-fk29x57-5x1a-m8-1 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bbce2bc8-8a32-4fda-a3c0-a998349a1789.jpg?v=1781241831 Filter King 29x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 57.5 x .75" - FK29x57.5x1A-M8 -1 Filter King 29x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 57.5 x .75" - FK29x57.5x1A-M8 -1 https://hvacdirectusa.com/products/filter-king-29x58x1-air-filter-4-pack-merv-8-actual-size-29-x-58-x-75-fk29x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d6d34e5-567d-480e-ad76-8c479a12f822.jpg?v=1781241830 Filter King 29x58x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 58 x .75" - FK29x58x1A-M8 -4 Filter King 29x58x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 58 x .75" - FK29x58x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-59-x-75-fk29x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76892767-402f-4b0e-a605-2f7a13b26157.jpg?v=1781241829 Filter King 29x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 59 x .75" - FK29x59x1A-M8 -4 Filter King 29x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 59 x .75" - FK29x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31b2e3f0-7c47-4458-8428-91d09e6a0bee.jpg?v=1781241829 Filter King 29x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 5 x .75" Filter King 29x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 5 x .75" https://hvacdirectusa.com/products/filter-king-29x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-6-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbe642de-734f-4825-9ed1-fd045175892a.jpg?v=1781241828 Filter King 29x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 6.5 x .75" Filter King 29x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 6.5 x .75" https://hvacdirectusa.com/products/filter-king-29x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-60-5-x-75-fk29x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58161148-9dce-46a1-9f37-ec740e04ee4d.jpg?v=1781241826 Filter King 29x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 60.5 x .75" - FK29x60.5x1A-M8 -4 Filter King 29x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 60.5 x .75" - FK29x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-60-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca846cb9-1a11-452a-a8ce-e7268f9877a6.jpg?v=1781241824 Filter King 29x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 60 x .75" Filter King 29x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 60 x .75" https://hvacdirectusa.com/products/filter-king-29x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-61-5-x-75-fk29x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6eb912ce-4800-4a05-b969-c98fb335b2f3.jpg?v=1781241823 Filter King 29x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 61.5 x .75" - FK29x61.5x1A-M8 -4 Filter King 29x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 61.5 x .75" - FK29x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-61-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a96330b-2188-4640-82ab-25a00cbd961c.jpg?v=1781241822 Filter King 29x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 61 x .75" Filter King 29x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 61 x .75" https://hvacdirectusa.com/products/filter-king-29x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-62-5-x-75-fk29x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de8e5930-38ec-4e21-bee1-1de85f10e416.jpg?v=1781241822 Filter King 29x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 62.5 x .75" - FK29x62.5x1A-M8 -4 Filter King 29x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 62.5 x .75" - FK29x62.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-62-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e1bf226-01e6-4ce4-8b9d-061ecbad57fb.jpg?v=1781241820 Filter King 29x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 62 x .75" Filter King 29x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 62 x .75" https://hvacdirectusa.com/products/filter-king-29x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-63-5-x-75-fk29x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04bc1897-28fe-42d2-84d0-0761c578d8a4.jpg?v=1781241819 Filter King 29x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 63.5 x .75" - FK29x63.5x1A-M8 -4 Filter King 29x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 63.5 x .75" - FK29x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x63x1-air-filter-4-pack-merv-8-actual-size-29-x-63-x-75-fk29x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c21019d9-d119-4748-84b1-83c3cfdb9f87.jpg?v=1781241818 Filter King 29x63x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 63 x .75" - FK29x63x1A-M8 -4 Filter King 29x63x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 63 x .75" - FK29x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-64-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e1e40ae-aabd-48d1-93fd-0bda20ad1994.jpg?v=1781241816 Filter King 29x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 64.5 x .75" Filter King 29x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 64.5 x .75" https://hvacdirectusa.com/products/filter-king-27-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-35-x-75-fk29x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_123ec726-a43a-4941-9013-4de1269cc28e.jpg?v=1781241815 Filter King 27.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 35 x .75" - FK29x64x1A-M8 -4 Filter King 27.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 35 x .75" - FK29x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-65-5-x-75-fk29x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9577c629-eb0e-465b-94e5-dbfe337b399c.jpg?v=1781241814 Filter King 29x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 65.5 x .75" - FK29x65.5x1A-M8 -4 Filter King 29x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 65.5 x .75" - FK29x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x65x1-air-filter-4-pack-merv-8-actual-size-29-x-65-x-75-fk29x65x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90e84152-2eeb-4dd3-b7de-088410fbc3ff.jpg?v=1781241813 Filter King 29x65x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 65 x .75" - FK29x65x1A-M8 -4 Filter King 29x65x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 65 x .75" - FK29x65x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-66-5-x-75-fk29x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6e52c34-7720-4cf4-9ca8-775e366e5e5e.jpg?v=1781241813 Filter King 29x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 66.5 x .75" - FK29x66.5x1A-M8 -4 Filter King 29x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 66.5 x .75" - FK29x66.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x66x1-air-filter-4-pack-merv-8-actual-size-29-x-66-x-75-fk29x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe0e0440-ce5a-4173-a3e0-b5c3da35caca.jpg?v=1781241812 Filter King 29x66x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 66 x .75" - FK29x66x1A-M8 -4 Filter King 29x66x1 Air Filter 4-PACK MERV 8 Actual Size 29 x 66 x .75" - FK29x66x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-6-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_153967d0-6a0d-4dde-b40a-f445405ca3f5.jpg?v=1781241811 Filter King 29x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 6 x .75" Filter King 29x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 6 x .75" https://hvacdirectusa.com/products/filter-king-29x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-7-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5b0f855b-977e-40d0-b67d-61857ab96080.jpg?v=1781241810 Filter King 29x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 7.5 x .75" Filter King 29x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-29x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-7-x-75-fk29x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca8f9b8c-ec27-4019-8641-578a1b4c4cd2.jpg?v=1781241809 Filter King 29x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 7 x .75" - FK29x7x1A-M8 -4 Filter King 29x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 7 x .75" - FK29x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-8-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d1cb5c8-28a4-4120-bbaa-9ae692e5371a.jpg?v=1781241808 Filter King 29x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 8.5 x .75" Filter King 29x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-29x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-8-x-75-fk29x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f4f9d04-7f2d-46f7-a0ff-d23d2fadbf56.jpg?v=1781241808 Filter King 29x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 8 x .75" - FK29x8x1A-M8 -4 Filter King 29x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 8 x .75" - FK29x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-29x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-9-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18b15bf2-53b8-4df0-8f63-0554e56fea1c.jpg?v=1781241807 Filter King 29x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 9.5 x .75" Filter King 29x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-29x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-9-x-75-fk29x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ff6e0bf-aa9e-4f7d-a143-bcab1f24d6e8.jpg?v=1781241806 Filter King 29x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 9 x .75" - FK29x9x1A-M8 -4 Filter King 29x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 9 x .75" - FK29x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-10-5-x-75-fk30-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0adaeee7-c76f-4c91-a046-74fa622a9089.jpg?v=1781241805 Filter King 30.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 10.5 x .75" - FK30.5x10.5x1A-M8 -4 Filter King 30.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 10.5 x .75" - FK30.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-10-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0918f3cd-2354-4782-9f98-9ee52a04d588.jpg?v=1781241805 Filter King 30.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 10 x .75" Filter King 30.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 10 x .75" https://hvacdirectusa.com/products/filter-king-30-5x11-5x1-air-filter-4-pack-merv-8-actual-size-30-5-x-11-5-x-75-fk30-5x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_976d5fb4-a776-41bc-9c89-9995cd7b2c6d.jpg?v=1781241804 Filter King 30.5x11.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 11.5 x .75" - FK30.5x11.5x1A-M8 -4 Filter King 30.5x11.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 11.5 x .75" - FK30.5x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-11-x-75-fk30-5x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4db3ed9-dfb5-406a-b28e-418e166b8554.jpg?v=1781241803 Filter King 30.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 11 x .75" - FK30.5x11x1A-M8 -4 Filter King 30.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 11 x .75" - FK30.5x11x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-12-5-x-75-fk30-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fac45ab-c7b4-4697-a082-7c142279b09a.jpg?v=1781241802 Filter King 30.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 12.5 x .75" - FK30.5x12.5x1A-M8 -4 Filter King 30.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 12.5 x .75" - FK30.5x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-13-5-x-75-fk30-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b8b0ff6-7089-41c6-8cda-03c14ce908f7.jpg?v=1781241801 Filter King 30.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 13.5 x .75" - FK30.5x13.5x1A-M8 -4 Filter King 30.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 13.5 x .75" - FK30.5x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-13-x-75-fk30-5x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f521b64c-3882-4706-a222-f99c1fe4acd1.jpg?v=1781241801 Filter King 30.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 13 x .75" - FK30.5x13x1A-M8 -4 Filter King 30.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 13 x .75" - FK30.5x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x14-5x1-air-filter-4-pack-merv-8-actual-size-30-5-x-14-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9a61830-a89f-465e-b1eb-166d15f7374e.jpg?v=1781241800 Filter King 30.5x14.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 14.5 x .75" Filter King 30.5x14.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 14.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-14-x-75-fk30-5x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_805394e3-9c07-4747-b1e3-f12af332ac7d.jpg?v=1781241799 Filter King 30.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 14 x .75" - FK30.5x14x1A-M8 -4 Filter King 30.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 14 x .75" - FK30.5x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-15-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1752524-42eb-4b66-b8ef-da203bbc2c3e.jpg?v=1781241798 Filter King 30.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 15.5 x .75" Filter King 30.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-15-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bedbbca9-1106-479a-9243-6e30b3cfe416.jpg?v=1781241795 Filter King 30.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 15 x .75" Filter King 30.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 15 x .75" https://hvacdirectusa.com/products/filter-king-30-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-16-5-x-75-fk30-5x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4938c93-8721-4015-9c6c-20f67f8741d0.jpg?v=1781241794 Filter King 30.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 16.5 x .75" - FK30.5x16.5x1A-M8 -4 Filter King 30.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 16.5 x .75" - FK30.5x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-24x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-11-x-75-fk30-5x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_900f15ad-a238-4bff-8945-8290ea9459a9.jpg?v=1781241793 Filter King 24x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 11 x .75" - FK30.5x16.5x1A-M8-4 Filter King 24x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 11 x .75" - FK30.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-17-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2968668f-ffed-46ef-b305-c194408935a6.jpg?v=1781241793 Filter King 30.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 17.5 x .75" Filter King 30.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-17-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eebcb8d7-6d59-4d6b-b91b-7fb7649d5aa6.jpg?v=1781241792 Filter King 30.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 17 x .75" Filter King 30.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 17 x .75" https://hvacdirectusa.com/products/filter-king-30-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-18-5-x-75-fk30-5x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de79bdc9-9994-4bed-aa48-47bbac94007e.jpg?v=1781241791 Filter King 30.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 18.5 x .75" - FK30.5x18.5x1A-M8 - 4 Filter King 30.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 18.5 x .75" - FK30.5x18.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-30-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-18-x-75-fk30-5x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3adc620-b2d7-4d81-95d9-1ef26b357139.jpg?v=1781241790 Filter King 30.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 18 x .75" - FK30.5x18x1A-M8 -4 Filter King 30.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 18 x .75" - FK30.5x18x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-19-5-x-75-fk30-5x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e7b6fd4-92d7-476a-8ba4-cfbad69fd4f6.jpg?v=1781241789 Filter King 30.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 19.5 x .75" - FK30.5x19.5x1A-M8 -4 Filter King 30.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 19.5 x .75" - FK30.5x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-20-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc47a6cf-1463-4829-8a98-2a6a3a7ccc95.jpg?v=1781241789 Filter King 30.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 20.5 x .75" Filter King 30.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-20-x-75-fk30-5x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_321c1756-fc78-4e58-80dc-bad2e6ee320c.jpg?v=1781241788 Filter King 30.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 20 x .75" - FK30.5x20x1A-M8 - 4 Filter King 30.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 20 x .75" - FK30.5x20x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-30-5x22-5x1-air-filter-4-pack-merv-8-actual-size-30-5-x-22-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd4c0360-6e6e-4182-af46-df5d5f21e203.jpg?v=1781241787 Filter King 30.5x22.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 22.5 x .75" Filter King 30.5x22.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-22-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ae67b29-f1de-4baf-86a3-bc851f585f94.jpg?v=1781241786 Filter King 30.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 22 x .75" Filter King 30.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 22 x .75" https://hvacdirectusa.com/products/filter-king-30-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-23-5-x-75-fk30-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0ef279f-28ae-4b66-9484-dc46ae2ee6e9.jpg?v=1781241786 Filter King 30.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 23.5 x .75" - FK30.5x23.5x1A-M8 -4 Filter King 30.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 23.5 x .75" - FK30.5x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-23-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c444d39-a97c-471c-9b56-cc3cf2fee621.jpg?v=1781241785 Filter King 30.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 23 x .75" Filter King 30.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 23 x .75" https://hvacdirectusa.com/products/filter-king-30-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-54-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45dfeb0a-1e7a-4ea6-8b4d-427480747c75.jpg?v=1781241784 Filter King 30.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 54.5 x .75" Filter King 30.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 54.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-24-x-75-fk30-5x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d90b02f-d2f3-425b-a107-ec9000b75b22.jpg?v=1781241783 Filter King 30.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 24 x .75" - FK30.5x24x1A-M8 -4 Filter King 30.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 24 x .75" - FK30.5x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-25-5-x-75-fk30-5x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5bcbc820-6b5d-4a70-bb76-a5a7d7f35b64.jpg?v=1781241782 Filter King 30.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 25.5 x .75" - FK30.5x25.5x1A-M8 -4 Filter King 30.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 25.5 x .75" - FK30.5x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-25-x-75-fk30-5x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_904c28d7-ec75-491f-b2ae-842345386899.jpg?v=1781241782 Filter King 30.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 25 x .75" - FK30.5x25x1A-M8 -4 Filter King 30.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 25 x .75" - FK30.5x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-26-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8042769-fdc6-4064-ac82-de5a2199775c.jpg?v=1781241781 Filter King 30.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 26.5 x .75" Filter King 30.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-27-5-x-75-fk30-5x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bcade2f3-815b-4fdf-aa8e-7f54e21ef896.jpg?v=1781241780 Filter King 30.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 27.5 x .75" - FK30.5x27.5x1A-M8 -4 Filter King 30.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 27.5 x .75" - FK30.5x27.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-27-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51dccdc7-ac8b-45ca-b684-55bc1fcaeb1d.jpg?v=1781241779 Filter King 30.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 27 x .75" Filter King 30.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 27 x .75" https://hvacdirectusa.com/products/filter-king-30-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-28-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5954c35-050a-40b2-b483-f7431ea82829.jpg?v=1781241779 Filter King 30.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 28.5 x .75" Filter King 30.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-28-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5175582-a786-4eef-bd88-320eb7b6c547.jpg?v=1781241778 Filter King 30.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 28 x .75" Filter King 30.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 28 x .75" https://hvacdirectusa.com/products/filter-king-30-5x29-5x1-air-filter-4-pack-merv-8-actual-size-30-5-x-29-5-x-75-fk30-5x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e19d41c3-57f5-4a87-a1b3-839e9621969a.jpg?v=1781241777 Filter King 30.5x29.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 29.5 x .75" - FK30.5x29.5x1A-M8 -4 Filter King 30.5x29.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 29.5 x .75" - FK30.5x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-29-x-75-fk30-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_572d82ec-552e-443f-ba2f-86b1a56a3f06.jpg?v=1781241776 Filter King 30.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 29 x .75" - FK30.5x29x1A-M8 -4 Filter King 30.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 29 x .75" - FK30.5x29x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-30-5-x-75-fk30-5x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_754ad15e-2f01-4284-94fb-8dfec99ed93c.jpg?v=1781241776 Filter King 30.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 30.5 x .75" - FK30.5x30.5x1A-M8 -4 Filter King 30.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 30.5 x .75" - FK30.5x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-30-x-75-fk30-5x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bfa9c97e-e74a-4cc6-b14b-1d32013b8af3.jpg?v=1781241775 Filter King 30.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 30 x .75" - FK30.5x30x1A-M8 -4 Filter King 30.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 30 x .75" - FK30.5x30x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-31-5-x-75-fk30-5x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1bfcdf9-54ee-4c10-9682-5a09ec626e89.jpg?v=1781241774 Filter King 30.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 31.5 x .75" - FK30.5x31.5x1A-M8 -4 Filter King 30.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 31.5 x .75" - FK30.5x31.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-32-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_810cbcda-4184-413c-b29d-00e18708f661.jpg?v=1781241773 Filter King 30.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 32.5 x .75" Filter King 30.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 32.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-34-x-75-fk30-5x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_554d12d9-6009-48ba-8de3-a5b272451f2b.jpg?v=1781241773 Filter King 30.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 34 x .75" - FK30.5x34x1A-M8 -4 Filter King 30.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 34 x .75" - FK30.5x34x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-35-5-x-75-fk30-5x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8476d6c-20aa-41d4-902a-b5e0b39f65fe.jpg?v=1781241772 Filter King 30.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 35.5 x .75" - FK30.5x35.5x1A-M8 -4 Filter King 30.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 35.5 x .75" - FK30.5x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-36-5-x-75-fk30-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec4ca51c-58a1-443b-a453-0889401a4145.jpg?v=1781241771 Filter King 30.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 36.5 x .75" - FK30.5x36.5x1A-M8 -4 Filter King 30.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 36.5 x .75" - FK30.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-36-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03344b95-b688-45f6-99e2-81ddc5d4df1e.jpg?v=1781241771 Filter King 30.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 36 x .75" Filter King 30.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 36 x .75" https://hvacdirectusa.com/products/filter-king-30-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-37-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc95a699-5c4c-452f-a400-6042caae2a23.jpg?v=1781241770 Filter King 30.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 37 x .75" Filter King 30.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 37 x .75" https://hvacdirectusa.com/products/filter-king-30-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-38-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9be606b1-3b63-48e9-a588-1064690b5f22.jpg?v=1781241769 Filter King 30.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 38 x .75" Filter King 30.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 38 x .75" https://hvacdirectusa.com/products/filter-king-30-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-39-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c5193d6-7ed6-424d-ade8-1fdb877eec37.jpg?v=1781241768 Filter King 30.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 39.5 x .75" Filter King 30.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-4-5-x-75-fk30-5x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b86d98c-078d-425d-abcb-97bc3a1ad923.jpg?v=1781241768 Filter King 30.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 4.5 x .75" - FK30.5x4.5x1A-M8 - 4 Filter King 30.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 4.5 x .75" - FK30.5x4.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-30-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-40-5-x-75-fk30-5x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ebb2e7b-592f-448b-a944-02de1e8ce201.jpg?v=1781241767 Filter King 30.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 40.5 x .75" - FK30.5x40.5x1A-M8 -4 Filter King 30.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 40.5 x .75" - FK30.5x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-41-x-75-fk30-5x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_718eca76-4268-4715-adab-1b23e5c7ecd9.jpg?v=1781241766 Filter King 30.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 41 x .75" - FK30.5x41x1A-M8 -4 Filter King 30.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 41 x .75" - FK30.5x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-42-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59ee6e88-29d5-4f04-8b92-52a0b0ec7b85.jpg?v=1781241765 Filter King 30.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 42.5 x .75" Filter King 30.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 42.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-43-5-x-75-fk30-5x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88172cdf-ef8a-449b-a2aa-1d2d3566a7e0.jpg?v=1781241764 Filter King 30.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 43.5 x .75" - FK30.5x43.5x1A-M8 -4 Filter King 30.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 43.5 x .75" - FK30.5x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-43-x-75-fk30-5x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49c37494-62e1-4373-b289-f9149a5bf849.jpg?v=1781241764 Filter King 30.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 43 x .75" - FK30.5x43x1A-M8 -4 Filter King 30.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 43 x .75" - FK30.5x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-44-5-x-75-fk30-5x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e8c2653-ee08-43dd-912f-48598cce998b.jpg?v=1781241763 Filter King 30.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 44.5 x .75" - FK30.5x44.5x1A-M8 -4 Filter King 30.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 44.5 x .75" - FK30.5x44.5x1A-M8 -4 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-fk30-5x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c31d76d0-751c-4dc3-bd4a-7e24b51d6927.jpg?v=1781241762 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" - FK30.5x46.5x1A-M8 -4 Filter King 20x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 47 x .75" - FK30.5x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-47-5-x-75-fk30-5x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1fd4c620-ad5f-4f2a-99cc-896e473efb5d.jpg?v=1781241762 Filter King 30.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 47.5 x .75" - FK30.5x47.5x1A-M8 -4 Filter King 30.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 47.5 x .75" - FK30.5x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-47-x-75-fk30-5x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f2d1a46-7c2f-4200-b79b-8b9d1ba7c7e1.jpg?v=1781241761 Filter King 30.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 47 x .75" - FK30.5x47x1A-M8 -4 Filter King 30.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 47 x .75" - FK30.5x47x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-49-5-x-75-fk30-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a0f5df9f-3b9c-42cf-b976-c22ee187e109.jpg?v=1781241760 Filter King 30.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 49.5 x .75" - FK30.5x49.5x1A-M8 -4 Filter King 30.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 49.5 x .75" - FK30.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-4-x-75-fk30-5x4x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d518c0b4-79a9-497a-9bc3-8e29604b4961.jpg?v=1781241759 Filter King 30.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 4 x .75" - FK30.5x4x1A-M8 Filter King 30.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 4 x .75" - FK30.5x4x1A-M8 https://hvacdirectusa.com/products/filter-king-30-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-5-5-x-75-fk30-5x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3dc270c-d446-415c-9f12-e928c65e0ce2.jpg?v=1781241759 Filter King 30.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 5.5 x .75" - FK30.5x5.5x1A-M8 -4 Filter King 30.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 5.5 x .75" - FK30.5x5.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-50-5-x-75-fk30-5x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54bb91ea-456b-492b-8a2f-2382bb49c493.jpg?v=1781241758 Filter King 30.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 50.5 x .75" - FK30.5x50.5x1A-M8 -4 Filter King 30.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 50.5 x .75" - FK30.5x50.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-50-x-75-fk30-5x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5835d778-70b0-4ada-9290-fc3d24c196a5.jpg?v=1781241757 Filter King 30.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 50 x .75" - FK30.5x50x1A-M8 -4 Filter King 30.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 50 x .75" - FK30.5x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-51-5-x-75-fk30-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f66f700-dfcf-466e-b5a5-7ecdba7ec61b.jpg?v=1781241757 Filter King 30.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 51.5 x .75" - FK30.5x51.5x1A-M8 -4 Filter King 30.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 51.5 x .75" - FK30.5x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-52-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6ecc2c5-d374-44ef-a6f8-627b45187653.jpg?v=1781241755 Filter King 30.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 52.5 x .75" Filter King 30.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 52.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-55-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ef1a7f32-413a-4ceb-bf04-5c7983df4c1a.jpg?v=1781241754 Filter King 30.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 55.5 x .75" Filter King 30.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 55.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-56-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e4145d94-c709-4b89-900c-b004e16c7573.jpg?v=1781241754 Filter King 30.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 56 x .75" Filter King 30.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 56 x .75" https://hvacdirectusa.com/products/filter-king-30-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-57-x-75-fk30-5x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f58713a-40bf-450d-b154-5bb4a5278a90.jpg?v=1781241753 Filter King 30.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 57 x .75" - FK30.5x57x1A-M8 - 4 Filter King 30.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 57 x .75" - FK30.5x57x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-30-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-58-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40ca8e28-dbe5-432d-9476-c79eca74abcc.jpg?v=1781241752 Filter King 30.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 58.5 x .75" Filter King 30.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 58.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8dc7f4dc-8bc5-4953-9f6c-35809873bd38.jpg?v=1781241751 Filter King 30.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 5 x .75" Filter King 30.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 5 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-fk30-5x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58ccba96-ea96-4246-b14b-9393eeb11146.jpg?v=1781241751 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" - FK30.5x6.5x1A-M8 -4 Filter King 30.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 6.5 x .75" - FK30.5x6.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-60-5-x-75-fk30-5x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_363b808e-3cb2-4385-ac73-ca66b3247cde.jpg?v=1781241750 Filter King 30.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 60.5 x .75" - FK30.5x60.5x1A-M8 -4 Filter King 30.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 60.5 x .75" - FK30.5x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-60-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ea311156-ec08-45ae-a147-a7c01a428145.jpg?v=1781241749 Filter King 30.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 60 x .75" Filter King 30.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 60 x .75" https://hvacdirectusa.com/products/filter-king-30-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-61-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb4efd09-3686-4a10-b0c7-63c27328be5c.jpg?v=1781241749 Filter King 30.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 61.5 x .75" Filter King 30.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 61.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-64-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18ea909b-916c-47fc-9a7c-53ee9a9a8882.jpg?v=1781241748 Filter King 30.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 64 x .75" Filter King 30.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 64 x .75" https://hvacdirectusa.com/products/filter-king-30-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-66-x-75-fk30-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c564123c-8ca7-4dc5-a626-8792b252ed55.jpg?v=1781241747 Filter King 30.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 66 x .75" - FK30.5x66x1A-M8-4 Filter King 30.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 66 x .75" - FK30.5x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-6-x-75-fk30-5x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d4380dc-244d-437c-9e89-730325622133.jpg?v=1781241746 Filter King 30.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 6 x .75" - FK30.5x6x1A-M8 -4 Filter King 30.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 6 x .75" - FK30.5x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-7-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab86b0f3-5f3d-487d-b58f-5686ad81bd7f.jpg?v=1781241746 Filter King 30.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 7.5 x .75" Filter King 30.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-30-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-7-x-75-fk30-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbebe1a2-3c85-4296-bba1-d1e405cc833d.jpg?v=1781241745 Filter King 30.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 7 x .75" - FK30.5x7x1A-M8 -4 Filter King 30.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 7 x .75" - FK30.5x7x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x8-5x1-air-filter-4-pack-merv-8-actual-size-30-5-x-8-5-x-75-fk30-5x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_caa4053f-6e4e-4001-aa8c-b8eaf021c1cd.jpg?v=1781241744 Filter King 30.5x8.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 8.5 x .75" - FK30.5x8.5x1A-M8 -4 Filter King 30.5x8.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 8.5 x .75" - FK30.5x8.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-8-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7cdc1fea-e677-4814-a0eb-0879c80b3d4c.jpg?v=1781241743 Filter King 30.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 8 x .75" Filter King 30.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 8 x .75" https://hvacdirectusa.com/products/filter-king-30-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-9-5-x-75-fk30-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3814db9-e9f5-468b-99d8-12d33816ef58.jpg?v=1781241743 Filter King 30.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 9.5 x .75" - FK30.5x9.5x1A-M8 -4 Filter King 30.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 9.5 x .75" - FK30.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-5-x-9-x-75-fk30-5x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36b6450b-b771-42da-a10e-cea9eea24e27.jpg?v=1781241742 Filter King 30.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 9 x .75" - FK30.5x9x1A-M8 -4 Filter King 30.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30.5 x 9 x .75" - FK30.5x9x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-10-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ae13492-ed8f-4af1-86bc-d515711e64c4.jpg?v=1781241741 Filter King 30x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 10.5 x .75" Filter King 30x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 10.5 x .75" https://hvacdirectusa.com/products/filter-king-30x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-10-x-75-fk30x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f174907b-c432-45c9-b042-588556f4442d.jpg?v=1781241740 Filter King 30x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 10 x .75" - FK30x10x1A-M8 -4 Filter King 30x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 10 x .75" - FK30x10x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-11-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ff1c340-9868-49a7-892f-9a24ab31b431.jpg?v=1781241740 Filter King 30x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 11 x .75" Filter King 30x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 11 x .75" https://hvacdirectusa.com/products/filter-king-30x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-12-5-x-75-fk30x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51530541-3b01-4b76-85f9-768202a7fc7c.jpg?v=1781241739 Filter King 30x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 12.5 x .75" - FK30x12.5x1A-M8 -4 Filter King 30x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 12.5 x .75" - FK30x12.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-12-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d36d8b42-71be-4e0f-9750-e8d3ccd9c2d2.jpg?v=1781241738 Filter King 30x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 12 x .75" Filter King 30x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 12 x .75" https://hvacdirectusa.com/products/filter-king-30x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-13-5-x-75-fk30x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0bdf86f2-328f-4e26-8f31-de3dd60aa77b.jpg?v=1781241738 Filter King 30x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 13.5 x .75" - FK30x13.5x1A-M8 -4 Filter King 30x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 13.5 x .75" - FK30x13.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-41-5-x-75-fk30x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f0173af-26d3-4ee5-85a5-043f2afe5b04.jpg?v=1781241737 Filter King 30x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 41.5 x .75" - FK30x14.5x1A-M8 -4 Filter King 30x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 41.5 x .75" - FK30x14.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-14-x-75-fk30x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ced7e452-c1e8-416c-b5ad-9d58f0ec2fff.jpg?v=1781241736 Filter King 30x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 14 x .75" - FK30x14x1A-M8 -4 Filter King 30x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 14 x .75" - FK30x14x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-15-5-x-75-fk30x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca997ed7-02ab-4af0-b01d-4ec7adbf16a2.jpg?v=1781241735 Filter King 30x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 15.5 x .75" - FK30x15.5x1A-M8 -4 Filter King 30x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 15.5 x .75" - FK30x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-15-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9640a162-427a-4912-8bf9-39f8fad19dbd.jpg?v=1781241735 Filter King 30x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 15 x .75" Filter King 30x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 15 x .75" https://hvacdirectusa.com/products/filter-king-30x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-16-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5bc0a7fc-9105-42bf-b142-dd8ee4c944db.jpg?v=1781241734 Filter King 30x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 16.5 x .75" Filter King 30x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 16.5 x .75" https://hvacdirectusa.com/products/filter-king-30x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-16-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9bd7470e-f100-458a-aea8-61c0d913402c.jpg?v=1781241733 Filter King 30x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 16 x .75" Filter King 30x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 16 x .75" https://hvacdirectusa.com/products/filter-king-30x17-5x1-air-filter-4-pack-merv-8-actual-size-30-x-17-5-x-75-fk30x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e77bc73c-ea10-4166-8dc4-fe8cafbb6838.jpg?v=1781241732 Filter King 30x17.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 17.5 x .75" - FK30x17.5x1A-M8 -4 Filter King 30x17.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 17.5 x .75" - FK30x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x18-5x1-air-filter-4-pack-merv-8-actual-size-30-x-18-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8fd5ccc0-d83d-41f4-9110-e652cbd9617f.jpg?v=1781241732 Filter King 30x18.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 18.5 x .75" Filter King 30x18.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-30x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-19-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad667821-8f92-4623-8a3c-d7dd32f7c844.jpg?v=1781241731 Filter King 30x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 19.5 x .75" Filter King 30x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-30x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-19-x-75-fk30x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_020c9cc2-32a7-4837-98a5-0e50b2aea0f1.jpg?v=1781241730 Filter King 30x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 19 x .75" - FK30x19x1A-M8 -4 Filter King 30x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 19 x .75" - FK30x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x20-5x1-air-filter-4-pack-merv-8-actual-size-30-x-20-5-x-75-fk30x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4fb33f5-4e88-431e-a570-157f95812684.jpg?v=1781241729 Filter King 30x20.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 20.5 x .75" - FK30x20.5x1A-M8-4 Filter King 30x20.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 20.5 x .75" - FK30x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-20-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ee52edf-7640-4da7-9cf6-9f7afbcf1b54.jpg?v=1781241728 Filter King 30x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 20 x .75" Filter King 30x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 20 x .75" https://hvacdirectusa.com/products/filter-king-30x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-21-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c38ac310-e7b0-4351-8046-3fdb5bacf83a.jpg?v=1781241727 Filter King 30x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 21.5 x .75" Filter King 30x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-30x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-21-x-75-fk30x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76a8dcd2-2775-4c27-bff1-e5144d1331eb.jpg?v=1781241727 Filter King 30x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 21 x .75" - FK30x21x1A-M8 -4 Filter King 30x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 21 x .75" - FK30x21x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-22-5-x-75-fk30x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df340550-233e-4a37-bf34-a0e097d92148.jpg?v=1781241726 Filter King 30x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 22.5 x .75" - FK30x22.5x1A-M8 -4 Filter King 30x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 22.5 x .75" - FK30x22.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-22-x-75-fk30x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62b86e30-9470-41c2-96dd-9dbd8cf0fd17.jpg?v=1781241726 Filter King 30x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 22 x .75" - FK30x22x1A-M8-4 Filter King 30x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 22 x .75" - FK30x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a5cdd1c6-b9f0-418d-96de-0ba1b934f3cb.jpg?v=1781241725 Filter King 30x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 23.5 x .75" Filter King 30x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-30x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-23-5-x-75-cloned-45231 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d9f22b87-cac1-4c45-a49b-2f4b13240572.jpg?v=1781241724 Filter King 30x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 23.5 x .75" - [Cloned #45231] Filter King 30x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 23.5 x .75" - [Cloned #45231] https://hvacdirectusa.com/products/filter-king-30x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-23-x-75-fk30x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6a85151-989b-450a-b89f-52a9131cce2b.jpg?v=1781241723 Filter King 30x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 23 x .75" - FK30x23x1A-M8 -4 Filter King 30x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 23 x .75" - FK30x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-24-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03bd7b9c-ceeb-4f64-9314-acbd3c3b0432.jpg?v=1781241722 Filter King 30x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 24.5 x .75" Filter King 30x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-30x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-24-x-75-fk30x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8dcad951-25d1-4347-adb2-c3a62e7038e5.jpg?v=1781241722 Filter King 30x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 24 x .75" - FK30x24x1A-M8 -4 Filter King 30x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 24 x .75" - FK30x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-25-5-x-75-fk30x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22d18eaf-eb07-4912-b4b9-500947a6fa72.jpg?v=1781241721 Filter King 30x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 25.5 x .75" - FK30x25.5x1A-M8 -4 Filter King 30x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 25.5 x .75" - FK30x25.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-25-x-75-fk30x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8230d31-6a85-4e2a-a486-bd8a0e2e2780.jpg?v=1781241720 Filter King 30x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 25 x .75" - FK30x25x1A-M8 -4 Filter King 30x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 25 x .75" - FK30x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x26-5x1-air-filter-4-pack-merv-8-actual-size-30-x-26-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7b41f74-85b8-4ac4-b6b5-5d9ff150dcf9.jpg?v=1781241719 Filter King 30x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 26.5 x .75" Filter King 30x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-30x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-26-x-75-fk30x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43936554-b443-4e41-9e15-2e45178d6c1f.jpg?v=1781241719 Filter King 30x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 26 x .75" - FK30x26x1A-M8 -4 Filter King 30x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 26 x .75" - FK30x26x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-27-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23be3dcd-be31-41ee-97e3-6352fe810a79.jpg?v=1781241718 Filter King 30x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 27.5 x .75" Filter King 30x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-30x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-27-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_564cb29f-6811-4ae2-a92e-f5d9088f921f.jpg?v=1781241717 Filter King 30x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 27 x .75" Filter King 30x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 27 x .75" https://hvacdirectusa.com/products/filter-king-30x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-28-x-75-fk30x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7b371159-68ca-4af7-86da-78edc3548b74.jpg?v=1781241716 Filter King 30x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 28 x .75" - FK30x28x1A-M8 -4 Filter King 30x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 28 x .75" - FK30x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-28-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-58-5-x-75-fk30x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_52d247dd-1e0d-450f-8a1f-e8e63b0ee812.jpg?v=1781241716 Filter King 28.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 58.5 x .75" - FK30x29.5x1A-M8- 4 Filter King 28.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 58.5 x .75" - FK30x29.5x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-30x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-29-5-x-75-fk30x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c27bb354-a2ab-401b-af66-88db22c86644.jpg?v=1781241715 Filter King 30x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 29.5 x .75" - FK30x29.5x1A-M8-4 Filter King 30x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 29.5 x .75" - FK30x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-29-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_947ada7e-dc77-4681-9964-10aa0868e24f.jpg?v=1781241714 Filter King 30x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 29 x .75" Filter King 30x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 29 x .75" https://hvacdirectusa.com/products/filter-king-30x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-30-5-x-75-fk30x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60134fa4-89b7-4b06-a241-06a6b4d96ac6.jpg?v=1781241713 Filter King 30x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 30.5 x .75" - FK30x30.5x1A-M8 -4 Filter King 30x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 30.5 x .75" - FK30x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-31-5-x-75-fk30x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80c43fa8-d029-4a8b-9cd0-60e1a595f8ce.jpg?v=1781241713 Filter King 30x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 31.5 x .75" - FK30x31.5x1A-M8 - 4 Filter King 30x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 31.5 x .75" - FK30x31.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-30x31x1-air-filter-4-pack-merv-8-actual-size-30-x-31-x-75-fk30x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2986e301-866e-47f8-ab44-f02ee375b8be.jpg?v=1781241712 Filter King 30x31x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 31 x .75" - FK30x31x1A-M8 - 4 Filter King 30x31x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 31 x .75" - FK30x31x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-30x32x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-31-5-x-1-77 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f1cdc34-54d6-40df-8224-44d4daa9f280.jpg?v=1781241711 Filter King 30x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31.5 x 1.75" Filter King 30x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31.5 x 1.75" https://hvacdirectusa.com/products/filter-king-30x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-33-5-x-75-fk30x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f471cde-e680-4566-b1a8-e174ee3336ee.jpg?v=1781241704 Filter King 30x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 33.5 x .75" - FK30x33.5x1A-M8 - 4 Filter King 30x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 33.5 x .75" - FK30x33.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-30x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-34-5-x-75-fk30x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ead3253-b257-4124-a2ff-2d9b14d4cc1c.jpg?v=1781241703 Filter King 30x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 34.5 x .75" - FK30x34.5x1A-M8 -4 Filter King 30x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 34.5 x .75" - FK30x34.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x35-5x1-air-filter-4-pack-merv-8-actual-size-30-x-35-5-x-75-fk30x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da487935-4463-4ae0-b655-8139f0384369.jpg?v=1781241703 Filter King 30x35.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 35.5 x .75" - FK30x35.5x1A-M8-4 Filter King 30x35.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 35.5 x .75" - FK30x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x35x1-air-filter-4-pack-merv-8-actual-size-30-x-35-x-75-fk30x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d206794d-2ef0-43f7-bfad-0e3e4101f7b4.jpg?v=1781241702 Filter King 30x35x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 35 x .75" - FK30x35x1A-M8 -4 Filter King 30x35x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 35 x .75" - FK30x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-36-5-x-75-fk30x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ccf63b3-16a2-4684-b00d-3e24c812fda6.jpg?v=1781241701 Filter King 30x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36.5 x .75" - FK30x36.5x1A-M8 -4 Filter King 30x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36.5 x .75" - FK30x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x37-5x1-air-filter-4-pack-merv-8-actual-size-30-x-37-5-x-75-fk30x37-5x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_807a6710-1d8b-42bc-831e-49d0e62db451.jpg?v=1781241701 Filter King 30x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 37.5 x .75" - FK30x37.5x1A-M8 -5 Filter King 30x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 37.5 x .75" - FK30x37.5x1A-M8 -5 https://hvacdirectusa.com/products/filter-king-30x37x1-air-filter-4-pack-merv-8-actual-size-30-x-37-x-75-fk30x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15ce1889-db7c-4952-b7a7-776664c0e957.jpg?v=1781241700 Filter King 30x37x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 37 x .75" - FK30x37x1A-M8 -4 Filter King 30x37x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 37 x .75" - FK30x37x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x38-5x1-air-filter-4-pack-merv-8-actual-size-30-x-38-5-x-75-fk30x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2099ec7-c677-417a-a7d3-7f43fcaa0c50.jpg?v=1781241699 Filter King 30x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 38.5 x .75" - FK30x38.5x1A-M8 -4 Filter King 30x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 38.5 x .75" - FK30x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x38x1-air-filter-4-pack-merv-8-actual-size-30-x-38-x-75-fk30x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa415b8c-53dc-4c85-94b2-d524e8b80f9e.jpg?v=1781241698 Filter King 30x38x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 38 x .75" - FK30x38x1A-M8 -4 Filter King 30x38x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 38 x .75" - FK30x38x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-39-5-x-75-fk30x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5627ca6-d177-4ab2-8fa4-f90345c85944.jpg?v=1781241698 Filter King 30x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 39.5 x .75" - FK30x39.5x1A-M8 -4 Filter King 30x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 39.5 x .75" - FK30x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-39-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_886c71aa-2294-4979-b63d-407311f5af40.jpg?v=1781241697 Filter King 30x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 39 x .75" Filter King 30x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 39 x .75" https://hvacdirectusa.com/products/filter-king-30x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-4-5-x-75-fk30x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1814882-ea41-42a6-992e-edf135ce7ebd.jpg?v=1781241696 Filter King 30x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 4.5 x .75" - FK30x4.5x1A-M8 -4 Filter King 30x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 4.5 x .75" - FK30x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-40-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd8f993c-b4f9-4f4c-be6e-2cf507196ffa.jpg?v=1781241695 Filter King 30x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 40.5 x .75" Filter King 30x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 40.5 x .75" https://hvacdirectusa.com/products/filter-king-30x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-40-x-75-fk30x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_219334ef-b314-49f4-bc6e-e4892b59dc0f.jpg?v=1781241694 Filter King 30x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 40 x .75" - FK30x40x1A-M8 -4 Filter King 30x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 40 x .75" - FK30x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x41x1-air-filter-4-pack-merv-8-actual-size-30-x-41-x-75-fk30x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45242110-8858-429b-a539-ced7e21b8924.jpg?v=1781241694 Filter King 30x41x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 41 x .75" - FK30x41x1A-M8 -4 Filter King 30x41x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 41 x .75" - FK30x41x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-42-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ef5f2cb7-674e-421b-ae9f-daeeee8ece69.jpg?v=1781241693 Filter King 30x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 42.5 x .75" Filter King 30x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 42.5 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-fk30x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91315839-cb41-4d04-b820-3c80fbdae576.jpg?v=1781241692 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" - FK30x42x1A-M8 -4 Filter King 20.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 40.5 x .75" - FK30x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x43-5x1-air-filter-4-pack-merv-8-actual-size-30-x-43-5-x-75-fk30x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44f10523-57f1-4943-aa72-909af31efc21.jpg?v=1781241692 Filter King 30x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 43.5 x .75" - FK30x43.5x1A-M8 -4 Filter King 30x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 43.5 x .75" - FK30x43.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x43x1-air-filter-4-pack-merv-8-actual-size-30-x-43-x-75-fk30x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22e1d2a8-1739-4ed3-87b8-013d4028000e.jpg?v=1781241691 Filter King 30x43x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 43 x .75" - FK30x43x1A-M8 -4 Filter King 30x43x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 43 x .75" - FK30x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x44-5x1-air-filter-4-pack-merv-8-actual-size-30-x-44-5-x-75-fk30x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b654a216-b449-406f-a3ab-81abefef45fd.jpg?v=1781241690 Filter King 30x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 44.5 x .75" - FK30x44.5x1A-M8-4 Filter King 30x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 44.5 x .75" - FK30x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-45-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e7f41ac-907b-4c49-8e00-1cc0573b0597.jpg?v=1781241690 Filter King 30x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 45.5 x .75" Filter King 30x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 45.5 x .75" https://hvacdirectusa.com/products/filter-king-30x45x1-air-filter-4-pack-merv-8-actual-size-30-x-45-x-75-fk30x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1dbb9341-37f0-4a41-82b0-faee213e27e9.jpg?v=1781241689 Filter King 30x45x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 45 x .75" - FK30x45x1A-M8 -4 Filter King 30x45x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 45 x .75" - FK30x45x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-46-5-x-75-fk30x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50d777ed-e864-49ab-ba83-7f05c372c74b.jpg?v=1781241688 Filter King 30x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 46.5 x .75" - FK30x46.5x1A-M8 -4 Filter King 30x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 46.5 x .75" - FK30x46.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-46-x-75-fk30x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6062ebb9-5931-4dda-98d1-3bbe6ccf011b.jpg?v=1781241687 Filter King 30x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 46 x .75" - FK30x46x1A-M8 -4 Filter King 30x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 46 x .75" - FK30x46x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-47-5-x-75-fk30x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f592223-4a65-4378-ad30-279fe8cf6382.jpg?v=1781241686 Filter King 30x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 47.5 x .75" - FK30x47.5x1A-M8 -4 Filter King 30x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 47.5 x .75" - FK30x47.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-48-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32571f2e-4ad6-4f9f-831a-5b63659a03b1.jpg?v=1781241686 Filter King 30x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 48.5 x .75" Filter King 30x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-30x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-48-x-75-fk30x48x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9d9d08a-0f10-4d9a-a5c5-141843a68e59.jpg?v=1781241685 Filter King 30x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 48 x .75" - FK30x48x1A-M8 -4 Filter King 30x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 48 x .75" - FK30x48x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x49-5x1-air-filter-4-pack-merv-8-actual-size-30-x-49-5-x-75-fk30x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68a7e91f-af24-44a1-ae47-588fb2e4294d.jpg?v=1781241684 Filter King 30x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 49.5 x .75" - FK30x49.5x1A-M8 -4 Filter King 30x49.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 49.5 x .75" - FK30x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-49-x-75-fk30x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3c4d652-01b7-4f1e-a4d5-32263826ee9b.jpg?v=1781241683 Filter King 30x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 49 x .75" - FK30x49x1A-M8 -4 Filter King 30x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 49 x .75" - FK30x49x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-4-x-75-fk30x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8fee919-add4-4f62-a99a-eb910002b034.jpg?v=1781241683 Filter King 30x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 4 x .75" - FK30x4x1A-M8-4 Filter King 30x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 4 x .75" - FK30x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-5-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_176495fe-ac69-4f55-b254-c504bcf7d1ec.jpg?v=1781241682 Filter King 30x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 5.5 x .75" Filter King 30x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 5.5 x .75" https://hvacdirectusa.com/products/filter-king-30x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-50-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d35f05b1-463b-46b1-a791-ab7d7c0330f4.jpg?v=1781241681 Filter King 30x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 50.5 x .75" Filter King 30x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 50.5 x .75" https://hvacdirectusa.com/products/filter-king-30x50x1-air-filter-4-pack-merv-8-actual-size-30-x-50-x-75-fk30x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ecca8751-b96e-4fce-a9cc-d52952243322.jpg?v=1781241681 Filter King 30x50x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 50 x .75" - FK30x50x1A-M8 -4 Filter King 30x50x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 50 x .75" - FK30x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-51-5-x-75-fk30x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88f8c46c-6c66-41bd-85b8-707aa372ddc8.jpg?v=1781241680 Filter King 30x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 51.5 x .75" - FK30x51.5x1A-M8 -4 Filter King 30x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 51.5 x .75" - FK30x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x51x1-air-filter-4-pack-merv-8-actual-size-30-x-51-x-75-fk30x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0cac3b1-c9f0-44f6-8d61-bd2caa83884f.jpg?v=1781241679 Filter King 30x51x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 51 x .75" - FK30x51x1A-M8 -4 Filter King 30x51x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 51 x .75" - FK30x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-52-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4cb6221e-2463-4de5-bdc9-69c304425591.jpg?v=1781241678 Filter King 30x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 52.5 x .75" Filter King 30x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 52.5 x .75" https://hvacdirectusa.com/products/filter-king-30x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-53-5-x-75-fk30x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83749fa3-564d-47ce-9534-dd4c9165ab33.jpg?v=1781241677 Filter King 30x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 53.5 x .75" - FK30x53.5x1A-M8 -4 Filter King 30x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 53.5 x .75" - FK30x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x53x1-air-filter-4-pack-merv-8-actual-size-30-x-53-x-75-fk30x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f874af8-7af4-4168-bb80-eef013a29677.jpg?v=1781241677 Filter King 30x53x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 53 x .75" - FK30x53x1A-M8 -4 Filter King 30x53x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 53 x .75" - FK30x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-54-5-x-75-fk30x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8827fa20-2a80-47b2-a83e-322d2158944f.jpg?v=1781241676 Filter King 30x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 54.5 x .75" - FK30x54.5x1A-M8-4 Filter King 30x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 54.5 x .75" - FK30x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x54x1-air-filter-4-pack-merv-8-actual-size-30-x-54-x-75-fk30x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_065c7166-5e09-4b49-bb0a-64eba1cc7785.jpg?v=1781241675 Filter King 30x54x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 54 x .75" - FK30x54x1A-M8-4 Filter King 30x54x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 54 x .75" - FK30x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-55-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dceeb104-8bde-4b79-819b-7a3f6481950f.jpg?v=1781241674 Filter King 30x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 55.5 x .75" Filter King 30x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 55.5 x .75" https://hvacdirectusa.com/products/filter-king-30x55x1-air-filter-4-pack-merv-8-actual-size-30-x-55-x-75-fk30x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2716fe0f-1ffc-4122-bbb6-e46a3ada0888.jpg?v=1781241674 Filter King 30x55x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 55 x .75" - FK30x55x1A-M8 -4 Filter King 30x55x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 55 x .75" - FK30x55x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x56-5x1-air-filter-4-pack-merv-8-actual-size-30-x-56-5-x-75-fk30x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e56620b6-4320-4474-ae94-a562a0c8cf6f.jpg?v=1781241673 Filter King 30x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 56.5 x .75" - FK30x56.5x1A-M8-4 Filter King 30x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 56.5 x .75" - FK30x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-30x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-56-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c32dfb6-0ac7-4b37-b3c4-f20a1334ebb2.jpg?v=1781241672 Filter King 30x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 56 x .75" Filter King 30x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 56 x .75" https://hvacdirectusa.com/products/filter-king-30x57x1-air-filter-4-pack-merv-8-actual-size-30-x-57-x-75-fk30x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39644a8b-75e3-40a6-8611-2a1062809042.jpg?v=1781241671 Filter King 30x57x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 57 x .75" - FK30x57x1A-M8 -4 Filter King 30x57x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 57 x .75" - FK30x57x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x59-5x1-air-filter-4-pack-merv-8-actual-size-30-x-59-5-x-75-fk30x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d3949d6-e1dd-4bc7-aa86-df7b99163b77.jpg?v=1781241671 Filter King 30x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 59.5 x .75" - FK30x59.5x1A-M8 -4 Filter King 30x59.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 59.5 x .75" - FK30x59.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x59x1-air-filter-4-pack-merv-8-actual-size-30-x-59-x-75-fk30x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ae34a7d-417b-42c5-b833-e89134ec97aa.jpg?v=1781241670 Filter King 30x59x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 59 x .75" - FK30x59x1A-M8 -4 Filter King 30x59x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 59 x .75" - FK30x59x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0897ca46-31a8-461a-b860-57c78004aafb.jpg?v=1781241669 Filter King 30x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 5 x .75" Filter King 30x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 5 x .75" https://hvacdirectusa.com/products/filter-king-30x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-6-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b064ada-9017-40c5-b46c-b7a428c50a6e.jpg?v=1781241668 Filter King 30x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 6.5 x .75" Filter King 30x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 6.5 x .75" https://hvacdirectusa.com/products/filter-king-30x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-60-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78e9a395-0fa4-4ee4-b02f-f3990cf57a76.jpg?v=1781241667 Filter King 30x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 60.5 x .75" Filter King 30x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 60.5 x .75" https://hvacdirectusa.com/products/filter-king-30x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-60-x-75-fk30x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b51532c-9c04-4f6d-bc15-29d76ebfa6e6.jpg?v=1781241667 Filter King 30x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 60 x .75" - FK30x60x1A-M8 -4 Filter King 30x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 60 x .75" - FK30x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x61-5x1-air-filter-4-pack-merv-8-actual-size-30-x-61-5-x-75-fk30x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b854967d-ef70-4603-9109-917c9fc8bd05.jpg?v=1781241666 Filter King 30x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 61.5 x .75" - FK30x61.5x1A-M8 -4 Filter King 30x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 61.5 x .75" - FK30x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-61-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a62cb42-3af6-4825-90be-ae987bb4cc4d.jpg?v=1781241665 Filter King 30x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 61 x .75" Filter King 30x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 61 x .75" https://hvacdirectusa.com/products/filter-king-30x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-62-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f5b4767-daad-4bd4-b53e-48234264a57b.jpg?v=1781241664 Filter King 30x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 62.5 x .75" Filter King 30x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 62.5 x .75" https://hvacdirectusa.com/products/filter-king-30x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-63-5-x-75-fk30x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63f02fb9-7430-4b2b-afb3-f51e87d0afb0.jpg?v=1781241664 Filter King 30x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 63.5 x .75" - FK30x63.5x1A-M8 -4 Filter King 30x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 63.5 x .75" - FK30x63.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x63x1-air-filter-4-pack-merv-8-actual-size-30-x-63-x-75-fk30x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04cbd730-518e-464c-b6ce-0f279ac0893b.jpg?v=1781241663 Filter King 30x63x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 63 x .75" - FK30x63x1A-M8 -4 Filter King 30x63x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 63 x .75" - FK30x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-64-5-x-75-fk30x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7cb195b9-0ce1-4b94-a621-2064cc6d75e1.jpg?v=1781241662 Filter King 30x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 64.5 x .75" - FK30x64.5x1A-M8 - 4 Filter King 30x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 64.5 x .75" - FK30x64.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-30x64x1-air-filter-4-pack-merv-8-actual-size-30-x-64-x-75-fk30x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c753c27-7bd3-4528-8eed-62e80ffbdb93.jpg?v=1781241662 Filter King 30x64x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 64 x .75" - FK30x64x1A-M8 -4 Filter King 30x64x1 Air Filter 4-PACK MERV 8 Actual Size 30 x 64 x .75" - FK30x64x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-65-5-x-75-fk30x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a62fd0e-d94d-41a1-9346-793ef6098fd4.jpg?v=1781241661 Filter King 30x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 65.5 x .75" - FK30x65.5x1A-M8 -4 Filter King 30x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 65.5 x .75" - FK30x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-66-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6afdea8f-d0e4-46bd-86e4-7a542a6ca8b3.jpg?v=1781241660 Filter King 30x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 66.5 x .75" Filter King 30x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 66.5 x .75" https://hvacdirectusa.com/products/filter-king-30x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-6-x-75-fk30x6x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_556e7c28-1881-4f91-ab6f-e25b6f76c248.jpg?v=1781241659 Filter King 30x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 6 x .75" - FK30x6x1A-M8 -4 Filter King 30x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 6 x .75" - FK30x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-7-5-x-75-fk30x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2bc9fc73-7f2a-458f-ae2e-f54503834a4b.jpg?v=1781241658 Filter King 30x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 7.5 x .75" - FK30x7.5x1A-M8 -4 Filter King 30x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 7.5 x .75" - FK30x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-7-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_516d2df5-4c3d-4da4-b797-b864a1aa9722.jpg?v=1781241658 Filter King 30x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 7 x .75" - Filter King 30x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 7 x .75" - https://hvacdirectusa.com/products/filter-king-30x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-8-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3fa4f81f-c765-4b21-96eb-513632aac910.jpg?v=1781241657 Filter King 30x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 8.5 x .75" Filter King 30x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 8.5 x .75" https://hvacdirectusa.com/products/filter-king-30x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-8-x-75-fk30x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_351f1ce8-46f8-4426-a331-5a2ea8dd4e18.jpg?v=1781241656 Filter King 30x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 8 x .75"- FK30x8x1A-M8 -4 Filter King 30x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 8 x .75"- FK30x8x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-30x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-9-5-x-75-fk30x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9dc0b5e6-e3f8-4b8d-bd77-a6e3687712f0.jpg?v=1781241655 Filter King 30x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 9.5 x .75" - FK30x9.5x1A-M8 -4 Filter King 30x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 9.5 x .75" - FK30x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-10-5-x-75-fk4-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eaf167c5-2dab-4bd1-a171-491140a995b1.jpg?v=1781241655 Filter King 4.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 10.5 x .75" - FK4.5x10.5x1A-M8-4 Filter King 4.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 10.5 x .75" - FK4.5x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-10-x-75-fk4-5x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30aa541b-f1ab-4c4b-abb9-0cb77b5f25d1.jpg?v=1781241654 Filter King 4.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 10 x .75" - FK4.5x10x1A-M8-4 Filter King 4.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 10 x .75" - FK4.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x11x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-11-x-75-fk4-5x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8ac6ce3-4422-4abf-8f31-072b5559c053.jpg?v=1781241653 Filter King 4.5x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 11 x .75) - FK4.5x11x1A-M8-4 Filter King 4.5x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 11 x .75) - FK4.5x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-12-5-x-75-fk4-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7371a1b-2abe-4310-a50d-896ee58c253f.jpg?v=1781241652 Filter King 4.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 12.5 x .75" - FK4.5x12.5x1A-M8-4 Filter King 4.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 12.5 x .75" - FK4.5x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-13-5-x-75-fk4-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e066f86f-2e92-494f-9381-4d6ced13e64b.jpg?v=1781241652 Filter King 4.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 13.5 x .75" - FK4.5x13.5x1A-M8-4 Filter King 4.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 13.5 x .75" - FK4.5x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-13-x-75-fk4-5x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06438ff5-4091-443b-ad08-3300c7abe43f.jpg?v=1781241651 Filter King 4.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 13 x .75" - FK4.5x13x1A-M8-4 Filter King 4.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 13 x .75" - FK4.5x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-14-5-x-75-fk4-5x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ef56e971-50b4-4b2e-a9d7-b03d1bb181fb.jpg?v=1781241650 Filter King 4.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 14.5 x .75" - FK4.5x14.5x1A-M8-4 Filter King 4.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 14.5 x .75" - FK4.5x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-15-5-x-75-fk4-5x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_defeca2b-ed62-4a5c-9e34-0ae0ddf1237c.jpg?v=1781241649 Filter King 4.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 15.5 x .75" - FK4.5x15.5x1A-M8-4 Filter King 4.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 15.5 x .75" - FK4.5x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x16-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-16-5-x-75-fk4-5x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04bb3f75-079f-417a-bb1b-5a4829ddf9f5.jpg?v=1781241648 Filter King 4.5x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 16.5 x .75) - FK4.5x16.5x1A-M8-4 Filter King 4.5x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 16.5 x .75) - FK4.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-16-x-75-fk4-5x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_465d7237-aa41-4c22-85a6-ec2baf833204.jpg?v=1781241648 Filter King 4.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 16 x .75" - FK4.5x16x1A-M8-4 Filter King 4.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 16 x .75" - FK4.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-18-5-x-75-fk4-5x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc58e8b9-d3b2-4f4a-a5ca-0aac44338324.jpg?v=1781241647 Filter King 4.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 18.5 x .75" - FK4.5x18.5x1A-M8-4 Filter King 4.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 18.5 x .75" - FK4.5x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-18-x-75-fk4-5x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68a201fd-30c9-451e-8911-553b4da30e2e.jpg?v=1781241646 Filter King 4.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 18 x .75" - FK4.5x18x1A-M8-4 Filter King 4.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 18 x .75" - FK4.5x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-19-5-x-75-fk4-5x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b442a3ad-fcd2-4eb0-ac7f-b197e39aba51.jpg?v=1781241645 Filter King 4.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 19.5 x .75" - FK4.5x19.5x1A-M8-4 Filter King 4.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 19.5 x .75" - FK4.5x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-19-x-75-fk4-5x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cb0342f2-a117-4fff-a3cd-16757bab8431.jpg?v=1781241644 Filter King 4.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 19 x .75" - FK4.5x19x1A-M8-4 Filter King 4.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 19 x .75" - FK4.5x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x20-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-20-5-x-75-fk4-5x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9abd8504-3922-4722-9230-47e96a906a3d.jpg?v=1781241644 Filter King 4.5x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 20.5 x .75) - FK4.5x20.5x1A-M8-4 Filter King 4.5x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 20.5 x .75) - FK4.5x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-20-x-75-fk4-5x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b1e385c7-55e1-4621-8cb3-77faf44add1b.jpg?v=1781241643 Filter King 4.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 20 x .75" - FK4.5x20x1A-M8-4 Filter King 4.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 20 x .75" - FK4.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-21-5-x-75-fk4-5x21-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36d634fb-8b67-4a14-8b36-45cdb76c6e4b.jpg?v=1781241642 Filter King 4.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 21.5 x .75" - FK4.5x21.5x1A-M8-12 Filter King 4.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 21.5 x .75" - FK4.5x21.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-4-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-21-5-x-75-fk4-5x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d583ec1-adde-4b5d-8680-c44b8512b895.jpg?v=1781241641 Filter King 4.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 21.5 x .75" - FK4.5x21.5x1A-M8-4 Filter King 4.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 21.5 x .75" - FK4.5x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x21x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-21-x-75-fk4-5x21x1a-m84 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da752551-3786-4607-8b30-9272e686ec65.jpg?v=1781241641 Filter King 4.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 21 x .75) - FK4.5x21x1A-M84 Filter King 4.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 21 x .75) - FK4.5x21x1A-M84 https://hvacdirectusa.com/products/filter-king-4-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-22-x-75-fk4-5x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d00bc0ec-f27b-4f31-8da0-62cd60e0428e.jpg?v=1781241640 Filter King 4.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 22 x .75" - FK4.5x22x1A-M8-4 Filter King 4.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 22 x .75" - FK4.5x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-23-5-x-75-fk4-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_141150eb-0eea-4033-8fd2-427bd6453969.jpg?v=1781241639 Filter King 4.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 23.5 x .75" - FK4.5x23.5x1A-M8-4 Filter King 4.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 23.5 x .75" - FK4.5x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-23-x-75-fk4-5x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3c058cd-ea13-4990-bf62-457a6fcb26bc.jpg?v=1781241638 Filter King 4.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 23 x .75" - FK4.5x23x1A-M8-4 Filter King 4.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 23 x .75" - FK4.5x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x24-5x1-air-filter-4-pack-merv-8-actual-size-4-5-x-24-5-x-75-fk4-5x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_352dc14a-91fe-4698-bda1-8860abbab484.jpg?v=1781241638 Filter King 4.5x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 4.5 x 24.5 x .75" - FK4.5x24.5x1A-M8-4 Filter King 4.5x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 4.5 x 24.5 x .75" - FK4.5x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-24-x-75-fk4-5x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a488673-0d44-4060-ab5f-57c258789c6f.jpg?v=1781241637 Filter King 4.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 24 x .75" - FK4.5x24x1A-M8 - 4 Filter King 4.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 24 x .75" - FK4.5x24x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-4-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-25-x-75-fk4-5x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35a7d6d6-37fe-48f8-9564-e02911b07149.jpg?v=1781241636 Filter King 4.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 25 x .75" - FK4.5x25x1A-M8-4 Filter King 4.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 25 x .75" - FK4.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-26-5-x-75-fk4-5x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfa072c6-495b-4c77-8421-427ef32d4e2d.jpg?v=1781241635 Filter King 4.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 26.5 x .75" - FK4.5x26.5x1A-M8-4 Filter King 4.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 26.5 x .75" - FK4.5x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x26x1-air-filters-4-pack-merv-8-hvac-pleated-ac-furnace-filter-actual-size-4-5-x-26-x-75-fk4-5x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b457033d-0573-4583-9aa0-a98d35e47524.jpg?v=1781241635 Filter King 4.5x26x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filter | Actual Size 4.5 x 26 x .75" - FK4.5x26x1A-M8-4 Filter King 4.5x26x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filter | Actual Size 4.5 x 26 x .75" - FK4.5x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-27-5-x-75-fk4-5x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44ef34f6-e30c-4ea8-a89d-060bc41e2c5e.jpg?v=1781241634 Filter King 4.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 27.5 x .75" - FK4.5x27.5x1A-M8-4 Filter King 4.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 27.5 x .75" - FK4.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x28-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-28-5-x-75-fk4-5x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24373c78-cce4-464e-9d96-4f4c4a023633.jpg?v=1781241633 Filter King 4.5x28.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 28.5 x .75) - FK4.5x28.5x1A-M8-4 Filter King 4.5x28.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 28.5 x .75) - FK4.5x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-29-x-75-fk4-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_007b8369-7bad-4e8a-a0e8-e535aafcb47c.jpg?v=1781241632 Filter King 4.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 29 x .75" - FK4.5x29x1A-M8-4 Filter King 4.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 29 x .75" - FK4.5x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-30-5-x-75-fk4-5x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20919710-0df2-4a68-99ec-001bd371b506.jpg?v=1781241632 Filter King 4.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 30.5 x .75" - FK4.5x30.5x1A-M8-4 Filter King 4.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 30.5 x .75" - FK4.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-31-x-75-fk4-5x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fcf8b822-b90d-4f1e-ab5c-a4e832407c3f.jpg?v=1781241631 Filter King 4.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 31 x .75" - FK4.5x31x1A-M8 -4 Filter King 4.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 31 x .75" - FK4.5x31x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-32-5-x-75-fk4-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8ddd97d-6c74-4a61-ae5d-6995e1b97195.jpg?v=1781241630 Filter King 4.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 32.5 x .75" - FK4.5x32.5x1A-M8-4 Filter King 4.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 32.5 x .75" - FK4.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-33-5-x-75-fk4-5x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a21366c-7852-4ea9-b0cd-949ce86ffb96.jpg?v=1781241629 Filter King 4.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 33.5 x .75" - FK4.5x33.5x1A-M8-4 Filter King 4.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 33.5 x .75" - FK4.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-34-5-x-75-fk4-5x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da791406-bc02-4e57-b08f-4f6984ae888f.jpg?v=1781241629 Filter King 4.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 34.5 x .75" - FK4.5x34.5x1A-M8-4 Filter King 4.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 34.5 x .75" - FK4.5x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-34-x-75-fk4-5x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_afcfddb3-09bc-4d47-ba67-699d76c9c7e1.jpg?v=1781241628 Filter King 4.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 34 x .75" - FK4.5x34x1A-M8-4 Filter King 4.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 34 x .75" - FK4.5x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-35-x-75-fk4-5x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf2642e4-0576-4625-bace-43d1bfbd30ab.jpg?v=1781241627 Filter King 4.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 35 x .75" - FK4.5x35x1A-M8-4 Filter King 4.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 35 x .75" - FK4.5x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-36-5-x-75-fk4-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba4537ef-5240-4c72-8df2-077795731ab3.jpg?v=1781241625 Filter King 4.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 36.5 x .75" - FK4.5x36.5x1A-M8 -4 Filter King 4.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 36.5 x .75" - FK4.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-36-x-75-fk4-5x36x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec914e81-d58d-4541-8eff-f2fd6ff9fc8b.jpg?v=1781241624 Filter King 4.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 36 x .75" - FK4.5x36x1A-M8-4 Filter King 4.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 36 x .75" - FK4.5x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-38-5-x-75-fk4-5x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fdc68be3-ca1b-4291-a002-40874e973ee5.jpg?v=1781241622 Filter King 4.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 38.5 x .75" - FK4.5x38.5x1A-M8-4 Filter King 4.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 38.5 x .75" - FK4.5x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-39-5-x-75-fk4-5x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aca5d2cb-8fa8-419d-b2d0-f59490d2b440.jpg?v=1781241621 Filter King 4.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 39.5 x .75" - FK4.5x39.5x1A-M8-4 Filter King 4.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 39.5 x .75" - FK4.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-4-5-x-75-fk4-5x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_514843a1-77c1-4a0f-a687-4e16f0886273.jpg?v=1781241620 Filter King 4.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 4.5 x .75" - FK4.5x4.5x1A-M8-4 Filter King 4.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 4.5 x .75" - FK4.5x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-40-5-x-75-fk4-5x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_131abedb-e965-4d7b-a177-1ae4935c38d2.jpg?v=1781241619 Filter King 4.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 40.5 x .75" - " FK4.5x40.5x1A-M8-4 Filter King 4.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 40.5 x .75" - " FK4.5x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-40-x-75-fk4-5x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22923f2d-0c44-4bd2-9b07-f7aacd093ee1.jpg?v=1781241617 Filter King 4.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 40 x .75" - FK4.5x40x1A-M8-4 Filter King 4.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 40 x .75" - FK4.5x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-41-5-x-75-fk4-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_945af4a5-794d-4e27-9940-f5333fd819e4.jpg?v=1781241613 Filter King 4.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 41.5 x .75" - FK4.5x41.5x1A-M8-4 Filter King 4.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 41.5 x .75" - FK4.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x41x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-41-x-75-fk4-5x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e8c26a5-5fa2-4661-ad82-de3ee9b83541.jpg?v=1781241613 Filter King 4.5x41x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 41 x .75) - FK4.5x41x1A-M8-4 Filter King 4.5x41x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 41 x .75) - FK4.5x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-42-5-x-75-fk4-5x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3afb6129-5a10-4e41-afa5-16ff369cb357.jpg?v=1781241612 Filter King 4.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 42.5 x .75" - FK4.5x42.5x1A-M8-4 Filter King 4.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 42.5 x .75" - FK4.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-42-x-75-fk4-5x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ec504a1-6d28-4312-afaa-d1af06afcb78.jpg?v=1781241611 Filter King 4.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 42 x .75" - FK4.5x42x1A-M8-4 Filter King 4.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 42 x .75" - FK4.5x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-43-5-x-75-fk4-5x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a847792-adf8-4d46-825e-d33cc22c811a.jpg?v=1781241610 Filter King 4.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 43.5 x .75" - FK4.5x43.5x1A-M8-4 Filter King 4.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 43.5 x .75" - FK4.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-43-x-75-fk4-5x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3561f381-aa5a-4402-9394-ac8a19165638.jpg?v=1781241610 Filter King 4.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 43 x .75" - FK4.5x43x1A-M8-4 Filter King 4.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 43 x .75" - FK4.5x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-44-5-x-75-fk4-5x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98be636a-d2d0-4a37-95b3-e4169f720b5c.jpg?v=1781241609 Filter King 4.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 44.5 x .75" - FK4.5x44.5x1A-M8 -4 Filter King 4.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 44.5 x .75" - FK4.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-44-x-75-fk4-5x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd5fb09e-bde4-4102-9580-b1f8488a15ff.jpg?v=1781241608 Filter King 4.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 44 x .75" - FK4.5x44x1A-M8 -4 Filter King 4.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 44 x .75" - FK4.5x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-45-x-75-fk4-5x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4fb21209-644a-4641-9ccf-ad835eb1bb7e.jpg?v=1781241607 Filter King 4.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 45 x .75" - FK4.5x45x1A-M8-4 Filter King 4.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 45 x .75" - FK4.5x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x46-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-46-5-x-75-fk4-5x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7b4b77d-d120-451e-bce5-88bc6e509525.jpg?v=1781241606 Filter King 4.5x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 46.5 x .75) - FK4.5x46.5x1A-M8-4 Filter King 4.5x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 46.5 x .75) - FK4.5x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-46-x-75-fk4-5x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5c9d33b-602a-4261-b0d7-99f1a364b695.jpg?v=1781241606 Filter King 4.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 46 x .75" - FK4.5x46x1A-M8-4 Filter King 4.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 46 x .75" - FK4.5x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x47-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-47-5-x-75-fk4-5x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17b26be5-4c80-4a0c-aba2-0f4254586e25.jpg?v=1781241605 Filter King 4.5x47.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 47.5 x .75) - FK4.5x47.5x1A-M8-4 Filter King 4.5x47.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 47.5 x .75) - FK4.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-47-x-75-fk4-5x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9acc8aa5-41b8-40b0-a005-bbed517c33a6.jpg?v=1781241604 Filter King 4.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 47 x .75" - FK4.5x47x1A-M8-4 Filter King 4.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 47 x .75" - FK4.5x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-48-5-x-75-fk4-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2cd7f467-532e-409d-ab3c-9f3f4ae978ed.jpg?v=1781241603 Filter King 4.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 48.5 x .75" - FK4.5x48.5x1A-M8-4 Filter King 4.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 48.5 x .75" - FK4.5x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x49-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-49-5-x-75-fk4-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26b2726d-bb7b-4139-8b77-7973f51bcec5.jpg?v=1781241602 Filter King 4.5x49.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 49.5 x .75) - FK4.5x49.5x1A-M8-4 Filter King 4.5x49.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 49.5 x .75) - FK4.5x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-49-x-75-fk4-5x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_114ef4fd-4aac-4ca3-a275-c51f2cd3b67d.jpg?v=1781241602 Filter King 4.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 49 x .75" - FK4.5x49x1A-M8-4 Filter King 4.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 49 x .75" - FK4.5x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x4x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-4-x-75-fk4-5x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca909202-66bd-42c4-89b2-9b99396144e7.jpg?v=1781241601 Filter King 4.5x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 4 x .75)- FK4.5x4x1A-M8-4 Filter King 4.5x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 4 x .75)- FK4.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x5-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-5-5-x-75-fk4-5x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0a79c09-2d37-451d-a4be-6f64d9a3a054.jpg?v=1781241600 Filter King 4.5x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 5.5 x .75) - FK4.5x5.5x1A-M8-4 Filter King 4.5x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 5.5 x .75) - FK4.5x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-50-x-75-fk4-5x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33a74d43-395b-4b02-8f6e-65f709351045.jpg?v=1781241599 Filter King 4.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 50 x .75" - FK4.5x50x1A-M8-4 Filter King 4.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 50 x .75" - FK4.5x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-51-5-x-75-fk4-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6f16eae-ccff-481c-9cd2-7ce687dd9d00.jpg?v=1781241599 Filter King 4.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 51.5 x .75" - FK4.5x51.5x1A-M8-4 Filter King 4.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 51.5 x .75" - FK4.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-51-x-75-fk4-5x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6e1272d-bb8d-4a51-8c58-3db5ee8caffb.jpg?v=1781241598 Filter King 4.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 51 x .75" - FK4.5x51x1A-M8-4 Filter King 4.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 51 x .75" - FK4.5x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-52-5-x-75-fk4-5x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5d57679-ac14-48f7-afc1-56a75281de60.jpg?v=1781241597 Filter King 4.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 52.5 x .75" - FK4.5x52.5x1A-M8-4 Filter King 4.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 52.5 x .75" - FK4.5x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-52-x-75-fk4-5x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b757ced3-ef91-4ae7-9fa5-ca2adb6141c3.jpg?v=1781241596 Filter King 4.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 52 x .75" - FK4.5x52x1A-M8-4 Filter King 4.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 52 x .75" - FK4.5x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x53-5x1-air-filters-4-pack-merv-8-hvac-pleated-ac-furnace-filter-actual-size-4-5-x-53-5-x-75-fk4-5x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91410b7c-0c01-4b57-8de3-aa6e9d60c494.jpg?v=1781241596 Filter King 4.5x53.5x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filter | Actual Size 4.5 x 53.5 x .75" - FK4.5x53.5x1A-M8 -4 Filter King 4.5x53.5x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filter | Actual Size 4.5 x 53.5 x .75" - FK4.5x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4-5x54-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-54-5-x-75-fk4-5x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c952709-2a16-4189-b9f3-5f326f49f94f.jpg?v=1781241595 Filter King 4.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 54.5 x .75) - FK4.5x54.5x1A-M8-4 Filter King 4.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 54.5 x .75) - FK4.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-55-5-x-75-fk4-5x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f06347d-5dee-453f-b6ec-9cf66ece81c7.jpg?v=1781241594 Filter King 4.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 55.5 x .75" - FK4.5x55.5x1A-M8-4 Filter King 4.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 55.5 x .75" - FK4.5x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-56-5-x-75-fk4-5x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c036c6d-47db-499e-adb9-09c1eb18acdc.jpg?v=1781241593 Filter King 4.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 56.5 x .75" - FK4.5x56.5x1A-M8-4 Filter King 4.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 56.5 x .75" - FK4.5x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-56-x-75-fk4-5x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5dcffc53-20f9-4c37-89e5-93f79e4d8c59.jpg?v=1781241592 Filter King 4.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 56 x .75" - FK4.5x56x1A-M8-4 Filter King 4.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 56 x .75" - FK4.5x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-57-5-x-75-fk4-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf62f556-fee4-4985-b16f-fa55948c9414.jpg?v=1781241591 Filter King 4.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 57.5 x .75" - FK4.5x57.5x1A-M8-4 Filter King 4.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 57.5 x .75" - FK4.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-5-x-75-fk4-5x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4ee0563-da9a-49cf-873a-aefc2ee8ac9f.jpg?v=1781241591 Filter King 4.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 5 x .75" - FK4.5x5x1A-M8-4 Filter King 4.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 5 x .75" - FK4.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-6-5-x-75-fk4-5x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88a11df8-1475-4aa4-ae70-8027f97651f9.jpg?v=1781241590 Filter King 4.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 6.5 x .75" - FK4.5x6.5x1A-M8-4 Filter King 4.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 6.5 x .75" - FK4.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-60-x-75-fk4-5x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b2f150e-b423-49f3-9bbf-97186c13a985.jpg?v=1781241589 Filter King 4.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 60 x .75" - FK4.5x60x1A-M8-4 Filter King 4.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 60 x .75" - FK4.5x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-61-5-x-75-fk4-5x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9973d75a-f4da-436a-bd4f-3f81083f5aa5.jpg?v=1781241589 Filter King 4.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 61.5 x .75" - FK4.5x61.5x1A-M8 -4 Filter King 4.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 61.5 x .75" - FK4.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-61-x-75-fk4-5x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_213d3d77-58e1-4df6-ad13-1b0a1ffdbb10.jpg?v=1781241588 Filter King 4.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 61 x .75" - FK4.5x61x1A-M8-4 Filter King 4.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 61 x .75" - FK4.5x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-62-5-x-75-fk4-5x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a1f0020-950d-424c-981b-9ca8337f6b95.jpg?v=1781241587 Filter King 4.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 62.5 x .75" - FK4.5x62.5x1A-M8-4 Filter King 4.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 62.5 x .75" - FK4.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x63-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-63-5-x-75-fk4-5x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8f6c336-7d13-42ed-8f58-10b3c12538f6.jpg?v=1781241586 Filter King 4.5x63.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 63.5 x .75) - FK4.5x63.5x1A-M8-4 Filter King 4.5x63.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 63.5 x .75) - FK4.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-64-5-x-75-fk4-5x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11c29a73-f399-453d-8b3d-c34d4ef6aaa8.jpg?v=1781241585 Filter King 4.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 64.5 x .75" - FK4.5x64.5x1A-M8-4 Filter King 4.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 64.5 x .75" - FK4.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-66-5-x-75-fk4-5x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28e0c13d-f512-48b1-b5fa-76fa9a916e4f.jpg?v=1781241584 Filter King 4.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 66.5 x .75" - FK4.5x66.5x1A-M8-4 Filter King 4.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 66.5 x .75" - FK4.5x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-66-x-75-fk4-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2d2ec38-4aad-4149-8c09-f0ede047fb0b.jpg?v=1781241584 Filter King 4.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 66 x .75" - FK4.5x66x1A-M8-4 Filter King 4.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 66 x .75" - FK4.5x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x6x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-5-x-6-x-75-fk4-5x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc9bebee-f90c-4c3f-bdaf-5f86842a4743.jpg?v=1781241583 Filter King 4.5x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 6 x .75) - FK4.5x6x1A-M8-4 Filter King 4.5x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 6 x .75) - FK4.5x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-7-5-x-75-fk4-5x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_906dc861-d5f7-4f43-af37-521ef300045d.jpg?v=1781241582 Filter King 4.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 7.5 x .75" - FK4.5x7.5x1A-M8-4 Filter King 4.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 7.5 x .75" - FK4.5x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-7-x-75-fk4-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_188d3cba-abc9-4aa5-b9da-6772d17bf3ae.jpg?v=1781241581 Filter King 4.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 7 x .75" - FK4.5x7x1A-M8-4 Filter King 4.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 7 x .75" - FK4.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-8-5-x-75-fk4-5x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a8d6789-f663-48b4-a99d-633fa0fdd7a4.jpg?v=1781241580 Filter King 4.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 8.5 x .75" - FK4.5x8.5x1A-M8-4 Filter King 4.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 8.5 x .75" - FK4.5x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-8-x-75-fk4-5x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2594cce4-307e-4e18-be23-bd7a6cac8010.jpg?v=1781241580 Filter King 4.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 8 x .75" - FK4.5x8x1A-M8-4 Filter King 4.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 8 x .75" - FK4.5x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-9-5-x-75-fk4-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_709cc832-e088-4ca7-95de-af148289f9a2.jpg?v=1781241579 Filter King 4.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 9.5 x .75" - FK4.5x9.5x1A-M8 -4 Filter King 4.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 9.5 x .75" - FK4.5x9.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-9-x-75-fk4-5x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_316c602b-1741-433d-89a8-af68eda9d623.jpg?v=1781241578 Filter King 4.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 9 x .75" - FK4.5x9x1A-M8-4 Filter King 4.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 9 x .75" - FK4.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-40x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-40-x-60-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b2d6bea-3b0a-4373-9477-5adca00e21fe.jpg?v=1781241577 Filter King 40x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 40 x 60 x .75" Filter King 40x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 40 x 60 x .75" https://hvacdirectusa.com/products/filter-king-4x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-10-5-x-75-fk4x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a85f153d-71e6-43e0-8bd9-22225579dfe2.jpg?v=1781241577 Filter King 4x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 10.5 x .75" - FK4x10.5x1A-M8-4 Filter King 4x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 10.5 x .75" - FK4x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-10-x-75-fk4x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8be1beba-16a0-44d1-9c8a-7c3ec4935f9d.jpg?v=1781241576 Filter King 4x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 10 x .75" - FK4x10x1A-M8-4 Filter King 4x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 10 x .75" - FK4x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-11-x-75-fk4x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac64b760-9c47-433e-aaba-87ab827cd289.jpg?v=1781241575 Filter King 4x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 11 x .75" - FK4x11x1A-M8-4 Filter King 4x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 11 x .75" - FK4x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x12-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-12-5-x-75-fk4x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d7495454-99f4-4008-b903-2ad17fa150ee.jpg?v=1781241574 Filter King 4x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 12.5 x .75) - FK4x12.5x1A-M8-4 Filter King 4x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 12.5 x .75) - FK4x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-12-x-75-fk4x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a795ef2e-e9be-45fc-a999-7f3b13845c23.jpg?v=1781241574 Filter King 4x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 12 x .75" - FK4x12x1A-M8-4 Filter King 4x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 12 x .75" - FK4x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x12x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-12-x-75-fk4x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_822b236a-085d-4e3d-875d-0237c85211b5.jpg?v=1781241573 Filter King 4x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 12 x .75) - FK4x12x1A-M8-4 Filter King 4x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 12 x .75) - FK4x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x13-5x1-air-filter-4-pack-merv-8-actual-size-4-x-13-5-x-75-fk4x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c302b11-32fa-4f40-ad8b-6056e2a89d53.jpg?v=1781241572 Filter King 4x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 13.5 x .75" - FK4x13.5x1A-M8-4 Filter King 4x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 13.5 x .75" - FK4x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-14-5-x-75-fk4x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7efb816d-fa3c-48e8-8194-a65ce4727814.jpg?v=1781241572 Filter King 4x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 14.5 x .75" - FK4x14.5x1A-M8-4 Filter King 4x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 14.5 x .75" - FK4x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-14-x-75-fk4x14x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_666efba0-60e6-4e86-8a95-ebaf0fdf7eb4.jpg?v=1781241571 Filter King 4x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 14 x .75" - FK4x14x1A-M8-12 Filter King 4x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 14 x .75" - FK4x14x1A-M8-12 https://hvacdirectusa.com/products/filter-king-4x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-15-5-x-75-fk4x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7faaf63f-669d-4625-b155-308add2c50f0.jpg?v=1781241570 Filter King 4x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 15.5 x .75" - FK4x15.5x1A-M8-4 Filter King 4x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 15.5 x .75" - FK4x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-16-x-75-fk4x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a12a34d-b094-4d0e-b93c-86337a25c204.jpg?v=1781241569 Filter King 4x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 16 x .75" - FK4x16x1A-M8 -4 Filter King 4x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 16 x .75" - FK4x16x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4x17-5x1-air-filter-4-pack-merv-8-actual-size-4-x-17-5-x-75-fk4x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1347096-87f2-4494-96ea-2ccb99217a6a.jpg?v=1781241568 Filter King 4x17.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 17.5 x .75" - FK4x17.5x1A-M8-4 Filter King 4x17.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 17.5 x .75" - FK4x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x17x1-air-filter-4-pack-merv-8-actual-size-4-x-17-x-75-fk4x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f657d5b2-c070-4ae6-a234-bfb854614d96.jpg?v=1781241567 Filter King 4x17x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 17 x .75" - FK4x17x1A-M8-4 Filter King 4x17x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 17 x .75" - FK4x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-18-5-x-75-fk4x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c015939-676a-45cb-bcf5-c30b3490f269.jpg?v=1781241567 Filter King 4x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 18.5 x .75" - FK4x18.5x1A-M8-4 Filter King 4x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 18.5 x .75" - FK4x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-18-x-75-fk4x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45c2841c-c392-4f93-8b00-acf7b69773c9.jpg?v=1781241566 Filter King 4x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 18 x .75" - FK4x18x1A-M8-4 Filter King 4x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 18 x .75" - FK4x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-19-5-x-75-fk4x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b2381bc-f6b4-464b-9e84-6bbf661d8d77.jpg?v=1781241565 Filter King 4x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 19.5 x .75" - FK4x19.5x1A-M8 -4 Filter King 4x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 19.5 x .75" - FK4x19.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-19-x-75-fk4x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5646e94b-32a1-4d28-84eb-22e70fd44f2f.jpg?v=1781241564 Filter King 4x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 19 x .75" - FK4x19x1A-M8-4 Filter King 4x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 19 x .75" - FK4x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-20-x-75-fk4x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b08c983d-b219-4475-bfd6-2e397caba7a9.jpg?v=1781241564 Filter King 4x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 20 x .75" - FK4x20x1A-M8-4 Filter King 4x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 20 x .75" - FK4x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-21-5-x-75-fk4x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57c25466-6915-4574-b1d1-acdc2dc39716.jpg?v=1781241563 Filter King 4x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 21.5 x .75" - FK4x21.5x1A-M8-4 Filter King 4x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 21.5 x .75" - FK4x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x21x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-21-x-75-fk4x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1cba1ff7-3a7f-47fb-a559-ab2ff89144bd.jpg?v=1781241562 Filter King 4x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 21 x .75) - FK4x21x1A-M8-4 Filter King 4x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 21 x .75) - FK4x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-22-5-x-75-fk4x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc6fb37e-83e0-46fe-a274-81d1cb736ed9.jpg?v=1781241561 Filter King 4x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 22.5 x .75" - FK4x22.5x1A-M8-4 Filter King 4x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 22.5 x .75" - FK4x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-22-x-75-fk4x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_555b74d8-0ff0-40ba-baa8-a268b14ddf95.jpg?v=1781241561 Filter King 4x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 22 x .75" - FK4x22x1A-M8-4 Filter King 4x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 22 x .75" - FK4x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-23-5-x-75-fk4x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b1ee8a1-f845-4b4d-94e2-dda5c4a88f68.jpg?v=1781241560 Filter King 4x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 23.5 x .75" - FK4x23.5x1A-M8-4 Filter King 4x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 23.5 x .75" - FK4x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-24-x-75-fk4x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8269b2c2-3cfa-41d8-9188-4ef790074a8a.jpg?v=1781241559 Filter King 4x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 24 x .75" - FK4x24x1A-M8 -4 Filter King 4x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 24 x .75" - FK4x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4x25-5x1-air-filter-4-pack-merv-8-actual-size-4-x-25-5-x-75-fk4x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_877860b0-10b4-447e-973c-55c52842f97b.jpg?v=1781241558 Filter King 4x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 25.5 x .75" - FK4x25.5x1A-M8-4 Filter King 4x25.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 25.5 x .75" - FK4x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-25-x-75-fk4x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18085852-8635-4fd5-83b2-157b2e7b90e2.jpg?v=1781241557 Filter King 4x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 25 x .75" - FK4x25x1A-M8-4 Filter King 4x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 25 x .75" - FK4x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-26-5-x-75-fk4x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_929b6fb0-5c12-42b1-a20a-fcf43a2a5c2a.jpg?v=1781241557 Filter King 4x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 26.5 x .75" - FK4x26.5x1A-M8-4 Filter King 4x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 26.5 x .75" - FK4x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x27-5x1-air-filter-4-pack-merv-8-actual-size-4-x-27-5-x-75-fk4x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfcede64-50da-4721-ba14-e026f82b858f.jpg?v=1781241556 Filter King 4x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 27.5 x .75" - FK4x27.5x1A-M8-4 Filter King 4x27.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 27.5 x .75" - FK4x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x28-5x1-air-filter-4-pack-merv-8-actual-size-4-x-28-5-x-75-fk4x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fa62c88-67a7-46c6-a488-095b3b7aafc0.jpg?v=1781241555 Filter King 4x28.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 28.5 x .75" - FK4x28.5x1A-M8-4 Filter King 4x28.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 28.5 x .75" - FK4x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x28x1-air-filter-4-pack-merv-8-actual-size-4-x-28-x-75-fk4x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_feb1abf6-0806-4806-b1cf-8e6e64701658.jpg?v=1781241553 Filter King 4x28x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 28 x .75" - FK4x28x1A-M8-4 Filter King 4x28x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 28 x .75" - FK4x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-29-5-x-75-fk4x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_433e6c07-969b-43cd-9f79-d5bac56eb24a.jpg?v=1781241552 Filter King 4x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 29.5 x .75" - FK4x29.5x1A-M8-4 Filter King 4x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 29.5 x .75" - FK4x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x29x1-air-filter-4-pack-merv-8-actual-size-4-x-29-x-75-fk4x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f10b37d-14a9-4fc3-9ae6-7ae2a92a5878.jpg?v=1781241551 Filter King 4x29x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 29 x .75" - FK4x29x1A-M8-4 Filter King 4x29x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 29 x .75" - FK4x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-30-x-75-fk4x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d92071a-0f32-43b9-903e-e79a3494f5ef.jpg?v=1781241550 Filter King 4x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 30 x .75" - FK4x30x1A-M8-4 Filter King 4x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 30 x .75" - FK4x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x31x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-31-x-75-fk4x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1271f358-5e93-4dd7-a528-578e65bd8331.jpg?v=1781241548 Filter King 4x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 31 x .75) - FK4x31x1A-M8-4 Filter King 4x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 31 x .75) - FK4x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-32-5-x-75-fk4x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dde52f32-7965-4c07-a7f2-c619a63fa869.jpg?v=1781241547 Filter King 4x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 32.5 x .75" - FK4x32.5x1A-M8 -4 Filter King 4x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 32.5 x .75" - FK4x32.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-33-x-75-fk4x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ce411bf-fdd4-46b2-b9ca-92890296ec0a.jpg?v=1781241546 Filter King 4x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 33 x .75" - FK4x33x1A-M8-4 Filter King 4x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 33 x .75" - FK4x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-34-5-x-75-fk4x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d4527af-4f3b-49ca-8d40-0c78619e9801.jpg?v=1781241545 Filter King 4x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 34.5 x .75" - FK4x34.5x1A-M8-4 Filter King 4x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 34.5 x .75" - FK4x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x34x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-34-x-75-fk4x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1b76859-2684-4191-9938-abdc7eff2d29.jpg?v=1781241544 Filter King 4x34x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 34 x .75) - FK4x34x1A-M8-4 Filter King 4x34x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 34 x .75) - FK4x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-35-5-x-75-fk4x35-5x1a-m8-1 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_194c33ce-c678-49db-9c18-b8dcb2a458aa.jpg?v=1781241542 Filter King 4x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 35.5 x .75" - FK4x35.5x1A-M8-1 Filter King 4x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 35.5 x .75" - FK4x35.5x1A-M8-1 https://hvacdirectusa.com/products/filter-king-4x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-36-5-x-75-fk4x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_449d7138-ab43-417c-b36a-32b675fd40c5.jpg?v=1781241542 Filter King 4x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 36.5 x .75" - FK4x36.5x1A-M8-4 Filter King 4x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 36.5 x .75" - FK4x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x36x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-36-x-75-fk4x36x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16aaefdd-d9e0-4dce-bb21-cd22cdf2c473.jpg?v=1781241541 Filter King 4x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 36 x .75) - FK4x36x1A-M8-4 Filter King 4x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 36 x .75) - FK4x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-37-5-x-75-fk4x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0956f5e9-9ac8-4f47-9cff-0f5c88fdab76.jpg?v=1781241540 Filter King 4x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 37.5 x .75" - FK4x37.5x1A-M8-4 Filter King 4x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 37.5 x .75" - FK4x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-37-x-75-fk4x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20d8cfda-315b-42ab-9d76-f4b649d9c96f.jpg?v=1781241540 Filter King 4x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 37 x .75" - FK4x37x1A-M8-4 Filter King 4x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 37 x .75" - FK4x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-38-5-x-75-fk4x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_290d3a00-7064-4328-b986-352e6748af49.jpg?v=1781241539 Filter King 4x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 38.5 x .75" - FK4x38.5x1A-M8-4 Filter King 4x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 38.5 x .75" - FK4x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-38-x-75-fk4x38x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84d1462d-a0a7-4943-87c8-a52503e3f873.jpg?v=1781241538 Filter King 4x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 38 x .75" - FK4x38x1A-M8-12 Filter King 4x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 38 x .75" - FK4x38x1A-M8-12 https://hvacdirectusa.com/products/filter-king-4x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-38-x-75-fk4x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa0b4a9b-ff66-459b-b919-4809506451b4.jpg?v=1781241537 Filter King 4x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 38 x .75" - FK4x38x1A-M8-4 Filter King 4x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 38 x .75" - FK4x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-39-5-x-75-fk4x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2f511e6-b07c-41da-906f-bfa435bc473b.jpg?v=1781241537 Filter King 4x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 39.5 x .75" - FK4x39.5x1A-M8-4 Filter King 4x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 39.5 x .75" - FK4x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-39-x-75-fk4x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ac4b013-db79-4a7b-bdef-b822cbdff989.jpg?v=1781241536 Filter King 4x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 39 x .75" - FK4x39x1A-M8-4 Filter King 4x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 39 x .75" - FK4x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x39x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-39-x-75-fk4x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1119fc18-4a85-48bf-a208-3a596bbe9c02.jpg?v=1781241535 Filter King 4x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 39 x .75) - FK4x39x1A-M8-4 Filter King 4x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 39 x .75) - FK4x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-4-5-x-75-fk4x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_75ee730f-095c-4186-8aab-a7ad10a34a7e.jpg?v=1781241534 Filter King 4x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 4.5 x .75" - FK4x4.5x1A-M8-4 Filter King 4x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 4.5 x .75" - FK4x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x40-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-40-5-x-75-fk4x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ae069d4-419f-4765-8517-d1491728fcde.jpg?v=1781241534 Filter King 4x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 40.5 x .75) - FK4x40.5x1A-M8-4 Filter King 4x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 40.5 x .75) - FK4x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x40x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-40-x-75-fk4x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1f57acf-8533-490d-8dc6-b21b2975ecd7.jpg?v=1781241533 Filter King 4x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 40 x .75) - FK4x40x1A-M8-4 Filter King 4x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 40 x .75) - FK4x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-41-x-75-fk4x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5b60f8bb-ac69-4a58-a66d-6283321d29f8.jpg?v=1781241532 Filter King 4x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 41 x .75" - FK4x41x1A-M8-4 Filter King 4x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 41 x .75" - FK4x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-42-5-x-75-fk4x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc6e700d-3619-4330-938b-3aa73d7a0bab.jpg?v=1781241531 Filter King 4x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 42.5 x .75" - FK4x42.5x1A-M8-4 Filter King 4x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 42.5 x .75" - FK4x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-43-5-x-75-fk4x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f93bb7af-727d-45fb-a0e8-0a5de14be343.jpg?v=1781241531 Filter King 4x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 43.5 x .75" - FK4x43.5x1A-M8-4 Filter King 4x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 43.5 x .75" - FK4x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-43-x-75-fk4x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ecc55026-e074-4726-9276-1e25d50f816a.jpg?v=1781241530 Filter King 4x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 43 x .75" - FK4x43x1A-M8-4 Filter King 4x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 43 x .75" - FK4x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x44-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-44-5-x-75-fk4x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e10e6c75-537b-4c09-970c-fc3f434bafcd.jpg?v=1781241529 Filter King 4x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 44.5 x .75) - FK4x44.5x1A-M8-4 Filter King 4x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 44.5 x .75) - FK4x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x44x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-44-x-75-fk4x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b7ce411-067e-46be-9488-1dc8da98d0b1.jpg?v=1781241528 Filter King 4x44x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 44 x .75) - FK4x44x1A-M8-4 Filter King 4x44x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 44 x .75) - FK4x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-45-5-x-75-fk4x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bea00fa1-07c5-4ba6-b0e1-03dcc486d65d.jpg?v=1781241527 Filter King 4x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 45.5 x .75" - FK4x45.5x1A-M8-4 Filter King 4x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 45.5 x .75" - FK4x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-46-x-75-fk4x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_884681db-ace8-45fa-bc73-e6dc1b26e436.jpg?v=1781241527 Filter King 4x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 46 x .75" - FK4x46x1A-M8-4 Filter King 4x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 46 x .75" - FK4x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-47-5-x-75-fk4x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4eb45ee9-74d3-470f-9885-0f31250fcae3.jpg?v=1781241526 Filter King 4x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 47.5 x .75" - FK4x47.5x1A-M8-4 Filter King 4x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 47.5 x .75" - FK4x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-47-x-75-fk4x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72690d6e-ed45-46ab-b88a-6c1ac5c509c0.jpg?v=1781241523 Filter King 4x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 47 x .75" - FK4x47x1A-M8-4 Filter King 4x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 47 x .75" - FK4x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-48-5-x-75-fk4x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be414327-baba-455e-8a93-c9d9cc9b47da.jpg?v=1781241522 Filter King 4x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 48.5 x .75" - FK4x48.5x1A-M8-4 Filter King 4x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 48.5 x .75" - FK4x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-49-5-x-75-fk4x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3cb3d27d-8adf-4df3-be65-b0c32c7cce3f.jpg?v=1781241522 Filter King 4x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 49.5 x .75" - FK4x49.5x1A-M8-4 Filter King 4x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 49.5 x .75" - FK4x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x49x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-49-x-75-fk4x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b93537d3-d18b-4676-a33c-ec2aa369247d.jpg?v=1781241521 Filter King 4x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 49 x .75) - FK4x49x1A-M8-4 Filter King 4x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 49 x .75) - FK4x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-5-5-x-75-fk4x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db13f4d1-e832-4b1a-9d0a-d871314efd48.jpg?v=1781241520 Filter King 4x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 5.5 x .75" - FK4x5.5x1A-M8-4 Filter King 4x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 5.5 x .75" - FK4x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-50-x-75-fk4x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_debe838d-8a89-4f3d-af67-428f136b897b.jpg?v=1781241520 Filter King 4x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 50 x .75" - FK4x50x1A-M8-4 Filter King 4x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 50 x .75" - FK4x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x50x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-50-x-75-fk4x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d744ffaf-111b-4f3e-9490-63bfbdb626e3.jpg?v=1781241519 Filter King 4x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 50 x .75) - FK4x50x1A-M8-4 Filter King 4x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 50 x .75) - FK4x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-51-x-75-fk4x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f79dbb9-7807-46ed-a0aa-6a1c7443cceb.jpg?v=1781241518 Filter King 4x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 51 x .75" - FK4x51x1A-M8 -4 Filter King 4x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 51 x .75" - FK4x51x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-52-x-75-fk4x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b5df75c3-969a-4419-9e37-d6019beedc65.jpg?v=1781241517 Filter King 4x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 52 x .75" - FK4x52x1A-M8-4 Filter King 4x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 52 x .75" - FK4x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x53-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-53-5-x-75-fk4x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9021f3ef-7600-422a-922b-6eb6a44699a3.jpg?v=1781241517 Filter King 4x53.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 53.5 x .75) - FK4x53.5x1A-M8-4 Filter King 4x53.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 53.5 x .75) - FK4x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-53-x-75-fk4x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_670e10f9-10bc-4d60-8465-98a868290c74.jpg?v=1781241516 Filter King 4x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 53 x .75" - FK4x53x1A-M8-4 Filter King 4x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 53 x .75" - FK4x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-54-x-75-fk4x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d98809a3-0586-4cde-b394-782a90eea5e8.jpg?v=1781241515 Filter King 4x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 54 x .75" - FK4x54x1A-M8 -4 Filter King 4x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 54 x .75" - FK4x54x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-55-x-75-fk4x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af303b69-c809-4ae0-ace4-ccf1a324b015.jpg?v=1781241514 Filter King 4x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 55 x .75" - FK4x55x1A-M8-4 Filter King 4x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 55 x .75" - FK4x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x57-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-57-5-x-75-fk4x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d9fdaa1a-582a-4acb-98a1-4d0796438926.jpg?v=1781241514 Filter King 4x57.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 57.5 x .75) - FK4x57.5x1A-M8-4 Filter King 4x57.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 57.5 x .75) - FK4x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x57x1-air-filter-4-pack-merv-8-actual-size-4-x-57-x-75-fk4x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3967b09-cece-48a4-b555-4f66fbbddc32.jpg?v=1781241513 Filter King 4x57x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 57 x .75" - FK4x57x1A-M8-4 Filter King 4x57x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 57 x .75" - FK4x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x58-5x1-air-filter-4-pack-merv-8-actual-size-4-x-58-5-x-75-fk4x58-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6609334e-1fad-4a8a-8320-0ba26fe9b060.jpg?v=1781241512 Filter King 4x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 58.5 x .75" - FK4x58.5x1A-M8-4 Filter King 4x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 4 x 58.5 x .75" - FK4x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x58x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-58-x-75-fk4x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7454cacd-8810-433c-a675-a6160fa0c5a1.jpg?v=1781241511 Filter King 4x58x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 58 x .75) - FK4x58x1A-M8-4 Filter King 4x58x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 58 x .75) - FK4x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-59-5-x-75-fk4x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ee1fde8-9242-49f0-8e6e-3b1feeeea3be.jpg?v=1781241511 Filter King 4x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 59.5 x .75" - FK4x59.5x1A-M8-4 Filter King 4x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 59.5 x .75" - FK4x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-59-x-75-fk4x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c03a1dc7-a4c3-48f0-b600-cf28e20b729c.jpg?v=1781241510 Filter King 4x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 59 x .75" - FK4x59x1A-M8-4 Filter King 4x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 59 x .75" - FK4x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x6-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-6-5-x-75-fk4x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3e6774a-2e70-4410-b54e-81273a15ce64.jpg?v=1781241509 Filter King 4x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 6.5 x .75) - FK4x6.5x1A-M8-4 Filter King 4x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 6.5 x .75) - FK4x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x60-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-60-5-x-75-fk4x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bbf5313b-fcb4-4531-8a13-9f8c6728b645.jpg?v=1781241509 Filter King 4x60.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 60.5 x .75) FK4x60.5x1A-M8-4 Filter King 4x60.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 60.5 x .75) FK4x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-60-x-75-fk4x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40394b90-073c-46d1-bd70-9f78b27d4721.jpg?v=1781241508 Filter King 4x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 60 x .75" - FK4x60x1A-M8-4 Filter King 4x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 60 x .75" - FK4x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-61-5-x-75-fk4x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3a9ed3e-2027-4d7a-b476-287e5f34e9c4.jpg?v=1781241507 Filter King 4x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 61.5 x .75" - FK4x61.5x1A-M8-4 Filter King 4x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 61.5 x .75" - FK4x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x61x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-61-x-75-fk4x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0a8be3f-4d0e-4c9b-8ef7-4940b6075b77.jpg?v=1781241507 Filter King 4x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 61 x .75) - FK4x61x1A-M8-4 Filter King 4x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 61 x .75) - FK4x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-62-5-x-75-fk4x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71af7b41-b8bd-4187-a766-288d1c3ac178.jpg?v=1781241506 Filter King 4x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 62.5 x .75" - FK4x62.5x1A-M8-4 Filter King 4x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 62.5 x .75" - FK4x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-62-x-75-fk4x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b27d550-444b-42f8-a24c-60b3d30a9c0c.jpg?v=1781241505 Filter King 4x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 62 x .75" - FK4x62x1A-M8-4 Filter King 4x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 62 x .75" - FK4x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-63-5-x-75-fk4x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fc220ad-c2f5-40bb-b1fc-aba39a435b6e.jpg?v=1781241505 Filter King 4x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 63.5 x .75" - FK4x63.5x1A-M8-4 Filter King 4x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 63.5 x .75" - FK4x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-63-x-75-fk4x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64fd9e19-5224-4fb5-8dc3-0f3c72c9908b.jpg?v=1781241504 Filter King 4x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 63 x .75" - FK4x63x1A-M8 -4 Filter King 4x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 63 x .75" - FK4x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-4x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-64-x-75-fk4x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c6076b6-ad9a-4ef7-b9b5-03cff7f4831e.jpg?v=1781241503 Filter King 4x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 64 x .75" - FK4x64x1A-M8-4 Filter King 4x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 64 x .75" - FK4x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-65-x-75-fk4x65x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0264d3a4-9277-438e-b225-0c93717930e4.jpg?v=1781241502 Filter King 4x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 65 x .75" - FK4x65x1A-M8-4 Filter King 4x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 65 x .75" - FK4x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-66-5-x-75-fk4x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7baf7a48-3bfc-468c-bfa3-1e029fefde3d.jpg?v=1781241501 Filter King 4x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 66.5 x .75" - FK4x66.5x1A-M8-4 Filter King 4x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 66.5 x .75" - FK4x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x66x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-66-x-75-fk4x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06ecd15a-1bdf-4760-90d1-89457abc3fb3.jpg?v=1781241501 Filter King 4x66x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 66 x .75) - FK4x66x1A-M8-4 Filter King 4x66x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 66 x .75) - FK4x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x6x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-6-x-75-fk4x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5e823c4-a47b-401d-8390-37c535e9a1ef.jpg?v=1781241500 Filter King 4x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 6 x .75) - FK4x6x1A-M8-4 Filter King 4x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 6 x .75) - FK4x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x7-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-7-5-x-75-fk4x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_414e0994-b2c3-4797-a0c5-ecbc3c0f69e9.jpg?v=1781241499 Filter King 4x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 7.5 x .75) - FK4x7.5x1A-M8-4 Filter King 4x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 7.5 x .75) - FK4x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x7x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-4-x-7-x-75-fk4x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af59085c-ae1c-402f-81cc-694e2941dc79.jpg?v=1781241499 Filter King 4x7x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 7 x .75) - FK4x7x1A-M8-4 Filter King 4x7x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 7 x .75) - FK4x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-x-8-x-75-fk4x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_050111ec-e98d-4ad9-8d69-6bd86c558561.jpg?v=1781241498 Filter King 4x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 8 x .75" - FK4x8x1A-M8-4 Filter King 4x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4 x 8 x .75" - FK4x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-10-5-x-75-fk5-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47731a85-618e-4c6f-b537-350cf46090b4.jpg?v=1781241497 Filter King 5.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 10.5 x .75" - FK5.5x10.5x1A-M8-4 Filter King 5.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 10.5 x .75" - FK5.5x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-10-x-75-fk5-5x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9af5f4e-7150-4b3a-ac2c-a116bd729eda.jpg?v=1781241496 Filter King 5.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 10 x .75" - FK5.5x10x1A-M8-4 Filter King 5.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 10 x .75" - FK5.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-11-5-x-75-fk5-5x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4e63e03-cd3f-4684-87fb-94c17f1d967b.jpg?v=1781241496 Filter King 5.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 11.5 x .75" - FK5.5x11.5x1A-M8 -4 Filter King 5.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 11.5 x .75" - FK5.5x11.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-5-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-11-x-75-fk5-5x11x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b146df97-acce-4e72-9bc4-864fed6a43c0.jpg?v=1781241495 Filter King 5.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 11 x .75" - FK5.5x11x1A-M8-12 Filter King 5.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 11 x .75" - FK5.5x11x1A-M8-12 https://hvacdirectusa.com/products/filter-king-5-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-11-x-75-fk5-5x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_75dc45a5-7238-4520-b0d3-4e9591ba5ce4.jpg?v=1781241494 Filter King 5.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 11 x .75" - FK5.5x11x1A-M8-4 Filter King 5.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 11 x .75" - FK5.5x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x12-5x1-air-filter-4-pack-merv-8-actual-size-5-5-x-12-5-x-75-fk5-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ae2fa9f-deeb-4f13-b7f4-22cdf65e2518.jpg?v=1781241493 Filter King 5.5x12.5x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 12.5 x .75" - FK5.5x12.5x1A-M8-4 Filter King 5.5x12.5x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 12.5 x .75" - FK5.5x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-12-x-75-fk5-5x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b4fde1d-d6c4-4249-9fd5-a204122ee28c.jpg?v=1781241493 Filter King 5.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 12 x .75" - FK5.5x12x1A-M8-4 Filter King 5.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 12 x .75" - FK5.5x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-13-5-x-75-fb13x20x0-5a-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30e4768c-19a8-4931-8db8-d157df34a678.jpg?v=1781241492 Filter King 5.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 13.5 x .75" - FB13X20X0.5A - 4 Filter King 5.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 13.5 x .75" - FB13X20X0.5A - 4 https://hvacdirectusa.com/products/filter-king-5-5x13-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-13-5-x-75-fk5-5x13-5x1a-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6860de69-daa9-4e29-863d-3a04b7655afa.jpg?v=1781241491 Filter King 5.5x13.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 13.5 x .75" - FK5.5x13.5x1A-M8 -3 Filter King 5.5x13.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 13.5 x .75" - FK5.5x13.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-5-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-13-x-75-fk5-5x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19cb89c6-232c-4a19-9e09-abe6af1498f9.jpg?v=1781241490 Filter King 5.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 13 x .75" - FK5.5x13x1A-M8-4 Filter King 5.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 13 x .75" - FK5.5x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-14-5-x-75-fk5-5x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ba23d44-4ebd-4873-b1ed-4c0ef98be028.jpg?v=1781241490 Filter King 5.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 14.5 x .75" - FK5.5x14.5x1A-M8-4 Filter King 5.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 14.5 x .75" - FK5.5x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-14-x-75-fk5-5x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35c9bec6-8b42-4a86-877f-a7f3c883ffd4.jpg?v=1781241489 Filter King 5.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 14 x .75" - FK5.5x14x1A-M8-4 Filter King 5.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 14 x .75" - FK5.5x14x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-15-5-x-75-fk5-5x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a6bde57-9beb-43f8-a11b-2dbe36f331c7.jpg?v=1781241488 Filter King 5.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 15.5 x .75" - FK5.5x15.5x1A-M8-4 Filter King 5.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 15.5 x .75" - FK5.5x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-16-5-x-75-fk5-5x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b03560f-2991-472f-a065-e9a96b49e2a8.jpg?v=1781241487 Filter King 5.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 16.5 x .75" - FK5.5x16.5x1A-M8-4 Filter King 5.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 16.5 x .75" - FK5.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-16-x-75-fk5-5x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af8608c7-b101-45f8-8ae2-0118b211b86e.jpg?v=1781241486 Filter King 5.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 16 x .75" - FK5.5x16x1A-M8-4 Filter King 5.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 16 x .75" - FK5.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-17-5-x-75-fk5-5x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26b03786-f2b3-4cfc-aa91-ffe4cf18eb55.jpg?v=1781241486 Filter King 5.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 17.5 x .75" - FK5.5x17.5x1A-M8-4 Filter King 5.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 17.5 x .75" - FK5.5x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-18-5-x-75-fk5-5x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5aa12604-2f60-4074-8c08-7a77cc409b4a.jpg?v=1781241485 Filter King 5.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 18.5 x .75" - FK5.5x18.5x1A-M8-4 Filter King 5.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 18.5 x .75" - FK5.5x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-20-x-75-fk5-5x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55376e4b-6b2e-4f95-a312-dde16b853857.jpg?v=1781241484 Filter King 5.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 20 x .75" - FK5.5x20x1A-M8-4 Filter King 5.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 20 x .75" - FK5.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-21-5-x-75-fk5-5x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_433ac501-6e09-4359-8295-812902831c81.jpg?v=1781241484 Filter King 5.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 21.5 x .75" - FK5.5x21.5x1A-M8-4 Filter King 5.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 21.5 x .75" - FK5.5x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-21-x-75-fk5-5x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17612db6-1d40-429a-b08a-412ebe2ca6c0.jpg?v=1781241483 Filter King 5.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 21 x .75" - FK5.5x21x1A-M8-4 Filter King 5.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 21 x .75" - FK5.5x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-22-5-x-75-fk5-5x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a46ccf1-773f-43d0-8766-d8373adfc4d7.jpg?v=1781241482 Filter King 5.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 22.5 x .75" - FK5.5x22.5x1A-M8-4 Filter King 5.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 22.5 x .75" - FK5.5x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-22-x-75-fk5-5x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3ea96d5e-64a8-42a2-93ca-c415213f4aa3.jpg?v=1781241481 Filter King 5.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 22 x .75" - FK5.5x22x1A-M8-4 Filter King 5.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 22 x .75" - FK5.5x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x23-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-23-5-x-75-fk5-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c00e8f5-d73b-470e-be59-fe497df842b7.jpg?v=1781241481 Filter King 5.5x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 23.5 x .75) - FK5.5x23.5x1A-M8-4 Filter King 5.5x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 23.5 x .75) - FK5.5x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x23x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-23-x-75-fk5-5x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb1a7fe0-a1fb-4198-9456-36966da121d9.jpg?v=1781241480 Filter King 5.5x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 23 x .75) - FK5.5x23x1A-M8-4 Filter King 5.5x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 23 x .75) - FK5.5x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-24-5-x-75-fk5-5x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_964085d7-0d37-4ff0-832d-ef83a791c346.jpg?v=1781241479 Filter King 5.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 24.5 x .75" - FK5.5x24.5x1A-M8-4 Filter King 5.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 24.5 x .75" - FK5.5x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x24x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-24-x-75-fk5-5x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfb6b0d4-10c0-4e23-a8d9-da798e8f69a4.jpg?v=1781241478 Filter King 5.5x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 24 x .75) - FK5.5x24x1A-M8-4 Filter King 5.5x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 24 x .75) - FK5.5x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-25-x-75-fk5-5x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ed16543-61f9-4b54-9168-f93721a8381c.jpg?v=1781241478 Filter King 5.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 25 x .75" - FK5.5x25x1A-M8-4 Filter King 5.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 25 x .75" - FK5.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-27-5-x-75-fk5-5x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2fc2e613-059f-4559-8510-14e6cf8d3e09.jpg?v=1781241477 Filter King 5.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 27.5 x .75" - FK5.5x27.5x1A-M8-4 Filter King 5.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 27.5 x .75" - FK5.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-27-x-75-fk5-5x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed5b4046-7282-4937-8652-76667f1c6fbf.jpg?v=1781241477 Filter King 5.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 27 x .75" - FK5.5x27x1A-M8-4 Filter King 5.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 27 x .75" - FK5.5x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-28-5-x-75-fk5-5x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_642c942c-3134-4bce-952b-77d2a212c9d0.jpg?v=1781241476 Filter King 5.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 28.5 x .75" - FK5.5x28.5x1A-M8-4 Filter King 5.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 28.5 x .75" - FK5.5x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-29-5-x-75-fk5-5x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00c8b032-1653-4456-a88a-ab45547d6f32.jpg?v=1781241475 Filter King 5.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 29.5 x .75" - FK5.5x29.5x1A-M8 -4 Filter King 5.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 29.5 x .75" - FK5.5x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-5-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-29-x-75-fk5-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63d34a49-ef1e-45d9-b859-d89f99facd66.jpg?v=1781241474 Filter King 5.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 29 x .75" - FK5.5x29x1A-M8-4 Filter King 5.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 29 x .75" - FK5.5x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-30-5-x-75-fk5-5x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e370a550-9d0f-4323-9a3f-7ff59de8a2a2.jpg?v=1781241474 Filter King 5.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 30.5 x .75" - FK5.5x30.5x1A-M8-4 Filter King 5.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 30.5 x .75" - FK5.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-31-5-x-75-fk5-5x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c434de3-d1c6-41a6-85bd-7ba46c1d0f89.jpg?v=1781241473 Filter King 5.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 31.5 x .75" - FK5.5x31.5x1A-M8-4 Filter King 5.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 31.5 x .75" - FK5.5x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-31-x-75-fk5-5x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_386c122c-93d7-48f8-a971-c482b6f3915e.jpg?v=1781241472 Filter King 5.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 31 x .75" - FK5.5x31x1A-M8-4 Filter King 5.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 31 x .75" - FK5.5x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x32-5x1-air-filter-4-pack-merv-8-actual-size-5-5-x-32-5-x-75-fk5-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_554127f8-b2e9-411b-81dc-019298b203db.jpg?v=1781241471 Filter King 5.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 32.5 x .75" - FK5.5x32.5x1A-M8-4 Filter King 5.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 32.5 x .75" - FK5.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-32-5-x-75-fk5-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06a3dc21-13a8-435c-8faf-bab5bba83e5a.jpg?v=1781241471 Filter King 5.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 32.5 x .75" - FK5.5x32.5x1A-M8-4 Filter King 5.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 32.5 x .75" - FK5.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-32-x-75-fk5-5x32x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98ece284-6304-403a-9ab1-d7d3b26363d5.jpg?v=1781241470 Filter King 5.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 32 x .75" - FK5.5x32x1A-M8-4 Filter King 5.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 32 x .75" - FK5.5x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-33-5-x-75-fk5-5x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9a4023a-2318-44e8-8d29-6134624274b6.jpg?v=1781241469 Filter King 5.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 33.5 x .75" - FK5.5x33.5x1A-M8-4 Filter King 5.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 33.5 x .75" - FK5.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x34x1-air-filter-4-pack-merv-8-actual-size-5-5-x-34-x-75-fk5-5x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64fb0598-ee7b-43b2-a508-d1682582d58f.jpg?v=1781241468 Filter King 5.5x34x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 34 x .75" - FK5.5x34x1A-M8-4 Filter King 5.5x34x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 34 x .75" - FK5.5x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-35-x-75-fk5-5x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb79c194-2516-405b-a279-4be96459aeb7.jpg?v=1781241468 Filter King 5.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 35 x .75" - FK5.5x35x1A-M8-4 Filter King 5.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 35 x .75" - FK5.5x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-36-5-x-75-fk5-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0832ca08-f8b1-43d2-ab1a-0a27064d25a2.jpg?v=1781241467 Filter King 5.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 36.5 x .75" - FK5.5x36.5x1A-M8-4 Filter King 5.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 36.5 x .75" - FK5.5x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x37-5x1-air-filter-4-pack-merv-8-actual-size-5-5-x-37-5-x-75-fk5-5x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42450def-ba97-4236-9dd8-0427b4dd08e5.jpg?v=1781241466 Filter King 5.5x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 37.5 x .75" - FK5.5x37.5x1A-M8-4 Filter King 5.5x37.5x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 37.5 x .75" - FK5.5x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-37-x-75-fk5-5x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92342c0d-9e99-4865-b566-85084c31b397.jpg?v=1781241466 Filter King 5.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 37 x .75" - FK5.5x37x1A-M8-4 Filter King 5.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 37 x .75" - FK5.5x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-38-x-75-fk5-5x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a26cd8c5-b148-4c2a-8df9-b03e5d4a2b26.jpg?v=1781241465 Filter King 5.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 38 x .75" - FK5.5x38x1A-M8-4 Filter King 5.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 38 x .75" - FK5.5x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-39-5-x-75-fk5-5x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d18076fc-1f42-4bc2-bb0e-7ed1a63fb27d.jpg?v=1781241464 Filter King 5.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 39.5 x .75" - FK5.5x39.5x1A-M8-4 Filter King 5.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 39.5 x .75" - FK5.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-39-x-75-fk5-5x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_934950ad-f98b-4109-ab91-d191a603e2a6.jpg?v=1781241463 Filter King 5.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 39 x .75" - FK5.5x39x1A-M8-4 Filter King 5.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 39 x .75" - FK5.5x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-4-5-x-75-fk5-5x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de0466e3-07c2-4812-a15e-4a3027689957.jpg?v=1781241462 Filter King 5.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 4.5 x .75" - FK5.5x4.5x1A-M8-4 Filter King 5.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 4.5 x .75" - FK5.5x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-41-5-x-75-fk5-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba5f842b-f636-44ca-9cf2-813c06671913.jpg?v=1781241462 Filter King 5.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 41.5 x .75" - FK5.5x41.5x1A-M8-4 Filter King 5.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 41.5 x .75" - FK5.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-41-x-75-fk5-5x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2204b75f-0b3a-4401-bafc-54169661de4b.jpg?v=1781241461 Filter King 5.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 41 x .75" - FK5.5x41x1A-M8-4 Filter King 5.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 41 x .75" - FK5.5x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-42-5-x-75-fk5-5x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5319a20d-fba2-407e-8449-3d562fde78fa.jpg?v=1781241460 Filter King 5.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 42.5 x .75" - FK5.5x42.5x1A-M8 -4 Filter King 5.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 42.5 x .75" - FK5.5x42.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-5-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-42-x-75-fk5-5x42x1a-m8-44 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2a9af65-bc87-4b57-87a4-9ccf84b63323.jpg?v=1781241459 Filter King 5.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 42 x .75" - FK5.5x42x1A-M8 -44 Filter King 5.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 42 x .75" - FK5.5x42x1A-M8 -44 https://hvacdirectusa.com/products/filter-king-5-5x43-5x1-air-filter-4-pack-merv-8-actual-size-5-5-x-43-5-x-75-fk5-5x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3877862c-48e3-4e8d-a93c-1b13fa52b17b.jpg?v=1781241459 Filter King 5.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 43.5 x .75" - FK5.5x43.5x1A-M8-4 Filter King 5.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 43.5 x .75" - FK5.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-43-x-75-fk5-5x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6376fa2-1d8e-457d-9ea3-ea72658b2d20.jpg?v=1781241458 Filter King 5.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 43 x .75" - FK5.5x43x1A-M8-4 Filter King 5.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 43 x .75" - FK5.5x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x45-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-45-5-x-75-fk5-5x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8e28130-f07b-463a-aa21-60ee291a3efd.jpg?v=1781241457 Filter King 5.5x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 45.5 x .75) - FK5.5x44.5x1A-M8-4 Filter King 5.5x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 45.5 x .75) - FK5.5x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-44-x-75-fk5-5x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27717724-8c4d-4559-9f0b-6bbab73b2251.jpg?v=1781241456 Filter King 5.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 44 x .75" - FK5.5x44x1A-M8 -4 Filter King 5.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 44 x .75" - FK5.5x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-5-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-45-x-75-fk5-5x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ee5bcdf-3e89-4b64-9b33-9a7139f285ca.jpg?v=1781241455 Filter King 5.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 45 x .75" - FK5.5x45x1A-M8-4 Filter King 5.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 45 x .75" - FK5.5x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-46-x-75-fk5-5x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9140ae63-ee5c-4b98-9da5-daa727d73d6f.jpg?v=1781241455 Filter King 5.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 46 x .75" - FK5.5x46x1A-M8-4 Filter King 5.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 46 x .75" - FK5.5x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-47-5-x-75-fk5-5x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_141e9e78-2298-4b49-b636-7f9fd5279751.jpg?v=1781241454 Filter King 5.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 47.5 x .75" - FK5.5x47.5x1A-M8-4 Filter King 5.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 47.5 x .75" - FK5.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-47-x-75-fk5-5x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9802f946-38cc-405b-beee-f21c0e06b373.jpg?v=1781241454 Filter King 5.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 47 x .75" - FK5.5x47x1A-M8-4 Filter King 5.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 47 x .75" - FK5.5x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-48-5-x-75-fk5-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_150572f0-f7c4-4c09-b47d-b1e34c8d1cb2.jpg?v=1781241453 Filter King 5.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 48.5 x .75" - FK5.5x48.5x1A-M8-4 Filter King 5.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 48.5 x .75" - FK5.5x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-49-5-x-75-fk5-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9faec0c9-9a4f-4687-9bce-65d10570f91b.jpg?v=1781241452 Filter King 5.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 49.5 x .75" - FK5.5x49.5x1A-M8-4 Filter King 5.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 49.5 x .75" - FK5.5x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x4x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-4-x-75-fk5-5x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a7c1d6e2-2902-49f3-8a8c-a890d1082adc.jpg?v=1781241451 Filter King 5.5x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 4 x .75) - FK5.5x4x1A-M8-4 Filter King 5.5x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 4 x .75) - FK5.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-50-5-x-75-fk5-5x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4ecc431-f5dd-4de2-bcd1-c865ca30096f.jpg?v=1781241451 Filter King 5.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 50.5 x .75" - FK5.5x50.5x1A-M8-4 Filter King 5.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 50.5 x .75" - FK5.5x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-50-x-75-fk5-5x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7dd4a9d-a8f7-46b8-9454-fecf072b0a89.jpg?v=1781241450 Filter King 5.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 50 x .75" - FK5.5x50x1A-M8-4 Filter King 5.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 50 x .75" - FK5.5x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-51-5-x-75-fk5-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0653d2ea-35d6-49fe-b41e-c3478b687bd6.jpg?v=1781241449 Filter King 5.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 51.5 x .75" - FK5.5x51.5x1A-M8 -4 Filter King 5.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 51.5 x .75" - FK5.5x51.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-5-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-51-x-75-fk5-5x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_881ceb3e-eb54-4fec-b630-bf0adaedaeac.jpg?v=1781241450 Filter King 5.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 51 x .75" - FK5.5x51x1A-M8-4 Filter King 5.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 51 x .75" - FK5.5x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-52-x-75-fk5-5x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_94cc78fa-49d7-40dc-8f47-15b0b33c0c98.jpg?v=1781241447 Filter King 5.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 52 x .75" - FK5.5x52x1A-M8-4 Filter King 5.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 52 x .75" - FK5.5x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-53-5-x-75-fk5-5x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27673e41-bd52-4261-8143-7ab749852d3e.jpg?v=1781241447 Filter King 5.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 53.5 x .75" - FK5.5x53.5x1A-M8- 4 Filter King 5.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 53.5 x .75" - FK5.5x53.5x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-5-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-53-x-75-fk5-5x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aeb0a208-4ccd-411a-8daf-2e6295db138b.jpg?v=1781241446 Filter King 5.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 53 x .75" - FK5.5x53x1A-M8-4 Filter King 5.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 53 x .75" - FK5.5x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-54-5-x-75-fk5-5x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e29e99b-031d-407d-b279-4e69252506ac.jpg?v=1781241445 Filter King 5.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 54.5 x .75" - FK5.5x54.5x1A-M8-4 Filter King 5.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 54.5 x .75" - FK5.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-54-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6b73c2c-4d7e-45f2-878c-2af0abb98fa2.jpg?v=1781241444 Filter King 5.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 54 x .75" - Filter King 5.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 54 x .75" - https://hvacdirectusa.com/products/filter-king-5-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-55-5-x-75-fk5-5x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57d9e469-2ead-44b5-8c4b-fa3691b840a6.jpg?v=1781241444 Filter King 5.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 55.5 x .75" - FK5.5x55.5x1A-M8-4 Filter King 5.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 55.5 x .75" - FK5.5x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-56-5-x-75-fk5-5x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4dd31a2c-7e17-4446-98f1-03df1e8a4873.jpg?v=1781241440 Filter King 5.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 56.5 x .75" - FK5.5x56.5x1A-M8 -4 Filter King 5.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 56.5 x .75" - FK5.5x56.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-5-5x56x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-56-x-75-fk5-5x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bdf5141d-1357-47cd-a67c-265ca8b557b8.jpg?v=1781241439 Filter King 5.5x56x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 56 x .75) - FK5.5x56x1A-M8-4 Filter King 5.5x56x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 56 x .75) - FK5.5x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-57-5-x-75-fk5-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcacd3e3-2993-4f6c-b268-a3603ab1dc2b.jpg?v=1781241438 Filter King 5.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 57.5 x .75" - FK5.5x57.5x1A-M8-4 Filter King 5.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 57.5 x .75" - FK5.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-57-x-75-fk5-5x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1cdd306-bd6e-493f-8dd1-81f131631e53.jpg?v=1781241436 Filter King 5.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 57 x .75" - FK5.5x57x1A-M8-4 Filter King 5.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 57 x .75" - FK5.5x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-58-5-x-75-fk5-5x58-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9d9fb16-56bf-4fe5-b009-08d2ab5498fc.jpg?v=1781241433 Filter King 5.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 58.5 x .75" - FK5.5x58.5x1A-M8-4 Filter King 5.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 58.5 x .75" - FK5.5x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-59-5-x-75-fk5-5x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7fa6f063-1b5a-47bb-9738-89d70e639d7b.jpg?v=1781241432 Filter King 5.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 59.5 x .75" - FK5.5x59.5x1A-M8-4 Filter King 5.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 59.5 x .75" - FK5.5x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-6-5-x-75-fk5-5x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3058851e-31d4-495c-af27-645afcf82d6d.jpg?v=1781241431 Filter King 5.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 6.5 x .75" - FK5.5x6.5x1A-M8-4 Filter King 5.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 6.5 x .75" - FK5.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x60x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-60-x-75-fk5-5x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfdd125b-0eb5-4d83-8819-a0f748930f87.jpg?v=1781241431 Filter King 5.5x60x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 60 x .75) - FK5.5x60x1A-M8-4 Filter King 5.5x60x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 60 x .75) - FK5.5x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-61-5-x-75-fk5-5x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79abc580-54a1-49e3-a9d8-3b95b7a86556.jpg?v=1781241430 Filter King 5.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 61.5 x .75" - FK5.5x61.5x1A-M8-4 Filter King 5.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 61.5 x .75" - FK5.5x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-62-5-x-75-fk5-5x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4450ff51-a2a5-4fde-b534-328f96c47d25.jpg?v=1781241429 Filter King 5.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 62.5 x .75" - FK5.5x62.5x1A-M8-4 Filter King 5.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 62.5 x .75" - FK5.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-62-x-75-fk5-5x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98013313-4e2a-487b-9fe2-e3096784a746.jpg?v=1781241428 Filter King 5.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 62 x .75" - FK5.5x62x1A-M8-4 Filter King 5.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 62 x .75" - FK5.5x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-63-5-x-75-fk5-5x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_199f6c8e-479d-4b89-a30e-ac13a06a7d9d.jpg?v=1781241427 Filter King 5.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 63.5 x .75" - FK5.5x63.5x1A-M8-4 Filter King 5.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 63.5 x .75" - FK5.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x63x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-63-x-75-fk5-5x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f83e245d-b474-4f75-87d6-08cfb5aa596b.jpg?v=1781241427 Filter King 5.5x63x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 63 x .75) - FK5.5x63x1A-M8-4 Filter King 5.5x63x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 63 x .75) - FK5.5x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-64-5-x-75-fk5-5x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0a1f4a2-e1dd-464d-a699-56b506a68150.jpg?v=1781241426 Filter King 5.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 64.5 x .75" - FK5.5x64.5x1A-M8-4 Filter King 5.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 64.5 x .75" - FK5.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-65-5-x-75-fk5-5x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1a84a1c-9e95-4f51-9380-75bbaf8710b3.jpg?v=1781241425 Filter King 5.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 65.5 x .75" - FK5.5x65.5x1A-M8-4 Filter King 5.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 65.5 x .75" - FK5.5x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-66-5-x-75-fk5-5x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c302194e-215a-4ec8-b928-f92c8fcd3720.jpg?v=1781241425 Filter King 5.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 66.5 x .75" - FK5.5x66.5x1A-M8-4 Filter King 5.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 66.5 x .75" - FK5.5x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-66-x-75-fk5-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1fb1a56e-6a95-4258-831f-325a35e0e9c7.jpg?v=1781241424 Filter King 5.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 66 x .75" - FK5.5x66x1A-M8-4 Filter King 5.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 66 x .75" - FK5.5x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-6-x-75-fk5-5x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25d0565b-2b5d-45d9-bf85-a13531bbb5ee.jpg?v=1781241423 Filter King 5.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 6 x .75" - FK5.5x6x1A-M8-4 Filter King 5.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 6 x .75" - FK5.5x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-7-5-x-75-fk5-5x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa59fa84-64ee-41dd-b283-308efde4e757.jpg?v=1781241422 Filter King 5.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 7.5 x .75" - FK5.5x7.5x1A-M8-4 Filter King 5.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 7.5 x .75" - FK5.5x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-7-x-75-fk5-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27019846-3a04-42f4-b8ca-434f080f9e80.jpg?v=1781241422 Filter King 5.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 7 x .75" - FK5.5x7x1A-M8-4 Filter King 5.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 7 x .75" - FK5.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-8-5-x-75-fk5-5x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6f9e1dc-bd54-401f-ba42-6ed55bab81c7.jpg?v=1781241421 Filter King 5.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 8.5 x .75" - FK5.5x8.5x1A-M8-4 Filter King 5.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 8.5 x .75" - FK5.5x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-9-5-x-75-fk5-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd1f604e-af8e-4ec7-b2d0-2dd229a02271.jpg?v=1781241420 Filter King 5.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 9.5 x .75" - FK5.5x9.5x1A-M8-4 Filter King 5.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 9.5 x .75" - FK5.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-5-5x9x1-air-filter-4-pack-merv-8-actual-size-5-5-x-9-x-75-fk5-5x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7da50f35-ed14-486b-83ab-b4dc2c277512.jpg?v=1781241419 Filter King 5.5x9x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 9 x .75" - FK5.5x9x1A-M8-4 Filter King 5.5x9x1 Air Filter 4-PACK MERV 8 Actual Size 5.5 x 9 x .75" - FK5.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-10-5-x-75-fk6-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ee84477-916e-4dfa-9a86-ffed6bc6faca.jpg?v=1781241419 Filter King 6.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 10.5 x .75" - FK6.5x10.5x1A-M8 -4 Filter King 6.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 10.5 x .75" - FK6.5x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-10-5-x-75-fk6-5x10-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7e9122b-4b40-40ad-9403-917bd653bf8f.jpg?v=1781241418 Filter King 6.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 10.5 x .75" - FK6.5x10.5x1A-M8-12 Filter King 6.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 10.5 x .75" - FK6.5x10.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-6-5x10x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-10-x-75-fk6-5x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14f11cfd-2d51-42be-b816-513401c8713b.jpg?v=1781241417 Filter King 6.5x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 10 x .75) - FK6.5x10x1A-M8-4 Filter King 6.5x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 10 x .75) - FK6.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-11-5-x-75-fk6-5x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4976ff1-670a-4c04-96bf-e19b6fd8d8db.jpg?v=1781241416 Filter King 6.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 11.5 x .75" - FK6.5x11.5x1A-M8-4 Filter King 6.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 11.5 x .75" - FK6.5x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x11x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-11-x-75-fk6-5x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7120226f-94b7-420b-b2ce-c1dc952e804e.jpg?v=1781241416 Filter King 6.5x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 11 x .75) - FK6.5x11x1A-M8-4 Filter King 6.5x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 11 x .75) - FK6.5x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-12-5-x-75-fk6-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26c64566-d545-4ae7-8d53-074383381ce7.jpg?v=1781241415 Filter King 6.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 12.5 x .75" - FK6.5x12.5x1A-M8-4 Filter King 6.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 12.5 x .75" - FK6.5x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-12-x-75-fk6-5x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f67cb65e-9998-430e-b221-dfc58175e07a.jpg?v=1781241414 Filter King 6.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 12 x .75" - FK6.5x12x1A-M8-4 Filter King 6.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 12 x .75" - FK6.5x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-13-5-x-75-fk6-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbd07956-8b7b-4118-b46a-a8ec093a2d5c.jpg?v=1781241414 Filter King 6.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 13.5 x .75" - FK6.5x13.5x1A-M8-4 Filter King 6.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 13.5 x .75" - FK6.5x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-13-x-75-fk6-5x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1946c09-69ef-4cad-8951-30b915f676da.jpg?v=1781241413 Filter King 6.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 13 x .75" - FK6.5x13x1A-M8-4 Filter King 6.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 13 x .75" - FK6.5x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-14-5-x-75-fk6-5x14-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3208faf5-2dc5-4ee1-91d1-87c90dffc1c7.jpg?v=1781241412 Filter King 6.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 14.5 x .75" - FK6.5x14.5x1A-M8-12 Filter King 6.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 14.5 x .75" - FK6.5x14.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-6-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-14-x-75-fk6-5x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c3a32e4e-3d80-4b7a-9109-4886149bd592.jpg?v=1781241411 Filter King 6.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 14 x .75" - FK6.5x14x1A-M8-4 Filter King 6.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 14 x .75" - FK6.5x14x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-15-5-x-75-fk6-5x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da19f53f-8a4d-4a4b-8a59-ea951bc09bb2.jpg?v=1781241410 Filter King 6.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 15.5 x .75" - FK6.5x15.5x1A-M8-4 Filter King 6.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 15.5 x .75" - FK6.5x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-15-x-75-fk6-5x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e7abed5-d8b8-4a39-9eb9-05e2a07c9e57.jpg?v=1781241410 Filter King 6.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 15 x .75" - FK6.5x15x1A-M8-4 Filter King 6.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 15 x .75" - FK6.5x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-16-x-75-fk6-5x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_462c0cf8-5018-4454-9a7e-7f950b86237d.jpg?v=1781241409 Filter King 6.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 16 x .75" - FK6.5x16x1A-M8-4 Filter King 6.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 16 x .75" - FK6.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-17-x-75-fk6-5x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b77d9a50-b62a-470f-84ca-09bdbfd1aa50.jpg?v=1781241408 Filter King 6.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 17 x .75" - FK6.5x17x1A-M8-4 Filter King 6.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 17 x .75" - FK6.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-18-5-x-75-fk6-5x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b5c960d-e5e7-41c0-a136-acb04194ac60.jpg?v=1781241408 Filter King 6.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 18.5 x .75" - FK6.5x18.5x1A-M8-4 Filter King 6.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 18.5 x .75" - FK6.5x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-18-x-75-fk6-5x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2a0fa19-26a8-4cc7-b981-33917299535e.jpg?v=1781241407 Filter King 6.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 18 x .75" - FK6.5x18x1A-M8-4 Filter King 6.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 18 x .75" - FK6.5x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-19-x-75-fk6-5x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93647637-2d21-4e21-b837-040204831d63.jpg?v=1781241406 Filter King 6.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 19 x .75" - FK6.5x19x1A-M8 -4 Filter King 6.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 19 x .75" - FK6.5x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-20-5-x-75-fk6-5x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da158586-5af8-41bf-8d60-e3ad38ac5694.jpg?v=1781241405 Filter King 6.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 20.5 x .75" - FK6.5x20.5x1A-M8-4 Filter King 6.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 20.5 x .75" - FK6.5x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-20-x-75-fk6-5x20x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aaed9334-0e7d-4b28-aa4a-7834ae5fe100.jpg?v=1781241404 Filter King 6.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 20 x .75" - FK6.5x20x1A-M8 Filter King 6.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 20 x .75" - FK6.5x20x1A-M8 https://hvacdirectusa.com/products/filter-king-6-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-20-x-75-fk6-5x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba02fd47-000f-41de-86eb-961d91b32baa.jpg?v=1781241404 Filter King 6.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 20 x .75" - FK6.5x20x1A-M8-4 Filter King 6.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 20 x .75" - FK6.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-21-5-x-75-fk6-5x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_466f6c71-e352-41fc-86f4-11b56d23e91e.jpg?v=1781241403 Filter King 6.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 21.5 x .75" - FK6.5x21.5x1A-M8 -4 Filter King 6.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 21.5 x .75" - FK6.5x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x22-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-22-5-x-75-fk6-5x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_82f38faf-46e5-4290-bd3d-7977fd1bf8cc.jpg?v=1781241402 Filter King 6.5x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 22.5 x .75) - FK6.5x22.5x1A-M8-4 Filter King 6.5x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 22.5 x .75) - FK6.5x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-23-x-75-fk6-5x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd60cd68-beee-430c-ad00-442850ca5283.jpg?v=1781241401 Filter King 6.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 23 x .75" - FK6.5x23x1A-M8 -4 Filter King 6.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 23 x .75" - FK6.5x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-24-5-x-75-lfk6-5x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_093d160e-e71b-48de-9dde-2161156bdfc6.jpg?v=1781241401 Filter King 6.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 24.5 x .75" - lFK6.5x24.5x1A-M8 -4 Filter King 6.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 24.5 x .75" - lFK6.5x24.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-26-x-75-fk6-5x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b415d2a2-676e-419c-9266-aefaf79cd997.jpg?v=1781241400 Filter King 6.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 26 x .75" - FK6.5x26x1A-M8-4 Filter King 6.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 26 x .75" - FK6.5x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-27-5-x-75-fk6-5x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_667a703f-9077-4c81-b5ef-037e3df647fb.jpg?v=1781241400 Filter King 6.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 27.5 x .75" - FK6.5x27.5x1A-M8-4 Filter King 6.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 27.5 x .75" - FK6.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-27-x-75-fk6-5x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac734a76-6412-48b3-bc5f-0ce0e8e14279.jpg?v=1781241398 Filter King 6.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 27 x .75" - FK6.5x27x1A-M8-4 Filter King 6.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 27 x .75" - FK6.5x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-28-5-x-75-fk6-5x28-5x1a-m8-44 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb287fa0-bc01-4d44-a910-45a75ff16079.jpg?v=1781241398 Filter King 6.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 28.5 x .75" - FK6.5x28.5x1A-M8-44 Filter King 6.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 28.5 x .75" - FK6.5x28.5x1A-M8-44 https://hvacdirectusa.com/products/filter-king-6-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-28-x-75-fk6-5x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0b9a07e-78fc-4e2a-8cb3-b8380e516079.jpg?v=1781241397 Filter King 6.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 28 x .75" - FK6.5x28x1A-M8-4 Filter King 6.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 28 x .75" - FK6.5x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-29-5-x-75-fk6-5x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74323041-b399-4309-b061-1c2aa45f6783.jpg?v=1781241396 Filter King 6.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 29.5 x .75" - FK6.5x29.5x1A-M8-4 Filter King 6.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 29.5 x .75" - FK6.5x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-29-x-75-fk6-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ec37396-1587-43e0-93d5-aa63a638b317.jpg?v=1781241395 Filter King 6.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 29 x .75" - FK6.5x29x1A-M8-4 Filter King 6.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 29 x .75" - FK6.5x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-30-5-x-75-fk6-5x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e86e2f0-d0f5-458e-9ee8-0315ecd49916.jpg?v=1781241394 Filter King 6.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 30.5 x .75" - FK6.5x30.5x1A-M8-4 Filter King 6.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 30.5 x .75" - FK6.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-30-x-75-fk6-5x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91d419d9-1a55-454d-8a1e-cd0d610e95b9.jpg?v=1781241393 Filter King 6.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 30 x .75" - FK6.5x30x1A-M8-4 Filter King 6.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 30 x .75" - FK6.5x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-31-5-x-75-fk6-5x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d70f38d8-8211-4267-b213-fd429ebcbf18.jpg?v=1781241393 Filter King 6.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 31.5 x .75" - FK6.5x31.5x1A-M8-4 Filter King 6.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 31.5 x .75" - FK6.5x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x32-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-32-5-x-75-fk6-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6686d1f-a0a2-4636-afe9-a5177a8f384c.jpg?v=1781241392 Filter King 6.5x32.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 32.5 x .75) - FK6.5x32.5x1A-M8-4 Filter King 6.5x32.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 32.5 x .75) - FK6.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-33-5-x-75-fk6-5x33-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_638d0c3e-5bcb-4894-9dd9-719692fd07ad.jpg?v=1781241391 Filter King 6.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 33.5 x .75" - FK6.5x33.5x1A-M8-12 Filter King 6.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 33.5 x .75" - FK6.5x33.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-6-5x34-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-34-5-x-75-fk6-5x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_602bc854-925c-465a-826b-9a4e8c99a058.jpg?v=1781241391 Filter King 6.5x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 34.5 x .75) - FK6.5x34.5x1A-M8-4 Filter King 6.5x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 34.5 x .75) - FK6.5x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-34-x-75-fk6-5x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f04bd3bd-6c12-4088-97cd-fb95530629fa.jpg?v=1781241390 Filter King 6.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 34 x .75" - FK6.5x34x1A-M8-4 Filter King 6.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 34 x .75" - FK6.5x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-35-5-x-75-fk6-5x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4eee26ed-b152-443b-b1e0-d4960f7d9f2f.jpg?v=1781241389 Filter King 6.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 35.5 x .75" - FK6.5x35.5x1A-M8-4 Filter King 6.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 35.5 x .75" - FK6.5x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-36-5-x-75-fk6-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4093a275-96c1-4ce7-9ec8-df621021c441.jpg?v=1781241388 Filter King 6.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 36.5 x .75" - FK6.5x36.5x1A-M8-4 Filter King 6.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 36.5 x .75" - FK6.5x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-37-5-x-75-fk6-5x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7639071c-c631-479c-93ce-dcca7e999601.jpg?v=1781241388 Filter King 6.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 37.5 x .75" - FK6.5x37.5x1A-M8-4 Filter King 6.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 37.5 x .75" - FK6.5x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-38-5-x-75-fk6-5x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cbddca4a-9cba-45ea-a36b-9ced20ad2b9e.jpg?v=1781241387 Filter King 6.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 38.5 x .75" - FK6.5x38.5x1A-M8-4 Filter King 6.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 38.5 x .75" - FK6.5x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-38-x-75-fk6-5x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd3a285d-8276-48de-8d37-a8173d32fed6.jpg?v=1781241387 Filter King 6.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 38 x .75" - FK6.5x38x1A-M8-4 Filter King 6.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 38 x .75" - FK6.5x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x39x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-39-x-75-fk6-5x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e95fc339-dbaa-47ca-b0da-5efdea98b561.jpg?v=1781241386 Filter King 6.5x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 39 x .75) - FK6.5x39x1A-M8-4 Filter King 6.5x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 39 x .75) - FK6.5x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-4-5-x-75-fk6-5x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d6f1b54-9fc7-4d7a-bde4-b53cdd1f4e7d.jpg?v=1781241385 Filter King 6.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 4.5 x .75" - FK6.5x4.5x1A-M8-4 Filter King 6.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 4.5 x .75" - FK6.5x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-40-5-x-75-fk6-5x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45b7fcb0-7b71-4391-8b4b-ce306a414dc1.jpg?v=1781241384 Filter King 6.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 40.5 x .75" - FK6.5x40.5x1A-M8-4 Filter King 6.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 40.5 x .75" - FK6.5x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-41-5-x-75-fk6-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1755b50d-9278-4d87-94b8-c9eae50a3b34.jpg?v=1781241383 Filter King 6.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 41.5 x .75" - FK6.5x41.5x1A-M8-4 Filter King 6.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 41.5 x .75" - FK6.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-41-x-75-fk6-5x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_770e9772-7b2c-4d8f-892f-6037b996ef93.jpg?v=1781241382 Filter King 6.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 41 x .75" - FK6.5x41x1A-M8-4 Filter King 6.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 41 x .75" - FK6.5x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-42-5-x-75-fk6-5x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a7a95d07-20b2-4803-9aec-ef57f818d1ad.jpg?v=1781241381 Filter King 6.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 42.5 x .75" - FK6.5x42.5x1A-M8-4 Filter King 6.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 42.5 x .75" - FK6.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-43-5-x-75-fk6-5x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0c0582d-a8c3-4bb7-a9e8-cc7b214a2799.jpg?v=1781241381 Filter King 6.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 43.5 x .75" - FK6.5x43.5x1A-M8-4 Filter King 6.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 43.5 x .75" - FK6.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-46-5-x-75-fk6-5x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6079d94-5084-46f8-b5d0-47a2478244fb.jpg?v=1781241380 Filter King 6.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 46.5 x .75" - FK6.5x46.5x1A-M8-4 Filter King 6.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 46.5 x .75" - FK6.5x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-46-x-75-fk6-5x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78e1f5b9-3881-47ca-8bea-82a2349ed3d2.jpg?v=1781241379 Filter King 6.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 46 x .75" - FK6.5x46x1A-M8-4 Filter King 6.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 46 x .75" - FK6.5x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-47-x-75-fk6-5x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7af4941-c022-4241-9c28-8e1e0a95ef97.jpg?v=1781241379 Filter King 6.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 47 x .75" - FK6.5x47x1A-M8-4 Filter King 6.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 47 x .75" - FK6.5x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-48-5-x-75-fk6-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92d26612-d08c-48e1-87e6-69af708bc7a5.jpg?v=1781241378 Filter King 6.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 48.5 x .75" - FK6.5x48.5x1A-M8-4 Filter King 6.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 48.5 x .75" - FK6.5x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-49-5-x-75-fk6-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24282569-6c24-482f-9542-93704892b6a4.jpg?v=1781241377 Filter King 6.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 49.5 x .75" - FK6.5x49.5x1A-M8 -4 Filter King 6.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 49.5 x .75" - FK6.5x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-49-x-75-fk6-5x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c22bf3ef-4939-4f61-a525-7d3ef1b60e18.jpg?v=1781241376 Filter King 6.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 49 x .75" - FK6.5x49x1A-M8-4 Filter King 6.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 49 x .75" - FK6.5x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-4-x-75-fk6-5x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95e50423-0604-4c87-819b-6cfcd4fc806f.jpg?v=1781241376 Filter King 6.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 4 x .75" - FK6.5x4x1A-M8-4 Filter King 6.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 4 x .75" - FK6.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-5-5-x-75-fk6-5x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3ea3d1df-d807-4aad-83bc-65af0490f98d.jpg?v=1781241375 Filter King 6.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 5.5 x .75" - FK6.5x5.5x1A-M8-4 Filter King 6.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 5.5 x .75" - FK6.5x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x50-5x1-air-filter-4-pack-merv-8-actual-size-6-5-x-50-5-x-75-fk6-5x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e842397-0954-47a9-b682-583af86024f9.jpg?v=1781241374 Filter King 6.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 6.5 x 50.5 x .75" - FK6.5x50.5x1A-M8-4 Filter King 6.5x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 6.5 x 50.5 x .75" - FK6.5x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-50-x-75-fk6-5x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9e32a1b-0c5d-4a07-8818-85480f53d91b.jpg?v=1781241373 Filter King 6.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 50 x .75" - FK6.5x50x1A-M8-4 Filter King 6.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 50 x .75" - FK6.5x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x51-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-51-5-x-75-fk6-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03ce98e0-8dbd-4cc7-ae7d-0ebc94009f24.jpg?v=1781241373 Filter King 6.5x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 51.5 x .75) - FK6.5x51.5x1A-M8-4 Filter King 6.5x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 51.5 x .75) - FK6.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-51-x-75-fk6-5x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63e52b60-eef8-4001-bb83-25ae1a17f292.jpg?v=1781241372 Filter King 6.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 51 x .75" - FK6.5x51x1A-M8-4 Filter King 6.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 51 x .75" - FK6.5x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-52-5-x-75-fk6-5x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e3b6d4f-41ca-40f0-91ea-9871c8fbaace.jpg?v=1781241371 Filter King 6.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 52.5 x .75" - FK6.5x52.5x1A-M8-4 Filter King 6.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 52.5 x .75" - FK6.5x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-53-5-x-75-fk6-5x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32e399cc-522e-43ca-b4bd-74172fe1a11f.jpg?v=1781241370 Filter King 6.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 53.5 x .75" - FK6.5x53.5x1A-M8-4 Filter King 6.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 53.5 x .75" - FK6.5x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-54-5-x-75-fk6-5x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_474b3cb7-bc5f-412a-8a7f-77e0a82056fc.jpg?v=1781241370 Filter King 6.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 54.5 x .75" - FK6.5x54.5x1A-M8-4 Filter King 6.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 54.5 x .75" - FK6.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-55-5-x-75-fk6-5x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33d27528-fa9c-4b24-9843-d7cb423325a7.jpg?v=1781241369 Filter King 6.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 55.5 x .75" - FK6.5x55.5x1A-M8-4 Filter King 6.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 55.5 x .75" - FK6.5x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-56-x-75-fk6-5x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f36a503-236b-4bab-95ab-bdb55d5f660f.jpg?v=1781241368 Filter King 6.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 56 x .75" - FK6.5x56x1A-M8-4 Filter King 6.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 56 x .75" - FK6.5x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x57-5x1-air-filter-4-pack-merv-8-actual-size-6-5-x-57-5-x-75-fk6-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e47b4e9-ffb8-4fed-869d-ae726ef8d663.jpg?v=1781241367 Filter King 6.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 6.5 x 57.5 x .75" - FK6.5x57.5x1A-M8-4 Filter King 6.5x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 6.5 x 57.5 x .75" - FK6.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-57-x-75-fk6-5x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35c5d1c6-adbf-4c16-82de-7c5bce3fff36.jpg?v=1781241367 Filter King 6.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 57 x .75" - FK6.5x57x1A-M8-4 Filter King 6.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 57 x .75" - FK6.5x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-58-x-75-fk6-5x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42cb8e7a-6209-431a-aa08-ec0da73ff9cf.jpg?v=1781241366 Filter King 6.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 58 x .75" - FK6.5x58x1A-M8 -4 Filter King 6.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 58 x .75" - FK6.5x58x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-59-5-x-75-fk6-5x59-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_48dc39d5-a0f3-423b-a83d-e68f2c47241b.jpg?v=1781241365 Filter King 6.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 59.5 x .75" - FK6.5x59.5x1A-M8-12 Filter King 6.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 59.5 x .75" - FK6.5x59.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-6-5x59-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-59-5-x-75-fk6-5x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9488455-a66a-46e8-acf8-1eb977f717e9.jpg?v=1781241364 Filter King 6.5x59.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 59.5 x .75) - FK6.5x59.5x1A-M8-4 Filter King 6.5x59.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 59.5 x .75) - FK6.5x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x6-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-6-5-x-75-fk6-5x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54d95a6d-5303-480d-b1cf-fb53842aa112.jpg?v=1781241364 Filter King 6.5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 6.5 x .75) - FK6.5x6.5x1A-M8-4 Filter King 6.5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 6.5 x .75) - FK6.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-60-5-x-75-fk6-5x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8cd5982-b383-4043-b2a1-c841e0456581.jpg?v=1781241363 Filter King 6.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 60.5 x .75" - FK6.5x60.5x1A-M8-4 Filter King 6.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 60.5 x .75" - FK6.5x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-61-5-x-75-fk6-5x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e73a3ee0-3a21-40c8-a55d-71acd38f751e.jpg?v=1781241362 Filter King 6.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 61.5 x .75" - FK6.5x61.5x1A-M8 -4 Filter King 6.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 61.5 x .75" - FK6.5x61.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-62-5-x-75-fk6-5x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67fbf2ef-23f6-4910-af93-2f3fe09ce432.jpg?v=1781241362 Filter King 6.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 62.5 x .75" - FK6.5x62.5x1A-M8-4 Filter King 6.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 62.5 x .75" - FK6.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-62-x-75-fk6-5x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3a033ee-36d6-41eb-b8d8-b60b2fa3f3e7.jpg?v=1781241361 Filter King 6.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 62 x .75" - FK6.5x62x1A-M8-4 Filter King 6.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 62 x .75" - FK6.5x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-63-5-x-75-fk6-5x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_830059a9-bab4-4246-a7a7-56b4b2fefd08.jpg?v=1781241360 Filter King 6.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 63.5 x .75" - FK6.5x63.5x1A-M8-4 Filter King 6.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 63.5 x .75" - FK6.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-63-x-75-fk6-5x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5b1e4c91-8fb2-4569-a759-1f09f8e172d7.jpg?v=1781241359 Filter King 6.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 63 x .75" - FK6.5x63x1A-M8 -4 Filter King 6.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 63 x .75" - FK6.5x63x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-64-5-x-75-fk6-5x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fcc67ad-9e11-4f44-9667-4d7f4467e107.jpg?v=1781241359 Filter King 6.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 64.5 x .75" - FK6.5x64.5x1A-M8-4 Filter King 6.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 64.5 x .75" - FK6.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-64-x-75-fk6-5x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba05fc94-ccf2-44d8-ba26-209156ff6589.jpg?v=1781241358 Filter King 6.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 64 x .75" - FK6.5x64x1A-M8-4 Filter King 6.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 64 x .75" - FK6.5x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x65-5x1-air-filter-4-pack-merv-8-actual-size-6-5-x-65-5-x-75-fk6-5x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02111df3-13ea-4b1c-be2c-56b116615d6e.jpg?v=1781241357 Filter King 6.5x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 6.5 x 65.5 x .75" - FK6.5x65.5x1A-M8-4 Filter King 6.5x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 6.5 x 65.5 x .75" - FK6.5x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-65-x-75-fk6-5x65x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_766555e4-1ea5-4d8d-aa5c-81c824fc3303.jpg?v=1781241356 Filter King 6.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 65 x .75" - FK6.5x65x1A-M8-4 Filter King 6.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 65 x .75" - FK6.5x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x66-5x1-air-filter-4-pack-merv-8-actual-size-6-5-x-66-5-x-75-fk6-5x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aceb14cd-9f8f-4915-8724-f3c65a104d7b.jpg?v=1781241355 Filter King 6.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 6.5 x 66.5 x .75" - FK6.5x66.5x1A-M8-4 Filter King 6.5x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 6.5 x 66.5 x .75" - FK6.5x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-66-x-75-fk6-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1ecc1fd-8d99-41dd-bb98-8752bd2a8838.jpg?v=1781241355 Filter King 6.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 66 x .75" - FK6.5x66x1A-M8-4 Filter King 6.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 66 x .75" - FK6.5x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-6-x-75-fk6-5x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_568cb48f-c18e-49c7-8f5a-675069952d4b.jpg?v=1781241354 Filter King 6.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 6 x .75" - FK6.5x6x1A-M8-4 Filter King 6.5x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 6 x .75" - FK6.5x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-7-x-75-fk6-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e737f096-a87f-4a92-83f6-5a6f295e4bf3.jpg?v=1781241353 Filter King 6.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 7 x .75" - FK6.5x7x1A-M8-4 Filter King 6.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 7 x .75" - FK6.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x8-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-8-5-x-75-fk6-5x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_82bfd7aa-350c-48e7-b8eb-0ad71f580624.jpg?v=1781241352 Filter King 6.5x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 8.5 x .75) - FK6.5x8.5x1A-M8-4 Filter King 6.5x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 8.5 x .75) - FK6.5x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x8x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-5-x-8-x-75-fk6-5x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15c4149c-fa8b-4759-8ad6-eb36023e215c.jpg?v=1781241352 Filter King 6.5x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 8 x .75) - FK6.5x8x1A-M8-4 Filter King 6.5x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 8 x .75) - FK6.5x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-5-x-9-5-x-75-fk6-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f9ed97d0-f6d4-4d35-a7f2-2c19424d23fd.jpg?v=1781241351 Filter King 6.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 9.5 x .75" - FK6.5x9.5x1A-M8-4 Filter King 6.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6.5 x 9.5 x .75" - FK6.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x10-5x1-air-filter-4-pack-merv-8-actual-size-6-x-10-5-x-75-fk6x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54e9f4bd-427c-4291-b41c-93dac16f17ca.jpg?v=1781241350 Filter King 6x10.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 10.5 x .75" - FK6x10.5x1A-M8 -4 Filter King 6x10.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 10.5 x .75" - FK6x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-10-x-75-fk6x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2894231b-cd38-4417-9daf-dba51b1dd609.jpg?v=1781241343 Filter King 6x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 10 x .75" - FK6x10x1A-M8-4 Filter King 6x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 10 x .75" - FK6x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-9-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2f20684-ff5c-459c-b999-804ff85530ff.jpg?v=1781241342 Filter King 6x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 9.5 x .75" Filter King 6x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-6x10x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-9-5-x-75-fk6x10x1-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_853cab52-b30c-4ae9-9ea9-159fdf86cb77.jpg?v=1781241341 Filter King 6x10x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 9.5 x .75) - FK6x10x1-M8-3 Filter King 6x10x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 9.5 x .75) - FK6x10x1-M8-3 https://hvacdirectusa.com/products/filter-king-6x11-5x1-air-filter-4-pack-merv-8-actual-size-6-x-11-5-x-75-fk6x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0985e3a8-8154-4088-bc47-8cf463c02982.jpg?v=1781241341 Filter King 6x11.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 11.5 x .75" - FK6x11.5x1A-M8-4 Filter King 6x11.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 11.5 x .75" - FK6x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-11-x-75-fk6x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_94a53d5a-89c3-4615-acc3-36cf8538b7c5.jpg?v=1781241340 Filter King 6x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 11 x .75" - FK6x11x1A-M8-4 Filter King 6x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 11 x .75" - FK6x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x12-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-12-5-x-75-fk6x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1bffa943-ff0a-46f0-ba73-aa6a0ee07a40.jpg?v=1781241339 Filter King 6x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 12.5 x .75) - FK6x12.5x1A-M8-4 Filter King 6x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 12.5 x .75) - FK6x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-12-x-75-fk6x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_239367c1-7a15-429c-8945-e579fc5fa1ea.jpg?v=1781241338 Filter King 6x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 12 x .75" - FK6x12x1A-M8-4 Filter King 6x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 12 x .75" - FK6x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-13-5-x-75-fk6x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6bbb1f86-216f-44d2-8cb1-089779e2f34b.jpg?v=1781241338 Filter King 6x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 13.5 x .75" - FK6x13.5x1A-M8-4 Filter King 6x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 13.5 x .75" - FK6x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-13-x-75-fk6x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04d20347-3311-4542-852c-6549f24fbcf6.jpg?v=1781241337 Filter King 6x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 13 x .75" - FK6x13x1A-M8-4 Filter King 6x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 13 x .75" - FK6x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-15-5-x-75-fk6x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41c26b6c-4733-4c29-b5df-f60f5700769d.jpg?v=1781241336 Filter King 6x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 15.5 x .75" - FK6x15.5x1A-M8-4 Filter King 6x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 15.5 x .75" - FK6x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-15-x-75-fk6x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf5f61c4-2b12-440a-ad2f-34bf20f87b23.jpg?v=1781241336 Filter King 6x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 15 x .75" - FK6x15x1A-M8-4 Filter King 6x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 15 x .75" - FK6x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x16-5x1-air-filter-4-pack-merv-8-actual-size-6-x-16-5-x-75-fk6x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_52b66b57-e6f9-4ec3-9ccc-e8f4bcde3e1e.jpg?v=1781241335 Filter King 6x16.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 16.5 x .75" - FK6x16.5x1A-M8-4 Filter King 6x16.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 16.5 x .75" - FK6x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-16-x-75-fk6x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d67f3575-4e1e-4f58-b6d1-d5339d9f0b0b.jpg?v=1781241334 Filter King 6x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 16 x .75" - FK6x16x1A-M8-4 Filter King 6x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 16 x .75" - FK6x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-17-5-x-75-fk6x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14f3d324-1092-4192-998f-4e63737d595d.jpg?v=1781241334 Filter King 6x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 17.5 x .75" - FK6x17.5x1A-M8-4 Filter King 6x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 17.5 x .75" - FK6x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-18-x-75-fk6x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b28791a-f6e4-49b5-aba5-78d201de4314.jpg?v=1781241333 Filter King 6x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 18 x .75" - FK6x18x1A-M8-4 Filter King 6x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 18 x .75" - FK6x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-20-x-75-fk6x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09e13825-3602-43ec-b3b3-7cb4d18398e2.jpg?v=1781241332 Filter King 6x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 20 x .75" - FK6x20x1A-M8-4 Filter King 6x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 20 x .75" - FK6x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-21-5-x-75-fk6x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_791b8404-c8ad-4924-8b52-3c746926bb7f.jpg?v=1781241331 Filter King 6x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 21.5 x .75" - FK6x21.5x1A-M8-4 Filter King 6x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 21.5 x .75" - FK6x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-11-5-x-75-fk6x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae004268-7868-4c87-8b50-66aed0fe22f5.jpg?v=1781241329 Filter King 6x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 11.5 x .75" - FK6x21x1A-M8 - 4 Filter King 6x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 11.5 x .75" - FK6x21x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-6x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-21-x-75-fk6x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_043d865a-ece6-4806-b6ee-29854e534dfe.jpg?v=1781241329 Filter King 6x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 21 x .75" - FK6x21x1A-M8-4 Filter King 6x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 21 x .75" - FK6x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x22-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-22-5-x-75-fk6x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35ca93de-ff95-4d54-9f6e-ce01f7744441.jpg?v=1781241327 Filter King 6x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 22.5 x .75) - FK6x22.5x1A-M8-4 Filter King 6x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 22.5 x .75) - FK6x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-22-x-75-fk6x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_646a0df2-3f25-4716-8a40-907a54043f9a.jpg?v=1781241326 Filter King 6x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 22 x .75" - FK6x22x1A-M8-4 Filter King 6x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 22 x .75" - FK6x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x23-5x1-air-filter-4-pack-merv-8-actual-size-6-x-23-5-x-75-fk6x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1547fd50-97b7-4e44-98ac-90de91596a93.jpg?v=1781241325 Filter King 6x23.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 23.5 x .75" - FK6x23.5x1A-M8-4 Filter King 6x23.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 23.5 x .75" - FK6x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-24-5-x-75-fk6x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ada0377b-1dff-4613-a3f0-448b2b9d9307.jpg?v=1781241324 Filter King 6x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 24.5 x .75" - FK6x24.5x1A-M8-4 Filter King 6x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 24.5 x .75" - FK6x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-24-x-75-fk6x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_622f5faa-7fdc-4367-a46b-b7433dc1b92b.jpg?v=1781241323 Filter King 6x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 24 x .75" - FK6x24x1A-M8-4 Filter King 6x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 24 x .75" - FK6x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-25-5-x-75-fk6x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d478e3a8-95ff-4af7-a28a-888c4e21930a.jpg?v=1781241322 Filter King 6x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 25.5 x .75" - FK6x25.5x1A-M8-4 Filter King 6x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 25.5 x .75" - FK6x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-25-x-75-fk6x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8416b2f0-b47a-4121-aebf-eb53919c46a1.jpg?v=1781241321 Filter King 6x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 25 x .75" - FK6x25x1A-M8-4 Filter King 6x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 25 x .75" - FK6x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-26-5-x-75-fk6x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_871a741e-261f-49e8-a2ef-2549c60490d4.jpg?v=1781241320 Filter King 6x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 26.5 x .75" - FK6x26.5x1A-M8-4 Filter King 6x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 26.5 x .75" - FK6x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-26-x-75-fk6x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3b54cd2-2a4f-4aa8-9395-d24e604523d9.jpg?v=1781241319 Filter King 6x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 26 x .75" - FK6x26x1A-M8-4 Filter King 6x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 26 x .75" - FK6x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-27-5-x-75-fk6x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d4dc799-bf5c-4b1f-aff4-22c41d0f4fcc.jpg?v=1781241318 Filter King 6x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 27.5 x .75" - FK6x27.5x1A-M8-4 Filter King 6x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 27.5 x .75" - FK6x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-27-x-75-fk6x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18b780c7-42a9-47b5-8854-8c4c8a76fe53.jpg?v=1781241317 Filter King 6x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 27 x .75" - FK6x27x1A-M8-4 Filter King 6x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 27 x .75" - FK6x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-28-5-x-75-fk6x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df5b6272-0180-4102-bee6-81db42e71545.jpg?v=1781241317 Filter King 6x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 28.5 x .75" - FK6x28.5x1A-M8-4 Filter King 6x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 28.5 x .75" - FK6x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x29-5x1-air-filter-4-pack-merv-8-actual-size-6-x-29-5-x-75-fk6x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70722132-bc65-429d-943c-24c019319dda.jpg?v=1781241316 Filter King 6x29.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 29.5 x .75" - FK6x29.5x1A-M8-4 Filter King 6x29.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 29.5 x .75" - FK6x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-29-x-75-fk6x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e28c5fa-843c-4382-a46c-e3356ff42eac.jpg?v=1781241315 Filter King 6x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 29 x .75" - FK6x29x1A-M8-4 Filter King 6x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 29 x .75" - FK6x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-30-5-x-75-fk6x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58b42d6e-f218-4756-a666-7dbe88841f24.jpg?v=1781241314 Filter King 6x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 30.5 x .75" - FK6x30.5x1A-M8 -4 Filter King 6x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 30.5 x .75" - FK6x30.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6x30x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-30-x-75-fk6x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_37c4c9fb-62a4-48d1-a22f-d5a0670c3bbd.jpg?v=1781241314 Filter King 6x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 30 x .75) - FK6x30x1A-M8-4 Filter King 6x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 30 x .75) - FK6x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-29-5-x-77 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7a486f9-933e-4d7c-8b61-839bfb456644.jpg?v=1781241313 Filter King 6x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 29.5 x .75" Filter King 6x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-6x30x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-29-5-x-75-fk6x30x1-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc04d6b0-4ae6-469c-b265-4dd5525e8a73.jpg?v=1781241313 Filter King 6x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 29.5 x .75) - FK6x30x1-M8-3 Filter King 6x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 29.5 x .75) - FK6x30x1-M8-3 https://hvacdirectusa.com/products/filter-king-6x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-31-x-75-fk6x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0fc7bad2-6572-4f6b-834c-4acf6e49caa3.jpg?v=1781241312 Filter King 6x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 31 x .75" - FK6x31x1A-M8-4 Filter King 6x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 31 x .75" - FK6x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-32-x-75-fk6x32x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c6b9f3f-35f1-4496-81e0-b16c28f39e5d.jpg?v=1781241311 Filter King 6x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 32 x .75" - FK6x32x1A-M8-4 Filter King 6x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 32 x .75" - FK6x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-33-5-x-75-fk6x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0fb717a1-d282-47ec-80ab-f0ff39121eb0.jpg?v=1781241310 Filter King 6x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 33.5 x .75" - FK6x33.5x1A-M8-4 Filter King 6x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 33.5 x .75" - FK6x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-33-x-75-fk6x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f580ba7-8b2a-463b-883f-ad565124fa60.jpg?v=1781241310 Filter King 6x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 33 x .75" - FK6x33x1A-M8-4 Filter King 6x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 33 x .75" - FK6x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-34-5-x-75-fk6x34-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4922914b-a4c7-4c57-9ae3-df0d212bb676.jpg?v=1781241310 Filter King 6x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 34.5 x .75" - "FK6x34.5x1A-M8-12 " Filter King 6x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 34.5 x .75" - "FK6x34.5x1A-M8-12 " https://hvacdirectusa.com/products/filter-king-6x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-34-5-x-75-fk6x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2be98b7-10f2-486c-a324-2ad470ac210b.jpg?v=1781241309 Filter King 6x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 34.5 x .75" - FK6x34.5x1A-M8-4 Filter King 6x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 34.5 x .75" - FK6x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-34-x-75-fk6x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe35c43a-706a-407a-9df6-62a19ce96c10.jpg?v=1781241308 Filter King 6x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 34 x .75" - FK6x34x1A-M8-4 Filter King 6x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 34 x .75" - FK6x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-35-5-x-75-fk6x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3432b547-448a-4785-96e9-d4b9ceaca0d7.jpg?v=1781241307 Filter King 6x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 35.5 x .75" - FK6x35.5x1A-M8-4 Filter King 6x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 35.5 x .75" - FK6x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-36-5-x-75-fk6x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2f7697d-e1cf-469e-ab69-9ba7f464625f.jpg?v=1781241307 Filter King 6x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 36.5 x .75" - FK6x36.5x1A-M8-4 Filter King 6x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 36.5 x .75" - FK6x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-37-x-75-fk6x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_230a4100-eaec-435e-9572-cd10a00c05fc.jpg?v=1781241306 Filter King 6x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 37 x .75" - FK6x37x1A-M8-4 Filter King 6x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 37 x .75" - FK6x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-38-5-x-75-fk6x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76b69f75-750e-4391-b2d7-3cbc9bacb217.jpg?v=1781241305 Filter King 6x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 38.5 x .75" - FK6x38.5x1A-M8-4 Filter King 6x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 38.5 x .75" - FK6x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-38-x-75-fk6x38x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4fc7a2e0-82f6-44eb-9dc4-a5171dc1ed02.jpg?v=1781241304 Filter King 6x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 38 x .75" - FK6x38x1A-M8-12 Filter King 6x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 38 x .75" - FK6x38x1A-M8-12 https://hvacdirectusa.com/products/filter-king-6x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-39-5-x-75-fk6x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_99470d98-d9fc-462d-b783-e9a99c7487e9.jpg?v=1781241304 Filter King 6x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 39.5 x .75" - FK6x39.5x1A-M8-4 Filter King 6x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 39.5 x .75" - FK6x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-39-x-75-fk6x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f5ab86f-de61-40c9-8150-25b5b646d193.jpg?v=1781241303 Filter King 6x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 39 x .75" - FK6x39x1A-M8-4 Filter King 6x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 39 x .75" - FK6x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-4-5-x-75-fk6x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a09e21d-d2e2-4596-8d41-419747098f9f.jpg?v=1781241302 Filter King 6x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 4.5 x .75" - FK6x4.5x1A-M8-4 Filter King 6x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 4.5 x .75" - FK6x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x40-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-40-5-x-75-fk6x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_344b56e7-dee2-4472-86d9-8f77440cb2af.jpg?v=1781241302 Filter King 6x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 40.5 x .75) - FK6x40.5x1A-M8-4 Filter King 6x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 40.5 x .75) - FK6x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x40x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-40-x-75-fk6x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9f84a8b-acf7-42c4-bcaa-1819c2c5487a.jpg?v=1781241301 Filter King 6x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 40 x .75) - FK6x40x1A-M8-4 Filter King 6x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 40 x .75) - FK6x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-41-5-x-75-fk6x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de8da5b9-5a5c-43ab-b031-976767ada19b.jpg?v=1781241300 Filter King 6x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 41.5 x .75" - FK6x41.5x1A-M8-4 Filter King 6x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 41.5 x .75" - FK6x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-42-5-x-75-fk6x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_594f412a-84b8-46c0-9a7d-5babfa83835a.jpg?v=1781241300 Filter King 6x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 42.5 x .75" - FK6x42.5x1A-M8-4 Filter King 6x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 42.5 x .75" - FK6x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x42x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-42-x-75-fk6x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d00e6b84-9bb1-4a72-bf18-51336232db86.jpg?v=1781241299 Filter King 6x42x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 42 x .75) - FK6x42x1A-M8-4 Filter King 6x42x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 42 x .75) - FK6x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-43-5-x-75-fk6x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3290ec2f-dc4d-4945-a900-966bcab80b2c.jpg?v=1781241298 Filter King 6x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 43.5 x .75" - FK6x43.5x1A-M8-4 Filter King 6x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 43.5 x .75" - FK6x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x44-5x1-air-filter-4-pack-merv-8-actual-size-6-x-44-5-x-75-fk6x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90b53b8f-aa5b-4ad1-9bd6-ee98f370c9ce.jpg?v=1781241298 Filter King 6x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 44.5 x .75" - FK6x44.5x1A-M8-4 Filter King 6x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 44.5 x .75" - FK6x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-44-x-75-fk6x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2fec384b-5d26-4bd2-a3fe-0f71a4cebb08.jpg?v=1781241297 Filter King 6x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 44 x .75" - FK6x44x1A-M8-4 Filter King 6x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 44 x .75" - FK6x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-45-5-x-75-fk6x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d52071e3-5eb0-430e-a5bd-f3d594c2ddc9.jpg?v=1781241296 Filter King 6x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 45.5 x .75" - FK6x45.5x1A-M8-4 Filter King 6x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 45.5 x .75" - FK6x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x45x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-45-x-75-fk6x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa6033a1-385c-4506-938e-b1aa89f6736c.jpg?v=1781241295 Filter King 6x45x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 45 x .75) - FK6x45x1A-M8-4 Filter King 6x45x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 45 x .75) - FK6x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-46-5-x-75-fk6x46-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de9d44d2-bc96-4999-93a7-b1530bfe6f85.jpg?v=1781241295 Filter King 6x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 46.5 x .75" - FK6x46.5x1A-M8-12 Filter King 6x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 46.5 x .75" - FK6x46.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-6x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-46-5-x-75-fk6x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f683ac5-10ca-4709-99df-76e506db302f.jpg?v=1781241294 Filter King 6x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 46.5 x .75" - FK6x46.5x1A-M8-4 Filter King 6x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 46.5 x .75" - FK6x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-48-5-x-75-fk6x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6ad6d17-bd35-451b-a13e-f6e3aa5776fd.jpg?v=1781241294 Filter King 6x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 48.5 x .75" - FK6x48.5x1A-M8 -4 Filter King 6x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 48.5 x .75" - FK6x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6x48x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-48-x-75-fk6x48x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d576df2-5cbf-40c1-9917-e19533dcc40a.jpg?v=1781241293 Filter King 6x48x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 48 x .75) - FK6x48x1A-M8-4 Filter King 6x48x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 48 x .75) - FK6x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-49-5-x-75-fk6x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d42103db-b047-4332-bb34-199bab5b2fbe.jpg?v=1781241292 Filter King 6x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 49.5 x .75" - FK6x49.5x1A-M8-4 Filter King 6x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 49.5 x .75" - FK6x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x49x1-air-filter-4-pack-merv-8-actual-size-6-x-49-x-75-fk6x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1203da61-35e8-4679-a721-a4947edf4ec9.jpg?v=1781241291 Filter King 6x49x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 49 x .75" - FK6x49x1A-M8-4 Filter King 6x49x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 49 x .75" - FK6x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-4-x-75-fk6x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ea0fcce-8bd8-468e-b854-2971534be9fe.jpg?v=1781241291 Filter King 6x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 4 x .75" - FK6x4x1A-M8-4 Filter King 6x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 4 x .75" - FK6x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x5-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-5-5-x-75-fk6x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_238533a3-71e9-4d9d-aa43-ee16628a569a.jpg?v=1781241290 Filter King 6x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 5.5 x .75) - FK6x5.5x1A-M8-4 Filter King 6x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 5.5 x .75) - FK6x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x50-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-50-5-x-75-fk6x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26cff76a-ba1f-4711-93e1-4671642ad72a.jpg?v=1781241289 Filter King 6x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 50.5 x .75) - FK6x50.5x1A-M8-4 Filter King 6x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 50.5 x .75) - FK6x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-50-x-75-fk6x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50671d4c-6895-4ff6-b5cc-4b64f1577e37.jpg?v=1781241289 Filter King 6x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 50 x .75" - FK6x50x1A-M8 - 4 Filter King 6x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 50 x .75" - FK6x50x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-6x51-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-51-5-x-75-fk6x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d153efa-837b-431f-816e-cb0ac95d1b6d.jpg?v=1781241288 Filter King 6x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 51.5 x .75) - FK6x51.5x1A-M8-4 Filter King 6x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 51.5 x .75) - FK6x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-51-x-75-fk6x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8a72957-fb41-4e38-be4f-2f7e720d3830.jpg?v=1781241287 Filter King 6x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 51 x .75" - FK6x51x1A-M8-4 Filter King 6x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 51 x .75" - FK6x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-52-x-75-fk6x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2f9ab22-8029-4a1e-a80e-282d410ae8f3.jpg?v=1781241287 Filter King 6x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 52 x .75" - FK6x52x1A-M8-4 Filter King 6x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 52 x .75" - FK6x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-54-x-75-fk6x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_392f5322-cf55-43ed-9459-d41af64ae94d.jpg?v=1781241286 Filter King 6x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 54 x .75" - FK6x54x1A-M8-4 Filter King 6x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 54 x .75" - FK6x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-55-x-75-fk6x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19c90396-b155-4bad-9e9d-14cb834e14b0.jpg?v=1781241285 Filter King 6x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 55 x .75" - FK6x55x1A-M8-4 Filter King 6x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 55 x .75" - FK6x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x56-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-56-5-x-75-fk6x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c9e96e0-74c6-4c1d-9613-3c5b74c5ebee.jpg?v=1781241284 Filter King 6x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 56.5 x .75) - FK6x56.5x1A-M8-4 Filter King 6x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 56.5 x .75) - FK6x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-56-x-75-fk6x56x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67d62463-415a-487e-bcb9-a7e861509b1f.jpg?v=1781241284 Filter King 6x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 56 x .75" - FK6x56x1A-M8-12 Filter King 6x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 56 x .75" - FK6x56x1A-M8-12 https://hvacdirectusa.com/products/filter-king-6x56x1-air-filter-4-pack-merv-8-actual-size-6-x-56-x-75-fk6x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64548b0f-4339-4daf-99ef-09e1724b89fb.jpg?v=1781241283 Filter King 6x56x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 56 x .75" - FK6x56x1A-M8-4 Filter King 6x56x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 56 x .75" - FK6x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-57-5-x-75-fk6x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7bd95df-2d30-4772-bbd9-11f291929c23.jpg?v=1781241283 Filter King 6x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 57.5 x .75" - FK6x57.5x1A-M8-4 Filter King 6x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 57.5 x .75" - FK6x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x57x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-57-x-75-fk6x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5206e46f-df9e-463e-9461-783f6af8df79.jpg?v=1781241282 Filter King 6x57x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 57 x .75) - FK6x57x1A-M8-4 Filter King 6x57x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 57 x .75) - FK6x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-58-x-75-fk6x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45bdf5f8-3e2b-4210-9e7c-68a730129c0d.jpg?v=1781241281 Filter King 6x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 58 x .75" - FK6x58x1A-M8 -4 Filter King 6x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 58 x .75" - FK6x58x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-6x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-59-5-x-75-fk6x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_269cfba7-f298-4f97-a962-4946a6ea2d32.jpg?v=1781241281 Filter King 6x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 59.5 x .75" - FK6x59.5x1A-M8-4 Filter King 6x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 59.5 x .75" - FK6x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x59x1-air-filter-4-pack-merv-8-actual-size-6-x-59-x-75-fk6x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d04fd2ec-39ca-430a-9da4-011af935fac1.jpg?v=1781241280 Filter King 6x59x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 59 x .75" - FK6x59x1A-M8-4 Filter King 6x59x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 59 x .75" - FK6x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-5-x-75-fk6x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89052add-dca7-4273-8b74-af4e5930c16d.jpg?v=1781241279 Filter King 6x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 5 x .75" - FK6x5x1A-M8-4 Filter King 6x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 5 x .75" - FK6x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x6-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-6-5-x-75-fk6x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50edf712-d778-4103-b689-3caef8692d3c.jpg?v=1781241279 Filter King 6x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 6.5 x .75) - FK6x6.5x1A-M8-4 Filter King 6x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 6.5 x .75) - FK6x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-60-x-75-fk6x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8d3fb36-4e59-4916-b7db-902edb2760d0.jpg?v=1781241278 Filter King 6x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 60 x .75" - FK6x60x1A-M8-4 Filter King 6x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 60 x .75" - FK6x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x61-5x1-air-filter-4-pack-merv-8-actual-size-6-x-61-5-x-75-fk6x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a4b7b03-6988-4f5e-987d-e4a77f1957ac.jpg?v=1781241277 Filter King 6x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 61.5 x .75" - FK6x61.5x1A-M8-4 Filter King 6x61.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 61.5 x .75" - FK6x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-61-x-75-fk6x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d84f5be9-a0c3-44d1-a6a1-e311d1f01d9b.jpg?v=1781241276 Filter King 6x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 61 x .75" - FK6x61x1A-M8-4 Filter King 6x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 61 x .75" - FK6x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-62-x-75-fk6x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91b3d3f5-affd-41d3-a0b2-0131920ae67c.jpg?v=1781241276 Filter King 6x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 62 x .75" - FK6x62x1A-M8-4 Filter King 6x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 62 x .75" - FK6x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-63-5-x-75-fk6x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bab53f9c-1190-43a8-8a7e-5cc6e21c2002.jpg?v=1781241275 Filter King 6x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 63.5 x .75" - FK6x63.5x1A-M8-4 Filter King 6x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 63.5 x .75" - FK6x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-63-x-75-fk6x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7607ec15-4bb9-43c2-8ae2-46a15f700423.jpg?v=1781241274 Filter King 6x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 63 x .75" - FK6x63x1A-M8-4 Filter King 6x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 63 x .75" - FK6x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-64-5-x-75-fk6x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8bb0c723-36cf-4d33-9fc0-f13b16288b80.jpg?v=1781241274 Filter King 6x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 64.5 x .75" - FK6x64.5x1A-M8-4 Filter King 6x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 64.5 x .75" - FK6x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-64-x-75-fk6x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7714da53-1433-4fd3-b82f-f8086769ad65.jpg?v=1781241273 Filter King 6x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 64 x .75" - FK6x64x1A-M8-4 Filter King 6x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 64 x .75" - FK6x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x65-5x1-air-filter-4-pack-merv-8-actual-size-6-x-65-5-x-75-fk6x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab6a5592-3043-422e-9ef6-badbc2a64b05.jpg?v=1781241272 Filter King 6x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 65.5 x .75" - FK6x65.5x1A-M8-4 Filter King 6x65.5x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 65.5 x .75" - FK6x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x65x1-air-filter-4-pack-merv-8-actual-size-6-x-65-x-75-fk6x65x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cea7a4a1-4c15-4f5d-beef-198236462a70.jpg?v=1781241271 Filter King 6x65x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 65 x .75" - FK6x65x1A-M8-4 Filter King 6x65x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 65 x .75" - FK6x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-66-5-x-75-fk6x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a4e2559-791b-4aee-ac78-4d60fb3df9f2.jpg?v=1781241271 Filter King 6x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 66.5 x .75" - FK6x66.5x1A-M8-4 Filter King 6x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 66.5 x .75" - FK6x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x66x1-air-filter-4-pack-merv-8-actual-size-6-x-66-x-75-fk6x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8515d44f-fa61-4b8c-a79b-c273b323e693.jpg?v=1781241270 Filter King 6x66x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 66 x .75" - FK6x66x1A-M8-4 Filter King 6x66x1 Air Filter 4-PACK MERV 8 Actual Size 6 x 66 x .75" - FK6x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x7-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-7-5-x-75-fk6x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_499ee2f5-cf6d-4b35-8bc9-39258b41b914.jpg?v=1781241269 Filter King 6x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 7.5 x .75) - FK6x7.5x1A-M8-4 Filter King 6x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 7.5 x .75) - FK6x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-7-x-75-fk6x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9680f70-4c9f-4a1b-862a-9d495cbca45b.jpg?v=1781241269 Filter King 6x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 7 x .75" - FK6x7x1A-M8-4 Filter King 6x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 7 x .75" - FK6x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x8-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-6-x-8-5-x-75-fk6x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e3deced-2576-4ae0-9662-4d39b1a1ce3a.jpg?v=1781241268 Filter King 6x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 8.5 x .75) - FK6x8.5x1A-M8-4 Filter King 6x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 8.5 x .75) - FK6x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-8-x-75-fk6x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20f3d196-e90e-4b32-8d0a-ef9ace0579a9.jpg?v=1781241268 Filter King 6x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 8 x .75" - FK6x8x1A-M8-4 Filter King 6x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 8 x .75" - FK6x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-9-5-x-75-fk6x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_81f8e6fd-144a-4faa-aec0-0309ee72320c.jpg?v=1781241267 Filter King 6x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 9.5 x .75" - FK6x9.5x1A-M8-4 Filter King 6x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 9.5 x .75" - FK6x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-6x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-9-x-75-fk6x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49aad69d-4a01-4206-92a7-4cc7919761b3.jpg?v=1781241266 Filter King 6x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 9 x .75" - FK6x9x1A-M8-4 Filter King 6x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 9 x .75" - FK6x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-10-5-x-75-fk7-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f33d7346-ed30-43bd-b920-4f0a36ad5594.jpg?v=1781241265 Filter King 7.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 10.5 x .75" - FK7.5x10.5x1A-M8-4 Filter King 7.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 10.5 x .75" - FK7.5x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-10-x-75-fk7-5x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e33a4ee-a02e-4f81-8f5f-1d48fc25a34c.jpg?v=1781241265 Filter King 7.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 10 x .75" - FK7.5x10x1A-M8-4 Filter King 7.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 10 x .75" - FK7.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-12-5-x-75-fk7-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6a7984f-4908-4690-a655-8c79952bdcf3.jpg?v=1781241264 Filter King 7.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 12.5 x .75" - FK7.5x12.5x1A-M8-4 Filter King 7.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 12.5 x .75" - FK7.5x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-13-5-x-75-fk7-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_875607d9-3d27-4074-8835-213c77130cdc.jpg?v=1781241264 Filter King 7.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 13.5 x .75" - FK7.5x13.5x1A-M8-4 Filter King 7.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 13.5 x .75" - FK7.5x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x13x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-13-x-75-fk7-5x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b5b02f7-a99d-4a7e-963a-ca5c71e1c988.jpg?v=1781241263 Filter King 7.5x13x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 13 x .75) - FK7.5x13x1A-M8-4 Filter King 7.5x13x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 13 x .75) - FK7.5x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x14-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-14-5-x-75-fk7-5x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80a62d2c-5b91-4e62-8fd4-9164745001a8.jpg?v=1781241262 Filter King 7.5x14.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 14.5 x .75) - FK7.5x14.5x1A-M8-4 Filter King 7.5x14.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 14.5 x .75) - FK7.5x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-14-x-75-fk7-5x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85bccdfb-cd8d-4d83-a637-9e0062d41f7a.jpg?v=1781241261 Filter King 7.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 14 x .75" - FK7.5x14x1A-M8-4 Filter King 7.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 14 x .75" - FK7.5x14x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-15-5-x-75-fk7-5x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_debd6771-bd3a-492e-b09a-866d17b4bdf4.jpg?v=1781241261 Filter King 7.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 15.5 x .75" - FK7.5x15.5x1A-M8-4 Filter King 7.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 15.5 x .75" - FK7.5x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-16-x-75-fk7-5x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80f6028c-4d6d-42c1-983a-85986bb8a8ff.jpg?v=1781241260 Filter King 7.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 16 x .75" - FK7.5x16x1A-M8-4 Filter King 7.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 16 x .75" - FK7.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x17x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-17-x-75-fk7-5x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3be79558-2693-4263-a5bc-96a03b9b263d.jpg?v=1781241260 Filter King 7.5x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 17 x .75) - FK7.5x17x1A-M8-4 Filter King 7.5x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 17 x .75) - FK7.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-18-5-x-75-fk7-5x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1150b872-eb8f-4e2f-b4ce-80312d81163d.jpg?v=1781241259 Filter King 7.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 18.5 x .75" - FK7.5x18.5x1A-M8-4 Filter King 7.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 18.5 x .75" - FK7.5x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-18-x-75-fk7-5x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02def861-d745-45eb-a637-8c5847553819.jpg?v=1781241258 Filter King 7.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 18 x .75" - FK7.5x18x1A-M8-4 Filter King 7.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 18 x .75" - FK7.5x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-19-5-x-75-fk7-5x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38effcf9-ac5c-4d0e-a556-0eb36a067bde.jpg?v=1781241258 Filter King 7.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 19.5 x .75" - FK7.5x19.5x1A-M8-4 Filter King 7.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 19.5 x .75" - FK7.5x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-20-5-x-75-fk7-5x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b0d86d4-61a9-4f68-a16d-9a247abbac02.jpg?v=1781241257 Filter King 7.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 20.5 x .75" - FK7.5x20.5x1A-M8-4 Filter King 7.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 20.5 x .75" - FK7.5x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-20-x-75-fk7-5x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b6cc66d-223d-4d38-b412-216accdea88a.jpg?v=1781241256 Filter King 7.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 20 x .75" - FK7.5x20x1A-M8-4 Filter King 7.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 20 x .75" - FK7.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-21-5-x-75-fk7-5x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58bb5110-8f8b-4146-ad8f-3831551778c4.jpg?v=1781241255 Filter King 7.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 21.5 x .75" - FK7.5x21.5x1A-M8-4 Filter King 7.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 21.5 x .75" - FK7.5x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x21x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-21-x-75-fk7-5x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11f1b31d-aadc-478a-bdf3-1689ac6d867f.jpg?v=1781241252 Filter King 7.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 21 x .75) - FK7.5x21x1A-M8-4 Filter King 7.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 21 x .75) - FK7.5x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-22-5-x-75-fk7-5x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6406cb3-01e1-41b7-872e-8d8ffec6500f.jpg?v=1781241252 Filter King 7.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 22.5 x .75" - FK7.5x22.5x1A-M8-4 Filter King 7.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 22.5 x .75" - FK7.5x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x22x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-22-x-75-fk7-5x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db66c5a2-44c9-4281-8d32-2275d7970096.jpg?v=1781241251 Filter King 7.5x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 22 x .75) - FK7.5x22x1A-M8-4 Filter King 7.5x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 22 x .75) - FK7.5x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5490ac0e-aef8-4c88-9383-76479d975912.jpg?v=1781241251 Filter King 7.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 23.5 x .75" Filter King 7.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-7-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-23-x-75-fk7-5x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b857d77-6f76-40b7-ada3-58a80f5fb0a9.jpg?v=1781241250 Filter King 7.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 23 x .75" - FK7.5x23x1A-M8-4 Filter King 7.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 23 x .75" - FK7.5x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-24-5-x-75-fk7-5x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3519fe41-7b37-4870-abd5-c61317082dfa.jpg?v=1781241250 Filter King 7.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 24.5 x .75" - FK7.5x24.5x1A-M8-4 Filter King 7.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 24.5 x .75" - FK7.5x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-24-x-75-fk7-5x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b659605-a23d-4fee-a70d-f625a4d44e1c.jpg?v=1781241249 Filter King 7.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 24 x .75" - FK7.5x24x1A-M8-4 Filter King 7.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 24 x .75" - FK7.5x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-25-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e74e856-9bc5-4e28-9e09-a2cebb5711ab.jpg?v=1781241249 Filter King 7.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 25.5 x .75" - Filter King 7.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 25.5 x .75" - https://hvacdirectusa.com/products/filter-king-7-5x25x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-25-x-75-fk7-5x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e04b28d-c86a-40c7-9dd3-c9a63014805f.jpg?v=1781241248 Filter King 7.5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 25 x .75) - FK7.5x25x1A-M8-4 Filter King 7.5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 25 x .75) - FK7.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x26-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-26-5-x-75-fk7-5x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69f874f0-4c76-46f9-93f0-c58b0a2c3f99.jpg?v=1781241247 Filter King 7.5x26.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 26.5 x .75) - FK7.5x26.5x1A-M8-4 Filter King 7.5x26.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 26.5 x .75) - FK7.5x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-26-x-75-fk7-5x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5533a4aa-90cf-4b4b-bb62-1cb4cf88fd44.jpg?v=1781241247 Filter King 7.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 26 x .75" - FK7.5x26x1A-M8-4 Filter King 7.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 26 x .75" - FK7.5x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x27-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-27-5-x-75-fk7-5x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de9237d1-96d4-467f-ba53-3182e5108e70.jpg?v=1781241246 Filter King 7.5x27.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 27.5 x .75) - FK7.5x27.5x1A-M8-4 Filter King 7.5x27.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 27.5 x .75) - FK7.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-28-x-75-fk7-5x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f6caf2c-b19f-4391-86d6-438f60fd5c94.jpg?v=1781241246 Filter King 7.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 28 x .75" - FK7.5x28x1A-M8-4 Filter King 7.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 28 x .75" - FK7.5x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-29-5-x-75-fk7-5x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_019e5c68-3bc8-44cb-9dc9-a3707a100a84.jpg?v=1781241245 Filter King 7.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 29.5 x .75" - FK7.5x29.5x1A-M8 - 4 Filter King 7.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 29.5 x .75" - FK7.5x29.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-7-5x29-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-29-5-x-75-fk7-5x29-5x1a-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb44d1a6-c28b-4130-9fd6-6519db03e20e.jpg?v=1781241245 Filter King 7.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 29.5 x .75" - FK7.5x29.5x1A-M8 -3 Filter King 7.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 29.5 x .75" - FK7.5x29.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-7-5x29-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-29-5-x-75-fk7-5x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b9b2ced-bbd2-4988-99f0-9b9cc621863f.jpg?v=1781241244 Filter King 7.5x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 29.5 x .75) - FK7.5x29.5x1A-M8-4 Filter King 7.5x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 29.5 x .75) - FK7.5x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-29-x-75-fk7-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93172e5f-41a9-42b4-8bb7-2a0c4b7935aa.jpg?v=1781241243 Filter King 7.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 29 x .75" - FK7.5x29x1A-M8-4 Filter King 7.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 29 x .75" - FK7.5x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-30-5-x-75-fk7-5x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c7c33fb-6119-4882-adbe-b89dee54aae4.jpg?v=1781241242 Filter King 7.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 30.5 x .75" - FK7.5x30.5x1A-M8-4 Filter King 7.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 30.5 x .75" - FK7.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-30-x-75-fk7-5x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f861492a-4aed-422b-915a-e104e59676bf.jpg?v=1781241242 Filter King 7.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 30 x .75" - FK7.5x30x1A-M8-4 Filter King 7.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 30 x .75" - FK7.5x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x31-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-31-5-x-75-fk7-5x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45f19b59-ef28-470c-9764-ab3a9b56c7e9.jpg?v=1781241241 Filter King 7.5x31.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 31.5 x .75) - FK7.5x31.5x1A-M8-4 Filter King 7.5x31.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 31.5 x .75) - FK7.5x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-31-x-75-fk7-5x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e8eb87a-7cda-477c-ad6f-e3c5e1bbc808.jpg?v=1781241241 Filter King 7.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 31 x .75" - FK7.5x31x1A-M8-4 Filter King 7.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 31 x .75" - FK7.5x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x32-5x1-air-filter-4-pack-merv-8-actual-size-7-5-x-32-5-x-75-fk7-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c70e470-893d-40ab-ba9a-e41de5fcf6fc.jpg?v=1781241240 Filter King 7.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 7.5 x 32.5 x .75" - FK7.5x32.5x1A-M8-4 Filter King 7.5x32.5x1 Air Filter 4-PACK MERV 8 Actual Size 7.5 x 32.5 x .75" - FK7.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-32-x-75-fk7-5x32x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29ac77d4-2bdb-4c98-9180-8d492c3a5589.jpg?v=1781241239 Filter King 7.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 32 x .75" - FK7.5x32x1A-M8-4 Filter King 7.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 32 x .75" - FK7.5x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-33-5-x-75-fk7-5x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da06ffc9-8c42-4f39-b338-f721cafb4ecb.jpg?v=1781241239 Filter King 7.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 33.5 x .75" - FK7.5x33.5x1A-M8-4 Filter King 7.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 33.5 x .75" - FK7.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-33-x-75-fk7-5x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68072b7f-c74f-45c4-837c-5006a98f5384.jpg?v=1781241238 Filter King 7.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 33 x .75" - FK7.5x33x1A-M8-4 Filter King 7.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 33 x .75" - FK7.5x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x34-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-34-5-x-75-fk7-5x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_acc33f5e-a53a-4cef-9676-f02ee331e33a.jpg?v=1781241237 Filter King 7.5x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 34.5 x .75) - FK7.5x34.5x1A-M8-4 Filter King 7.5x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 34.5 x .75) - FK7.5x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-34-x-75-fk7-5x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a75be5d-726f-4cb3-93bc-e97a17e03d4c.jpg?v=1781241237 Filter King 7.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 34 x .75" - FK7.5x34x1A-M8-4 Filter King 7.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 34 x .75" - FK7.5x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-35-5-x-75-fk7-5x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a31973c-45c6-43c5-b4c9-5c6e02b73128.jpg?v=1781241236 Filter King 7.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 35.5 x .75" - FK7.5x35.5x1A-M8 - 4 Filter King 7.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 35.5 x .75" - FK7.5x35.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-7-5x35-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-35-5-x-75-fk7-5x35-5x1a-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cbaf180e-b13a-48fe-b059-8bb014b9077d.jpg?v=1781241235 Filter King 7.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 35.5 x .75" - FK7.5x35.5x1A-M8 -3 Filter King 7.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 35.5 x .75" - FK7.5x35.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-7-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-35-5-x-75-fk7-5x35-5x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44f92fc4-66d7-4b2b-8f73-b28d7e24b3f6.jpg?v=1781241235 Filter King 7.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 35.5 x .75" - FK7.5x35.5x1A-M8-4 Filter King 7.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 35.5 x .75" - FK7.5x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-36-5-x-75-fk7-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a35fdfa-3256-4bf7-b9d2-ae89f11540b9.jpg?v=1781241234 Filter King 7.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 36.5 x .75" - FK7.5x36.5x1A-M8-4 Filter King 7.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 36.5 x .75" - FK7.5x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-36-x-75-fk7-5x36x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be833d91-1709-4977-88a9-659613b7159f.jpg?v=1781241234 Filter King 7.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 36 x .75" - FK7.5x36x1A-M8-4 Filter King 7.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 36 x .75" - FK7.5x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-37-5-x-75-fk7-5x37-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9da97de2-8432-4b2c-a95c-3eb925bae6db.jpg?v=1781241233 Filter King 7.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 37.5 x .75" - FK7.5x37.5x1A-M8-12 Filter King 7.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 37.5 x .75" - FK7.5x37.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-7-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-37-5-x-75-fk7-5x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05b3755c-8314-44a5-98a5-08af84a8b75e.jpg?v=1781241231 Filter King 7.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 37.5 x .75" - FK7.5x37.5x1A-M8-4 Filter King 7.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 37.5 x .75" - FK7.5x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-38-5-x-75-fk7-5x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60d013e3-9200-4ccb-b56b-6c8e00224d3c.jpg?v=1781241230 Filter King 7.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 38.5 x .75" - FK7.5x38.5x1A-M8-4 Filter King 7.5x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 38.5 x .75" - FK7.5x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-38-x-75-fk7-5x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f2fa32c-3c03-475d-9a30-2c51b192dd0d.jpg?v=1781241230 Filter King 7.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 38 x .75" - FK7.5x38x1A-M8-4 Filter King 7.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 38 x .75" - FK7.5x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-39-5-x-75-fk7-5x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5548f2d1-8ac8-4b30-9db4-430bdecc86f3.jpg?v=1781241228 Filter King 7.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 39.5 x .75" - FK7.5x39.5x1A-M8-4 Filter King 7.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 39.5 x .75" - FK7.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-39-x-75-fk7-5x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5188ccf-f408-4ac5-aee5-41c2a84fd63b.jpg?v=1781241227 Filter King 7.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 39 x .75" - FK7.5x39x1A-M8-4 Filter King 7.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 39 x .75" - FK7.5x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-4-5-x-75-fk7-5x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5e78622-e527-493d-82ee-e0228157c355.jpg?v=1781241227 Filter King 7.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 4.5 x .75" - FK7.5x4.5x1A-M8 -4 Filter King 7.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 4.5 x .75" - FK7.5x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7-5x40-5x1-air-filter-4-pack-merv-8-actual-size-7-5-x-40-5-x-75-fk7-5x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3548c851-82c6-4605-9916-57b1762ba510.jpg?v=1781241226 Filter King 7.5x40.5x1 Air Filter 4-PACK MERV 8 Actual Size 7.5 x 40.5 x .75" - FK7.5x40.5x1A-M8-4 Filter King 7.5x40.5x1 Air Filter 4-PACK MERV 8 Actual Size 7.5 x 40.5 x .75" - FK7.5x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-40-x-75-fk7-5x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be6c3105-c454-4c28-886b-3842c48ddc18.jpg?v=1781241225 Filter King 7.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 40 x .75" - FK7.5x40x1A-M8-4 Filter King 7.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 40 x .75" - FK7.5x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x41-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-41-5-x-75-fk7-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b335aab8-6b07-458e-96af-2ad434169cf9.jpg?v=1781241224 Filter King 7.5x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 41.5 x .75) - FK7.5x41.5x1A-M8-4 Filter King 7.5x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 41.5 x .75) - FK7.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-41-x-75-fk7-5x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc5abe37-c3b7-4b66-bbb0-eed0b3446e41.jpg?v=1781241223 Filter King 7.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 41 x .75" - FK7.5x41x1A-M8-4 Filter King 7.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 41 x .75" - FK7.5x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x42x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-42-x-75-fk7-5x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77a30508-39e8-4dad-8985-b670fd493e71.jpg?v=1781241222 Filter King 7.5x42x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 42 x .75) - FK7.5x42x1A-M8-4 Filter King 7.5x42x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 42 x .75) - FK7.5x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-43-5-x-75-fk7-5x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_76a89d75-b23c-41fe-aea0-c89a30b9a0d7.jpg?v=1781241221 Filter King 7.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 43.5 x .75" - FK7.5x43.5x1A-M8-4 Filter King 7.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 43.5 x .75" - FK7.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x44-5x1-air-filter-4-pack-merv-8-actual-size-7-5-x-44-5-x-75-fk7-5x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e95f7ec9-cd05-4391-8e10-64121f7b4796.jpg?v=1781241221 Filter King 7.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 7.5 x 44.5 x .75" - FK7.5x44.5x1A-M8 -4 Filter King 7.5x44.5x1 Air Filter 4-PACK MERV 8 Actual Size 7.5 x 44.5 x .75" - FK7.5x44.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-44-x-75-fk7-5x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4922d845-263b-4a34-ba11-93b1692808f9.jpg?v=1781241220 Filter King 7.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 44 x .75" - FK7.5x44x1A-M8-4 Filter King 7.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 44 x .75" - FK7.5x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-45-x-75-fk7-5x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a1ad10f-41b4-477f-aeaf-bd6f28c599c2.jpg?v=1781241219 Filter King 7.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 45 x .75" - FK7.5x45x1A-M8-4 Filter King 7.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 45 x .75" - FK7.5x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x46-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-46-5-x-75-fk7-5x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fcd26663-94b4-424a-9c15-a485b50b1b1f.jpg?v=1781241219 Filter King 7.5x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 46.5 x .75) - FK7.5x46.5x1A-M8-4 Filter King 7.5x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 46.5 x .75) - FK7.5x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-47-5-x-75-fk7-5x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44768c8b-c441-4d6c-af61-8f26914e5279.jpg?v=1781241218 Filter King 7.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 47.5 x .75" - FK7.5x47.5x1A-M8-4 Filter King 7.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 47.5 x .75" - FK7.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-48-x-75-fk7-5x48x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5d494c1-89de-4876-ba39-23c791a243ab.jpg?v=1781241218 Filter King 7.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 48 x .75" - FK7.5x48x1A-M8-4 Filter King 7.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 48 x .75" - FK7.5x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-49-5-x-75-fk7-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89b317b6-a38c-44ac-b61c-90279e8a4b84.jpg?v=1781241217 Filter King 7.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 49.5 x .75" - FK7.5x49.5x1A-M8-4 Filter King 7.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 49.5 x .75" - FK7.5x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-49-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50e4c2e1-da28-403d-b350-22bbc88406f0.jpg?v=1781241216 Filter King 7.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 49 x .75" - Filter King 7.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 49 x .75" - https://hvacdirectusa.com/products/filter-king-7-5x4x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-4-x-75-fk7-5x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e232ca0e-128a-4087-97de-a16038a0d274.jpg?v=1781241216 Filter King 7.5x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 4 x .75) - FK7.5x4x1A-M8-4 Filter King 7.5x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 4 x .75) - FK7.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x50-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-50-5-x-75-fk7-5x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c621eb46-f3e7-4bea-99d4-2f902de46095.jpg?v=1781241215 Filter King 7.5x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 50.5 x .75) - FK7.5x50.5x1A-M8-4 Filter King 7.5x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 50.5 x .75) - FK7.5x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x51-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-51-5-x-75-fk7-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_771fddfc-c022-4829-a899-3c73416b5827.jpg?v=1781241215 Filter King 7.5x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 51.5 x .75) - FK7.5x51.5x1A-M8-4 Filter King 7.5x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 51.5 x .75) - FK7.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-51-x-75-fk7-5x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64450bd9-ad0a-4a19-b135-e6298612793f.jpg?v=1781241214 Filter King 7.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 51 x .75" - FK7.5x51x1A-M8-4 Filter King 7.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 51 x .75" - FK7.5x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-52-5-x-75-fk7-5x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_187f1534-0f93-4342-b1cb-42fe8c0ba17d.jpg?v=1781241213 Filter King 7.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 52.5 x .75" - FK7.5x52.5x1A-M8-4 Filter King 7.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 52.5 x .75" - FK7.5x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-54-x-75-fk7-5x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7cc86c22-d96b-48ef-bfde-5a469058b854.jpg?v=1781241213 Filter King 7.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 54 x .75" - FK7.5x54x1A-M8-4 Filter King 7.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 54 x .75" - FK7.5x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-55-5-x-75-fk7-5x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0406e898-13e4-4530-a3e4-1c8791abd28c.jpg?v=1781241212 Filter King 7.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 55.5 x .75" - FK7.5x55.5x1A-M8-4 Filter King 7.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 55.5 x .75" - FK7.5x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-55-x-75-fk7-5x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e2f05f6-61c6-4597-bdcc-ac28eb25ca22.jpg?v=1781241211 Filter King 7.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 55 x .75" - FK7.5x55x1A-M8-4 Filter King 7.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 55 x .75" - FK7.5x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x56-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-56-5-x-75-fk7-5x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af7f586b-9f43-4e2f-8e46-959e1d03940c.jpg?v=1781241211 Filter King 7.5x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 56.5 x .75) - FK7.5x56.5x1A-M8-4 Filter King 7.5x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 56.5 x .75) - FK7.5x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-65-x-75-fk7-5x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25bfe968-dbe1-4e79-b8e8-bbf4db4dd23c.jpg?v=1781241210 Filter King 7.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 65 x .75" - FK7.5x56x1A-M8-4 Filter King 7.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 65 x .75" - FK7.5x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-57-5-x-75-fk7-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa7713ee-7bb9-4f27-9a25-6eef1d0be1bb.jpg?v=1781241210 Filter King 7.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 57.5 x .75" - FK7.5x57.5x1A-M8-4 Filter King 7.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 57.5 x .75" - FK7.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x57x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-57-x-75-fk7-5x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5048e95e-d68f-425e-870b-98a835944bfb.jpg?v=1781241209 Filter King 7.5x57x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 57 x .75) - FK7.5x57x1A-M8-4 Filter King 7.5x57x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 57 x .75) - FK7.5x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-58-x-75-fk7-5x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c206134-49c0-4b9c-9af4-d34c4dcfd367.jpg?v=1781241208 Filter King 7.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 58 x .75" - FK7.5x58x1A-M8-4 Filter King 7.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 58 x .75" - FK7.5x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-59-x-75-fk7-5x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eae26f83-69ef-4562-847b-5c8eaea47465.jpg?v=1781241208 Filter King 7.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 59 x .75" - FK7.5x59x1A-M8-4 Filter King 7.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 59 x .75" - FK7.5x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-5-x-75-fk7-5x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ad5d57e-86a4-4b8d-8342-2cc459caf772.jpg?v=1781241207 Filter King 7.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 5 x .75" - FK7.5x5x1A-M8-4 Filter King 7.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 5 x .75" - FK7.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-60-5-x-75-fk7-5x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_10278c33-b3d3-42bb-97c1-258a57347a32.jpg?v=1781241206 Filter King 7.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 60.5 x .75" - FK7.5x60.5x1A-M8-4 Filter King 7.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 60.5 x .75" - FK7.5x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-60-x-75-fk7-5x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c4b5d27-7cef-456e-a4ed-21788a40a11e.jpg?v=1781241206 Filter King 7.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 60 x .75" - FK7.5x60x1A-M8-4 Filter King 7.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 60 x .75" - FK7.5x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-61-x-75-fk7-5x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30dcd291-c92c-4fe5-9d06-0826bb92debf.jpg?v=1781241205 Filter King 7.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 61 x .75" - FK7.5x61x1A-M8-4 Filter King 7.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 61 x .75" - FK7.5x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-62-5-x-75-fk7-5x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e91afd02-ef9f-47bd-9581-65c3f652e0b0.jpg?v=1781241204 Filter King 7.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 62.5 x .75" - FK7.5x62.5x1A-M8-4 Filter King 7.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 62.5 x .75" - FK7.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-62-x-75-fk7-5x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b27f6da6-e9ab-4246-90cf-8faadaf0585f.jpg?v=1781241204 Filter King 7.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 62 x .75" - FK7.5x62x1A-M8-4 Filter King 7.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 62 x .75" - FK7.5x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-63-5-x-75-fk7-5x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb0cd330-f912-478c-9d39-5b1a04481811.jpg?v=1781241203 Filter King 7.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 63.5 x .75" - FK7.5x63.5x1A-M8-4 Filter King 7.5x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 63.5 x .75" - FK7.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-63-x-75-fk7-5x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ff1dbe8-72e4-47bc-b923-817ada5a2148.jpg?v=1781241202 Filter King 7.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 63 x .75" - FK7.5x63x1A-M8-4 Filter King 7.5x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 63 x .75" - FK7.5x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-64-5-x-75-fk7-5x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_932c22ab-686e-40fa-abf4-b7039a867898.jpg?v=1781241202 Filter King 7.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 64.5 x .75" - FK7.5x64.5x1A-M8-4 Filter King 7.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 64.5 x .75" - FK7.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-64-x-75-fk7-5x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b774f6fd-eed0-4bbc-b15a-eab42ae8cdef.jpg?v=1781241201 Filter King 7.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 64 x .75" - FK7.5x64x1A-M8-4 Filter King 7.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 64 x .75" - FK7.5x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-65-5-x-75-fk7-5x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_044fe4ed-a60a-4107-9220-8556d352eea7.jpg?v=1781241201 Filter King 7.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 65.5 x .75" - FK7.5x65.5x1A-M8-4 Filter King 7.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 65.5 x .75" - FK7.5x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x66-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-66-5-x-75-fk7-5x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63b9e074-fdd2-48b7-b404-b5b07b4087ad.jpg?v=1781241201 Filter King 7.5x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 66.5 x .75) - FK7.5x66.5x1A-M8-4 Filter King 7.5x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 66.5 x .75) - FK7.5x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-66-x-75-fk7-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3ff536d-8dc4-4da2-bd04-69b73600e7b0.jpg?v=1781241199 Filter King 7.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 66 x .75" - FK7.5x66x1A-M8-4 Filter King 7.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 66 x .75" - FK7.5x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-7-5-x-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79e9230d-2be6-4451-910c-ed7a25727a07.jpg?v=1781241199 Filter King 7.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 7.5 x .75" Filter King 7.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 7.5 x .75" https://hvacdirectusa.com/products/filter-king-7-5x7-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-7-5-x-75-fk7-5x7-5x1a-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f258d7b0-4950-4820-a509-d692f98528ed.jpg?v=1781241198 Filter King 7.5x7.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 7.5 x .75" - FK7.5x7.5x1A-M8 -3 Filter King 7.5x7.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 7.5 x .75" - FK7.5x7.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-7-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-7-5-x-75-fk7-5x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9eed30c9-8d5e-4f02-ba55-3e588c401800.jpg?v=1781241197 Filter King 7.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 7.5 x .75" - FK7.5x7.5x1A-M8 -4 Filter King 7.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 7.5 x .75" - FK7.5x7.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-7-x-75-fk7-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68165f02-8339-450a-9be8-661ff8eeaaf3.jpg?v=1781241197 Filter King 7.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 7 x .75" - FK7.5x7x1A-M8-4 Filter King 7.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 7 x .75" - FK7.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-8-x-75-fk7-5x8x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a667ba01-dea9-4efb-8fb3-610d6aafb8a3.jpg?v=1781241196 Filter King 7.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 8 x .75" - FK7.5x8x1A-M8-12 Filter King 7.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 8 x .75" - FK7.5x8x1A-M8-12 https://hvacdirectusa.com/products/filter-king-7-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-8-x-75-fk7-5x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b77213ef-7f42-45b1-a464-c64a898726c8.jpg?v=1781241196 Filter King 7.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 8 x .75" - FK7.5x8x1A-M8-4 Filter King 7.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 8 x .75" - FK7.5x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-9-5-x-75-fk7-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3ae47384-8a75-46e9-b149-dc5478850070.jpg?v=1781241195 Filter King 7.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 9.5 x .75" - FK7.5x9.5x1A-M8-4 Filter King 7.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 9.5 x .75" - FK7.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7-5x9-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-5-x-9-5-x-75-fk7-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca85d0e6-8869-41d5-8c19-5416dbc5b89d.jpg?v=1781241194 Filter King 7.5x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 9.5 x .75) - FK7.5x9.5x1A-M8-4 Filter King 7.5x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 9.5 x .75) - FK7.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x11-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-11-5-x-75-fk7x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d150c5a1-2a3b-44b8-baeb-59d2edca8eea.jpg?v=1781241194 Filter King 7x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 11.5 x .75) - FK7x11.5x1A-M8-4 Filter King 7x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 11.5 x .75) - FK7x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x11x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-11-x-75-fk7x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_568c554b-629e-4a98-b0b7-d0104a98d7ad.jpg?v=1781241193 Filter King 7x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 11 x .75) - FK7x11x1A-M8-4 Filter King 7x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 11 x .75) - FK7x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x12-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-12-5-x-75-fk7x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd6f4126-b356-410f-96f5-f930bf4007d8.jpg?v=1781241192 Filter King 7x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 12.5 x .75) - FK7x12.5x1A-M8-4 Filter King 7x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 12.5 x .75) - FK7x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-12-x-75-fk7x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eeba94ad-2367-4ade-9345-5ea6092740b2.jpg?v=1781241192 Filter King 7x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 12 x .75" - FK7x12x1A-M8-4 Filter King 7x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 12 x .75" - FK7x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-13-5-x-75-fk7x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0562bbba-2782-476e-9407-3939ce28aa48.jpg?v=1781241191 Filter King 7x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 13.5 x .75" - FK7x13.5x1A-M8-4 Filter King 7x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 13.5 x .75" - FK7x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-13-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17dcb503-97ec-4ab1-8f64-e21fcd2ab5bb.jpg?v=1781241191 Filter King 7x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 13 x .75" - Filter King 7x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 13 x .75" - https://hvacdirectusa.com/products/filter-king-7x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-14-5-x-75-fk7x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_932cbb3b-329d-4550-86d2-20198427bf64.jpg?v=1781241190 Filter King 7x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 14.5 x .75" - FK7x14.5x1A-M8 - 4 Filter King 7x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 14.5 x .75" - FK7x14.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-7x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-15-5-x-75-fk7x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2680fe23-36c6-4b6e-bb3b-b34a34003114.jpg?v=1781241189 Filter King 7x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 15.5 x .75" - FK7x15.5x1A-M8-4 Filter King 7x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 15.5 x .75" - FK7x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-15-x-75-fk7x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ff5c8d7-61a3-4895-978c-38d605c4bd84.jpg?v=1781241189 Filter King 7x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 15 x .75" - FK7x15x1A-M8-4 Filter King 7x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 15 x .75" - FK7x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x16x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-16-x-75-fk7x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b06bff7-44cc-494d-a5fb-b362dd5395a3.jpg?v=1781241188 Filter King 7x16x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 16 x .75) - FK7x16x1A-M8-4 Filter King 7x16x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 16 x .75) - FK7x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-17-5-x-75-fk7x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4eeb983-2187-49b4-b836-7e094cf2c82d.jpg?v=1781241188 Filter King 7x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 17.5 x .75" - FK7x17.5x1A-M8 -4 Filter King 7x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 17.5 x .75" - FK7x17.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-17-x-75-fk7x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89b99f7a-a23b-41fb-9d6d-9c7f9a42d7b8.jpg?v=1781241187 Filter King 7x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 17 x .75" - FK7x17x1A-M8-4 Filter King 7x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 17 x .75" - FK7x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-18-5-x-75-fk7x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b8d7f12-bbf9-4750-9172-cd53b36e94e8.jpg?v=1781241186 Filter King 7x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 18.5 x .75" - FK7x18.5x1A-M8-4 Filter King 7x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 18.5 x .75" - FK7x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-18-x-75-fk7x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32c2e381-aec8-4ee7-8b99-8a1a2ff5f347.jpg?v=1781241186 Filter King 7x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 18 x .75" - FK7x18x1A-M8-4 Filter King 7x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 18 x .75" - FK7x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-19-5-x-75-fk7x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e47726fb-9acc-40c7-9e17-a19d6504c35b.jpg?v=1781241185 Filter King 7x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 19.5 x .75" - FK7x19.5x1A-M8-4 Filter King 7x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 19.5 x .75" - FK7x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-19-x-75-fk7x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31f4e997-e757-4e36-951d-1aa1ee99db66.jpg?v=1781241184 Filter King 7x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 19 x .75" - FK7x19x1A-M8-4 Filter King 7x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 19 x .75" - FK7x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x19x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-19-x-75-fk7x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7723d71-a8f4-433f-8638-137edd2f1a52.jpg?v=1781241183 Filter King 7x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 19 x .75) - FK7x19x1A-M8-4 Filter King 7x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 19 x .75) - FK7x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-20-x-75-fk7x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a780aa07-4685-41b6-83d9-e73fcf0c0e5b.jpg?v=1781241183 Filter King 7x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 20 x .75" - FK7x20x1A-M8-4 Filter King 7x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 20 x .75" - FK7x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-21-5-x-75-fk7x21-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f7180af-0bf5-4434-9f1f-4313f0afae2a.jpg?v=1781241182 Filter King 7x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 21.5 x .75" - FK7x21.5x1A-M8-12 Filter King 7x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 21.5 x .75" - FK7x21.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-7x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-21-5-x-75-fk7x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9bece34d-2b98-41b4-a2ec-1911ac27c46a.jpg?v=1781241182 Filter King 7x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 21.5 x .75" - FK7x21.5x1A-M8-4 Filter King 7x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 21.5 x .75" - FK7x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x21x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-21-x-75-fk7x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3ddaa28-0cb2-499a-93bc-d8e70c7e117f.jpg?v=1781241181 Filter King 7x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 21 x .75) - FK7x21x1A-M8-4 Filter King 7x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 21 x .75) - FK7x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-22-x-75-fk7x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_96324fd7-fc6c-4a6c-9bcc-38b33defc58f.jpg?v=1781241180 Filter King 7x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 22 x .75" - FK7x22x1A-M8-4 Filter King 7x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 22 x .75" - FK7x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x23-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-23-5-x-75-fk7x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf30ed5a-0259-4119-9a4f-7cc1d4227a39.jpg?v=1781241180 Filter King 7x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 23.5 x .75) - FK7x23.5x1A-M8-4 Filter King 7x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 23.5 x .75) - FK7x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x23x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-23-x-75-fk7x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b53380d9-1e23-4c0c-854d-6a8cd077ca67.jpg?v=1781241179 Filter King 7x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 23 x .75) - FK7x23x1A-M8-4 Filter King 7x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 23 x .75) - FK7x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-24-5-x-75-fk7x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8abd8b04-57b7-47ac-a6b3-d5abcbc8638c.jpg?v=1781241179 Filter King 7x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 24.5 x .75" - FK7x24.5x1A-M8-4 Filter King 7x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 24.5 x .75" - FK7x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-24-x-75-fk7x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a85a4263-8d19-4678-afa0-81c9fd6870de.jpg?v=1781241178 Filter King 7x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 24 x .75" - FK7x24x1A-M8-4 Filter King 7x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 24 x .75" - FK7x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-25-5-x-75-fk7x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f70b6e5c-c722-4cd4-882b-a53f9e5cc1fa.jpg?v=1781241177 Filter King 7x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 25.5 x .75" - FK7x25.5x1A-M8-4 Filter King 7x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 25.5 x .75" - FK7x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-26-5-x-75-fk7x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06108c4f-fe0c-4dc6-bd90-f6d4b7655365.jpg?v=1781241177 Filter King 7x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 26.5 x .75" - FK7x26.5x1A-M8-4 Filter King 7x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 26.5 x .75" - FK7x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x26x1-air-filter-4-pack-merv-8-actual-size-7-x-26-x-75-fk7x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_662c632c-4109-485c-ac46-0443b29fcce1.jpg?v=1781241176 Filter King 7x26x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 26 x .75" - FK7x26x1A-M8-4 Filter King 7x26x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 26 x .75" - FK7x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x27-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-27-5-x-75-fk7x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69a816c3-8018-4258-b3c8-83b09a7af2f5.jpg?v=1781241176 Filter King 7x27.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 27.5 x .75) - FK7x27.5x1A-M8-4 Filter King 7x27.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 27.5 x .75) - FK7x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x27x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-27-x-75-fk7x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5d35132-a5d0-4771-9714-247936c8c65a.jpg?v=1781241175 Filter King 7x27x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 27 x .75) - FK7x27x1A-M8-4 Filter King 7x27x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 27 x .75) - FK7x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x28-5x1-air-filter-4-pack-merv-8-actual-size-7-x-28-5-x-75-fk7x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c4577c9-8573-40bf-ae13-6ee04919ae1b.jpg?v=1781241174 Filter King 7x28.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 28.5 x .75" - FK7x28.5x1A-M8-4 Filter King 7x28.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 28.5 x .75" - FK7x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-28-x-75-fk7x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8980ee90-ded7-4440-b47d-63e13917a2f6.jpg?v=1781241174 Filter King 7x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 28 x .75" - FK7x28x1A-M8 -4 Filter King 7x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 28 x .75" - FK7x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-29-5-x-75-fk7x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d9a636e-79c7-4cae-a649-0952388918fe.jpg?v=1781241173 Filter King 7x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 29.5 x .75" - FK7x29.5x1A-M8-4 Filter King 7x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 29.5 x .75" - FK7x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-29-x-75-fk7x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02c787df-d779-4e16-9c8d-8fe7106c0935.jpg?v=1781241173 Filter King 7x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 29 x .75" - FK7x29x1A-M8-4 Filter King 7x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 29 x .75" - FK7x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-30-5-x-75-fk7x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67185a44-b7cc-4d74-9a7d-c38d1d9e9c8e.jpg?v=1781241172 Filter King 7x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 30.5 x .75" - FK7x30.5x1A-M8- 4 Filter King 7x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 30.5 x .75" - FK7x30.5x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-7x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-30-x-75-fk7x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ca910e2-b362-4b94-bf4f-5807eae9da6e.jpg?v=1781241171 Filter King 7x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 30 x .75" - FK7x30x1A-M8-4 Filter King 7x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 30 x .75" - FK7x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-31-x-75-fk7x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e1de4b0-a611-41b3-b053-889ba5291a8d.jpg?v=1781241171 Filter King 7x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 31 x .75" - FK7x31x1A-M8-4 Filter King 7x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 31 x .75" - FK7x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x33-5x1-air-filter-4-pack-merv-8-actual-size-7-x-33-5-x-75-fk7x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a46d7e3-300b-4ce8-835e-1fff638444ee.jpg?v=1781241170 Filter King 7x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 33.5 x .75" - FK7x33.5x1A-M8-4 Filter King 7x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 33.5 x .75" - FK7x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-33-x-75-fk7x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21795c46-fa59-487c-a0e0-05afa4efe2b2.jpg?v=1781241170 Filter King 7x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 33 x .75" - FK7x33x1A-M8-4 Filter King 7x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 33 x .75" - FK7x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-34-5-x-75-fk7x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_701830a5-dc34-4c1f-a4f3-e55e7465c7f0.jpg?v=1781241169 Filter King 7x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 34.5 x .75" - FK7x34.5x1A-M8-4 Filter King 7x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 34.5 x .75" - FK7x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x34-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-34-5-x-75-fk7x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83a3d0b2-a167-4fdd-a632-d3ae2b7e6d4e.jpg?v=1781241168 Filter King 7x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 34.5 x .75) - FK7x34.5x1A-M8-4 Filter King 7x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 34.5 x .75) - FK7x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-34-x-75-fk7x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25781710-559c-4d52-8494-793d0cb57680.jpg?v=1781241168 Filter King 7x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 34 x .75" - FK7x34x1A-M8-4 Filter King 7x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 34 x .75" - FK7x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x35-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-35-5-x-75-fk7x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87907549-9cb8-405f-a6f3-2aa719461c18.jpg?v=1781241167 Filter King 7x35.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 35.5 x .75) - FK7x35.5x1A-M8-4 Filter King 7x35.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 35.5 x .75) - FK7x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-35-x-75-fk7x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bfc74f46-0da5-42a7-941a-b1ac016ce1fe.jpg?v=1781241166 Filter King 7x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 35 x .75" - FK7x35x1A-M8 -4 Filter King 7x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 35 x .75" - FK7x35x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-36-x-75-fk7x36x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4cc296f3-b814-4d15-b95b-c2d2d017190f.jpg?v=1781241166 Filter King 7x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 36 x .75" - FK7x36x1A-M8-4 Filter King 7x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 36 x .75" - FK7x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x37-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-37-5-x-75-fk7x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1556557d-92ad-4f58-9305-431fbf2e90d2.jpg?v=1781241166 Filter King 7x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 37.5 x .75) - FK7x37.5x1A-M8-4 Filter King 7x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 37.5 x .75) - FK7x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-38-5-x-75-fk7x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd6f30c6-f306-44d1-bc18-653db4d6387d.jpg?v=1781241165 Filter King 7x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 38.5 x .75" - FK7x38.5x1A-M8 -4 Filter King 7x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 38.5 x .75" - FK7x38.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7x39x1-air-filter-4-pack-merv-8-actual-size-7-x-39-x-75-fk7x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d701b6d-ecc0-467d-a593-deeb8975e867.jpg?v=1781241162 Filter King 7x39x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 39 x .75" - FK7x39x1A-M8-4 Filter King 7x39x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 39 x .75" - FK7x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x39x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-39-x-75-fk7x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12656649-138f-4717-9e41-06abc1c709ac.jpg?v=1781241161 Filter King 7x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 39 x .75) - FK7x39x1A-M8-4 Filter King 7x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 39 x .75) - FK7x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-4-5-x-75-fk7x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc0f98bf-41c0-471c-9d41-497a0ef4eb32.jpg?v=1781241161 Filter King 7x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 4.5 x .75" - FK7x4.5x1A-M8-4 Filter King 7x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 4.5 x .75" - FK7x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-40-5-x-75-fk7x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e24ee312-859d-4a14-aa85-7d6289f34d05.jpg?v=1781241160 Filter King 7x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 40.5 x .75" - FK7x40.5x1A-M8-4 Filter King 7x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 40.5 x .75" - FK7x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-41-5-x-75-fk7x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58c73328-fd85-4ecc-844f-36b38c65cf60.jpg?v=1781241159 Filter King 7x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 41.5 x .75" - FK7x41.5x1A-M8-4 Filter King 7x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 41.5 x .75" - FK7x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-42-x-75-fk7x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60ac3225-081f-401c-89b9-99d485296030.jpg?v=1781241158 Filter King 7x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 42 x .75" - FK7x42x1A-M8-4 Filter King 7x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 42 x .75" - FK7x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x42x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-42-x-75-fk7x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e7ef4a2-c383-4c9b-b02e-2b291dd4eb11.jpg?v=1781241158 Filter King 7x42x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 42 x .75) - FK7x42x1A-M8-4 Filter King 7x42x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 42 x .75) - FK7x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-43-5-x-75-fk7x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c139ec1-8101-4562-ad9f-467d71c957e6.jpg?v=1781241157 Filter King 7x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 43.5 x .75" - FK7x43.5x1A-M8-4 Filter King 7x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 43.5 x .75" - FK7x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x44-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-44-5-x-75-fk7x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bab731cf-6748-4074-8317-f0abfa10c5f5.jpg?v=1781241156 Filter King 7x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 44.5 x .75) - FK7x44.5x1A-M8-4 Filter King 7x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 44.5 x .75) - FK7x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-44-x-75-fk7x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2b7ba0a-772e-46a4-b1b3-fad42470b812.jpg?v=1781241156 Filter King 7x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 44 x .75" - FK7x44x1A-M8-4 Filter King 7x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 44 x .75" - FK7x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-45-5-x-75-fk7x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_427943d4-74f9-4903-9541-6062aad1b383.jpg?v=1781241155 Filter King 7x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 45.5 x .75" - FK7x45.5x1A-M8-4 Filter King 7x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 45.5 x .75" - FK7x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-45-x-75-fk7x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_550da56d-8791-4cb5-81ac-71801732bf36.jpg?v=1781241154 Filter King 7x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 45 x .75" - FK7x45x1A-M8-4 Filter King 7x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 45 x .75" - FK7x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x46-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-46-5-x-75-fk7x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d16e0df5-d644-4e1e-a8ce-32904dfed448.jpg?v=1781241154 Filter King 7x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 46.5 x .75) - FK7x46.5x1A-M8-4 Filter King 7x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 46.5 x .75) - FK7x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-46-x-75-fk7x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f61d77a5-cdac-4ed3-8261-73c23d109b9b.jpg?v=1781241153 Filter King 7x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 46 x .75" - FK7x46x1A-M8-4 Filter King 7x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 46 x .75" - FK7x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-47-5-x-75-fk7x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be22a909-f30d-4080-87b7-13cc2786c0e5.jpg?v=1781241152 Filter King 7x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 47.5 x .75" - FK7x47.5x1A-M8-4 Filter King 7x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 47.5 x .75" - FK7x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-47-x-75-fk7x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63232f48-fd50-443d-8983-f4acee186065.jpg?v=1781241152 Filter King 7x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 47 x .75" - FK7x47x1A-M8-4 Filter King 7x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 47 x .75" - FK7x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-48-5-x-75-fk7x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1315e94f-b261-4a51-b93e-1ac82baab802.jpg?v=1781241151 Filter King 7x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 48.5 x .75" - FK7x48.5x1A-M8-4 Filter King 7x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 48.5 x .75" - FK7x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-48-x-75-fk7x48x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb84cd95-0b74-41d6-b352-eb765ce22137.jpg?v=1781241150 Filter King 7x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 48 x .75" - FK7x48x1A-M8-4 Filter King 7x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 48 x .75" - FK7x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-49-x-75-fk7x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a83f91e2-2250-46bb-a29f-bd0ba513fece.jpg?v=1781241149 Filter King 7x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 49 x .75" - FK7x49x1A-M8-4 Filter King 7x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 49 x .75" - FK7x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-50-5-x-75-fk7x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f3a1600-a288-4cba-8798-0a3df1202249.jpg?v=1781241149 Filter King 7x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 50.5 x .75" - FK7x50.5x1A-M8-4 Filter King 7x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 50.5 x .75" - FK7x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-50-x-75-fk7x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d220b39c-4d4e-407a-a765-ab65182d7462.jpg?v=1781241148 Filter King 7x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 50 x .75" - FK7x50x1A-M8-4 Filter King 7x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 50 x .75" - FK7x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x50x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-50-x-75-fk7x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd6dd586-e0c1-4dc8-95f5-b83f36e8661b.jpg?v=1781241147 Filter King 7x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 50 x .75) - FK7x50x1A-M8-4 Filter King 7x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 50 x .75) - FK7x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-51-5-x-75-fk7x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07fe374a-3f96-47e2-b9a3-b33f3367a589.jpg?v=1781241146 Filter King 7x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 51.5 x .75" - FK7x51.5x1A-M8-4 Filter King 7x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 51.5 x .75" - FK7x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-51-x-75-fk7x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a07e64ea-af46-476f-ba89-5439ac47439d.jpg?v=1781241146 Filter King 7x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 51 x .75" - FK7x51x1A-M8-4 Filter King 7x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 51 x .75" - FK7x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-52-5-x-75-fk7x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4585d784-a5d1-40e1-a0fe-12f101c811de.jpg?v=1781241145 Filter King 7x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 52.5 x .75" - FK7x52.5x1A-M8-4 Filter King 7x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 52.5 x .75" - FK7x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x52x1-air-filter-4-pack-merv-8-actual-size-7-x-52-x-75-fk7x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_551cc209-f1db-4a62-9a69-1af0e4009bb8.jpg?v=1781241144 Filter King 7x52x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 52 x .75" - FK7x52x1A-M8-4 Filter King 7x52x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 52 x .75" - FK7x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-53-x-75-fk7x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c0ddda8-37ca-4557-8163-6c5d11d29cca.jpg?v=1781241144 Filter King 7x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 53 x .75" - FK7x53x1A-M8-4 Filter King 7x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 53 x .75" - FK7x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-54-5-x-75-fk7x54-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de872056-f1fb-4216-95fe-b90ceeffbdb5.jpg?v=1781241143 Filter King 7x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 54.5 x .75" - FK7x54.5x1A-M8-12 Filter King 7x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 54.5 x .75" - FK7x54.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-7x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-54-5-x-75-fk7x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cbf6d053-aee3-4b1e-9eb8-d4c6c843cd4f.jpg?v=1781241142 Filter King 7x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 54.5 x .75" - FK7x54.5x1A-M8-4 Filter King 7x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 54.5 x .75" - FK7x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-54-x-75-fk7x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d6b3844-ee09-4fdc-aaa5-434db7c9c17d.jpg?v=1781241142 Filter King 7x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 54 x .75" - FK7x54x1A-M8-4 Filter King 7x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 54 x .75" - FK7x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-55-5-x-75-fk7x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_289fa3a3-efff-4c16-863c-7e2a98c3387b.jpg?v=1781241141 Filter King 7x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 55.5 x .75" - FK7x55.5x1A-M8 -4 Filter King 7x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 55.5 x .75" - FK7x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7x55x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-55-x-75-fk7x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abb284cd-3741-4eca-9e58-f323ad21849f.jpg?v=1781241140 Filter King 7x55x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 55 x .75) - FK7x55x1A-M8-4 Filter King 7x55x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 55 x .75) - FK7x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-56-5-x-75-fk7x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d0e0ac7d-efee-48aa-9d2a-51112bd3a023.jpg?v=1781241140 Filter King 7x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 56.5 x .75" - FK7x56.5x1A-M8-4 Filter King 7x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 56.5 x .75" - FK7x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-56-x-75-fk7x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_932dff14-27fa-49c7-8833-2289171124fc.jpg?v=1781241139 Filter King 7x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 56 x .75" - FK7x56x1A-M8-4 Filter King 7x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 56 x .75" - FK7x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x57-5x1-air-filter-4-pack-merv-8-actual-size-7-x-57-5-x-75-fk7x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d7ac81c-a3cd-417f-82b2-7cc7734566c4.jpg?v=1781241138 Filter King 7x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 57.5 x .75" - FK7x57.5x1A-M8-4 Filter King 7x57.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 57.5 x .75" - FK7x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-57-x-75-fk7x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_489cf6b4-2aa6-42cc-8152-1b6bc489454b.jpg?v=1781241137 Filter King 7x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 57 x .75" - FK7x57x1A-M8-4 Filter King 7x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 57 x .75" - FK7x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-59-5-x-75-fk7x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_503a4e6e-3129-4226-a32e-68b94238efd3.jpg?v=1781241136 Filter King 7x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 59.5 x .75" - FK7x59.5x1A-M8-4 Filter King 7x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 59.5 x .75" - FK7x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-59-x-75-fk7x59x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36ca6746-d164-400d-bec8-b01a895ec638.jpg?v=1781241136 Filter King 7x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 59 x .75" - FK7x59x1A-M8-12 Filter King 7x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 59 x .75" - FK7x59x1A-M8-12 https://hvacdirectusa.com/products/filter-king-7x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-59-x-75-fk7x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3901b4d2-5d14-407a-9d1f-48d7d8b08b4d.jpg?v=1781241135 Filter King 7x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 59 x .75" - FK7x59x1A-M8-4 Filter King 7x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 59 x .75" - FK7x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-5-x-75-fk7x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55a0c482-d484-4046-9edc-9b6c63b9bf9a.jpg?v=1781241134 Filter King 7x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 5 x .75" - FK7x5x1A-M8-4 Filter King 7x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 5 x .75" - FK7x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-6-5-x-75-fk7x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_823e91dc-566a-4ac4-8fa7-b47d79b3f98a.jpg?v=1781241133 Filter King 7x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 6.5 x .75" - FK7x6.5x1A-M8-4 Filter King 7x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 6.5 x .75" - FK7x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x60-5x1-air-filter-4-pack-merv-8-actual-size-7-x-60-5-x-75-fk7x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33b7a938-0500-4942-8e1c-52868c3afe56.jpg?v=1781241133 Filter King 7x60.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 60.5 x .75" - FK7x60.5x1A-M8-4 Filter King 7x60.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 60.5 x .75" - FK7x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-60-x-75-fk7x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e875e71b-d07c-4247-a0e8-eadf27cf1326.jpg?v=1781241132 Filter King 7x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 60 x .75" - FK7x60x1A-M8 -4 Filter King 7x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 60 x .75" - FK7x60x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-7x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-61-x-75-fk7x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a13e4739-b100-4048-a335-b1cd294609e0.jpg?v=1781241131 Filter King 7x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 61 x .75" - FK7x61x1A-M8-4 Filter King 7x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 61 x .75" - FK7x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x62-5x1-air-filter-4-pack-merv-8-actual-size-7-x-62-5-x-75-fk7x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c72f388-6ca1-4758-9a84-cf9aead102af.jpg?v=1781241131 Filter King 7x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 62.5 x .75" - FK7x62.5x1A-M8-4 Filter King 7x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 7 x 62.5 x .75" - FK7x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-62-x-75-fk7x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68cca550-a03f-400d-955f-eee737d1bbe8.jpg?v=1781241130 Filter King 7x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 62 x .75" - FK7x62x1A-M8-4 Filter King 7x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 62 x .75" - FK7x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-63-5-x-75-fk7x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9c1dc8be-9295-4ec6-af67-8b86f7faedc4.jpg?v=1781241129 Filter King 7x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 63.5 x .75" - FK7x63.5x1A-M8-4 Filter King 7x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 63.5 x .75" - FK7x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-63-x-75-fk7x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_687e4809-1cad-49eb-8e26-f2e85214b9c0.jpg?v=1781241129 Filter King 7x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 63 x .75" - FK7x63x1A-M8-4 Filter King 7x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 63 x .75" - FK7x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-64-5-x-75-fk7x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e249596e-bc24-4a38-8c34-92b51aa1a959.jpg?v=1781241128 Filter King 7x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 64.5 x .75" - FK7x64.5x1A-M8-4 Filter King 7x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 64.5 x .75" - FK7x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x64x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-64-x-75-fk7x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01b278cc-24f1-4e68-9455-a534c70e6ca2.jpg?v=1781241127 Filter King 7x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 64 x .75) - FK7x64x1A-M8-4 Filter King 7x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 64 x .75) - FK7x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-65-5-x-75-fk7x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c965ffa-d8fc-4238-b611-123591bfe41e.jpg?v=1781241126 Filter King 7x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 65.5 x .75" - FK7x65.5x1A-M8-4 Filter King 7x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 65.5 x .75" - FK7x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-66-x-75-fk7x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6eb741de-74b8-4f4a-a96d-817be5fd058b.jpg?v=1781241126 Filter King 7x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 66 x .75" - FK7x66x1A-M8-4 Filter King 7x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 66 x .75" - FK7x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x6x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-6-x-75-fk7x6x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73f44130-5dd5-4147-8962-2fce88f2f81b.jpg?v=1781241125 Filter King 7x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 6 x .75) - FK7x6x1A-M8-4 Filter King 7x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 6 x .75) - FK7x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-7-5-x-75-fk7x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d639494-d1d4-4bae-ba29-dabf77717b11.jpg?v=1781241125 Filter King 7x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 7.5 x .75" - FK7x7.5x1A-M8-4 Filter King 7x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 7.5 x .75" - FK7x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-7-x-75-fk7x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f65a4ed8-9f2e-4e11-b718-da9ee21a7aff.jpg?v=1781241124 Filter King 7x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 7 x .75" - FK7x7x1A-M8-4 Filter King 7x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 7 x .75" - FK7x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-x-8-5-x-75-fk7x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de127e47-9327-4c62-8086-e5f72a2dcff4.jpg?v=1781241123 Filter King 7x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 8.5 x .75" - FK7x8.5x1A-M8-4 Filter King 7x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7 x 8.5 x .75" - FK7x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x8x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-8-x-75-fk7x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b20dd779-07da-4399-9416-5af9f6d4ded9.jpg?v=1781241122 Filter King 7x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 8 x .75) - FK7x8x1A-M8-4 Filter King 7x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 8 x .75) - FK7x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x9-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-9-5-x-75-fk7x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bae811af-f07a-4408-9bf7-011ae47bb8d7.jpg?v=1781241121 Filter King 7x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 9.5 x .75) - FK7x9.5x1A-M8-4 Filter King 7x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 9.5 x .75) - FK7x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x9x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-9-x-75-fk7x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe3a62f8-93e7-462b-8f3c-e3872bf9b96f.jpg?v=1781241121 Filter King 7x9x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 9 x .75) - FK7x9x1A-M8-4 Filter King 7x9x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 9 x .75) - FK7x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-10-5-x-75-fk8-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c78e4a5-00eb-4041-b689-41aebe1dee90.jpg?v=1781241120 Filter King 8.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 10.5 x .75" - FK8.5x10.5x1A-M8-4 Filter King 8.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 10.5 x .75" - FK8.5x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-10-x-75-fk8-5x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_223ad0ee-85be-46d7-8b97-864514e8469d.jpg?v=1781241119 Filter King 8.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 10 x .75" - FK8.5x10x1A-M8-4 Filter King 8.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 10 x .75" - FK8.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x11-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-11-5-x-75-fk8-5x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d1f6798-5563-4e4d-97b8-a9d6b5c660ed.jpg?v=1781241118 Filter King 8.5x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 11.5 x .75) - FK8.5x11.5x1A-M8-4 Filter King 8.5x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 11.5 x .75) - FK8.5x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-12-5-x-75-fk8-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85dd21c5-77f1-430a-ac2a-e93a013d2882.jpg?v=1781241117 Filter King 8.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 12.5 x .75" - FK8.5x12.5x1A-M8-4 Filter King 8.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 12.5 x .75" - FK8.5x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-12-x-75-fk8-5x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3b30fef-7035-426f-8bf1-17343ccf5bc8.jpg?v=1781241117 Filter King 8.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 12 x .75" - FK8.5x12x1A-M8-4 Filter King 8.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 12 x .75" - FK8.5x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-13-5-x-75-fk8-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26523d56-2fad-435b-b407-cad5cc1ebeae.jpg?v=1781241116 Filter King 8.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 13.5 x .75" - FK8.5x13.5x1A-M8-4 Filter King 8.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 13.5 x .75" - FK8.5x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-14-5-x-75-fk8-5x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_637b7789-c722-4a8b-bd19-2a6b547d8cb4.jpg?v=1781241115 Filter King 8.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 14.5 x .75" - FK8.5x14.5x1A-M8-4 Filter King 8.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 14.5 x .75" - FK8.5x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-14-x-75-fk8-5x14x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d59abeee-5d62-4357-bb28-7afa456086bb.jpg?v=1781241115 Filter King 8.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 14 x .75" - FK8.5x14x1A-M8-12 Filter King 8.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 14 x .75" - FK8.5x14x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-14-x-75-fk8-5x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ceb33ab5-3344-4efb-9564-73a85251b12b.jpg?v=1781241114 Filter King 8.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 14 x .75" - FK8.5x14x1A-M8-4 Filter King 8.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 14 x .75" - FK8.5x14x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x15-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-15-5-x-75-fk8-5x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2820ae0e-7f1e-420a-9b44-4be6927919e8.jpg?v=1781241113 Filter King 8.5x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 15.5 x .75" - FK8.5x15.5x1A-M8-4 Filter King 8.5x15.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 15.5 x .75" - FK8.5x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-15-x-75-fk8-5x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6d0a9643-cd9f-4361-a7dc-8612d4d3bfed.jpg?v=1781241113 Filter King 8.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 15 x .75" - FK8.5x15x1A-M8-4 Filter King 8.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 15 x .75" - FK8.5x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-16-5-x-75-fk8-5x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5deb93e-2890-4f36-a19a-8c8ef48abe7c.jpg?v=1781241112 Filter King 8.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 16.5 x .75" - FK8.5x16.5x1A-M8-4 Filter King 8.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 16.5 x .75" - FK8.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-16-x-75-fk8-5x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a97bde33-c53c-481b-b739-269e775504e8.jpg?v=1781241112 Filter King 8.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 16 x .75" - FK8.5x16x1A-M8-4 Filter King 8.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 16 x .75" - FK8.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-17-5-x-75-fk8-5x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2672bd4-9990-48b3-9ebb-574733cbfda8.jpg?v=1781241111 Filter King 8.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 17.5 x .75" - FK8.5x17.5x1A-M8-4 Filter King 8.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 17.5 x .75" - FK8.5x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-17-x-75-fk8-5x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_073f9b43-b010-4486-9a10-20644581bfb1.jpg?v=1781241110 Filter King 8.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 17 x .75" - FK8.5x17x1A-M8-4 Filter King 8.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 17 x .75" - FK8.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x18x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-18-x-75-fk8-5x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_917b6142-b953-4853-8118-ef3929db3ebc.jpg?v=1781241109 Filter King 8.5x18x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 18 x .75) - FK8.5x18x1A-M8-4 Filter King 8.5x18x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 18 x .75) - FK8.5x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x19-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-19-5-x-75-fk8-5x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60c17420-86fd-49fd-808c-ea91c038763a.jpg?v=1781241109 Filter King 8.5x19.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 19.5 x .75" - FK8.5x19.5x1A-M8-4 Filter King 8.5x19.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 19.5 x .75" - FK8.5x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x19x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-19-x-75-fk8-5x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91712e28-56c1-456f-b3a2-07f367de0bff.jpg?v=1781241108 Filter King 8.5x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 19 x .75) - FK8.5x19x1A-M8-4 Filter King 8.5x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 19 x .75) - FK8.5x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x20-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-20-5-x-75-fk8-5x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_130d73c8-f367-476e-948c-a6dd8fe6ff40.jpg?v=1781241107 Filter King 8.5x20.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 20.5 x .75" - FK8.5x20.5x1A-M8-4 Filter King 8.5x20.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 20.5 x .75" - FK8.5x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x20x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-20-x-75-fk8-5x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d29a0ad1-2ec2-41f4-bf12-87907b58400d.jpg?v=1781241107 Filter King 8.5x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 20 x .75) - FK8.5x20x1A-M8-4 Filter King 8.5x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 20 x .75) - FK8.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-21-5-x-75-fk8-5x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_767b4a16-dbf2-4b68-beac-21b6459293e8.jpg?v=1781241106 Filter King 8.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 21.5 x .75" - FK8.5x21.5x1A-M8-4 Filter King 8.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 21.5 x .75" - FK8.5x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-21-x-75-fk8-5x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6228be67-0b62-45e0-b5de-220784d7e1ca.jpg?v=1781241106 Filter King 8.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 21 x .75" - FK8.5x21x1A-M8-4 Filter King 8.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 21 x .75" - FK8.5x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-22-x-75-fk8-5x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_209c6d3b-b8f8-41c2-8003-9debcf9c8335.jpg?v=1781241105 Filter King 8.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 22 x .75" - FK8.5x22x1A-M8-4 Filter King 8.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 22 x .75" - FK8.5x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x23-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-23-5-x-75-fk8-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_393befeb-6e7c-4694-b82e-d98fc62794a3.jpg?v=1781241104 Filter King 8.5x23.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 23.5 x .75" - FK8.5x23.5x1A-M8-4 Filter King 8.5x23.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 23.5 x .75" - FK8.5x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-23-x-75-fk8-5x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3fd2bb53-c480-4ec3-ba1f-874abe70b79d.jpg?v=1781241103 Filter King 8.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 23 x .75" - FK8.5x23x1A-M8-4 Filter King 8.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 23 x .75" - FK8.5x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-24-5-x-75-fk8-5x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_adef3106-a070-4920-b768-4f639ad23f12.jpg?v=1781241103 Filter King 8.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 24.5 x .75" - FK8.5x24.5x1A-M8-4 Filter King 8.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 24.5 x .75" - FK8.5x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-24-x-75-fk8-5x24x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7251cfb9-1f1c-4b3c-8dbf-922b67e8492d.jpg?v=1781241102 Filter King 8.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 24 x .75" - FK8.5x24x1A-M8-12 Filter King 8.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 24 x .75" - FK8.5x24x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-24-x-75-fk8-5x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d37a8601-7cc4-48a0-8d91-7272e0fbb39a.jpg?v=1781241101 Filter King 8.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 24 x .75" - FK8.5x24x1A-M8-4 Filter King 8.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 24 x .75" - FK8.5x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-25-5-x-75-fk8-5x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec0f92b3-457f-4372-a049-48d8ba8411ea.jpg?v=1781241101 Filter King 8.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 25.5 x .75" - FK8.5x25.5x1A-M8-4 Filter King 8.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 25.5 x .75" - FK8.5x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x25x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-25-x-75-fk8-5x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5f5fde9-4fe9-4bb2-bf5b-19a5e48ccd0f.jpg?v=1781241100 Filter King 8.5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 25 x .75) - FK8.5x25x1A-M8-4 Filter King 8.5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 25 x .75) - FK8.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x26-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-26-5-x-75-fk8-5x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8056540d-00b9-4fe0-84b4-ec85468d4971.jpg?v=1781241099 Filter King 8.5x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 26.5 x .75" - FK8.5x26.5x1A-M8-4 Filter King 8.5x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 26.5 x .75" - FK8.5x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-27-x-75-fk8-5x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_75c7c5eb-4577-4ffb-9a1f-1f4cc6a8cc92.jpg?v=1781241098 Filter King 8.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 27 x .75" - FK8.5x27x1A-M8-4 Filter King 8.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 27 x .75" - FK8.5x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-28-x-75-fk8-5x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9925b1ac-89a2-40fb-988d-af9a7b3e251e.jpg?v=1781241098 Filter King 8.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 28 x .75" - FK8.5x28x1A-M8-4 Filter King 8.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 28 x .75" - FK8.5x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-29-5-x-75-fk8-5x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e7680f6-082c-478c-a56e-9285896f3cba.jpg?v=1781241097 Filter King 8.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 29.5 x .75" - FK8.5x29.5x1A-M8 -4 Filter King 8.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 29.5 x .75" - FK8.5x29.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-8-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-29-x-75-fk8-5x29x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29ddc0cf-3844-4b9f-9b38-18378777adaf.jpg?v=1781241096 Filter King 8.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 29 x .75" - FK8.5x29x1A-M8-12 Filter King 8.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 29 x .75" - FK8.5x29x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8-5x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-29-x-75-fk8-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f963581-0548-4b5b-b7e9-78fb0be657db.jpg?v=1781241096 Filter King 8.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 29 x .75" - FK8.5x29x1A-M8-4 Filter King 8.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 29 x .75" - FK8.5x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-30-5-x-75-fk8-5x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b57a8ef-33fb-4c79-aa1f-db874f48c8f7.jpg?v=1781241095 Filter King 8.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 30.5 x .75" - FK8.5x30.5x1A-M8-4 Filter King 8.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 30.5 x .75" - FK8.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-30-x-75-fk8-5x30x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b68f3c3-f897-40ae-ba23-2af112746a25.jpg?v=1781241094 Filter King 8.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 30 x .75" - FK8.5x30x1A-M8-12 Filter King 8.5x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 30 x .75" - FK8.5x30x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-31-5-x-75-fk8-5x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da1cfeff-d9bb-4946-94d3-5c299e51bbd8.jpg?v=1781241093 Filter King 8.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 31.5 x .75" - FK8.5x31.5x1A-M8-4 Filter King 8.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 31.5 x .75" - FK8.5x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-32-5-x-75-fk8-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3e46aef-8f89-4a93-a57b-6b562c53b598.jpg?v=1781241092 Filter King 8.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 32.5 x .75" - FK8.5x32.5x1A-M8-4 Filter King 8.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 32.5 x .75" - FK8.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-33-5-x-75-fk8-5x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e8e6783-0a1e-4f50-a8ec-22f40bed9a1d.jpg?v=1781241091 Filter King 8.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 33.5 x .75" - FK8.5x33.5x1A-M8-4 Filter King 8.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 33.5 x .75" - FK8.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-33-x-75-fk8-5x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87ec383f-4238-4e2b-a2d3-0d7b911f8090.jpg?v=1781241089 Filter King 8.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 33 x .75" - FK8.5x33x1A-M8-4 Filter King 8.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 33 x .75" - FK8.5x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x34-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-34-5-x-75-fk8-5x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_65d29be5-ec5c-49df-9f71-ac9df62cbeeb.jpg?v=1781241088 Filter King 8.5x34.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 34.5 x .75" - FK8.5x34.5x1A-M8-4 Filter King 8.5x34.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 34.5 x .75" - FK8.5x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-34-x-75-fk8-5x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7c00763-e83b-4273-932b-86cf712bd162.jpg?v=1781241087 Filter King 8.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 34 x .75" - FK8.5x34x1A-M8-4 Filter King 8.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 34 x .75" - FK8.5x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-36-x-75-fk8-5x36x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb66616a-649c-419a-82b5-efcdb3732615.jpg?v=1781241086 Filter King 8.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 36 x .75" - FK8.5x36x1A-M8-4 Filter King 8.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 36 x .75" - FK8.5x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-37-x-75-fk8-5x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b04d979-84ac-48fa-a120-a4ff38bb7d77.jpg?v=1781241085 Filter King 8.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 37 x .75" - FK8.5x37x1A-M8-4 Filter King 8.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 37 x .75" - FK8.5x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-38-x-75-fk8-5x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a305ae8-82df-4ef6-a236-de2500b54d5b.jpg?v=1781241084 Filter King 8.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 38 x .75" - FK8.5x38x1A-M8-4 Filter King 8.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 38 x .75" - FK8.5x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-39-5-x-75-fk8-5x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23639ded-c835-42e2-b09a-29ed221f90ca.jpg?v=1781241083 Filter King 8.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 39.5 x .75" - FK8.5x39.5x1A-M8-4 Filter King 8.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 39.5 x .75" - FK8.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-39-x-75-fk8-5x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e26a8bb0-a7a9-4778-afdc-9eafbdd2f61f.jpg?v=1781241081 Filter King 8.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 39 x .75" - FK8.5x39x1A-M8-4 Filter King 8.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 39 x .75" - FK8.5x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-4-5-x-75-fk8-5x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a81a6bc0-8e20-4dcb-90bc-b4d2f425b3da.jpg?v=1781241080 Filter King 8.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 4.5 x .75" - FK8.5x4.5x1A-M8 -4 Filter King 8.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 4.5 x .75" - FK8.5x4.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-8-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-40-5-x-75-fk8-5x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c876866a-f6ff-44e6-8759-8f079b05a295.jpg?v=1781241079 Filter King 8.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 40.5 x .75" - FK8.5x40.5x1A-M8-4 Filter King 8.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 40.5 x .75" - FK8.5x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-42-5-x-75-fk8-5x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16163cb0-89bc-496f-838c-f0cc8fdeae0b.jpg?v=1781241078 Filter King 8.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 42.5 x .75" - FK8.5x42.5x1A-M8-4 Filter King 8.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 42.5 x .75" - FK8.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-42-x-75-fk8-5x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_645e64d3-c87c-43db-9b50-d2ac640e1514.jpg?v=1781241078 Filter King 8.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 42 x .75" - FK8.5x42x1A-M8-4 Filter King 8.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 42 x .75" - FK8.5x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-43-x-75-fk8-5x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51427214-31b2-4f0c-aba6-43910065cd35.jpg?v=1781241077 Filter King 8.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 43 x .75" - FK8.5x43x1A-M8-4 Filter King 8.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 43 x .75" - FK8.5x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-44-5-x-75-fk8-5x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf3d9f3b-3621-4c3f-9a3e-e99c7f8e9335.jpg?v=1781241076 Filter King 8.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 44.5 x .75" - FK8.5x44.5x1A-M8-4 Filter King 8.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 44.5 x .75" - FK8.5x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-44-x-75-fk8-5x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6607d4d4-a484-420d-82f7-a22ba36523bb.jpg?v=1781241075 Filter King 8.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 44 x .75" - FK8.5x44x1A-M8-4 Filter King 8.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 44 x .75" - FK8.5x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-45-5-x-75-fk8-5x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3bd8e3e5-f574-40bb-9df4-c2979a4d0f18.jpg?v=1781241075 Filter King 8.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 45.5 x .75" - FK8.5x45.5x1A-M8-4 Filter King 8.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 45.5 x .75" - FK8.5x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-46-5-x-75-fk8-5x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f17f5070-c78b-4f05-9e9c-bfce878023b3.jpg?v=1781241074 Filter King 8.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 46.5 x .75" - FK8.5x46.5x1A-M8-4 Filter King 8.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 46.5 x .75" - FK8.5x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-46-x-75-fk8-5x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b18a68b6-9bef-494f-a792-07f04bcf1bb6.jpg?v=1781241071 Filter King 8.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 46 x .75" - FK8.5x46x1A-M8-4 Filter King 8.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 46 x .75" - FK8.5x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-47-x-75-fk8-5x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78e731f1-683d-472b-aaa8-5be97ee0335b.jpg?v=1781241071 Filter King 8.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 47 x .75" - FK8.5x47x1A-M8-4 Filter King 8.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 47 x .75" - FK8.5x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-48-5-x-75-fk8-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd35d7c5-7cb4-41fd-9c61-57a29c81a392.jpg?v=1781241070 Filter King 8.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 48.5 x .75" - FK8.5x48.5x1A-M8-4 Filter King 8.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 48.5 x .75" - FK8.5x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-49-5-x-75-fk8-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_491c8ebc-8492-4f0d-9ebd-d27e99d1a5fc.jpg?v=1781241069 Filter King 8.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 49.5 x .75" - FK8.5x49.5x1A-M8-4 Filter King 8.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 49.5 x .75" - FK8.5x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-49-x-75-fk8-5x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3e58bc7-0b47-4e60-9e22-8c19174fc1dc.jpg?v=1781241069 Filter King 8.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 49 x .75" - FK8.5x49x1A-M8-4 Filter King 8.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 49 x .75" - FK8.5x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-4-x-75-fk8-5x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b126dc65-298b-4635-80e1-34253ccdcee6.jpg?v=1781241067 Filter King 8.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 4 x .75" - FK8.5x4x1A-M8-4 Filter King 8.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 4 x .75" - FK8.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-5-5-x-75-fk8-5x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f364693-c072-4690-bda3-141b9c93c363.jpg?v=1781241067 Filter King 8.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 5.5 x .75" - FK8.5x5.5x1A-M8-4 Filter King 8.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 5.5 x .75" - FK8.5x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-51-x-75-fk8-5x51x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a370dc32-3fd7-4985-86fc-d5d2d3ec5c46.jpg?v=1781241066 Filter King 8.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 51 x .75" - FK8.5x51x1A-M8-4 Filter King 8.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 51 x .75" - FK8.5x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x52-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-52-5-x-75-fk8-5x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12e09839-8ce6-414c-ab0e-fc22516675a1.jpg?v=1781241065 Filter King 8.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 52.5 x .75" - FK8.5x52.5x1A-M8-4 Filter King 8.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 52.5 x .75" - FK8.5x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-53-5-x-75-fk8-5x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf70efa0-84f9-4381-8d10-5a827e369134.jpg?v=1781241065 Filter King 8.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 53.5 x .75" - FK8.5x53.5x1A-M8-4 Filter King 8.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 53.5 x .75" - FK8.5x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-53-x-75-fk8-5x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b7df98f-53c4-4575-b5d3-7e5ca3f018a3.jpg?v=1781241064 Filter King 8.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 53 x .75" - FK8.5x53x1A-M8-4 Filter King 8.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 53 x .75" - FK8.5x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x54-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-54-5-x-75-fk8-5x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9a4b00d-1872-42e9-8774-775fd4d7899f.jpg?v=1781241064 Filter King 8.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 54.5 x .75) - FK8.5x54.5x1A-M8-4 Filter King 8.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 54.5 x .75) - FK8.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-54-x-75-fk8-5x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_048d4af6-c165-4407-87d2-149ca1849726.jpg?v=1781241063 Filter King 8.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 54 x .75" - FK8.5x54x1A-M8-4 Filter King 8.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 54 x .75" - FK8.5x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x57-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-57-5-x-75-fk8-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7cdfff17-5952-4ed2-8be5-fe5d4dd29b30.jpg?v=1781241062 Filter King 8.5x57.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 57.5 x .75) - FK8.5x57.5x1A-M8-4 Filter King 8.5x57.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 57.5 x .75) - FK8.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-57-x-75-fk8-5x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c24cbbd2-cf63-483a-ac51-8dab35d4084a.jpg?v=1781241061 Filter King 8.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 57 x .75" - FK8.5x57x1A-M8-4 Filter King 8.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 57 x .75" - FK8.5x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-59-5-x-75-fk8-5x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3861033-c631-4c60-b86d-bccde9e06e66.jpg?v=1781241060 Filter King 8.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 59.5 x .75" - FK8.5x59.5x1A-M8-4 Filter King 8.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 59.5 x .75" - FK8.5x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x59x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-59-x-75-fk8-5x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_10d70341-f8d2-4397-adcc-a5d3e76a67a1.jpg?v=1781241060 Filter King 8.5x59x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 59 x .75) - FK8.5x59x1A-M8-4 Filter King 8.5x59x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 59 x .75) - FK8.5x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-5-x-75-fk8-5x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_75c4a8af-3fcd-4880-ae5b-02ae42dbe6c3.jpg?v=1781241059 Filter King 8.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 5 x .75" - FK8.5x5x1A-M8-4 Filter King 8.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 5 x .75" - FK8.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-60-x-75-fk8-5x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44797e7b-ba86-4c13-bc30-425620c89a8a.jpg?v=1781241058 Filter King 8.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 60 x .75" - FK8.5x60x1A-M8-4 Filter King 8.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 60 x .75" - FK8.5x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-61-5-x-75-fk8-5x61-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbbbe899-1d68-424f-bdc9-b7c0ea42d476.jpg?v=1781241058 Filter King 8.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 61.5 x .75" - FK8.5x61.5x1A-M8-12 Filter King 8.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 61.5 x .75" - FK8.5x61.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-61-5-x-75-fk8-5x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7e160fd-5088-4955-91c2-1f532a2c438e.jpg?v=1781241056 Filter King 8.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 61.5 x .75" - FK8.5x61.5x1A-M8-4 Filter King 8.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 61.5 x .75" - FK8.5x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-61-x-75-fk8-5x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0a7a39b-9089-4888-b38e-f38c6031a8c4.jpg?v=1781241056 Filter King 8.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 61 x .75" - FK8.5x61x1A-M8-4 Filter King 8.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 61 x .75" - FK8.5x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-62-5-x-75-fk8-5x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72e81a9d-1378-4f25-ae51-58a7ac0f24df.jpg?v=1781241055 Filter King 8.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 62.5 x .75" - FK8.5x62.5x1A-M8-4 Filter King 8.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 62.5 x .75" - FK8.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x63-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-63-5-x-75-fk8-5x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8d64689d-22fc-4113-8643-2142215845ce.jpg?v=1781241054 Filter King 8.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 63.5 x .75" - FK8.5x63.5x1A-M8-4 Filter King 8.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 63.5 x .75" - FK8.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x64-5x1-air-filter-4-pack-merv-8-actual-size-8-5-x-64-5-x-75-fk8-5x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d0279f0-c28f-4186-9a4c-f2cefb114fb3.jpg?v=1781241053 Filter King 8.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 64.5 x .75" - FK8.5x64.5x1A-M8-4 Filter King 8.5x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 8.5 x 64.5 x .75" - FK8.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x65-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-65-5-x-75-fk8-5x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d21356ac-202e-44aa-a055-37c78ad7c8d3.jpg?v=1781241053 Filter King 8.5x65.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 65.5 x .75) - FK8.5x65.5x1A-M8-4 Filter King 8.5x65.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 65.5 x .75) - FK8.5x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-65-x-75-fk8-5x65x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c880025-1e87-495d-82d7-c0b420ccbafe.jpg?v=1781241052 Filter King 8.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 65 x .75" - FK8.5x65x1A-M8-4 Filter King 8.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 65 x .75" - FK8.5x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-66-x-75-fk8-5x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d43cb1d8-507f-4c51-a8d1-cff3480149f6.jpg?v=1781241051 Filter King 8.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 66 x .75" - FK8.5x66x1A-M8-4 Filter King 8.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 66 x .75" - FK8.5x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x7-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-5-x-7-5-x-75-fk8-5x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89a6d200-ebe9-4012-8e9e-394a4d3daa54.jpg?v=1781241051 Filter King 8.5x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 7.5 x .75) - FK8.5x7.5x1A-M8-4 Filter King 8.5x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 7.5 x .75) - FK8.5x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-7-x-75-fk8-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce4c8cf1-9998-4299-85ac-4b728d210713.jpg?v=1781241050 Filter King 8.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 7 x .75" - FK8.5x7x1A-M8-4 Filter King 8.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 7 x .75" - FK8.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-8-x-75-fk8-5x8x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54806963-9f82-42f3-b709-4516dec8733c.jpg?v=1781241049 Filter King 8.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 8 x .75" - FK8.5x8x1A-M8-4 Filter King 8.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 8 x .75" - FK8.5x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-9-5-x-75-fk8-5x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9181940d-1931-40a5-93b4-d0192c52d3da.jpg?v=1781241048 Filter King 8.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 9.5 x .75" - FK8.5x9.5x1A-M8-4 Filter King 8.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 9.5 x .75" - FK8.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-9-x-75-fk8-5x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ea89b8bb-f1fa-48ab-84e2-0ae4aa4b0116.jpg?v=1781241047 Filter King 8.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 9 x .75" - FK8.5x9x1A-M8-4 Filter King 8.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 9 x .75" - FK8.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-10-5-x-75-fk8x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d043c98-0e98-4952-a0d5-38e1c81530d3.jpg?v=1781241047 Filter King 8x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 10.5 x .75" - FK8x10.5x1A-M8 -4 Filter King 8x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 10.5 x .75" - FK8x10.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-8x10x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-10-x-75-fk8x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aeabec16-b591-4f1f-a31f-9f6b81d4b56a.jpg?v=1781241046 Filter King 8x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 10 x .75) - FK8x10x1A-M8-4 Filter King 8x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 10 x .75) - FK8x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-11-5-x-75-fk8x11-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b58286e5-1ae0-4fd2-a34b-02e406340496.jpg?v=1781241045 Filter King 8x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 11.5 x .75" - FK8x11.5x1A-M8-4 Filter King 8x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 11.5 x .75" - FK8x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-12-5-x-75-fk8x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_862f7d67-849e-4155-a388-f15ef7db78d5.jpg?v=1781241045 Filter King 8x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 12.5 x .75" - FK8x12.5x1A-M8-4 Filter King 8x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 12.5 x .75" - FK8x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-13-5-x-75-fk8x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4976d37b-6e27-47a6-92ac-fe76b3348c12.jpg?v=1781241044 Filter King 8x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 13.5 x .75" - FK8x13.5x1A-M8-4 Filter King 8x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 13.5 x .75" - FK8x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-14-5-x-75-fk8x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12ad6fc8-5232-4129-838e-0b60552fbb77.jpg?v=1781241043 Filter King 8x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 14.5 x .75" - FK8x14.5x1A-M8-4 Filter King 8x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 14.5 x .75" - FK8x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x16-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-16-5-x-75-fk8x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57db50e7-6925-48b7-b705-019a89ae152a.jpg?v=1781241042 Filter King 8x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 16.5 x .75) - FK8x16.5x1A-M8-4 Filter King 8x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 16.5 x .75) - FK8x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-16-x-75-fk8x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55eed2c9-090c-4291-a332-16efb7fa3844.jpg?v=1781241042 Filter King 8x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 16 x .75" - FK8x16x1A-M8-4 Filter King 8x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 16 x .75" - FK8x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-17-5-x-75-fk8x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73f6288c-36cb-4fd0-b70d-fea0579a4272.jpg?v=1781241041 Filter King 8x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 17.5 x .75" - FK8x17.5x1A-M8-4 Filter King 8x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 17.5 x .75" - FK8x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-18-5-x-75-fk8x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39331ec8-1668-46f5-880e-d131d8c1c478.jpg?v=1781241040 Filter King 8x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 18.5 x .75" - FK8x18.5x1A-M8-4 Filter King 8x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 18.5 x .75" - FK8x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-18-x-75-fk8x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_506dacea-2799-4536-a00b-89d87517aed4.jpg?v=1781241039 Filter King 8x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 18 x .75" - FK8x18x1A-M8-4 Filter King 8x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 18 x .75" - FK8x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-19-5-x-75-fk8x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ade93cc-6428-4293-95fb-91bafd6dc060.jpg?v=1781241038 Filter King 8x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 19.5 x .75" - FK8x19.5x1A-M8-4 Filter King 8x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 19.5 x .75" - FK8x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x19x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-19-x-75-fk8x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f64f3d3-251a-43f3-923a-61d30b4550e1.jpg?v=1781241038 Filter King 8x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 19 x .75) - FK8x19x1A-M8-4 Filter King 8x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 19 x .75) - FK8x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-20-x-75-fk8x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ef21f78-b4ea-4451-86cf-a6e6440df76d.jpg?v=1781241037 Filter King 8x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 20 x .75" - FK8x20x1A-M8 - 4 Filter King 8x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 20 x .75" - FK8x20x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-8x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-21-5-x-75-fk8x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87b34602-6104-4128-a24b-ebcada6faaef.jpg?v=1781241036 Filter King 8x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 21.5 x .75" - FK8x21.5x1A-M8-4 Filter King 8x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 21.5 x .75" - FK8x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-22-5-x-75-fk8x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a94e2ecd-b8e3-4cf4-bb11-35fe16e67366.jpg?v=1781241036 Filter King 8x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 22.5 x .75" - FK8x22.5x1A-M8-4 Filter King 8x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 22.5 x .75" - FK8x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-22-x-75-fk8x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6227dcac-a7f6-40a0-96c9-be2f367e1cf1.jpg?v=1781241035 Filter King 8x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 22 x .75" - FK8x22x1A-M8-4 Filter King 8x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 22 x .75" - FK8x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-23-5-x-75-fk8x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f4cc7dd-184b-4a04-bad0-67078099d416.jpg?v=1781241034 Filter King 8x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 23.5 x .75" - FK8x23.5x1A-M8-4 Filter King 8x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 23.5 x .75" - FK8x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-23-x-75-fk8x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59803710-a99f-4004-b21a-90d391f70a48.jpg?v=1781241033 Filter King 8x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 23 x .75" - FK8x23x1A-M8-4 Filter King 8x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 23 x .75" - FK8x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-24-5-x-75-fk8x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0a16ef1-a3bd-4ece-bc7e-81e60f94ca07.jpg?v=1781241034 Filter King 8x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 24.5 x .75" - FK8x24.5x1A-M8-4 Filter King 8x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 24.5 x .75" - FK8x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-25-5-x-75-fk8x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69d83970-e08f-4ece-a38c-a8453851c00c.jpg?v=1781241032 Filter King 8x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 25.5 x .75" - FK8x25.5x1A-M8-4 Filter King 8x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 25.5 x .75" - FK8x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-25-x-75-fk8x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b02130f-28c8-4790-9b9c-ce79da425893.jpg?v=1781241031 Filter King 8x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 25 x .75" - FK8x25x1A-M8 -4 Filter King 8x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 25 x .75" - FK8x25x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-8x26-5x1-air-filter-4-pack-merv-8-actual-size-8-x-26-5-x-75-fk8x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_607f65e3-a8b2-428c-bdba-ea4519294d7a.jpg?v=1781241031 Filter King 8x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 26.5 x .75" - FK8x26.5x1A-M8-4 Filter King 8x26.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 26.5 x .75" - FK8x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-26-x-75-fk8x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6329b6f1-04c5-4c2b-8db7-68026515dc43.jpg?v=1781241030 Filter King 8x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 26 x .75" - FK8x26x1A-M8-4 Filter King 8x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 26 x .75" - FK8x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-27-5-x-75-fk8x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09cfbc07-bd25-472c-b9c9-80a9c516c934.jpg?v=1781241029 Filter King 8x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 27.5 x .75" - FK8x27.5x1A-M8-4 Filter King 8x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 27.5 x .75" - FK8x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-28-5-x-75-fk8x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa099dee-8a59-4e8f-9ad0-447d01dd43cf.jpg?v=1781241029 Filter King 8x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 28.5 x .75" - FK8x28.5x1A-M8-4 Filter King 8x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 28.5 x .75" - FK8x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-28-x-75-fk8x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16ca1285-a555-461b-b7ee-7cc60ac03bfa.jpg?v=1781241028 Filter King 8x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 28 x .75" - FK8x28x1A-M8-4 Filter King 8x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 28 x .75" - FK8x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-29-x-75-fk8x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_944d6973-c643-4a08-a978-075199f511c4.jpg?v=1781241028 Filter King 8x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 29 x .75" - FK8x29x1A-M8-4 Filter King 8x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 29 x .75" - FK8x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-30-5-x-75-fk8x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_291db4d7-6a4e-41c0-a57e-100698643fa0.jpg?v=1781241027 Filter King 8x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 30.5 x .75" - FK8x30.5x1A-M8-4 Filter King 8x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 30.5 x .75" - FK8x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x30x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-30-x-75-fk8x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c0d1f41-1619-478a-b4f4-4cfb8c0cc346.jpg?v=1781241026 Filter King 8x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 30 x .75) - FK8x30x1A-M8-4 Filter King 8x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 30 x .75) - FK8x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-31-5-x-75-fk8x31-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba993a04-f272-41ad-962d-02611f1aae69.jpg?v=1781241025 Filter King 8x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 31.5 x .75" - FK8x31.5x1A-M8-4 Filter King 8x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 31.5 x .75" - FK8x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-31-x-75-fk8x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12d4a972-80c5-415a-b6d4-c59ae7db3697.jpg?v=1781241024 Filter King 8x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 31 x .75" - FK8x31x1A-M8-4 Filter King 8x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 31 x .75" - FK8x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-32-x-75-fk8x32x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92958e64-c0d8-4235-829b-f373203e12ec.jpg?v=1781241023 Filter King 8x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 32 x .75" - FK8x32x1A-M8-4 Filter King 8x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 32 x .75" - FK8x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-33-5-x-75-fk8x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3c2c223-7775-4099-8740-5117922d8f23.jpg?v=1781241023 Filter King 8x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 33.5 x .75" - FK8x33.5x1A-M8-4 Filter King 8x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 33.5 x .75" - FK8x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-33-x-75-fk8x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7a8b45a3-b09d-4af0-9731-137f523dd53f.jpg?v=1781241022 Filter King 8x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 33 x .75" - FK8x33x1A-M8-4 Filter King 8x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 33 x .75" - FK8x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-34-5-x-75-fk8x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa5391ca-32d6-404e-994f-206b6862cd7b.jpg?v=1781241021 Filter King 8x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 34.5 x .75" - FK8x34.5x1A-M8-4 Filter King 8x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 34.5 x .75" - FK8x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-34-x-75-fk8x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32b36886-fba8-458d-8da2-49c865df21d5.jpg?v=1781241020 Filter King 8x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 34 x .75" - FK8x34x1A-M8-4 Filter King 8x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 34 x .75" - FK8x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-35-x-75-fk8x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8fafbe5-ea6c-4992-b1b6-8696ea511f2c.jpg?v=1781241020 Filter King 8x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 35 x .75" - FK8x35x1A-M8-4 Filter King 8x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 35 x .75" - FK8x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-37-5-x-75-fk8x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3bf28a1-0804-4564-a383-a2f364a08bb0.jpg?v=1781241019 Filter King 8x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 37.5 x .75" - FK8x37.5x1A-M8-4 Filter King 8x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 37.5 x .75" - FK8x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-37-x-75-fk8x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9fde3594-2b76-4981-9c1b-065677a73d6a.jpg?v=1781241018 Filter King 8x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 37 x .75" - FK8x37x1A-M8-4 Filter King 8x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 37 x .75" - FK8x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x38-5x1-air-filter-4-pack-merv-8-actual-size-8-x-38-5-x-75-fk8x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03607e6a-8f51-466a-8791-87abacd9e91e.jpg?v=1781241018 Filter King 8x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 38.5 x .75" - FK8x38.5x1A-M8-4 Filter King 8x38.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 38.5 x .75" - FK8x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-38-x-75-fk8x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e364f1d2-0427-4ccb-acc0-9ca7312d2708.jpg?v=1781241017 Filter King 8x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 38 x .75" - FK8x38x1A-M8-4 Filter King 8x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 38 x .75" - FK8x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-39-5-x-75-fk8x39-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5973e4ba-c568-4886-a0ae-91ed73834281.jpg?v=1781241016 Filter King 8x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 39.5 x .75" - FK8x39.5x1A-M8-12 Filter King 8x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 39.5 x .75" - FK8x39.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-39-5-x-75-fk8x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_63c34f59-be51-41ef-a25d-f9c04a6ccce9.jpg?v=1781241015 Filter King 8x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 39.5 x .75" - FK8x39.5x1A-M8-4 Filter King 8x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 39.5 x .75" - FK8x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-39-x-75-fk8x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8410f0dd-36f3-4aaa-89ea-087607558c3e.jpg?v=1781241014 Filter King 8x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 39 x .75" - FK8x39x1A-M8-4 Filter King 8x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 39 x .75" - FK8x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-4-5-x-75-fk8x4-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19e88c16-80b1-4338-9904-be7ee158d16d.jpg?v=1781241013 Filter King 8x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 4.5 x .75" - FK8x4.5x1A-M8-12 Filter King 8x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 4.5 x .75" - FK8x4.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-4-5-x-75-fk8x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6b52a50-b3eb-420c-b934-6d07eb1f469a.jpg?v=1781241013 Filter King 8x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 4.5 x .75" - FK8x4.5x1A-M8-4 Filter King 8x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 4.5 x .75" - FK8x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-40-5-x-75-fk8x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ac91c60-e770-4563-a8be-23a20b637561.jpg?v=1781241012 Filter King 8x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 40.5 x .75" - FK8x40.5x1A-M8-4 Filter King 8x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 40.5 x .75" - FK8x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-40-x-75-fk8x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a3ee307-d070-4266-8032-3ad1db49801d.jpg?v=1781241011 Filter King 8x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 40 x .75" - FK8x40x1A-M8-4 Filter King 8x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 40 x .75" - FK8x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-41-5-x-75-fk8x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7b967ff3-40bc-450c-8fa1-cf5d546452d6.jpg?v=1781241011 Filter King 8x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 41.5 x .75" - FK8x41.5x1A-M8-4 Filter King 8x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 41.5 x .75" - FK8x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x41x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-41-x-75-fk8x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e550dcc-af98-49d2-b136-d02b1dccb33f.jpg?v=1781241011 Filter King 8x41x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 41 x .75) - FK8x41x1A-M8-4 Filter King 8x41x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 41 x .75) - FK8x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-42-5-x-75-fk8x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e5362b7-9c0d-471a-9161-fb7e5b99b08c.jpg?v=1781241009 Filter King 8x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 42.5 x .75" - FK8x42.5x1A-M8-4 Filter King 8x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 42.5 x .75" - FK8x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-42-x-75-fk8x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c77c9488-37fd-4cc3-9cab-5bf77cafc497.jpg?v=1781241016 Filter King 8x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 42 x .75" - FK8x42x1A-M8-4 Filter King 8x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 42 x .75" - FK8x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-43-5-x-75-fk8x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_184abeee-411d-4e24-8a92-15507b47173c.jpg?v=1781241008 Filter King 8x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 43.5 x .75" - FK8x43.5x1A-M8-4 Filter King 8x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 43.5 x .75" - FK8x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-43-x-75-fk8x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21ce37ab-460e-4ec4-85e3-8d338949f703.jpg?v=1781241007 Filter King 8x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 43 x .75" - FK8x43x1A-M8 -4 Filter King 8x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 43 x .75" - FK8x43x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-8x44-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-44-5-x-75-fk8x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06066718-e07a-48b9-a6b2-48e138860a61.jpg?v=1781241007 Filter King 8x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 44.5 x .75) - FK8x44.5x1A-M8-4 Filter King 8x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 44.5 x .75) - FK8x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-44-x-75-fk8x44x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a56f9e8f-201f-4736-a860-32c4f31909be.jpg?v=1781241006 Filter King 8x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 44 x .75" - FK8x44x1A-M8-12 Filter King 8x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 44 x .75" - FK8x44x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x44x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-44-x-75-fk8x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aecf52fa-9563-4182-aee8-c687227f0c1c.jpg?v=1781241005 Filter King 8x44x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 44 x .75) - FK8x44x1A-M8-4 Filter King 8x44x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 44 x .75) - FK8x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-45-x-75-fk8x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be4096e6-8934-48af-a0fd-087d6a7574c6.jpg?v=1781241004 Filter King 8x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 45 x .75" - FK8x45x1A-M8-4 Filter King 8x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 45 x .75" - FK8x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-46-5-x-75-fk8x46-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f1491c5-ffb6-4e4e-ac5f-828b6fbc201c.jpg?v=1781241004 Filter King 8x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 46.5 x .75" - FK8x46.5x1A-M8-4 Filter King 8x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 46.5 x .75" - FK8x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x46x1-air-filter-4-pack-merv-8-actual-size-8-x-46-x-75-fk8x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a708d628-1335-44d7-84d6-2e1968bfc00e.jpg?v=1781241003 Filter King 8x46x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 46 x .75" - FK8x46x1A-M8-4 Filter King 8x46x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 46 x .75" - FK8x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-47-5-x-75-fk8x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_593914ab-8554-49b7-a756-7934922d8e02.jpg?v=1781241002 Filter King 8x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 47.5 x .75" - FK8x47.5x1A-M8-4 Filter King 8x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 47.5 x .75" - FK8x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-48-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79cc55e2-5b08-453e-a521-a05fd1b41a53.jpg?v=1781241002 Filter King 8x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 48.5 x .75" Filter King 8x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 48.5 x .75" https://hvacdirectusa.com/products/filter-king-8x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-49-5-x-75-fk8x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac301935-390d-41ff-9394-428809268884.jpg?v=1781241001 Filter King 8x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 49.5 x .75" - FK8x49.5x1A-M8-4 Filter King 8x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 49.5 x .75" - FK8x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-49-x-75-fk8x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_578e91df-143b-49fb-b7b3-cedb50357ac6.jpg?v=1781241000 Filter King 8x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 49 x .75" - FK8x49x1A-M8-4 Filter King 8x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 49 x .75" - FK8x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-4-x-75-fk8x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_597f9b48-b1af-4ea9-84db-6e0937ca6f91.jpg?v=1781240999 Filter King 8x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 4 x .75" - FK8x4x1A-M8 -4 Filter King 8x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 4 x .75" - FK8x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-8x5-5x1-air-filter-4-pack-merv-8-actual-size-8-x-5-5-x-75-fk8x5-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8cdb143-fd7c-4ff0-94dc-7a2718a38f81.jpg?v=1781240999 Filter King 8x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 5.5 x .75" - FK8x5.5x1A-M8-12 Filter King 8x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 5.5 x .75" - FK8x5.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x5-5x1-air-filter-4-pack-merv-8-actual-size-8-x-5-5-x-75-fk8x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae6b631c-afb3-4713-8f0e-383beb33707b.jpg?v=1781240998 Filter King 8x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 5.5 x .75" - FK8x5.5x1A-M8-4 Filter King 8x5.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 5.5 x .75" - FK8x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x50-5x1-air-filter-4-pack-merv-8-actual-size-8-x-50-5-x-75-fk8x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1e9f559-a9db-4d04-a307-e658483973e5.jpg?v=1781240997 Filter King 8x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 50.5 x .75" - FK8x50.5x1A-M8-4 Filter King 8x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 50.5 x .75" - FK8x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-51-5-x-75-fk8x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fb240a8-1b73-4757-aef8-1fd2a32b156f.jpg?v=1781240996 Filter King 8x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 51.5 x .75" - FK8x51.5x1A-M8-4 Filter King 8x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 51.5 x .75" - FK8x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-53-5-x-75-fk8x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cbca5fe0-e4ae-45a4-8129-1a410bb4858c.jpg?v=1781240996 Filter King 8x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 53.5 x .75" - FK8x53.5x1A-M8-4 Filter King 8x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 53.5 x .75" - FK8x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-53-x-75-fk8x53x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8740bf1b-7bca-4198-9a60-f8ce745db878.jpg?v=1781240995 Filter King 8x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 53 x .75" - FK8x53x1A-M8-12 Filter King 8x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 53 x .75" - FK8x53x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-54-5-x-75-fk8x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84cc4c6c-121c-48ff-af39-1a4347186d96.jpg?v=1781240994 Filter King 8x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 54.5 x .75" - FK8x54.5x1A-M8-4 Filter King 8x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 54.5 x .75" - FK8x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-54-x-75-fk8x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a9c2591-f409-401f-af84-6da417296f0e.jpg?v=1781240991 Filter King 8x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 54 x .75" - FK8x54x1A-M8-4 Filter King 8x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 54 x .75" - FK8x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-55-5-x-75-fk8x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f080f91b-7224-465e-99fb-c0deaaee59c0.jpg?v=1781240990 Filter King 8x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 55.5 x .75" - FK8x55.5x1A-M8-4 Filter King 8x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 55.5 x .75" - FK8x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x56-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-56-5-x-75-fk8x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab808e07-c4d6-46f5-b4aa-c5d425683bba.jpg?v=1781240990 Filter King 8x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 56.5 x .75) - FK8x56.5x1A-M8-4 Filter King 8x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 56.5 x .75) - FK8x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-56-x-75-fk8x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d265013-e261-4cc2-9360-875e597ad3f7.jpg?v=1781240988 Filter King 8x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 56 x .75" - FK8x56x1A-M8-4 Filter King 8x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 56 x .75" - FK8x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-57-x-75-fk8x57x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51b5de33-dfa8-4a8f-8b4f-6378307c5e36.jpg?v=1781240987 Filter King 8x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 57 x .75" - FK8x57x1A-M8-12 Filter King 8x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 57 x .75" - FK8x57x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-57-x-75-fk8x57x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da377a1a-48b0-4006-b5e8-f725e6ded048.jpg?v=1781240986 Filter King 8x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 57 x .75" - FK8x57x1A-M8-4 Filter King 8x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 57 x .75" - FK8x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x58-5x1-air-filter-4-pack-merv-8-actual-size-8-x-58-5-x-75-fk8x58-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_359bb7de-9407-4d80-a812-fecb84a3765d.jpg?v=1781240985 Filter King 8x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 58.5 x .75" - FK8x58.5x1A-M8-4 Filter King 8x58.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 58.5 x .75" - FK8x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-58-x-75-fk8x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26d1f23f-895f-4256-b530-2bd4ec80f886.jpg?v=1781240984 Filter King 8x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 58 x .75" - FK8x58x1A-M8-4 Filter King 8x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 58 x .75" - FK8x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-59-x-75-fk8x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25c824d0-a86d-41c8-b040-f95dc3d165ce.jpg?v=1781240981 Filter King 8x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 59 x .75" - FK8x59x1A-M8 - 4 Filter King 8x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 59 x .75" - FK8x59x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-8x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-5-x-75-fk8x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c4318fa6-f215-4928-8295-844dd3b29e82.jpg?v=1781240980 Filter King 8x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 5 x .75" - FK8x5x1A-M8-4 Filter King 8x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 5 x .75" - FK8x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-6-5-x-75-fk8x6-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb083639-a859-4d07-b82e-b73b45adf7ac.jpg?v=1781240979 Filter King 8x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 6.5 x .75" - FK8x6.5x1A-M8-12 Filter King 8x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 6.5 x .75" - FK8x6.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-6-5-x-75-fk8x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_432e41fd-8267-4cad-be58-9cb820ebcbed.jpg?v=1781240979 Filter King 8x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 6.5 x .75" - FK8x6.5x1A-M8-4 Filter King 8x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 6.5 x .75" - FK8x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x60-5x1-air-filter-4-pack-merv-8-actual-size-8-x-60-5-x-75-fk8x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_52469968-4940-4b09-9719-4b7d7b68e7e2.jpg?v=1781240978 Filter King 8x60.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 60.5 x .75" - FK8x60.5x1A-M8-4 Filter King 8x60.5x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 60.5 x .75" - FK8x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-60-x-75-fk8x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e745b64d-49ef-414b-ab92-5eafbbf2e38c.jpg?v=1781240977 Filter King 8x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 60 x .75" - FK8x60x1A-M8 - 4 Filter King 8x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 60 x .75" - FK8x60x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-8x61-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-61-5-x-75-fk8x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7146ab9d-d1ce-4110-a19a-8d8886ed801f.jpg?v=1781240976 Filter King 8x61.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 61.5 x .75) - FK8x61.5x1A-M8-4 Filter King 8x61.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 61.5 x .75) - FK8x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-62-5-x-75-fk8x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_654c1a08-3b3f-4611-bdf0-ca740c737317.jpg?v=1781240975 Filter King 8x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 62.5 x .75" - FK8x62.5x1A-M8-4 Filter King 8x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 62.5 x .75" - FK8x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-62-x-75-fk8x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93f93563-4eac-4a5d-86c2-80f07ecc0dc7.jpg?v=1781240974 Filter King 8x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 62 x .75" - FK8x62x1A-M8 -4 Filter King 8x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 62 x .75" - FK8x62x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-8x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-64-5-x-75-fk8x64-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0cb242f4-0182-4cc1-9912-dadedd1d080c.jpg?v=1781240973 Filter King 8x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 64.5 x .75" - FK8x64.5x1A-M8-12 Filter King 8x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 64.5 x .75" - FK8x64.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-64-5-x-75-fk8x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ba94365-540d-40cf-a409-5984f9adaf67.jpg?v=1781240972 Filter King 8x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 64.5 x .75" - FK8x64.5x1A-M8-4 Filter King 8x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 64.5 x .75" - FK8x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x64x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-64-x-75-fk8x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08521786-4616-401b-9db0-6960b441eceb.jpg?v=1781240972 Filter King 8x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 64 x .75) - FK8x64x1A-M8-4 Filter King 8x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 64 x .75) - FK8x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x65x1-air-filter-4-pack-merv-8-actual-size-8-x-65-x-75-fk8x65x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8cabb9cc-a701-42d7-bf9d-4743c49048ae.jpg?v=1781240971 Filter King 8x65x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 65 x .75" - FK8x65x1A-M8-12 Filter King 8x65x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 65 x .75" - FK8x65x1A-M8-12 https://hvacdirectusa.com/products/filter-king-8x65x1-air-filter-4-pack-merv-8-actual-size-8-x-65-x-75-fk8x65x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_82be88d0-5879-4f6f-b279-66b6e5342e95.jpg?v=1781240970 Filter King 8x65x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 65 x .75" - FK8x65x1A-M8-4 Filter King 8x65x1 Air Filter 4-PACK MERV 8 Actual Size 8 x 65 x .75" - FK8x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-66-5-x-75-fk8x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e2f6de8-0a3a-4efc-acb1-c653975969a4.jpg?v=1781240969 Filter King 8x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 66.5 x .75" - FK8x66.5x1A-M8-4 Filter King 8x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 66.5 x .75" - FK8x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x7-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-7-5-x-75-fk8x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_385d03da-2e73-4b0e-92d5-fa1e24b603d7.jpg?v=1781240968 Filter King 8x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 7.5 x .75) - FK8x7.5x1A-M8-4 Filter King 8x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 7.5 x .75) - FK8x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-7-x-75-fk8x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7339eb7d-ccd0-4396-a736-a2ba21de79de.jpg?v=1781240967 Filter King 8x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 7 x .75" - FK8x7x1A-M8-4 Filter King 8x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 7 x .75" - FK8x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-8-5-x-75-fk8x8-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_945162aa-0961-45c3-a4a9-fc3c0160db67.jpg?v=1781240966 Filter King 8x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 8.5 x .75" - FK8x8.5x1A-M8-4 Filter King 8x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 8.5 x .75" - FK8x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-9-5-x-75-fk8x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2d5e5006-ee55-4a6d-9d71-f0847ce43e2c.jpg?v=1781240966 Filter King 8x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 9.5 x .75" - FK8x9.5x1A-M8-4 Filter King 8x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 9.5 x .75" - FK8x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-9-x-75-fk8x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2366237a-bfb8-4aa4-a989-070167dd0502.jpg?v=1781240965 Filter King 8x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 9 x .75" - FK8x9x1A-M8-4 Filter King 8x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 9 x .75" - FK8x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x10-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-10-5-x-75-fk9-5x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f56b5f40-033f-4364-b98f-5bc23ecf3d06.jpg?v=1781240964 Filter King 9.5x10.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 10.5 x .75) - FK9.5x10.5x1A-M8-4 Filter King 9.5x10.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 10.5 x .75) - FK9.5x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-11-x-75-fk9-5x11x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c3b6c6b8-e437-47cd-abce-268f8e9fb81b.jpg?v=1781240963 Filter King 9.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 11 x .75" - FK9.5x11x1A-M8-4 Filter King 9.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 11 x .75" - FK9.5x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-12-5-x-75-fk9-5x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c5e4f7ad-fb95-4305-9f0d-70ff460f62fe.jpg?v=1781240962 Filter King 9.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 12.5 x .75" - FK9.5x12.5x1A-M8-4 Filter King 9.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 12.5 x .75" - FK9.5x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-12-x-75-fk9-5x12x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e782aa20-99e3-405c-94d3-aba4e268c78f.jpg?v=1781240961 Filter King 9.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 12 x .75" - FK9.5x12x1A-M8-4 Filter King 9.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 12 x .75" - FK9.5x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-13-5-x-75-fk9-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_383862ac-ad7f-411f-b2a0-4088bda6d3f7.jpg?v=1781240961 Filter King 9.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 13.5 x .75" - FK9.5x13.5x1A-M8-4 Filter King 9.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 13.5 x .75" - FK9.5x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-14-5-x-75-fk9-5x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f83afc0-f3be-42ae-9a71-f33d1a31b694.jpg?v=1781240960 Filter King 9.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 14.5 x .75" - FK9.5x14.5x1A-M8-4 Filter King 9.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 14.5 x .75" - FK9.5x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-15-5-x-75-fk9-5x15-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11ede890-0b3a-4dcf-96ef-37bdf69652c1.jpg?v=1781240959 Filter King 9.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 15.5 x .75" - FK9.5x15.5x1A-M8-4 Filter King 9.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 15.5 x .75" - FK9.5x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-16-5-x-75-fk9-5x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e1bb848-fb53-4303-b0a3-c11c64770f41.jpg?v=1781240958 Filter King 9.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 16.5 x .75" - FK9.5x16.5x1A-M8-4 Filter King 9.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 16.5 x .75" - FK9.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-16-x-75-fk9-5x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22c21518-5cdf-4cd0-af50-6a95667aff1e.jpg?v=1781240957 Filter King 9.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 16 x .75" - FK9.5x16x1A-M8-4 Filter King 9.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 16 x .75" - FK9.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-17-5-x-75-fk9-5x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d7651905-33da-4300-aefd-0be532780b27.jpg?v=1781240956 Filter King 9.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 17.5 x .75" - FK9.5x17.5x1A-M8-4 Filter King 9.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 17.5 x .75" - FK9.5x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-17-x-75-fk9-5x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9758a9d1-a633-4931-a64c-9f824aff86b8.jpg?v=1781240956 Filter King 9.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 17 x .75" - FK9.5x17x1A-M8-4 Filter King 9.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 17 x .75" - FK9.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x18-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-18-5-x-75-fk9-5x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5ddb2de-5a5b-4cdd-9298-e87af5c80485.jpg?v=1781240955 Filter King 9.5x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 18.5 x .75) - FK9.5x18.5x1A-M8-4 Filter King 9.5x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 18.5 x .75) - FK9.5x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-19-5-x-75-fk9-5x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e5e9074-bdb5-4d97-8bd1-bea71fa8d073.jpg?v=1781240954 Filter King 9.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 19.5 x .75" - FK9.5x19.5x1A-M8 - 4 Filter King 9.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 19.5 x .75" - FK9.5x19.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-9-5x19-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-19-5-x-75-fk9-5x19-5x1a-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_045255a9-5b30-4b21-bd02-2a12858e4e8d.jpg?v=1781240953 Filter King 9.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 19.5 x .75" - FK9.5x19.5x1A-M8 -3 Filter King 9.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 19.5 x .75" - FK9.5x19.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-9-5x19-5x2-air-filter-merv-8-5-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-19-5-x-1-75-fk9-5x19-5x2a-m8-2 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae2f5e6b-6676-4ba9-93b7-82d3b290ce37.jpg?v=1781240952 Filter King 9.5x19.5x2 Air Filter (MERV 8) (5-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 19.5 x 1.75) - FK9.5x19.5x2A-M8 -2 Filter King 9.5x19.5x2 Air Filter (MERV 8) (5-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 19.5 x 1.75) - FK9.5x19.5x2A-M8 -2 https://hvacdirectusa.com/products/filter-king-9-5x20-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-20-5-x-75-fk9-5x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ea229dc7-d069-4e81-81f3-169f622df511.jpg?v=1781240951 Filter King 9.5x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 20.5 x .75) - FK9.5x20.5x1A-M8-4 Filter King 9.5x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 20.5 x .75) - FK9.5x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-20-x-75-fk9-5x20x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71a77808-ca47-4e69-ad39-8408c579ba8a.jpg?v=1781240951 Filter King 9.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 20 x .75" - FK9.5x20x1A-M8-4 Filter King 9.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 20 x .75" - FK9.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-21-5-x-75-fk9-5x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_780428db-e3e3-42b5-a6fb-d4e2ec8a090c.jpg?v=1781240950 Filter King 9.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 21.5 x .75" - FK9.5x21.5x1A-M8-4 Filter King 9.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 21.5 x .75" - FK9.5x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-21-x-75-fk9-5x21x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ece31779-ca71-4a76-b8ae-aca0b16d949b.jpg?v=1781240949 Filter King 9.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 21 x .75" - FK9.5x21x1A-M8-4 Filter King 9.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 21 x .75" - FK9.5x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-22-5-x-75-fk9-5x22-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_318e4bd3-704d-4802-b303-5260a18f2d80.jpg?v=1781240948 Filter King 9.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 22.5 x .75" - FK9.5x22.5x1A-M8-4 Filter King 9.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 22.5 x .75" - FK9.5x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-23-5-x-75-fk9-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a78b54de-e2cc-438a-860c-c0da84d1a6e2.jpg?v=1781240947 Filter King 9.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 23.5 x .75" - FK9.5x23.5x1A-M8 - 4 Filter King 9.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 23.5 x .75" - FK9.5x23.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-9-5x23-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-23-5-x-75-fk9-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9fe8b7da-18c3-4a53-b71e-dea6084e1961.jpg?v=1781240946 Filter King 9.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 23.5 x .75" - FK9.5x23.5x1A-M8 -4 Filter King 9.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 23.5 x .75" - FK9.5x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9-5x23-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-23-5-x-75-fk9-5x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62cd6a26-2828-4073-bdad-0ca6836ee8a1.jpg?v=1781240945 Filter King 9.5x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 23.5 x .75) - FK9.5x23.5x1A-M8-4 Filter King 9.5x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 23.5 x .75) - FK9.5x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x23x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-23-x-75-fk9-5x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4979bad6-2788-44fb-8613-beea39043cf0.jpg?v=1781240944 Filter King 9.5x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 23 x .75) - FK9.5x23x1A-M8-4 Filter King 9.5x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 23 x .75) - FK9.5x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-24-5-x-75-fk9-5x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6ecb19a-b826-4f54-8140-24b3b425be26.jpg?v=1781240943 Filter King 9.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 24.5 x .75" - FK9.5x24.5x1A-M8 - 4 Filter King 9.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 24.5 x .75" - FK9.5x24.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-9-5x24-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-24-5-x-75-fk9-5x24-5x1a-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba2651d6-ecfc-4475-9d72-ba2c4c93cce9.jpg?v=1781240942 Filter King 9.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 24.5 x .75" - FK9.5x24.5x1A-M8 -3 Filter King 9.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 24.5 x .75" - FK9.5x24.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-9-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-24-x-75-fk9-5x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2142296f-b1a3-43e4-aee6-9d2d68deb9ad.jpg?v=1781240942 Filter King 9.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 24 x .75" - FK9.5x24x1A-M8 -4 Filter King 9.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 24 x .75" - FK9.5x24x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9-5x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-25-5-x-75-fk9-5x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5dae870-ec86-4b13-bcd0-800def384c9d.jpg?v=1781240941 Filter King 9.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 25.5 x .75" - FK9.5x25.5x1A-M8-4 Filter King 9.5x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 25.5 x .75" - FK9.5x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-25-x-75-fk9-5x25x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05b31665-775f-430a-b569-870b101bdd23.jpg?v=1781240940 Filter King 9.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 25 x .75" - FK9.5x25x1A-M8-4 Filter King 9.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 25 x .75" - FK9.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-26-x-75-fk9-5x26x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfbcadd7-0841-405a-aedf-e9b008b2bc4c.jpg?v=1781240939 Filter King 9.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 26 x .75" - FK9.5x26x1A-M8-12 Filter King 9.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 26 x .75" - FK9.5x26x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-26-x-75-fk9-5x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0566f0f1-c32b-497a-9d54-f7147c7b54b6.jpg?v=1781240938 Filter King 9.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 26 x .75" - FK9.5x26x1A-M8-4 Filter King 9.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 26 x .75" - FK9.5x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-27-5-x-75-fk9-5x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c570bf9-3ee5-473c-9c1d-50461ce342d9.jpg?v=1781240937 Filter King 9.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 27.5 x .75" - FK9.5x27.5x1A-M8-4 Filter King 9.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 27.5 x .75" - FK9.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-27-x-75-fk9-5x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08717c6c-6b40-4bb6-8b38-63290b21727d.jpg?v=1781240936 Filter King 9.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 27 x .75" - FK9.5x27x1A-M8 -4 Filter King 9.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 27 x .75" - FK9.5x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-28-5-x-75-fk9-5x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bdba5db0-a5da-4fe6-9082-f391a00ae783.jpg?v=1781240936 Filter King 9.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 28.5 x .75" - FK9.5x28.5x1A-M8-4 Filter King 9.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 28.5 x .75" - FK9.5x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-28-x-75-fk9-5x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e5316fe-c90e-4a5d-b506-ff4ffd829ecf.jpg?v=1781240935 Filter King 9.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 28 x .75" - FK9.5x28x1A-M8-4 Filter King 9.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 28 x .75" - FK9.5x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-29-5-x-75-fk9-5x29-5x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_69f7ec0c-42fb-461a-8264-40be9e8a748a.jpg?v=1781240934 Filter King 9.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 29.5 x .75" - FK9.5x29.5x1A-M8 Filter King 9.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 29.5 x .75" - FK9.5x29.5x1A-M8 https://hvacdirectusa.com/products/filter-king-9-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_416f0b61-5129-4df0-b119-3102120ab78f.jpg?v=1781240933 Filter King 9.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 29.5 x .75" Filter King 9.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-9-5x29-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-29-5-x-75-fk9-5x29-5x1a-m8-3 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8037480a-ef82-4914-9110-beda62a5b831.jpg?v=1781240932 Filter King 9.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 29.5 x .75" - FK9.5x29.5x1A-M8 -3 Filter King 9.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 29.5 x .75" - FK9.5x29.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-9-5x29x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-29-x-75-fk9-5x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7342c933-2c53-4e3b-ba6c-02c5dc8ae90d.jpg?v=1781240931 Filter King 9.5x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 29 x .75) - FK9.5x29x1A-M8-4 Filter King 9.5x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 29 x .75) - FK9.5x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-30-5-x-75-fk9-5x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f765f8aa-bba3-4e5c-b015-bb6ea29c566b.jpg?v=1781240930 Filter King 9.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 30.5 x .75" - FK9.5x30.5x1A-M8-4 Filter King 9.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 30.5 x .75" - FK9.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-31-x-75-fk9-5x31x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83b1fc7d-e4b7-48d4-aef9-d16d21e0648d.jpg?v=1781240930 Filter King 9.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 31 x .75" - FK9.5x31x1A-M8-4 Filter King 9.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 31 x .75" - FK9.5x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-32-5-x-75-fk9-5x32-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c563a83-b50d-4d52-92f4-c46a0eb5ada5.jpg?v=1781240929 Filter King 9.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 32.5 x .75" - FK9.5x32.5x1A-M8-4 Filter King 9.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 32.5 x .75" - FK9.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x33-5x1-air-filter-4-pack-merv-8-actual-size-9-5-x-33-5-x-75-fk9-5x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_df98d3b9-2266-4539-8135-3b4448c66f89.jpg?v=1781240928 Filter King 9.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 9.5 x 33.5 x .75" - FK9.5x33.5x1A-M8-4 Filter King 9.5x33.5x1 Air Filter 4-PACK MERV 8 Actual Size 9.5 x 33.5 x .75" - FK9.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x34-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-34-5-x-75-fk9-5x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bfdabde-2c71-4bb8-9630-622f1972fd50.jpg?v=1781240927 Filter King 9.5x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 34.5 x .75) - FK9.5x34.5x1A-M8-4 Filter King 9.5x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 34.5 x .75) - FK9.5x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-35-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1edcc1e8-8db7-4ea7-af54-6730456f3042.jpg?v=1781240926 Filter King 9.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35.5 x .75" Filter King 9.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-9-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-35-x-75-fk9-5x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e4880b8f-2064-4902-9452-cc78edaf8ebb.jpg?v=1781240925 Filter King 9.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35 x .75" - FK9.5x35x1A-M8-4 Filter King 9.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35 x .75" - FK9.5x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x36-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-36-5-x-75-fk9-5x36-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09c71de1-b0a7-4c74-bba9-2b2ab4e527b8.jpg?v=1781240924 Filter King 9.5x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 36.5 x .75) - FK9.5x36.5x1A-M8-4 Filter King 9.5x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 36.5 x .75) - FK9.5x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-36-x-75-fk9-5x36x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_301e06eb-335c-4fec-848c-31acf84a6373.jpg?v=1781240924 Filter King 9.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 36 x .75" - FK9.5x36x1A-M8-12 Filter King 9.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 36 x .75" - FK9.5x36x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9-5x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-38-x-75-fk9-5x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c431a08-4cd9-4fbb-9a20-9b4e35a05b23.jpg?v=1781240923 Filter King 9.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 38 x .75" - FK9.5x38x1A-M8-4 Filter King 9.5x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 38 x .75" - FK9.5x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-39-5-x-75-fk9-5x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e94a6cf-c7a6-4048-9e26-d35d0638cb4d.jpg?v=1781240922 Filter King 9.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 39.5 x .75" - FK9.5x39.5x1A-M8-4 Filter King 9.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 39.5 x .75" - FK9.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-39-x-75-fk9-5x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0090d01f-5f7b-45ae-99c4-6b0923ab8dfd.jpg?v=1781240921 Filter King 9.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 39 x .75" - FK9.5x39x1A-M8-4 Filter King 9.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 39 x .75" - FK9.5x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-54-5-x-75-fk9-5x4-5x1a-m8 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_694002df-6afd-43ea-8878-48a0a35ddbca.jpg?v=1781240920 Filter King 9.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 54.5 x .75" - FK9.5x4.5x1A-M8 Filter King 9.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 54.5 x .75" - FK9.5x4.5x1A-M8 https://hvacdirectusa.com/products/filter-king-9-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-40-5-x-75-fk9-5x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1560897f-0cb9-421b-acd6-ccac744796ad.jpg?v=1781240919 Filter King 9.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 40.5 x .75" - FK9.5x40.5x1A-M8-4 Filter King 9.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 40.5 x .75" - FK9.5x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-40-x-75-fk9-5x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_461cf27a-db56-47e2-8b0f-936a3667a7ba.jpg?v=1781240919 Filter King 9.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 40 x .75" - FK9.5x40x1A-M8-4 Filter King 9.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 40 x .75" - FK9.5x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-41-5-x-75-fk9-5x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3ebcbbab-7438-4ddb-84a3-a9e97b90dcd9.jpg?v=1781240918 Filter King 9.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 41.5 x .75" - FK9.5x41.5x1A-M8-4 Filter King 9.5x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 41.5 x .75" - FK9.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-41-x-75-fk9-5x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcbebc94-1c0f-4aed-97d9-4b516122224a.jpg?v=1781240917 Filter King 9.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 41 x .75" - FK9.5x41x1A-M8-4 Filter King 9.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 41 x .75" - FK9.5x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-42-5-x-75-fk9-5x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c85f3bbb-957f-429c-91f8-991f1a5d3bb4.jpg?v=1781240916 Filter King 9.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 42.5 x .75" - FK9.5x42.5x1A-M8-4 Filter King 9.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 42.5 x .75" - FK9.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-42-x-75-fk9-5x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78bbc928-4dff-4ba8-995f-858987c049e2.jpg?v=1781240915 Filter King 9.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 42 x .75" - FK9.5x42x1A-M8-4 Filter King 9.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 42 x .75" - FK9.5x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-43-5-x-75-fk9-5x43-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3661b23a-ada1-4310-8b2d-947bc629e927.jpg?v=1781240914 Filter King 9.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 43.5 x .75" - FK9.5x43.5x1A-M8-4 Filter King 9.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 43.5 x .75" - FK9.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-44-5-x-75-fk9-5x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6ae33ee-8abb-45e7-85c1-69228c71e822.jpg?v=1781240912 Filter King 9.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 44.5 x .75" - FK9.5x44.5x1A-M8-4 Filter King 9.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 44.5 x .75" - FK9.5x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-44-x-75-fk9-5x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b031c33-d3c7-446f-97a9-f0b2822bd81b.jpg?v=1781240911 Filter King 9.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 44 x .75" - FK9.5x44x1A-M8-4 Filter King 9.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 44 x .75" - FK9.5x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-45-5-x-75-fk9-5x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58dc3954-7b38-4d36-aa99-a129675ca065.jpg?v=1781240910 Filter King 9.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 45.5 x .75" - FK9.5x45.5x1A-M8-4 Filter King 9.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 45.5 x .75" - FK9.5x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-45-x-75-fk9-5x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07207939-7e4e-405e-8e4e-7f93f723a639.jpg?v=1781240909 Filter King 9.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 45 x .75" - FK9.5x45x1A-M8-4 Filter King 9.5x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 45 x .75" - FK9.5x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-46-x-75-fk9-5x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_970273b3-58ce-438f-a864-c5e21b9d8e30.jpg?v=1781240907 Filter King 9.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 46 x .75" - FK9.5x46x1A-M8-4 Filter King 9.5x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 46 x .75" - FK9.5x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-47-5-x-75-fk9-5x47-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29bb75c1-f69d-40db-ade8-7c96b8244510.jpg?v=1781240906 Filter King 9.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 47.5 x .75" - FK9.5x47.5x1A-M8-4 Filter King 9.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 47.5 x .75" - FK9.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-47-x-75-fk9-5x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38a67d32-37f1-4d85-b8ee-038d59b9c89e.jpg?v=1781240905 Filter King 9.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 47 x .75" - FK9.5x47x1A-M8-4 Filter King 9.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 47 x .75" - FK9.5x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-48-5-x-75-fk9-5x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_887bbcbf-df32-4228-b9f2-947b377eae0d.jpg?v=1781240903 Filter King 9.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 48.5 x .75" - FK9.5x48.5x1A-M8-4 Filter King 9.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 48.5 x .75" - FK9.5x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-48-x-75-fk9-5x48x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a134b11c-422b-47c6-8d35-f16fdeb417e8.jpg?v=1781240902 Filter King 9.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 48 x .75" - FK9.5x48x1A-M8-4 Filter King 9.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 48 x .75" - FK9.5x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-49-5-x-75-fk9-5x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_696431ad-61fc-43a8-b5fd-8a40504486a2.jpg?v=1781240901 Filter King 9.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 49.5 x .75" - FK9.5x49.5x1A-M8-4 Filter King 9.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 49.5 x .75" - FK9.5x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-4-x-75-fk9-5x4x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c987491-a48c-4ee9-af8e-7d58ef867006.jpg?v=1781240900 Filter King 9.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 4 x .75" - FK9.5x4x1A-M8-4 Filter King 9.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 4 x .75" - FK9.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-5-5-x-75-fk9-5x5-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5efa62c2-b86c-4dbe-8006-09fcee08a0c3.jpg?v=1781240898 Filter King 9.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 5.5 x .75" - FK9.5x5.5x1A-M8-4 Filter King 9.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 5.5 x .75" - FK9.5x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-50-5-x-75-fk9-5x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6411ae9b-2a07-44dd-b0f6-98c707c78d03.jpg?v=1781240897 Filter King 9.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 50.5 x .75" - FK9.5x50.5x1A-M8-4 Filter King 9.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 50.5 x .75" - FK9.5x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-51-5-x-75-fk9-5x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b1bd516-d93d-40fa-ae32-3c15cd134a9a.jpg?v=1781240897 Filter King 9.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 51.5 x .75" - FK9.5x51.5x1A-M8-4 Filter King 9.5x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 51.5 x .75" - FK9.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-51-x-75-fk9-5x51x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2efa0a89-a782-432d-bf63-f57f3ed6bc1d.jpg?v=1781240896 Filter King 9.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 51 x .75" - FK9.5x51x1A-M8-12 Filter King 9.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 51 x .75" - FK9.5x51x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9-5x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-52-5-x-75-fk9-5x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9783006-81d5-4315-89e3-3096760ddd9a.jpg?v=1781240895 Filter King 9.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 52.5 x .75" - FK9.5x52.5x1A-M8-4 Filter King 9.5x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 52.5 x .75" - FK9.5x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-52-x-75-fk9-5x52x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_65adb20e-a56b-4369-8442-084510e947e9.jpg?v=1781240894 Filter King 9.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 52 x .75" - FK9.5x52x1A-M8-4 Filter King 9.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 52 x .75" - FK9.5x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-53-x-75-fk9-5x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3bb5ad47-ac96-46c4-ae7f-d843546405c9.jpg?v=1781240893 Filter King 9.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 53 x .75" - FK9.5x53x1A-M8-4 Filter King 9.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 53 x .75" - FK9.5x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-54-x-75-fk9-5x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_58d7d345-4a4d-4bf2-8471-03754cb75abf.jpg?v=1781240890 Filter King 9.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 54 x .75" - FK9.5x54x1A-M8-4 Filter King 9.5x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 54 x .75" - FK9.5x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-55-5-x-75-fk9-5x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6b871e1-d7fa-48a2-8da9-e25ac0052f3a.jpg?v=1781240889 Filter King 9.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 55.5 x .75" - FK9.5x55.5x1A-M8-4 Filter King 9.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 55.5 x .75" - FK9.5x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-55-x-75-fk9-5x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c23aefc8-43f9-4cc2-aff5-cc2307ec6762.jpg?v=1781240889 Filter King 9.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 55 x .75" - FK9.5x55x1A-M8-4 Filter King 9.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 55 x .75" - FK9.5x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-56-5-x-75-fk9-5x56-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09abfeae-54ca-4022-9106-abfc67b9721a.jpg?v=1781240888 Filter King 9.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 56.5 x .75" - FK9.5x56.5x1A-M8-4 Filter King 9.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 56.5 x .75" - FK9.5x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-57-5-x-75-fk9-5x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43acace4-ab31-452e-91ab-6698ad6be7c9.jpg?v=1781240887 Filter King 9.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 57.5 x .75" - FK9.5x57.5x1A-M8-4 Filter King 9.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 57.5 x .75" - FK9.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-58-x-75-fk9-5x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22b7b2bf-2bcd-4b8b-a510-c75f6283600b.jpg?v=1781240886 Filter King 9.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 58 x .75" - FK9.5x58x1A-M8-4 Filter King 9.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 58 x .75" - FK9.5x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-59-x-75-fk9-5x59x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84f934f2-f74d-4b74-a315-17b2d80c0d8d.jpg?v=1781240885 Filter King 9.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 59 x .75" - FK9.5x59x1A-M8-4 Filter King 9.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 59 x .75" - FK9.5x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-5-x-75-fk9-5x5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6dadd311-b2bf-43b1-86e4-9b730235d6be.jpg?v=1781240884 Filter King 9.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 5 x .75" - FK9.5x5x1A-M8-4 Filter King 9.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 5 x .75" - FK9.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-60-5-x-75-fk9-5x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_574c1afe-71b7-45c6-98ed-07aee13a7842.jpg?v=1781240883 Filter King 9.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 60.5 x .75" - FK9.5x60.5x1A-M8-4 Filter King 9.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 60.5 x .75" - FK9.5x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-61-5-x-75-fk9-5x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a1f5bf7-4a17-498d-87a8-72fe57891cbd.jpg?v=1781240881 Filter King 9.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 61.5 x .75" - FK9.5x61.5x1A-M8-4 Filter King 9.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 61.5 x .75" - FK9.5x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x63-5x1-air-filter-4-pack-merv-8-actual-size-9-5-x-63-5-x-75-fk9-5x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8924d9ce-b87c-4090-830a-cb828ef82525.jpg?v=1781240881 Filter King 9.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 9.5 x 63.5 x .75" - FK9.5x63.5x1A-M8-4 Filter King 9.5x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 9.5 x 63.5 x .75" - FK9.5x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-65-5-x-75-fk9-5x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e659944-1ac1-4da9-a40c-4905fe109243.jpg?v=1781240880 Filter King 9.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 65.5 x .75" - FK9.5x65.5x1A-M8-4 Filter King 9.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 65.5 x .75" - FK9.5x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-7-x-75-fk9-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7c0b9e01-3947-46fd-a772-b10cf3923368.jpg?v=1781240879 Filter King 9.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 7 x .75" - FK9.5x7x1A-M8-4 Filter King 9.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 7 x .75" - FK9.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9-5x9-5x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-9-5-x-75-fk9-5x9-5x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8687a155-9cda-452e-95dc-7c1c06e5a04b.jpg?v=1781240877 Filter King 9.5x9.5x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 9.5 x .75" - FK9.5x9.5x1A-M8 -12 Filter King 9.5x9.5x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 9.5 x .75" - FK9.5x9.5x1A-M8 -12 https://hvacdirectusa.com/products/filter-king-9-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-9-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16e32ea8-8645-4f88-9ec7-c8f170328d31.jpg?v=1781240876 Filter King 9.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 9.5 x .75" Filter King 9.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 9.5 x .75" https://hvacdirectusa.com/products/filter-king-9-5x9-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-9-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2c3c38f-f4cd-404b-ba78-820bf8fe363d.jpg?v=1781240875 Filter King 9.5x9.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 9.5 x 1.75" Filter King 9.5x9.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 9.5 x 1.75" https://hvacdirectusa.com/products/filter-king-9x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-10-5-x-75-fk9x10-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17116e30-0251-479d-b588-ee431a4ef790.jpg?v=1781240874 Filter King 9x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 10.5 x .75" - FK9x10.5x1A-M8-4 Filter King 9x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 10.5 x .75" - FK9x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-10-x-75-fk9x10x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d692a36d-c07a-4c60-af2f-6a8e317624d0.jpg?v=1781240873 Filter King 9x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 10 x .75" - FK9x10x1A-M8-4 Filter King 9x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 10 x .75" - FK9x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x11-38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-11-38-x-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_507354c0-df7a-419c-96d2-f40b452afa22.jpg?v=1781240872 Filter King 9x11.38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 11.38 x .75" Filter King 9x11.38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 11.38 x .75" https://hvacdirectusa.com/products/filter-king-9x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-11-x-78 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_91990e05-66e8-411e-b2e5-67e77d10ab82.jpg?v=1781240871 Filter King 9x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 11 x .75" Filter King 9x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 11 x .75" https://hvacdirectusa.com/products/filter-king-9x11x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-11-x-75-fk9x11x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe92150f-ac8c-4b71-987c-9ff0139b4268.jpg?v=1781240870 Filter King 9x11x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 11 x .75" - FK9x11x1A-M8-12 Filter King 9x11x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 11 x .75" - FK9x11x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9x12-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-12-5-x-75-fk9x12-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a6064c2-285d-4aa3-82ff-e24d36550583.jpg?v=1781240870 Filter King 9x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 12.5 x .75) - FK9x12.5x1A-M8-4 Filter King 9x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 12.5 x .75) - FK9x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-12-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6e1de06-222d-4036-99a2-72e7ba847503.jpg?v=1781240869 Filter King 9x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 12 x .75" Filter King 9x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 12 x .75" https://hvacdirectusa.com/products/filter-king-9x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-5-x-11-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66b16877-6075-4e05-b3db-89e04ee51d4c.jpg?v=1781240868 Filter King 9x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 11.5 x .75" Filter King 9x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-9x13-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-13-5-x-75-fk9x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_073256df-d7fb-4434-90e2-147c5c280a24.jpg?v=1781240867 Filter King 9x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 13.5 x .75" - FK9x13.5x1A-M8-4 Filter King 9x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 13.5 x .75" - FK9x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-13-x-75-fk9x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d134bc1f-e65a-4a6c-a780-ff5900133d4a.jpg?v=1781240866 Filter King 9x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 13 x .75" - FK9x13x1A-M8 -4 Filter King 9x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 13 x .75" - FK9x13x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-14-5-x-75-fk9x14-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60528c9c-9601-4f0e-8b6a-855a146f29a9.jpg?v=1781240866 Filter King 9x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 14.5 x .75" - FK9x14.5x1A-M8-4 Filter King 9x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 14.5 x .75" - FK9x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-14-x-75-fk9x14x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_472f102a-047d-4b32-bd58-bc4325f8ef30.jpg?v=1781240865 Filter King 9x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 14 x .75" - FK9x14x1A-M8-4 Filter King 9x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 14 x .75" - FK9x14x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-15-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e645bdb8-7681-4fee-a956-e2aae80209c0.jpg?v=1781240864 Filter King 9x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 15.5 x .75" - Filter King 9x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 15.5 x .75" - https://hvacdirectusa.com/products/filter-king-9x15x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-15-x-75-fk9x15x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c63ae19-485e-4f84-8e51-17f05eceb500.jpg?v=1781240864 Filter King 9x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 15 x .75) - FK9x15x1A-M8-4 Filter King 9x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 15 x .75) - FK9x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-16-5-x-75-fk9x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5408313b-11d5-4266-9f18-eb802ad6ebbc.jpg?v=1781240863 Filter King 9x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 16.5 x .75" - FK9x16.5x1A-M8-4 Filter King 9x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 16.5 x .75" - FK9x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-16-x-75-fk9x16x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c2b4ed7-9d73-41ed-b270-daacb77488e5.jpg?v=1781240862 Filter King 9x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 16 x .75" - FK9x16x1A-M8-4 Filter King 9x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 16 x .75" - FK9x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-17-5-x-75-fk9x17-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d269624-c774-40f1-b28e-96a5f887267d.jpg?v=1781240861 Filter King 9x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 17.5 x .75" - FK9x17.5x1A-M8-4 Filter King 9x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 17.5 x .75" - FK9x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x17x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-17-x-75-fk9x17x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1545c779-d564-4e4e-a04a-fa09ad8193bd.jpg?v=1781240861 Filter King 9x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 17 x .75) - FK9x17x1A-M8-4 Filter King 9x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 17 x .75) - FK9x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-18-5-x-75-fk9x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00717a07-f835-4dcf-a6ff-9811d10e2dd3.jpg?v=1781240860 Filter King 9x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 18.5 x .75" - FK9x18.5x1A-M8-4 Filter King 9x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 18.5 x .75" - FK9x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x18-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-18-5-x-75-fk9x18-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_75da36df-e02f-47a7-ae92-6ae434632569.jpg?v=1781240859 Filter King 9x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 18.5 x .75) - FK9x18.5x1A-M8-4 Filter King 9x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 18.5 x .75) - FK9x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-18-x-75-fk9x18x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1f7e549f-5ca2-4f9c-8657-49a46a70cc37.jpg?v=1781240858 Filter King 9x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 18 x .75" - FK9x18x1A-M8-12 Filter King 9x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 18 x .75" - FK9x18x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9x18x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-18-x-75-fk9x18x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_070d92ce-5ac4-4b01-8191-7fd8fdf18f9d.jpg?v=1781240857 Filter King 9x18x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 18 x .75) - FK9x18x1A-M8-4 Filter King 9x18x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 18 x .75) - FK9x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-19-5-x-75-fk9x19-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a618503-c40b-4154-9b20-5da18ec10609.jpg?v=1781240857 Filter King 9x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 19.5 x .75" - FK9x19.5x1A-M8-4 Filter King 9x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 19.5 x .75" - FK9x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-19-x-75-fk9x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa05f9ee-d5cc-4429-b50d-dbec17638200.jpg?v=1781240856 Filter King 9x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 19 x .75" - FK9x19x1A-M8-4 Filter King 9x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 19 x .75" - FK9x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-21-5-x-75-fk9x21-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ef727bc-4495-411c-a28a-4cc5221d18d1.jpg?v=1781240855 Filter King 9x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 21.5 x .75" - FK9x21.5x1A-M8 -4 Filter King 9x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 21.5 x .75" - FK9x21.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9x22x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-22-x-75-fk9x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7fb2e1b0-5a14-403d-9f92-8ec8dd1f4e88.jpg?v=1781240855 Filter King 9x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 22 x .75) - FK9x22x1A-M8-4 Filter King 9x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 22 x .75) - FK9x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-23-5-x-75-fk9x23-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9dfe3694-ac22-4452-af08-12aaac245575.jpg?v=1781240854 Filter King 9x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 23.5 x .75" - FK9x23.5x1A-M8 -4 Filter King 9x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 23.5 x .75" - FK9x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9x23x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-23-x-75-fk9x23x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b77fdd3-5a31-4157-be09-a7713cd3b8c2.jpg?v=1781240853 Filter King 9x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 23 x .75) - FK9x23x1A-M8-4 Filter King 9x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 23 x .75) - FK9x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-24-5-x-75-fk9x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38cdb3ae-0110-4267-88a7-9912e0cf4fca.jpg?v=1781240852 Filter King 9x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 24.5 x .75" - FK9x24.5x1A-M8-4 Filter King 9x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 24.5 x .75" - FK9x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x24x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-24-x-75-fk9x24x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01c171ae-e3ba-4be4-9a31-e9bdb993ed77.jpg?v=1781240851 Filter King 9x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 24 x .75) - FK9x24x1A-M8-4 Filter King 9x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 24 x .75) - FK9x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-25-5-x-75-fk9x25-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c00bb89b-8dcf-459a-ba8d-8c384e6f0553.jpg?v=1781240851 Filter King 9x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 25.5 x .75" - FK9x25.5x1A-M8-4 Filter King 9x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 25.5 x .75" - FK9x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-26-5-x-75-fk9x26-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f38fd07-461d-4798-96c0-8c2794cd982e.jpg?v=1781240850 Filter King 9x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 26.5 x .75" - FK9x26.5x1A-M8-4 Filter King 9x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 26.5 x .75" - FK9x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-26-x-75-fk9x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_471f8aa8-a349-4c49-ab5e-f0cb8c96069b.jpg?v=1781240849 Filter King 9x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 26 x .75" - FK9x26x1A-M8-4 Filter King 9x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 26 x .75" - FK9x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-27-5-x-75-fk9x27-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7216b5be-9952-4f21-af2d-a2eddf447e21.jpg?v=1781240848 Filter King 9x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 27.5 x .75" - FK9x27.5x1A-M8-4 Filter King 9x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 27.5 x .75" - FK9x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-27-x-75-fk9x27x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_920fe2b9-a1c5-4cd4-aa66-b43025ba9136.jpg?v=1781240848 Filter King 9x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 27 x .75" - FK9x27x1A-M8-4 Filter King 9x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 27 x .75" - FK9x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-28-5-x-75-fk9x28-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1afb2e05-d078-4839-998f-f82e9909f1df.jpg?v=1781240847 Filter King 9x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 28.5 x .75" - FK9x28.5x1A-M8-4 Filter King 9x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 28.5 x .75" - FK9x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-28-x-75-fk9x28x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ca2ab0d-7ea1-4583-92a8-36be402c4a14.jpg?v=1781240846 Filter King 9x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 28 x .75" - FK9x28x1A-M8 -4 Filter King 9x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 28 x .75" - FK9x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-28-x-75-fk9x28x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9851df87-6767-49fc-9ff7-74b749e67196.jpg?v=1781240846 Filter King 9x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 28 x .75" - FK9x28x1A-M8-12 Filter King 9x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 28 x .75" - FK9x28x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-29-5-x-75-fk9x29-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_938b7e1c-392c-4096-9212-e1dcf2552e4d.jpg?v=1781240845 Filter King 9x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 29.5 x .75" - FK9x29.5x1A-M8-4 Filter King 9x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 29.5 x .75" - FK9x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-29-x-75-fk9x29x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77d7babc-c9ef-41d1-bb49-8d9922bb4463.jpg?v=1781240844 Filter King 9x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 29 x .75" - FK9x29x1A-M8-4 Filter King 9x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 29 x .75" - FK9x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-30-5-x-75-fk9x30-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d075e37-3931-462d-b7b2-c70e43f84812.jpg?v=1781240843 Filter King 9x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 30.5 x .75" - FK9x30.5x1A-M8-4 Filter King 9x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 30.5 x .75" - FK9x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-30-5-x-75-fk9x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e98c70bf-a9e3-4b6e-abc6-4e9ea7781055.jpg?v=1781240843 Filter King 9x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 30.5 x .75" - FK9x30x1A-M8-4 Filter King 9x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 30.5 x .75" - FK9x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-31-x-75-fk9x31x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f25dc85-6d3f-4f86-b113-aee84acfd806.jpg?v=1781240842 Filter King 9x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 31 x .75" - FK9x31x1A-M8-12 Filter King 9x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 31 x .75" - FK9x31x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-32-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_174d2bb7-01ab-47fb-8d13-f58f1e10c22e.jpg?v=1781240841 Filter King 9x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 32.5 x .75" - Filter King 9x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 32.5 x .75" - https://hvacdirectusa.com/products/filter-king-9x32x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-32-x-75-fk9x32x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e7f5e9a-d46e-4a1c-b2d7-806913521b48.jpg?v=1781240841 Filter King 9x32x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 32 x .75) - FK9x32x1A-M8-4 Filter King 9x32x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 32 x .75) - FK9x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-33-5-x-75-fk9x33-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_776e35e4-c47d-47c1-9d38-4e8b5c0f53b3.jpg?v=1781240840 Filter King 9x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 33.5 x .75" - FK9x33.5x1A-M8-4 Filter King 9x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 33.5 x .75" - FK9x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x33x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-33-x-75-fk9x33x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62ac1bbc-db7e-41f6-8b8e-6152f59e7daa.jpg?v=1781240839 Filter King 9x33x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 33 x .75) - FK9x33x1A-M8-4 Filter King 9x33x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 33 x .75) - FK9x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-34-5-x-75-fk9x34-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ca54150-74d5-433a-bb8f-b9b202fed9b9.jpg?v=1781240838 Filter King 9x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 34.5 x .75" - FK9x34.5x1A-M8-4 Filter King 9x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 34.5 x .75" - FK9x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x34x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-34-x-75-fk9x34x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d976176a-32b7-44e0-88c9-85c3008d0fc6.jpg?v=1781240838 Filter King 9x34x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 34 x .75) - FK9x34x1A-M8-4 Filter King 9x34x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 34 x .75) - FK9x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x35x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-35-x-75-fk9x35x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ba3bfc0-2c84-4952-b134-63672bd5dd07.jpg?v=1781240837 Filter King 9x35x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 35 x .75) - FK9x35x1A-M8-4 Filter King 9x35x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 35 x .75) - FK9x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x37-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-37-5-x-75-fk9x37-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_274a9837-c10e-4d9a-9926-6917db39ee7b.jpg?v=1781240836 Filter King 9x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 37.5 x .75) - FK9x37.5x1A-M8-4 Filter King 9x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 37.5 x .75) - FK9x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x37x1-air-filter-4-pack-merv-8-actual-size-9-x-37-x-75-fk9x37x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78ab4d40-554b-4f14-a2c7-ce501461161b.jpg?v=1781240835 Filter King 9x37x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 37 x .75" - FK9x37x1A-M8-4 Filter King 9x37x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 37 x .75" - FK9x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-38-5-x-75-fk9x38-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0308939c-da31-4ca9-acfe-81f52e6b5416.jpg?v=1781240835 Filter King 9x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 38.5 x .75" - FK9x38.5x1A-M8-4 Filter King 9x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 38.5 x .75" - FK9x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-38-x-75-fk9x38x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d7e38bdd-73e4-494b-b743-f3b7fe0ca4cc.jpg?v=1781240834 Filter King 9x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 38 x .75" - FK9x38x1A-M8-4 Filter King 9x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 38 x .75" - FK9x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-39-5-x-75-fk9x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31cd2a0d-2d9c-47b3-a68f-f572208ddb5f.jpg?v=1781240833 Filter King 9x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 39.5 x .75" - FK9x39.5x1A-M8-4 Filter King 9x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 39.5 x .75" - FK9x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-39-x-75-fk9x39x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_201f0029-9122-4d68-88ec-57e8c68b0ce4.jpg?v=1781240832 Filter King 9x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 39 x .75" - FK9x39x1A-M8 -4 Filter King 9x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 39 x .75" - FK9x39x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-39-x-75-fk9x39x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cdc1ab66-9b17-418c-976c-b4fa0e42fa85.jpg?v=1781240832 Filter King 9x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 39 x .75" - FK9x39x1A-M8-4 Filter King 9x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 39 x .75" - FK9x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x4-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-4-5-x-75-fk9x4-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f8e8c53-2e1b-41d5-aaf3-07daabea6904.jpg?v=1781240831 Filter King 9x4.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 4.5 x .75) - FK9x4.5x1A-M8-4 Filter King 9x4.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 4.5 x .75) - FK9x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x40-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-40-5-x-75-fk9x40-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba93bcf6-a403-4859-ab2d-0950ad02bee5.jpg?v=1781240830 Filter King 9x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 40.5 x .75) - FK9x40.5x1A-M8-4 Filter King 9x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 40.5 x .75) - FK9x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-40-x-75-fk9x40x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a67a4359-d0e3-4ef5-a357-f6b9b52a305a.jpg?v=1781240830 Filter King 9x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 40 x .75" - FK9x40x1A-M8-4 Filter King 9x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 40 x .75" - FK9x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x41-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-41-5-x-75-fk9x41-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_edbc8ef9-7b23-46c6-bd21-de3fafbbad43.jpg?v=1781240829 Filter King 9x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 41.5 x .75) - FK9x41.5x1A-M8-4 Filter King 9x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 41.5 x .75) - FK9x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-41-x-75-fk9x41x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31cc956a-711f-4648-a1e1-def064994c5a.jpg?v=1781240828 Filter King 9x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 41 x .75" - FK9x41x1A-M8-4 Filter King 9x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 41 x .75" - FK9x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-42-5-x-75-fk9x42-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad766ff2-df81-4642-806a-e6d344d5ec1d.jpg?v=1781240827 Filter King 9x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 42.5 x .75" - FK9x42.5x1A-M8-4 Filter King 9x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 42.5 x .75" - FK9x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-42-x-75-fk9x42x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e506fa6f-0b25-4878-9bdd-4a6891dba030.jpg?v=1781240827 Filter King 9x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 42 x .75" - FK9x42x1A-M8 -4 Filter King 9x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 42 x .75" - FK9x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-43-x-75-fk9x43x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a0021b33-b32b-4e26-80c8-9a929dec4f66.jpg?v=1781240826 Filter King 9x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 43 x .75" - FK9x43x1A-M8-4 Filter King 9x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 43 x .75" - FK9x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-44-5-x-75-fk9x44-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5365640-b3e1-42bf-842c-e43e286a35c0.jpg?v=1781240826 Filter King 9x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 44.5 x .75" - FK9x44.5x1A-M8-4 Filter King 9x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 44.5 x .75" - FK9x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-44-x-75-fk9x44x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83fae646-4ebc-48c7-9eb8-7cf8e3386ac8.jpg?v=1781240824 Filter King 9x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 44 x .75" - FK9x44x1A-M8-12 Filter King 9x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 44 x .75" - FK9x44x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-44-x-75-fk9x44x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e7ab4a8-3318-4fe2-9a3d-dc3ba34802cb.jpg?v=1781240824 Filter King 9x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 44 x .75" - FK9x44x1A-M8-4 Filter King 9x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 44 x .75" - FK9x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-45-5-x-75-fk9x45-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2eae0d7-f218-426f-95cd-7de698f23336.jpg?v=1781240823 Filter King 9x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 45.5 x .75" - FK9x45.5x1A-M8-4 Filter King 9x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 45.5 x .75" - FK9x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x45x1-air-filter-4-pack-merv-8-actual-size-9-x-45-x-75-fk9x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d52515a-90ec-44d5-b59c-b1949e92aef8.jpg?v=1781240822 Filter King 9x45x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 45 x .75" - FK9x45x1A-M8-4 Filter King 9x45x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 45 x .75" - FK9x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-46-x-75-fk9x46x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3002f381-e102-48fb-833c-917017bfa4c2.jpg?v=1781240822 Filter King 9x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 46 x .75" - FK9x46x1A-M8-4 Filter King 9x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 46 x .75" - FK9x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-47-x-75-fk9x47x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c1802db-94c6-45fa-8442-d9ca892ce51a.jpg?v=1781240821 Filter King 9x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 47 x .75" - FK9x47x1A-M8-4 Filter King 9x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 47 x .75" - FK9x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-48-5-x-75-fk9x48-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cced2c9a-4e9d-4e2b-9951-bfacc6f9153a.jpg?v=1781240820 Filter King 9x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 48.5 x .75" - FK9x48.5x1A-M8-4 Filter King 9x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 48.5 x .75" - FK9x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-48-x-75-fk9x48x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bdc52f0e-ab22-4613-8002-f3c032969e34.jpg?v=1781240819 Filter King 9x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 48 x .75" - FK9x48x1A-M8-4 Filter King 9x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 48 x .75" - FK9x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-49-5-x-75-fk9x49-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1340137f-cc02-4c3e-9d75-f9f317d32e5a.jpg?v=1781240819 Filter King 9x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 49.5 x .75" - FK9x49.5x1A-M8 -4 Filter King 9x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 49.5 x .75" - FK9x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9x49x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-49-x-75-fk9x49x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b25b3a9-3d15-4835-828d-d35fe2adbe90.jpg?v=1781240818 Filter King 9x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 49 x .75) - FK9x49x1A-M8-4 Filter King 9x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 49 x .75) - FK9x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x50-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-50-5-x-75-fk9x50-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_37c430c0-c814-4d19-afe2-9e735a65b27d.jpg?v=1781240818 Filter King 9x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 50.5 x .75) - FK9x50.5x1A-M8-4 Filter King 9x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 50.5 x .75) - FK9x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-50-x-75-fk9x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93061f47-b345-46fb-85ec-0ff7d11ce682.jpg?v=1781240816 Filter King 9x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 50 x .75" - FK9x50x1A-M8-4 Filter King 9x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 50 x .75" - FK9x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x51-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-51-5-x-75-fk9x51-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04255e1b-66c2-4342-8424-883a84397cfd.jpg?v=1781240814 Filter King 9x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 51.5 x .75) - FK9x51.5x1A-M8-4 Filter King 9x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 51.5 x .75) - FK9x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-52-5-x-75-fk9x52-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ba5d8da-107c-4512-93eb-3dd85d91d82e.jpg?v=1781240813 Filter King 9x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 52.5 x .75" - FK9x52.5x1A-M8-4 Filter King 9x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 52.5 x .75" - FK9x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x53-5x1-air-filter-4-pack-merv-8-actual-size-9-x-53-5-x-75-fk9x53-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f624ac30-fe38-4ec0-8955-96f5a899ea06.jpg?v=1781240812 Filter King 9x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 53.5 x .75" - FK9x53.5x1A-M8-4 Filter King 9x53.5x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 53.5 x .75" - FK9x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-53-x-75-fk9x53x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2777fa6c-9cb5-40bd-814b-7136bc2008b0.jpg?v=1781240811 Filter King 9x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 53 x .75" - FK9x53x1A-M8 -4 Filter King 9x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 53 x .75" - FK9x53x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-9x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-54-5-x-75-fk9x54-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6255b37-3667-4b73-9685-982614215339.jpg?v=1781240810 Filter King 9x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54.5 x .75" - FK9x54.5x1A-M8-4 Filter King 9x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54.5 x .75" - FK9x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-54-x-75-fk9x54x1a-m8-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f4d24a5-43e0-4e7b-a5e8-1c69767043ee.jpg?v=1781240809 Filter King 9x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54 x .75" - FK9x54x1A-M8-12 Filter King 9x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54 x .75" - FK9x54x1A-M8-12 https://hvacdirectusa.com/products/filter-king-9x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-54-x-75-fk9x54x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c083ae28-981a-4c0c-ad2b-9b86643d9fa1.jpg?v=1781240808 Filter King 9x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54 x .75" - FK9x54x1A-M8-4 Filter King 9x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54 x .75" - FK9x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-55-5-x-75-fk9x55-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62f43453-d7f8-4e88-b52b-4100d507af5e.jpg?v=1781240807 Filter King 9x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 55.5 x .75" - FK9x55.5x1A-M8-4 Filter King 9x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 55.5 x .75" - FK9x55.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-55-x-75-fk9x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_daf709f3-a3f9-4108-9359-5e81649ae97c.jpg?v=1781240806 Filter King 9x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 55 x .75" - FK9x55x1A-M8-4 Filter King 9x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 55 x .75" - FK9x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x56x1-air-filter-4-pack-merv-8-actual-size-9-x-56-x-75-fk9x56x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_800cc857-47ac-4792-9725-00f7dfa35f4f.jpg?v=1781240804 Filter King 9x56x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 56 x .75" - FK9x56x1A-M8-4 Filter King 9x56x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 56 x .75" - FK9x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-57-5-x-75-fk9x57-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71e565c3-25ca-48c6-aed6-5d2567a40137.jpg?v=1781240800 Filter King 9x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 57.5 x .75" - FK9x57.5x1A-M8-4 Filter King 9x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 57.5 x .75" - FK9x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-58-5-x-75-fk9x58-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b92d674-9a1a-474e-8b79-671b3f6abcf5.jpg?v=1781240799 Filter King 9x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 58.5 x .75" - FK9x58.5x1A-M8-4 Filter King 9x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 58.5 x .75" - FK9x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-58-x-75-fk9x58x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8df30cdc-df44-429c-b97b-288dfe9b17e0.jpg?v=1781240799 Filter King 9x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 58 x .75" - FK9x58x1A-M8-4 Filter King 9x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 58 x .75" - FK9x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x59-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-59-5-x-75-fk9x59-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1842da41-c656-4339-9b3a-3f2eea4c18e0.jpg?v=1781240798 Filter King 9x59.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 59.5 x .75) - FK9x59.5x1A-M8-4 Filter King 9x59.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 59.5 x .75) - FK9x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-6-5-x-75-fk9x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6299cb4c-1d80-4eb4-8be1-64b0a8be03eb.jpg?v=1781240798 Filter King 9x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 6.5 x .75" - FK9x6.5x1A-M8-4 Filter King 9x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 6.5 x .75" - FK9x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-60-5-x-75-fk9x60-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35c819f5-8988-4f15-ba88-b19bc09c6d30.jpg?v=1781240797 Filter King 9x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 60.5 x .75" - FK9x60.5x1A-M8-4 Filter King 9x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 60.5 x .75" - FK9x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-60-x-75-fk9x60x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4710d8c-8880-4013-993e-024f9b5bdaba.jpg?v=1781240796 Filter King 9x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 60 x .75" - FK9x60x1A-M8-4 Filter King 9x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 60 x .75" - FK9x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-61-5-x-75-fk9x61-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_809516bb-1092-46e9-b7f4-1ef713b312bc.jpg?v=1781240795 Filter King 9x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 61.5 x .75" - FK9x61.5x1A-M8-4 Filter King 9x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 61.5 x .75" - FK9x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x61x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-61-x-75-fk9x61x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2e33140-0630-4b4a-938b-5ad364bcade7.jpg?v=1781240795 Filter King 9x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 61 x .75) - FK9x61x1A-M8-4 Filter King 9x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 61 x .75) - FK9x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x62-5x1-air-filter-4-pack-merv-8-actual-size-9-x-62-5-x-75-fk9x62-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_980e3d6f-bb73-4c34-8220-01b8aa2c05b0.jpg?v=1781240794 Filter King 9x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 62.5 x .75" - FK9x62.5x1A-M8-4 Filter King 9x62.5x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 62.5 x .75" - FK9x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-62-x-75-fk9x62x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2b0b5cae-0074-4873-8820-36a362daf5a3.jpg?v=1781240793 Filter King 9x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 62 x .75" - FK9x62x1A-M8-4 Filter King 9x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 62 x .75" - FK9x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-63-5-x-75-fk9x63-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c0d0a71-2f5c-44da-9634-6309ff6da452.jpg?v=1781240793 Filter King 9x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 63.5 x .75" - FK9x63.5x1A-M8-4 Filter King 9x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 63.5 x .75" - FK9x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x63x1-air-filter-4-pack-merv-8-actual-size-9-x-63-x-75-fk9x63x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29559492-eca1-415f-8731-8a7d1bf8b38a.jpg?v=1781240792 Filter King 9x63x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 63 x .75" - FK9x63x1A-M8-4 Filter King 9x63x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 63 x .75" - FK9x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-64-5-x-75-fk9x64-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02a334ed-6de0-4eb9-a7db-58ed621976fb.jpg?v=1781240792 Filter King 9x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 64.5 x .75" - FK9x64.5x1A-M8-4 Filter King 9x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 64.5 x .75" - FK9x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x64x1-air-filter-4-pack-merv-8-actual-size-9-x-64-x-75-fk9x64x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f480def-c901-4d1b-9513-785feb8face6.jpg?v=1781240791 Filter King 9x64x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 64 x .75" - FK9x64x1A-M8-4 Filter King 9x64x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 64 x .75" - FK9x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-65-5-x-75-fk9x65-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89daff71-f7c1-411c-b034-3f248f0813b1.jpg?v=1781240790 Filter King 9x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 65.5 x .75" - FK9x65.5x1A-M8-4 Filter King 9x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 65.5 x .75" - FK9x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x66-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-66-5-x-75-fk9x66-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51014f67-8caf-4edf-b135-ad2161f4f94b.jpg?v=1781240789 Filter King 9x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 66.5 x .75) - FK9x66.5x1A-M8-4 Filter King 9x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 66.5 x .75) - FK9x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-66-x-75-fk9x66x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc68041c-b56b-42d3-a9ec-54694b338c4e.jpg?v=1781240789 Filter King 9x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 66 x .75" - FK9x66x1A-M8-4 Filter King 9x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 66 x .75" - FK9x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-7-5-x-75-fk9x7-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b37f33c2-cb55-45b4-a8aa-69195f546ddc.jpg?v=1781240788 Filter King 9x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 7.5 x .75" - FK9x7.5x1A-M8-4 Filter King 9x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 7.5 x .75" - FK9x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-7-x-75-fk9x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eda9fdbb-2692-46db-b0f5-21ec37a95de7.jpg?v=1781240787 Filter King 9x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 7 x .75" - FK9x7x1A-M8-4 Filter King 9x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 7 x .75" - FK9x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x9-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-9-5-x-75-fk9x9-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5a989d2-04a8-4a2d-8dc2-f537a73aed11.jpg?v=1781240786 Filter King 9x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 9.5 x .75) - FK9x9.5x1A-M8-4 Filter King 9x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 9.5 x .75) - FK9x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-9-x-75-fk9x9x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bd42d80-f769-4e85-82e2-c916cf4e0068.jpg?v=1781240785 Filter King 9x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 9 x .75" - FK9x9x1A-M8-4 Filter King 9x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 9 x .75" - FK9x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x25x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-24-5-x-1-75-fkfb10x25x2-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0bc2c433-1d67-4caf-b47a-f294e86f8710.jpg?v=1781240784 Filter King 10x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 24.5 x 1.75" - FKFB10X25X2 -12 Filter King 10x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 24.5 x 1.75" - FKFB10X25X2 -12 https://hvacdirectusa.com/products/filter-king-12x18x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-75-x-17-75-x-1-75-fkfb12x18-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e6165b7-959f-438f-97d2-2dea050fc39c.jpg?v=1781240784 Filter King 12x18x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.75 x 17.75 x 1.75" - FKFB12X18 -12 Filter King 12x18x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.75 x 17.75 x 1.75" - FKFB12X18 -12 https://hvacdirectusa.com/products/filter-king-12x30-5x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-12-x-30-5-x-75-fkfb12x30-5a-6 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f23797c-620b-40b0-b715-cdcba2cb8cd9.jpg?v=1781240782 Filter King 12x30.5x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 12 x 30.5 x .75" - FKFB12X30.5A-6 Filter King 12x30.5x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 12 x 30.5 x .75" - FKFB12X30.5A-6 https://hvacdirectusa.com/products/filter-king-14x14x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-13-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e447726f-a24d-4201-accd-8392d84c0d17.jpg?v=1781240781 Filter King 14x14x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 13.5 x .75" Filter King 14x14x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-14x24x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c83cdd3e-48eb-413c-8a64-2d75c767fd47.jpg?v=1781240781 Filter King 14x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75" Filter King 14x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-14x30x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-29-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16763966-afb3-4ed9-b39f-e7d6bed2d874.jpg?v=1781240779 Filter King 14x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x 1.75" Filter King 14x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-14x36x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-35-5-x-75-fkfb14x36-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_268408a4-ad2b-4a7a-9719-02089b2882cb.jpg?v=1781240778 Filter King 14x36x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x .75" - FKFB14X36-12 Filter King 14x36x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x .75" - FKFB14X36-12 https://hvacdirectusa.com/products/filter-king-16x16x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d342ed0d-c3d0-4128-bd6f-0e47d8dde634.jpg?v=1781240777 Filter King 16x16x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 1.75" Filter King 16x16x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x20x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d21f1419-9958-439e-a389-d260e8153c04.jpg?v=1781240776 Filter King 16x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 1.75" Filter King 16x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6adb4cc3-368c-4eb2-b528-b86b926385ce.jpg?v=1781240775 Filter King 16x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x .75" Filter King 16x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-17x17x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-17-x-0-5-fkfb17x17x0-5a-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24d32ac8-92c4-4a0a-8881-26a5bba65ec2.jpg?v=1781240775 Filter King 17x17x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17 x 0.5" - FKFB17X17X0.5A - 4 Filter King 17x17x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17 x 0.5" - FKFB17X17X0.5A - 4 https://hvacdirectusa.com/products/filter-king-17x20x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64e1581d-1808-4306-96e9-e8c72fc64dc5.jpg?v=1781240773 Filter King 17x20x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" Filter King 17x20x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-17x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-21-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e60a034-ad14-4ae8-8761-19d9468ca8dd.jpg?v=1781240773 Filter King 17x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21 x .75" Filter King 17x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21 x .75" https://hvacdirectusa.com/products/filter-king-17x22x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-5-x-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4465e71f-fa7e-4f41-91c2-950948634a9b.jpg?v=1781240772 Filter King 17x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75" Filter King 17x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75" https://hvacdirectusa.com/products/best-17x25x2-air-filters-6-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-increases-air-quality 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b72423b-047f-4dc0-b678-f57f6cc8275c.jpg?v=1781240772 Best 17x25x2 Air Filters | 6 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality Best 17x25x2 Air Filters | 6 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality https://hvacdirectusa.com/products/filter-king-18x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27f82b75-ed94-4a06-be30-2c337d0fedbf.jpg?v=1781240771 Filter King 18x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75" Filter King 18x24x1 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-18x24x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f7689aa-cc19-4873-a4cf-1ce8d88927bc.jpg?v=1781240770 Filter King 18x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 1.75" Filter King 18x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x20x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_844184af-3fe7-4d68-a0e5-010513c43ed5.jpg?v=1781240769 Filter King 20x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" Filter King 20x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-20x20x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fed8c16d-85c1-4885-8616-28d960f9f993.jpg?v=1781240769 Filter King 20x20x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 1.75" Filter King 20x20x2 Air Filter | 12-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-20x20x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae295451-66e3-42d4-a478-284548cfa037.jpg?v=1781240768 Filter King 20x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 1.75" Filter King 20x20x2 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-20x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2013c7cf-6c3c-4c91-922e-039a64c568e3.jpg?v=1781240768 Filter King 20x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" Filter King 20x25x1 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-20x25x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e635eb48-8c11-46f8-a7d9-4df0b39f8526.jpg?v=1781240767 Filter King 20x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 1.75" Filter King 20x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ddd7c1b6-fc78-433f-a799-b21ef130727f.jpg?v=1781240767 Filter King 20x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" Filter King 20x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-20x30x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-1-75-fkfb20x30x2-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_523832d7-b1fe-4ac1-af44-f20e9139291c.jpg?v=1781240765 Filter King 20x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" - FKFB20X30X2-12 Filter King 20x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" - FKFB20X30X2-12 https://hvacdirectusa.com/products/filter-king-20x36x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-36-x-0-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3e21f2b-a053-44da-97ca-5ed1a95129dc.jpg?v=1781240765 Filter King 20x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 36 x 0.5" Filter King 20x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 36 x 0.5" https://hvacdirectusa.com/products/filter-king-21x23x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-23-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3736fba-4261-4ab1-8310-1794705e2ff8.jpg?v=1781240764 Filter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75" Filter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75" https://hvacdirectusa.com/products/filter-king-22x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29381552-9eab-4639-a027-a3a44b399c0d.jpg?v=1781240764 Filter King 22x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75" Filter King 22x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-24x24x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-23-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_632fdbf7-f165-4852-b27b-db5af80e605d.jpg?v=1781240763 Filter King 24x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75" Filter King 24x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-24x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcd53622-5a57-4e65-81a6-f2a3d07c93cb.jpg?v=1781240762 Filter King 24x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x .75" Filter King 24x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-24x30x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff05d57f-151f-4a1f-94ec-a1f2e1460e6e.jpg?v=1781240762 Filter King 24x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x .75" Filter King 24x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-24x30x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-1-75-fkfb24x30x2-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dacfbf42-72e8-439c-9964-4dfae4ca004a.jpg?v=1781240761 Filter King 24x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" - FKFB24X30X2-12 Filter King 24x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" - FKFB24X30X2-12 https://hvacdirectusa.com/products/filter-king-25x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-24-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc7aec97-317d-4dd3-b45b-ef4326d00865.jpg?v=1781240760 Filter King 25x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x .75" Filter King 25x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-30x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-29-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30bcb071-7d9f-4e49-9ce6-9019312727df.jpg?v=1781240760 Filter King 30x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" Filter King 30x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-30x36x1-air-filter-6-pack-merv-8-actual-size-29-5-x-35-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79d4ef34-2783-4ef8-8308-2af3df0b62bb.jpg?v=1781240759 Filter King 30x36x1 Air Filter 6-PACK MERV 8 Actual Size 29.5 x 35.5 x .75" Filter King 30x36x1 Air Filter 6-PACK MERV 8 Actual Size 29.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-15-5-23-5-4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-3-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e060101a-6449-400e-a978-ccd814c057c0.jpg?v=1781240759 Filter King 15.5×23.5×4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 3.75 Filter King 15.5×23.5×4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 3.75 https://hvacdirectusa.com/products/filter-king-14x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-27-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_18b4484c-eb96-4f4f-bc7e-32b4d4e8534f.jpg?v=1781240758 Filter King 14x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 27 x .75" Filter King 14x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 27 x .75" https://hvacdirectusa.com/products/filter-king-9x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-12-x-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2b6addb-5ea7-4e41-82c2-5f94a352a049.jpg?v=1781240757 Filter King 9x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 12 x .75? Filter King 9x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 12 x .75? https://hvacdirectusa.com/products/filter-king-14x28x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-27-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_673ff03b-5675-4331-ba1a-bb05150c01b0.jpg?v=1781240756 Filter King 14x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 27.5 x 1.75" Filter King 14x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 27.5 x 1.75" https://hvacdirectusa.com/products/filter-king-21x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-22-x-1-75-fb20x22x2a-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3ae91bab-ec4a-49ef-9f26-e30580476514.jpg?v=1781240756 Filter King 21x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 22 x 1.75" - FB20X22X2A - 4 Filter King 21x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 22 x 1.75" - FB20X22X2A - 4 https://hvacdirectusa.com/products/filter-king-10x18x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-18-x-0-6 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_842e109c-e911-48bf-934c-3941da876eb3.jpg?v=1781240755 Filter King 10x18x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 18 x 0.5? Filter King 10x18x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 18 x 0.5? https://hvacdirectusa.com/products/filter-king-17x19x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-19-x-1-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_902beff9-abee-4f8d-bf66-63d5424f8ddd.jpg?v=1781240754 Filter King 17x19x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x 1.75" Filter King 17x19x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x 1.75" https://hvacdirectusa.com/products/filter-king-14-17-5-1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-14-x-17-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c931b2c8-2688-40c6-bec8-40b1f299e1a3.jpg?v=1781240754 Filter King 14×17.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 17.5 x .75? Filter King 14×17.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 17.5 x .75? https://hvacdirectusa.com/products/filter-king-21x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-20-5-x-75-fb21x21-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_207f5b46-bded-47a4-bf84-cac99ad420c4.jpg?v=1781240753 Filter King 21x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" - FB21X21 - 4 Filter King 21x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" - FB21X21 - 4 https://hvacdirectusa.com/products/filter-king-14x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-21-5-x-75-fk14x22x1-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_899ac52a-58ee-4a36-9e0b-cce9de9b26b2.jpg?v=1781240752 Filter King 14x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size 13.5 x 21.5 x .75" - FK14x22x1-M8 - 4 Filter King 14x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size 13.5 x 21.5 x .75" - FK14x22x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-21-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-26-x-75-fb21-5x26x2a-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af0677eb-7b92-4091-9d90-5f7f1fa9eeb9.jpg?v=1781240752 Filter King 21.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26 x .75" - FB21.5X26X2A -4 Filter King 21.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26 x .75" - FB21.5X26X2A -4 https://hvacdirectusa.com/products/filter-king-15-5-18-5-1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-18-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f74ddb11-08b9-42ee-ab90-84bb2b29eb2a.jpg?v=1781240751 Filter King 15.5×18.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x .75? Filter King 15.5×18.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x .75? https://hvacdirectusa.com/products/filter-king-11-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-35-5-x-75-fk11-5x13-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c525fd4b-5c85-46f8-986c-ed44d510fee3.jpg?v=1781240750 Filter King 11.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 35.5 x .75" - FK11.5x13.5x1A-M8 - 4 Filter King 11.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 35.5 x .75" - FK11.5x13.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-16x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-14-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e10b88a4-380a-4683-8a74-70e1113c3458.jpg?v=1781240750 Filter King 16x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 14 x .75" Filter King 16x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 14 x .75" https://hvacdirectusa.com/products/filter-king-12x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-13-5-x-75-fb12x14-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62cdd6a3-3519-4a93-b314-ed6081ad2cd9.jpg?v=1781240749 Filter King 12x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 13.5 x .75" - FB12X14 - 4 Filter King 12x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 13.5 x .75" - FB12X14 - 4 https://hvacdirectusa.com/products/filter-king-23x25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-25-x-0-5-fk23-5x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bc614f8e-2bfd-41ad-bf91-30058fd3c804.jpg?v=1781240748 Filter King 23x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x 0.5" - FK23.5x35.5x1A-M8 - 4 Filter King 23x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x 0.5" - FK23.5x35.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-18x18x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-18-x-0-6 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ff4f2e7-8a08-4241-8591-06666d4429cd.jpg?v=1781240747 Filter King 18x18x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 18 x 0.5" Filter King 18x18x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 18 x 0.5" https://hvacdirectusa.com/products/filter-king-16x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5x20-5x1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98c6ec46-9787-45fb-8500-af2a7798c77f.jpg?v=1781240747 Filter King 16x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x20.5x1.75" Filter King 16x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x20.5x1.75" https://hvacdirectusa.com/products/filter-king-30x30x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-29-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62b721fe-8fe3-4577-87ff-4d28bb202251.jpg?v=1781240746 Filter King 30x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x 1.75" Filter King 30x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-12x12x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-11-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e444517-4e4f-4ade-8506-7167c32561da.jpg?v=1781240745 Filter King 12x12x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x 1.75" Filter King 12x12x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x 1.75" https://hvacdirectusa.com/products/filter-king-10x14x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-14-x-0-6 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55bed195-91e9-4db7-a96f-01f715d682cf.jpg?v=1781240745 Filter King 10x14x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 14 x 0.5" Filter King 10x14x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 14 x 0.5" https://hvacdirectusa.com/products/filter-king-14x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-35-5-x-1-75-fb14x36x2-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50dcf73c-efda-4425-a22a-b859a9b3f01c.jpg?v=1781240744 Filter King 14x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x 1.75" - FB14X36X2 - 4 Filter King 14x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x 1.75" - FB14X36X2 - 4 https://hvacdirectusa.com/products/filter-king-18x20x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-5-x-0-5-fb18x20x0-5-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5e8d99e-9427-40d6-b55f-4a6316060d43.jpg?v=1781240743 Filter King 18x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x 0.5" - FB18X20X0.5 - 4 Filter King 18x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x 0.5" - FB18X20X0.5 - 4 https://hvacdirectusa.com/products/filter-king-12x27x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-12-x-27-x-1-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8c91503-5810-42de-a349-07f4976f888f.jpg?v=1781240742 Filter King 12x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 12 x 27 x 1.75" Filter King 12x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 12 x 27 x 1.75" https://hvacdirectusa.com/products/filter-king-19x21x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-0-5-fb19x21x0-5-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2cde05e-6bbf-4bcb-bf84-32d41b244ef9.jpg?v=1781240742 Filter King 19x21x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 0.5"- FB19X21X0.5 - 4 Filter King 19x21x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 0.5"- FB19X21X0.5 - 4 https://hvacdirectusa.com/products/filter-king-24x28x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-27-5-x-1-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e336bba-f956-4918-a795-0ed7d889b60b.jpg?v=1781240741 Filter King 24x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x 1.75" Filter King 24x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x 1.75" https://hvacdirectusa.com/products/filter-king-25x28x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-28-x-1-75-fb25x28x2-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_055f730a-e844-449c-a4bb-238e39c801d1.jpg?v=1781240741 Filter King 25x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 28 x 1.75" - FB25X28X2 - 4 Filter King 25x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 28 x 1.75" - FB25X28X2 - 4 https://hvacdirectusa.com/products/filter-king-25x32x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-32-x-1-75-fb25x32x2-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_684da733-ae7b-47f7-9403-6cabd7f7643f.jpg?v=1781240740 Filter King 25x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32 x 1.75" - FB25X32X2 - 4 Filter King 25x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32 x 1.75" - FB25X32X2 - 4 https://hvacdirectusa.com/products/filter-king-24x30x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-1-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ec8e138-49f3-445c-8506-59ae9bb85474.jpg?v=1781240739 Filter King 24x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" Filter King 24x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filterking-16x36x2-air-filters-4-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-increases-air-quality 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1ba78d3-c023-4a4b-a22c-f3e93afc4093.jpg?v=1781240739 Filterking 16x36x2 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality Filterking 16x36x2 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality https://hvacdirectusa.com/products/filter-king-30-5x24-5x1-air-filter-4-pack-merv-8-actual-size-30-5-x-24-5-x-75-fk30-5x24-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6caa9ea2-cd05-40ba-9687-dbdd8cabac6e.jpg?v=1781240738 Filter King 30.5x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 24.5 x .75" - FK30.5x24.5x1A-M8 -4 Filter King 30.5x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 30.5 x 24.5 x .75" - FK30.5x24.5x1A-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-17-x-30-x-75-fk17x30x1-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c61c2c29-e5eb-4e10-9543-0b145c4f300a.jpg?v=1781240737 Filter King 17x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 30 x .75" - FK17x30x1-M8 -4 Filter King 17x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 30 x .75" - FK17x30x1-M8 -4 https://hvacdirectusa.com/products/filter-king-30x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-65-5-x-75-fk30x65-5x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c94c999-7bfa-4000-9c7f-0ba5af115e47.jpg?v=1781240737 Filter King 30x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 65.5 x .75" - FK30x65.5x1A-M8 -4 Filter King 30x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 65.5 x .75" - FK30x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-21x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-35-5-x-75-fk21-5x13x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47f53227-20ff-4838-85f4-659581f0dc58.jpg?v=1781240736 Filter King 21x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 35.5 x .75" - FK21.5x13x1A-M8 -4 Filter King 21x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 35.5 x .75" - FK21.5x13x1A-M8 -4 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-fk17x24x1-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d700c8f5-e55f-459c-8db0-842f8be1c032.jpg?v=1781240735 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" - FK17x24x1-M8 -4 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" - FK17x24x1-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-76 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0162e14d-8e45-41bf-8d89-cca8fa5582ec.jpg?v=1781240734 Filter King 17x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 33.5 x .75" Filter King 17x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-19x64-5x1-air-filter-4-pack-merv-8-actual-size-19-x-64-5-x-75-fk19x16-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88f5599f-08b7-4d0b-aebe-112cd0ffd16b.jpg?v=1781240734 Filter King 19x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 64.5 x .75" - FK19x16.5x1A-M8 -4 Filter King 19x64.5x1 Air Filter 4-PACK MERV 8 Actual Size 19 x 64.5 x .75" - FK19x16.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-22-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-5-x-19-x-75-fk22-5x19x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_473078e0-ac32-42e3-b208-e60222381f53.jpg?v=1781240733 Filter King 22.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19 x .75" - FK22.5x19x1A-M8 -4 Filter King 22.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19 x .75" - FK22.5x19x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-23-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-26-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a697d21-7765-4b41-bf25-174127e9a657.jpg?v=1781240732 Filter King 23.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 26 x .75" Filter King 23.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 26 x .75" https://hvacdirectusa.com/products/filter-king-27x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-x-22-5-x-75-fk27x22x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17ac5077-9262-4606-8b3e-bbd98d91629a.jpg?v=1781240732 Filter King 27x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 22.5 x .75" - FK27x22x1A-M8 -4 Filter King 27x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 22.5 x .75" - FK27x22x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-20x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-60-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9424e87c-247b-4e83-be4a-c03ec6b59379.jpg?v=1781240731 Filter King 20x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 60 x .75" Filter King 20x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 60 x .75" https://hvacdirectusa.com/products/filter-king-29x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-x-41-5-x-75 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4d90cb3-a01d-4c30-808d-a17fd38f314f.jpg?v=1781240731 Filter King 29x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 41.5 x .75" Filter King 29x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 41.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-13-x-75-fk30x20-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc4c1a30-2fe1-4777-a371-dd46ce5f0fc6.jpg?v=1781240730 Filter King 17.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 13 x .75" - FK30x20.5x1A-M8-4 Filter King 17.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 13 x .75" - FK30x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-13-5x35-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-5-x-35-5-x-75-fk13-5x35-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23eab5c8-7b6a-41e0-a8d5-955c85f4d716.jpg?v=1781240729 Filter King 13.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x .75" - FK13.5x35.5x1A-M8 -4 Filter King 13.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x .75" - FK13.5x35.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-12x26x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-25-5-x-75-fb12x26x2-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f35d0bf6-8075-4ec1-8664-c079589910b1.jpg?v=1781240728 Filter King 12x26x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 25.5 x .75" - FB12X26X2 -12 Filter King 12x26x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 25.5 x .75" - FB12X26X2 -12 https://hvacdirectusa.com/products/filter-king-18x36x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-35-5-x-75-fb18x36x2-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36dcd16e-e8b1-429c-87e7-23341e41334f.jpg?v=1781240728 Filter King 18x36x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" - FB18X36X2-12 Filter King 18x36x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" - FB18X36X2-12 https://hvacdirectusa.com/products/filter-king-18x18x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-75-fb18x18x2-12 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5dec889d-20e8-4aeb-9bac-53af0e2f8e52.jpg?v=1781240727 Filter King 18x18x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" - FB18X18X2-12 Filter King 18x18x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" - FB18X18X2-12 https://hvacdirectusa.com/products/filter-king-10x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-13-5-x-75-fb10x14-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_16952f88-eb64-4189-b363-4fa35dd66d7b.jpg?v=1781240727 Filter King 10x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 13.5 x .75" - FB10X14-4 Filter King 10x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 13.5 x .75" - FB10X14-4 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-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08acb361-5713-4f16-8b1a-cb8f16ce9df3.jpg?v=1781240726 Filter King 16x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 57.5 x .75" - FK16x57.5x1A-M8-4 Filter King 16x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 57.5 x .75" - FK16x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-12-x-75-fk10x12x1-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af638eab-0bde-43ec-ac41-5e71b47c2898.jpg?v=1781240725 Filter King 10x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 12 x .75" - FK10x12x1-M8 - 4 Filter King 10x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 12 x .75" - FK10x12x1-M8 - 4 https://hvacdirectusa.com/products/filter-king-13x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-13-x-50-x-75-fk13x50x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d954c24-8685-44dd-b7e9-6f00b21d1f25.jpg?v=1781240725 Filter King 13x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13 x 50 x .75" - FK13x50x1A-M8-4 Filter King 13x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13 x 50 x .75" - FK13x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-4-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-4-5-x-39-x-75-fk4-5x39-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0669b669-d458-4861-afda-4e70971fe203.jpg?v=1781240724 Filter King 4.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 39 x .75" - FK4.5x39.5x1A-M8-4 Filter King 4.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 4.5 x 39 x .75" - FK4.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-30-x-75-fk9x30x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f34594b4-21b9-465d-91fb-cf15c0fabad4.jpg?v=1781240722 Filter King 9x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 30 x .75" - FK9x30x1A-M8-4 Filter King 9x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 30 x .75" - FK9x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-x-60-5-x-75-fk15x60-5x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ff1bfe5-8976-4489-b35e-3a72a8e6bcee.jpg?v=1781240721 Filter King 15x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 60.5 x .75" - FK15x60.5x1A-M8-4 Filter King 15x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 60.5 x .75" - FK15x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-16-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-39-5-x-75-fk16-5x39-5x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04d48db5-6abe-4b89-b585-ee8d602117f2.jpg?v=1781240720 Filter King 16.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 39.5 x .75" - FK16.5x39.5x1A-M8-4 Filter King 16.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 39.5 x .75" - FK16.5x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-7x58-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-7-x-58-5-x-75-fk7x58-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3dc08dc-af39-456f-93b7-a4ff660b64d8.jpg?v=1781240719 Filter King 7x58.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 58.5 x .75) - FK7x58.5x1A-M8-4 Filter King 7x58.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 58.5 x .75) - FK7x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x26x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-26-x-75-fk10x26x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a44e08b5-e42e-46bb-b3c6-eb5f24084a09.jpg?v=1781240718 Filter King 10x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 26 x .75) - FK10x26x1A-M8-4 Filter King 10x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 26 x .75) - FK10x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-13-5x6-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-13-5-x-6-5-x-75-fk13-5x6-5x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a18e78a2-3d1d-4a6b-af98-9c4a41b2a0cb.jpg?v=1781240717 Filter King 13.5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 13.5 x 6.5 x .75) - FK13.5x6.5x1A-M8-4 Filter King 13.5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 13.5 x 6.5 x .75) - FK13.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-8x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-39-x-75-fk8x39x1a-m8-5 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0dae8193-4469-4cac-a88f-cb3cf4de3c34.jpg?v=1781240716 Filter King 8x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 39 x .75" - FK8x39x1A-M8-4 Filter King 8x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 39 x .75" - FK8x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-9x55x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-x-55-x-75-fk9x55x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ea83aa9-d328-4c4f-88b3-cfb55d4ef4ee.jpg?v=1781240715 Filter King 9x55x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 55 x .75) - FK9x55x1A-M8-4 Filter King 9x55x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 55 x .75) - FK9x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-15x45x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-x-45-x-75-fk15x45x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3c25052-4d6e-479e-a35f-d398f4f0cade.jpg?v=1781240714 Filter King 15x45x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 45 x .75) - FK15x45x1A-M8-4 Filter King 15x45x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15 x 45 x .75) - FK15x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-13-5x17x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-13-5-x-17-x-75-fk13-5x7x1a-m8-4 2026-06-13T02:33:52-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL.jpg?v=1781240713 Filter King 13.5x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 13.5 x 17 x .75) - FK13.5x7x1A-M8-4 Filter King 13.5x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 13.5 x 17 x .75) - FK13.5x7x1A-M8-4