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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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 2026-07-21T15:28:24-04:00 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