https://hvacdirectusa.com/products/filter-king-16-5x21x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-21-x-1-75-fb16-5x21x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_684db688-1651-4009-9a21-87e158eb73c1.jpg?v=1781245860 Filter King 16.5x21x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 21 x 1.75) - FB16.5X21X2A-6 Filter King 16.5x21x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 21 x 1.75) - FB16.5X21X2A-6 https://hvacdirectusa.com/products/filter-king-16-5x22x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-22-x-75-fb16-5x22a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e906d21-f6b4-47bf-bc28-4ed292b6e86f.jpg?v=1781245859 Filter King 16.5x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22 x .75" - FB16.5X22A -3 Filter King 16.5x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22 x .75" - FB16.5X22A -3 https://hvacdirectusa.com/products/filter-king-16-5x22x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-22-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f78ec8d-7433-40c2-812f-584737f772b7.jpg?v=1781245859 Filter King 16.5x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22 x 0.5" Filter King 16.5x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22 x 0.5" https://hvacdirectusa.com/products/filter-king-16-5x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-22-x-1-75-fb16-5x22x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7db7e501-5d6f-49d5-ba2f-911eeab1495e.jpg?v=1781245858 Filter King 16.5x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22 x 1.75" - FB16.5X22X2A - 4 Filter King 16.5x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 22 x 1.75" - FB16.5X22X2A - 4 https://hvacdirectusa.com/products/filter-king-16x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-9-5-x-75-fb16x10-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b1064dbd-fd97-4d41-b926-fbebfb99d806.jpg?v=1781245857 Filter King 16x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 9.5 x .75" - FB16X10 - 4 Filter King 16x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 9.5 x .75" - FB16X10 - 4 https://hvacdirectusa.com/products/filter-king-16x16x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e278bc0-16ff-4324-8aeb-8f8f604fbeac.jpg?v=1781245856 Filter King 16x16x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" Filter King 16x16x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-16x16x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-75-fb16x16-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb043cd0-90fe-4e6a-aff8-1ca4781c16b0.jpg?v=1781245856 Filter King 16x16x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" - FB16X16 -12 Filter King 16x16x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" - FB16X16 -12 https://hvacdirectusa.com/products/filter-king-16x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44bdf7a2-b14a-496e-9966-637b8199c741.jpg?v=1781245854 Filter King 16x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" Filter King 16x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-16x16x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-0-5-fb16x16x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2bd29e9-44a3-4fc4-a9d9-d399e98ca556.jpg?v=1781245854 Filter King 16x16x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 0.5" - FB16X16X0.5 - 4 Filter King 16x16x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 0.5" - FB16X16X0.5 - 4 https://hvacdirectusa.com/products/filter-king-16x16x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a4ad3d6-b1f6-4436-bb04-f1c052855b90.jpg?v=1781245853 Filter King 16x16x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 1.75" Filter King 16x16x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x16x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-1-75-fb16x16x2-13 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7476827-cc93-444d-90d1-5a9e785640d8.jpg?v=1781245852 Filter King 16x16x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 1.75" - FB16X16X2 -12 Filter King 16x16x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 1.75" - FB16X16X2 -12 https://hvacdirectusa.com/products/filter-king-16x16x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-3-75-fb16x16x4-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_558fe34a-a533-4750-a5e2-466e959557d3.jpg?v=1781245851 Filter King 16x16x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 3.75" - FB16X16X4 - 4 Filter King 16x16x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x 3.75" - FB16X16X4 - 4 https://hvacdirectusa.com/products/filter-king-16x18x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-18-x-75-fb16x18a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_877077f4-3f86-4d53-aafa-4bbd3af88fca.jpg?v=1781245850 Filter King 16x18x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18 x .75" - FB16X18A -3 Filter King 16x18x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18 x .75" - FB16X18A -3 https://hvacdirectusa.com/products/filter-king-16x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-18-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04f7a5e3-aa33-4b81-86af-d28cf415f0b2.jpg?v=1781245849 Filter King 16x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18 x .75" Filter King 16x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18 x .75" https://hvacdirectusa.com/products/filter-king-16x18x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-18-x-75-fb16x18a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cac3d012-639a-45b6-a421-a28a10577998.jpg?v=1781245848 Filter King 16x18x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 18 x .75) - FB16X18A-6 Filter King 16x18x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 18 x .75) - FB16X18A-6 https://hvacdirectusa.com/products/filter-king-16x18x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-18-x-0-5-fb16x18x0-5a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09cf77f4-01b6-426e-a958-38c5783e41a8.jpg?v=1781245848 Filter King 16x18x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18 x 0.5" - FB16X18X0.5A - 4 Filter King 16x18x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18 x 0.5" - FB16X18X0.5A - 4 https://hvacdirectusa.com/products/filter-king-16x18x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-18-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1033603-8e1b-45d6-abf1-5165adabbb0d.jpg?v=1781245847 Filter King 16x18x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18 x 1.75" Filter King 16x18x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 18 x 1.75" https://hvacdirectusa.com/products/filter-king-16x18x2-air-filter-6-pack-merv-8-actual-size-16-x-18-x-1-75-fb16x18x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f7f7377-b15e-4f28-ac67-2c479427fba2.jpg?v=1781245846 Filter King 16x18x2 Air Filter 6-PACK MERV 8 Actual Size 16 x 18 x 1.75" - FB16X18X2A-6 Filter King 16x18x2 Air Filter 6-PACK MERV 8 Actual Size 16 x 18 x 1.75" - FB16X18X2A-6 https://hvacdirectusa.com/products/filter-king-16x19x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-18-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49a7e522-4d61-49d4-b50d-fe5ef9b59612.jpg?v=1781245845 Filter King 16x19x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x .75" Filter King 16x19x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x .75" https://hvacdirectusa.com/products/filter-king-16x19x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-18-5-x-75-fb16x19-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66170327-9a60-44a0-842c-cb16347d4ff1.jpg?v=1781245844 Filter King 16x19x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 18.5 x .75) - FB16X19-3 Filter King 16x19x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 18.5 x .75) - FB16X19-3 https://hvacdirectusa.com/products/filter-king-16x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-19-x-75-fb16x19-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2ec2092-9850-4b12-bdde-a1bbc03668d1.jpg?v=1781245843 Filter King 16x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 19 x .75" - FB16X19-4 Filter King 16x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 19 x .75" - FB16X19-4 https://hvacdirectusa.com/products/filter-king-16x19x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-18-5-x-0-5-fb16x19x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f434c28f-2bad-47d4-bfec-db98cadfdf8a.jpg?v=1781245842 Filter King 16x19x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x 0.5" - FB16X19X0.5 - 4 Filter King 16x19x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 18.5 x 0.5" - FB16X19X0.5 - 4 https://hvacdirectusa.com/products/filter-king-16x19x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5x18-5x1-75-fb16x19x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd6a1647-3e26-4348-8c4c-ead760ee4eae.jpg?v=1781245841 Filter King 16x19x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x18.5x1.75" - FB16X19X2 - 4 Filter King 16x19x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x18.5x1.75" - FB16X19X2 - 4 https://hvacdirectusa.com/products/filter-king-16x19x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5x18-5x1-75-fb16x19x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d43f6994-59aa-43ac-953b-ecd058abf25b.jpg?v=1781245840 Filter King 16x19x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x18.5x1.75" - FB16X19X2 -12 Filter King 16x19x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x18.5x1.75" - FB16X19X2 -12 https://hvacdirectusa.com/products/filter-king-16x19x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5x18-5x1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60414a90-cd8c-49eb-8b5d-2f2793ae7f01.jpg?v=1781245839 Filter King 16x19x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x18.5x1.75" Filter King 16x19x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x18.5x1.75" https://hvacdirectusa.com/products/filter-king-16x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-75-fb16x20-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f03f0076-2cd7-4dcc-a287-59f38aed4a2f.jpg?v=1781245839 Filter King 16x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" - FB16X20 - 4 Filter King 16x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" - FB16X20 - 4 https://hvacdirectusa.com/products/filter-king-16x20x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46c514db-90cb-42d2-999e-5c9eb364d98a.jpg?v=1781245838 Filter King 16x20x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" Filter King 16x20x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-16x20x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-75-fb16x20-13 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d625b6cd-9bf2-4876-867a-10ffdd69029f.jpg?v=1781245837 Filter King 16x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" - FB16X20 -12 Filter King 16x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" - FB16X20 -12 https://hvacdirectusa.com/products/filter-king-16x20x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b2b388ae-bacb-429f-9bce-f599c036afd8.jpg?v=1781245836 Filter King 16x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 0.5" Filter King 16x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 0.5" https://hvacdirectusa.com/products/filter-king-16x20x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2a765bf-fb4b-43f8-9741-198c81307966.jpg?v=1781245835 Filter King 16x20x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 1.75" Filter King 16x20x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x20x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-19-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e633a58c-6882-477a-a265-ef7245d64893.jpg?v=1781245834 Filter King 16x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 1.75" Filter King 16x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-20-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_438fc3b4-6efa-4ff4-97e7-fd888a2fecd5.jpg?v=1781245833 Filter King 16x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20.5 x .75" Filter King 16x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-16x21x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-20-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a72039fa-3b89-4758-9768-d120b15b8814.jpg?v=1781245832 Filter King 16x21x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20.5 x .75" Filter King 16x21x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-16x21-5x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_86999de0-a4c6-47d7-9a8b-8848db5f3ffe.jpg?v=1781245832 Filter King 16x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 0.5" Filter King 16x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 0.5" https://hvacdirectusa.com/products/filter-king-16x21-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-5-x-1-75-fb16x21-5x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dbe8edd3-95a3-45f8-b4ff-f23234210429.jpg?v=1781245830 Filter King 16x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 1.75" - FB16X21.5X2A - 4 Filter King 16x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 1.75" - FB16X21.5X2A - 4 https://hvacdirectusa.com/products/filter-king-16x21-5x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-5-x-1-75-fb16x21-5x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_daf8ab57-5d8d-48bd-9289-69c8c4331dcf.jpg?v=1781245829 Filter King 16x21.5x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 1.75" - FB16X21.5X2A-6 Filter King 16x21.5x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 1.75" - FB16X21.5X2A-6 https://hvacdirectusa.com/products/filter-king-16x21-5x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-5-x-75-fb16x21-5x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d2a031f-283d-4989-b085-4b31d6e21018.jpg?v=1781245828 Filter King 16x21.5x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x .75" - FB16X21.5X2A-6 Filter King 16x21.5x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x .75" - FB16X21.5X2A-6 https://hvacdirectusa.com/products/filter-king-16x21x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-20-5-x-75-fb16x21-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_421b866f-65c6-47aa-95aa-6f8d54f378bf.jpg?v=1781245827 Filter King 16x21x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20.5 x .75" - FB16X21-12 Filter King 16x21x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 20.5 x .75" - FB16X21-12 https://hvacdirectusa.com/products/filter-king-16x21-5x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-5-x-0-5-fb16x21x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5bdae09d-7264-4cc2-b600-6d57d636308b.jpg?v=1781245827 Filter King 16x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 0.5" - FB16X21X0.5 - 4 Filter King 16x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 0.5" - FB16X21X0.5 - 4 https://hvacdirectusa.com/products/filter-king-16x21-5x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-5-x-0-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ee23865-c743-4183-abf7-de0059e4d3cc.jpg?v=1781245826 Filter King 16x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 0.5 Filter King 16x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21.5 x 0.5 https://hvacdirectusa.com/products/filter-king-16x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-21-x-1-75-fb16x21x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d166567-2d57-4e9c-b61f-c360bcc412fb.jpg?v=1781245825 Filter King 16x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21 x 1.75" - FB16X21X2 - 4 Filter King 16x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 21 x 1.75" - FB16X21X2 - 4 https://hvacdirectusa.com/products/filter-king-16x21x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5x20-5x1-75-fb16x21x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_314cfef8-ce39-4924-80f9-199f468ae858.jpg?v=1781245824 Filter King 16x21x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x20.5x1.75" - FB16X21X2-12 Filter King 16x21x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x20.5x1.75" - FB16X21X2-12 https://hvacdirectusa.com/products/filter-king-16x22-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-22-25-x-75-fb16x22-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45740b98-f1eb-4a04-8e29-383becd292cc.jpg?v=1781245823 Filter King 16x22.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22.25 x .75" - FB16X22.25A -3 Filter King 16x22.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22.25 x .75" - FB16X22.25A -3 https://hvacdirectusa.com/products/filter-king-16x22-25x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-22-25-x-75-fb16x22-25a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_363b0bcb-8704-4160-8b33-19ca68a14850.jpg?v=1781245822 Filter King 16x22.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 22.25 x .75) - FB16X22.25A-6 Filter King 16x22.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 22.25 x .75) - FB16X22.25A-6 https://hvacdirectusa.com/products/filter-king-16x22-25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-22-25-x-0-5-fb16x22-25x0-5a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_495319aa-0f85-42af-b5b3-28fc63717b27.jpg?v=1781245821 Filter King 16x22.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22.25 x 0.5" - FB16X22.25X0.5A - 4 Filter King 16x22.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22.25 x 0.5" - FB16X22.25X0.5A - 4 https://hvacdirectusa.com/products/filter-king-16x22-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-22-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b88c8cc-4748-4b47-8529-2cc5863b82f1.jpg?v=1781245820 Filter King 16x22.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22.25 x 1.75" Filter King 16x22.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22.25 x 1.75" https://hvacdirectusa.com/products/filter-king-16x22x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-22-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e88d89f1-6d3b-4967-8c4b-3c4368eecf41.jpg?v=1781245819 Filter King 16x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x .75" Filter King 16x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x .75" https://hvacdirectusa.com/products/filter-king-16x22x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-22-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7b356dc8-c9de-447e-883b-1271c4c293c9.jpg?v=1781245818 Filter King 16x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x .75" Filter King 16x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x .75" https://hvacdirectusa.com/products/filter-king-16x22x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-22-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0cefeeda-b316-4228-a9f8-6f082e5b751a.jpg?v=1781245818 Filter King 16x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x 0.5 Filter King 16x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x 0.5 https://hvacdirectusa.com/products/filter-king-16x22x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-22-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7271acee-030b-4b91-bdf1-ef6b80d99c0c.jpg?v=1781245817 Filter King 16x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x 1.75" Filter King 16x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 22 x 1.75" https://hvacdirectusa.com/products/filter-king-16x22x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-x-22-x-1-75-fb16x22x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e744041-8c39-44d0-9ac2-3ecd8be30c01.jpg?v=1781245816 Filter King 16x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 22 x 1.75) - FB16X22X2A-6 Filter King 16x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 22 x 1.75) - FB16X22X2A-6 https://hvacdirectusa.com/products/filter-king-16x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-22-5-x-0-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_825625d4-10d3-48ec-8cb1-72347ba0418e.jpg?v=1781245815 Filter King 16x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 22.5 x 0.75" Filter King 16x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 22.5 x 0.75" https://hvacdirectusa.com/products/filter-king-16x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-75-fb16x24-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7512e0b5-d00c-487a-ac3c-0dc5b99636aa.jpg?v=1781245814 Filter King 16x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75" - FB16X24 - 4 Filter King 16x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75" - FB16X24 - 4 https://hvacdirectusa.com/products/filter-king-16x24x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-75-fb16x24-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7c7cbc4-9bac-4a0d-9325-3297ed53ec11.jpg?v=1781245813 Filter King 16x24x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75" - FB16X24-12 Filter King 16x24x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x .75" - FB16X24-12 https://hvacdirectusa.com/products/filter-king-16x24x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-23-5-x-75-fb16x24-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5b306b29-bc1d-45ae-b351-697f5aa7830d.jpg?v=1781245813 Filter King 16x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 23.5 x .75) - FB16X24-3 Filter King 16x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 23.5 x .75) - FB16X24-3 https://hvacdirectusa.com/products/filter-king-16x24x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7fda8bb2-689f-421c-940f-59b8b204158b.jpg?v=1781245812 Filter King 16x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 0.5" Filter King 16x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 0.5" https://hvacdirectusa.com/products/filter-king-16x24x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-1-75-fb16x24x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1bbd658e-dd50-4b80-8b69-463f9d8d34a4.jpg?v=1781245810 Filter King 16x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 1.75" - FB16X24X2 - 4 Filter King 16x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 1.75" - FB16X24X2 - 4 https://hvacdirectusa.com/products/filter-king-16x24x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-1-75-fb16x24x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60fbfd3e-7973-493f-97e0-4c8888c888fa.jpg?v=1781245810 Filter King 16x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 1.75" - FB16X24X2 - 6 Filter King 16x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 1.75" - FB16X24X2 - 6 https://hvacdirectusa.com/products/filter-king-16x24x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f377e895-5ee0-49b3-b29c-26a6fed002ff.jpg?v=1781245809 Filter King 16x24x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 1.75" Filter King 16x24x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x24x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-23-5-x-3-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c263b8f1-54c6-47d4-b02e-26d6a3d672fb.jpg?v=1781245808 Filter King 16x24x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 3.75" Filter King 16x24x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 3.75" https://hvacdirectusa.com/products/filter-king-16x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f470ccf5-7b00-44df-9dfb-0df2bcc2fc8b.jpg?v=1781245807 Filter King 16x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" Filter King 16x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-16x25x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-75-fb16x25-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0e1e004-76b6-4260-9997-e57ca46182a0.jpg?v=1781245806 Filter King 16x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" - FB16X25 -12 Filter King 16x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" - FB16X25 -12 https://hvacdirectusa.com/products/filter-king-16x25x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_889e6004-649c-41bf-b390-032a25159ead.jpg?v=1781245805 Filter King 16x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" Filter King 16x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-16x25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03ec5ad7-b15e-4500-9142-466fb4a45e2e.jpg?v=1781245804 Filter King 16x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 0.5" Filter King 16x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 0.5" https://hvacdirectusa.com/products/filter-king-16x25x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6564da2f-6b8d-45e8-87ce-7dd43e9601cb.jpg?v=1781245800 Filter King 16x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 1.75" Filter King 16x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-1-75-fb16x25x2-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1da44660-e6bc-4404-a3f5-91714c40a201.jpg?v=1781245799 Filter King 16x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 1.75" - FB16X25X2 - 4 Filter King 16x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 1.75" - FB16X25X2 - 4 https://hvacdirectusa.com/products/filter-king-16x25x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-24-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d1a4f92-106a-4d85-90b1-dd490b79ebda.jpg?v=1781245798 Filter King 16x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 1.75" Filter King 16x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-25-5-x-75-fb16x26-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ee796368-438d-45ae-9ef8-7441ed3595c7.jpg?v=1781245796 Filter King 16x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 25.5 x .75" - FB16X26-4 Filter King 16x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 25.5 x .75" - FB16X26-4 https://hvacdirectusa.com/products/filter-king-16x26x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-25-5-x-75-fb16x26-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f9f5d56-5ea0-4b25-81d3-eb3b0ceb53fb.jpg?v=1781245795 Filter King 16x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 25.5 x .75) - FB16X26-4 Filter King 16x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 25.5 x .75) - FB16X26-4 https://hvacdirectusa.com/products/filter-king-16x27x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-26-5-x-75-fb16x27-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43c8ef29-2084-47c8-938c-501648e4c85f.jpg?v=1781245794 Filter King 16x27x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 26.5 x .75" - FB16X27 -3 Filter King 16x27x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 26.5 x .75" - FB16X27 -3 https://hvacdirectusa.com/products/filter-king-16x27x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-26-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92bf6cb3-1a93-4eb8-bdbe-46ae76652a2f.jpg?v=1781245793 Filter King 16x27x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 26.5 x .75" Filter King 16x27x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-16x27x1-air-filter-12-pack-merv-8-actual-size-15-5-x-26-5-x-75-fb16x27-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b89aa5ea-a587-4881-88a3-d274f9d5b17d.jpg?v=1781245792 Filter King 16x27x1 Air Filter 12-PACK MERV 8 Actual Size 15.5 x 26.5 x .75" - FB16X27-12 Filter King 16x27x1 Air Filter 12-PACK MERV 8 Actual Size 15.5 x 26.5 x .75" - FB16X27-12 https://hvacdirectusa.com/products/filter-king-16x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-27-x-75-fb16x27-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b337249b-3bdb-4001-8294-1ab6177683e5.jpg?v=1781245791 Filter King 16x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 27 x .75" - FB16X27-4 Filter King 16x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 27 x .75" - FB16X27-4 https://hvacdirectusa.com/products/filter-king-16x27x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5x26-5x1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bfe7bcba-bcf0-4d40-bc95-1a9aa71fcab1.jpg?v=1781245790 Filter King 16x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x26.5x1.75" Filter King 16x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x26.5x1.75" https://hvacdirectusa.com/products/filter-king-16x27x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5x26-5x1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e43c1d4d-75c1-4ae8-9519-e15365e949be.jpg?v=1781245789 Filter King 16x27x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x26.5x1.75" Filter King 16x27x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x26.5x1.75" https://hvacdirectusa.com/products/filter-king-16x27x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5x26-5x1-75-fb16x27x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7148b22e-b09a-427f-98d2-010453b90e9b.jpg?v=1781245788 Filter King 16x27x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x26.5x1.75" - FB16X27X2 -12 Filter King 16x27x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5x26.5x1.75" - FB16X27X2 -12 https://hvacdirectusa.com/products/filter-king-16x30x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-29-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eefc063f-8657-410b-bce3-495b60d72985.jpg?v=1781245788 Filter King 16x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x .75" Filter King 16x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-16x30x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-29-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f197ee3d-0fef-45f5-a82c-a048b9644d84.jpg?v=1781245787 Filter King 16x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x .75" Filter King 16x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-16x30x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-15-5-x-29-5-x-75-fb16x30-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bfa3114a-c439-46b9-bfc3-687a66b8106f.jpg?v=1781245786 Filter King 16x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 29.5 x .75) - FB16X30-3 Filter King 16x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.5 x 29.5 x .75) - FB16X30-3 https://hvacdirectusa.com/products/filter-king-16x30x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-29-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c541054-45af-4be8-ac50-5344d164d531.jpg?v=1781245785 Filter King 16x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x 1.75" Filter King 16x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x30x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-29-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7bdb5ddd-e372-4b93-8ce5-75d81554c5b8.jpg?v=1781245784 Filter King 16x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x 1.75" Filter King 16x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-16x32x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-75-x-31-75-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c301cf36-3f23-4271-8aeb-f76a0c8b1315.jpg?v=1781245783 Filter King 16x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.75 x 31.75 x .75" Filter King 16x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.75 x 31.75 x .75" https://hvacdirectusa.com/products/filter-king-16x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-35-5-x-75-fb16x36-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b62f9e36-ab1f-4f45-8c3c-dd88a6cc07cb.jpg?v=1781245782 Filter King 16x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x .75" - FB16X36 - 4 Filter King 16x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x .75" - FB16X36 - 4 https://hvacdirectusa.com/products/filter-king-16x36x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-35-5-x-0-5-fb16x36x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d73a409d-4448-46f4-a9ae-6da2cacafea4.jpg?v=1781245782 Filter King 16x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x 0.5" - FB16X36X0.5 - 4 Filter King 16x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x 0.5" - FB16X36X0.5 - 4 https://hvacdirectusa.com/products/filter-king-16x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-x-36-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0204a1c-c60c-4cd3-9214-7bbcc9319872.jpg?v=1781245780 Filter King 16x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 36 x 1.75" Filter King 16x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16 x 36 x 1.75" https://hvacdirectusa.com/products/filter-king-16x36x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-35-5-x-1-75-fb16x36x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db6ff066-3e79-48af-809d-3d617ce0cf22.jpg?v=1781245779 Filter King 16x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x 1.75" - FB16X36X2 -12 Filter King 16x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 35.5 x 1.75" - FB16X36X2 -12 https://hvacdirectusa.com/products/filter-king-16x36x2-air-filters-6-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-increases-air-quality 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_539225cf-c5aa-443d-9ca3-42edefdd6f1f.jpg?v=1781245776 Filter King 16x36x2 Air Filters | 6 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality Filter King 16x36x2 Air Filters | 6 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality https://hvacdirectusa.com/products/filter-king-17-25x17-25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-17-25-x-0-5-fb17-25x17-25a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6f8fe1b-76dc-42bc-8997-1b933542d8e7.jpg?v=1781245775 Filter King 17.25x17.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 17.25 x 0.5" - FB17.25X17.25A - 4 Filter King 17.25x17.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 17.25 x 0.5" - FB17.25X17.25A - 4 https://hvacdirectusa.com/products/filter-king-17-25x17-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-17-25-x-75-fb17-25x17-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00d9e54a-f33d-463f-8e27-0dc84e141826.jpg?v=1781245774 Filter King 17.25x17.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 17.25 x .75" - FB17.25X17.25A-3 Filter King 17.25x17.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 17.25 x .75" - FB17.25X17.25A-3 https://hvacdirectusa.com/products/filter-king-17-25x17-25x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-25-x-17-25-x-75-fb17-25x17-25a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3dcb90e-f1ef-42dd-a6be-0e34d11baec0.jpg?v=1781245774 Filter King 17.25x17.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 17.25 x .75) - FB17.25X17.25A-6 Filter King 17.25x17.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 17.25 x .75) - FB17.25X17.25A-6 https://hvacdirectusa.com/products/filter-king-17-25x17-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-17-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4b563b3-4d3a-4281-94ba-1f90be2bf13f.jpg?v=1781245773 Filter King 17.25x17.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 17.25 x 1.75" Filter King 17.25x17.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 17.25 x 1.75" https://hvacdirectusa.com/products/filter-king-17-25x19-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-19-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6c2cc7f5-9c7a-4fb2-9678-757cc595a4cf.jpg?v=1781245772 Filter King 17.25x19.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 19.25 x .75" Filter King 17.25x19.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 19.25 x .75" https://hvacdirectusa.com/products/filter-king-17-25x19-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-19-25-x-75-fb17-25x19-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a469b42-7675-4395-ac89-d2e1406587ef.jpg?v=1781245771 Filter King 17.25x19.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 19.25 x .75" - FB17.25X19.25A -3 Filter King 17.25x19.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 19.25 x .75" - FB17.25X19.25A -3 https://hvacdirectusa.com/products/filter-king-17-25x19-25x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-25-x-19-25-x-75-fb17-25x19-25a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_89763dbe-9fce-49a5-b913-1bd12ef6afb4.jpg?v=1781245770 Filter King 17.25x19.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 19.25 x .75) - FB17.25X19.25A-6 Filter King 17.25x19.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 19.25 x .75) - FB17.25X19.25A-6 https://hvacdirectusa.com/products/filter-king-17-25x23-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-23-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_333088e8-7bae-4013-a639-44ae8138f97e.jpg?v=1781245769 Filter King 17.25x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 23.25 x .75" Filter King 17.25x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 23.25 x .75" https://hvacdirectusa.com/products/filter-king-17-25x19-25x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-19-25-x-1-75-fb17-25x19-25x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_73541c58-60de-4521-851e-e754123101cf.jpg?v=1781245768 Filter King 17.25x19.25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 19.25 x 1.75" - FB17.25X19.25X2A-6 Filter King 17.25x19.25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 19.25 x 1.75" - FB17.25X19.25X2A-6 https://hvacdirectusa.com/products/filter-king-17-25x23-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-23-25-x-75-fb17-25x23-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bbf81324-e504-43a1-9e1e-f68c0d2fecab.jpg?v=1781245767 Filter King 17.25x23.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 23.25 x .75" - FB17.25X23.25A -3 Filter King 17.25x23.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 23.25 x .75" - FB17.25X23.25A -3 https://hvacdirectusa.com/products/filter-king-17-25x23-25x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-25-x-23-25-x-75-fb17-25x23-25a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc755f75-980b-45cb-9b0d-72d09077804e.jpg?v=1781245766 Filter King 17.25x23.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 23.25 x .75) - FB17.25X23.25A-6 Filter King 17.25x23.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 23.25 x .75) - FB17.25X23.25A-6 https://hvacdirectusa.com/products/filter-king-17-25x23-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-23-25-x-1-75-fb17-25x23-25x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7528d9e9-bdf8-46b9-aa6d-d7aa67d72e6e.jpg?v=1781245765 Filter King 17.25x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 23.25 x 1.75" - FB17.25X23.25X2A - 4 Filter King 17.25x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 23.25 x 1.75" - FB17.25X23.25X2A - 4 https://hvacdirectusa.com/products/filter-king-17-25x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-26-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5bc73ca7-17d1-4b6f-ab08-246ac191ba92.jpg?v=1781245764 Filter King 17.25x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x .75" Filter King 17.25x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x .75" https://hvacdirectusa.com/products/filter-king-17-25x26x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-26-x-75-fb17-25x26a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25e0684e-1509-4e34-bc13-6e513e01dc72.jpg?v=1781245764 Filter King 17.25x26x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x .75" - FB17.25X26A -3 Filter King 17.25x26x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x .75" - FB17.25X26A -3 https://hvacdirectusa.com/products/filter-king-17-25x26x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-26-x-1-75-fb17-25x26x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c82648fd-e94e-47a0-b2a1-18f38d2a3e55.jpg?v=1781245763 Filter King 17.25x26x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x 1.75" - FB17.25X26X2A - 4 Filter King 17.25x26x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x 1.75" - FB17.25X26X2A - 4 https://hvacdirectusa.com/products/filter-king-17-25x29-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-29-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50552f5e-2356-421a-a0c1-23a871a0fcde.jpg?v=1781245762 Filter King 17.25x29.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 29.25 x .75" Filter King 17.25x29.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 29.25 x .75" https://hvacdirectusa.com/products/filter-king-17-25x29-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-29-25-x-75-fb17-25x29-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0652eba8-9a42-42cf-843c-2373bad6635e.jpg?v=1781245761 Filter King 17.25x29.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 29.25 x .75" - FB17.25X29.25A -3 Filter King 17.25x29.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 29.25 x .75" - FB17.25X29.25A -3 https://hvacdirectusa.com/products/filter-king-17-25x29-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-29-25-x-1-75-fb17-25x29-25x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dbd84363-7661-4092-a9a3-b5907a58f3c1.jpg?v=1781245760 Filter King 17.25x29.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 29.25 x 1.75" - FB17.25X29.25X2A - 4 Filter King 17.25x29.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 29.25 x 1.75" - FB17.25X29.25X2A - 4 https://hvacdirectusa.com/products/filter-king-17-25x35-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-35-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c02e72f-0aac-4e19-838b-f027855653b8.jpg?v=1781245759 Filter King 17.25x35.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 35.25 x .75" Filter King 17.25x35.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 35.25 x .75" https://hvacdirectusa.com/products/filter-king-17-25x35-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-35-25-x-75-fb17-25x35-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3995590-0900-4d9b-b62b-8a04e3cf52a7.jpg?v=1781245758 Filter King 17.25x35.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 35.25 x .75" - FB17.25X35.25A -3 Filter King 17.25x35.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 35.25 x .75" - FB17.25X35.25A -3 https://hvacdirectusa.com/products/filter-king-17-25x35-25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-35-25-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1fa6737-a419-4ecb-b003-de40dc6ab9f3.jpg?v=1781245757 Filter King 17.25x35.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 35.25 x 0.5" Filter King 17.25x35.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 35.25 x 0.5" https://hvacdirectusa.com/products/filter-king-17-25x35-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-25-x-35-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c3095c9e-f288-4ab3-9a1c-27092c9f5c62.jpg?v=1781245757 Filter King 17.25x35.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 35.25 x 1.75" Filter King 17.25x35.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 35.25 x 1.75" https://hvacdirectusa.com/products/filter-king-17-25x35-25x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-25-x-35-25-x-1-75-fb17-25x35-25x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d669a2b-d46a-4b91-9303-a4f3f2d03b87.jpg?v=1781245756 Filter King 17.25x35.25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 35.25 x 1.75) - FB17.25X35.25X2A-6 Filter King 17.25x35.25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 35.25 x 1.75) - FB17.25X35.25X2A-6 https://hvacdirectusa.com/products/filter-king-17-5x17-5x1-air-filter-4-pack-merv-13-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9f87cac-0637-4b1c-84be-3656e70eba81.jpg?v=1781245755 Filter King 17.5x17.5x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" Filter King 17.5x17.5x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e46d7d80-d41b-4cbe-bd83-48c4074f5ecb.jpg?v=1781245754 Filter King 17.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" Filter King 17.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-17-5x22x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-22-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3ac611f9-9caa-469f-9543-c6b3d95d8659.jpg?v=1781245753 Filter King 17.5x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 22 x .75" Filter King 17.5x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 22 x .75" https://hvacdirectusa.com/products/filter-king-17-5x22x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-22-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3643920a-b18d-446c-8303-87a50034abf5.jpg?v=1781245752 Filter King 17.5x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 22 x .75" Filter King 17.5x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 22 x .75" https://hvacdirectusa.com/products/filter-king-17-5x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-22-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23bdc5e1-4250-4300-beec-29cabf07418c.jpg?v=1781245751 Filter King 17.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 22 x .75" Filter King 17.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 22 x .75" https://hvacdirectusa.com/products/filter-king-17-5x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5x22x2 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_545e0ef7-2e4b-4b7e-8462-908e449a0bcb.jpg?v=1781245751 Filter King 17.5x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5x22x2" Filter King 17.5x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5x22x2" https://hvacdirectusa.com/products/filter-king-17-5x23-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ebc3a37-21f8-4ef2-857a-444a0abc6901.jpg?v=1781245750 Filter King 17.5x23.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 1.75" Filter King 17.5x23.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 1.75" https://hvacdirectusa.com/products/filter-king-17-5x27x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-27-x-75-fb17-5x27a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1a3af1c-5b9d-4001-8119-7091845fe2c3.jpg?v=1781245749 Filter King 17.5x27x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 27 x .75" - FB17.5X27A-6 Filter King 17.5x27x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 27 x .75" - FB17.5X27A-6 https://hvacdirectusa.com/products/filter-king-17x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-17-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5ff8dd0-d12b-4fae-bfba-2a045a7843c1.jpg?v=1781245748 Filter King 17x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17 x .75" Filter King 17x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17 x .75" https://hvacdirectusa.com/products/filter-king-17x17x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-17-x-75-fb17x17a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70b04be7-a3cb-4091-9018-b7124e53fad1.jpg?v=1781245747 Filter King 17x17x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17 x .75" - FB17X17A -3 Filter King 17x17x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17 x .75" - FB17X17A -3 https://hvacdirectusa.com/products/filter-king-17x17x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-x-17-x-75-fb17x17a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c5edee26-eb71-49bf-89f4-79fbe7a7e1b5.jpg?v=1781245746 Filter King 17x17x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 17 x .75) - FB17X17A-6 Filter King 17x17x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 17 x .75) - FB17X17A-6 https://hvacdirectusa.com/products/filter-king-17x17x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-17-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d25159f6-e3e7-4e26-a8ec-c540d732cd13.jpg?v=1781245745 Filter King 17x17x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17 x 1.75 Filter King 17x17x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 17 x 1.75 https://hvacdirectusa.com/products/filter-king-17x17x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-x-17-x-1-75-fb17x17x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6ecbf557-f991-439d-a2ed-26100110f4cd.jpg?v=1781245744 Filter King 17x17x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 17 x 1.75) - FB17X17X2A-6 Filter King 17x17x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 17 x 1.75) - FB17X17X2A-6 https://hvacdirectusa.com/products/filter-king-17x19x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-19-x-75-fb17x19a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6d87ef3-1b08-4393-88be-c52bbb11da86.jpg?v=1781245743 Filter King 17x19x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x .75" - FB17X19A -3 Filter King 17x19x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x .75" - FB17X19A -3 https://hvacdirectusa.com/products/filter-king-17x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-19-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bbbe3516-c58b-4212-b776-7ad1bbee9025.jpg?v=1781245743 Filter King 17x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x .75" Filter King 17x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x .75" https://hvacdirectusa.com/products/filter-king-17x19x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-x-19-x-75-fb17x19a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ea983934-2193-4a60-ad33-dd389d354d0c.jpg?v=1781245742 Filter King 17x19x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 19 x .75) - FB17X19A-6 Filter King 17x19x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 19 x .75) - FB17X19A-6 https://hvacdirectusa.com/products/filter-king-17x19x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-19-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ade8402-b136-4125-b370-c0b03cf1da82.jpg?v=1781245741 Filter King 17x19x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x 1.75" Filter King 17x19x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x 1.75" https://hvacdirectusa.com/products/filter-king-17x19x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-19-x-1-75-fb17x19x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3403597-393e-4153-afd1-a701a9da2207.jpg?v=1781245740 Filter King 17x19x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x 1.75" - FB17X19X2A-6 Filter King 17x19x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 19 x 1.75" - FB17X19X2A-6 https://hvacdirectusa.com/products/filter-king-17x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40796d9b-8fa7-4c6a-b403-1805310c3f67.jpg?v=1781245739 Filter King 17x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" Filter King 17x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-17x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-5-x-75-fb17x20-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2ef5f23-98bf-471a-b069-8fb83dc0baab.jpg?v=1781245738 Filter King 17x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" - FB17X20 -4 Filter King 17x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x .75" - FB17X20 -4 https://hvacdirectusa.com/products/filter-king-17x20x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-19-5-x-75-fb17x20-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6be0b6a-a755-49ec-a88f-2c097e15133b.jpg?v=1781245737 Filter King 17x20x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 19.5 x .75) - FB17X20-3 Filter King 17x20x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 19.5 x .75) - FB17X20-3 https://hvacdirectusa.com/products/filter-king-17x20x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_405bbbc2-db9a-4275-bed2-8193928843bc.jpg?v=1781245736 Filter King 17x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x 0.5" Filter King 17x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x 0.5" https://hvacdirectusa.com/products/filter-king-17x20x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-5-x-1-75-fb17x20x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1fd6fb8-fd79-4518-b3e9-845f6d364f24.jpg?v=1781245735 Filter King 17x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x 1.75" - FB17X20X2 - 6 Filter King 17x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x 1.75" - FB17X20X2 - 6 https://hvacdirectusa.com/products/filter-king-17x20x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-5-x-1-75-fb17x20x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e736b829-0a70-4481-8041-052f6e06df17.jpg?v=1781245735 Filter King 17x20x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x 1.75" - FB17X20X2 -12 Filter King 17x20x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x 1.75" - FB17X20X2 -12 https://hvacdirectusa.com/products/filter-king-17x20x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-19-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ae1943e-9f8b-4c75-b22f-8b74a6b7b633.jpg?v=1781245734 Filter King 17x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x 1.75" Filter King 17x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 19.5 x 1.75" https://hvacdirectusa.com/products/filter-king-17x21x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-21-x-75-fb17x21a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ab88f64-8750-48c6-b399-e8f479d859ac.jpg?v=1781245733 Filter King 17x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21 x .75" - FB17X21A -3 Filter King 17x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21 x .75" - FB17X21A -3 https://hvacdirectusa.com/products/filter-king-17x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-x-21-x-1-75-fb17x21x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64b55a57-8e66-4ccf-ab96-7dcf118ab8f1.jpg?v=1781245732 Filter King 17x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21 x 1.75" - FB17X21X2A - 4 Filter King 17x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21 x 1.75" - FB17X21X2A - 4 https://hvacdirectusa.com/products/filter-king-17x21x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-x-21-x-1-75-fb17x21x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2be2f7ca-9fce-4854-8c3f-784a8f301c25.jpg?v=1781245731 Filter King 17x21x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 21 x 1.75) - FB17X21X2A-6 Filter King 17x21x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 21 x 1.75) - FB17X21X2A-6 https://hvacdirectusa.com/products/filter-king-17x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_03b5ca27-92c5-4936-9612-6776fcd5dba7.jpg?v=1781245730 Filter King 17x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75" Filter King 17x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-17x22x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1bbd23ab-b7ee-45fa-b172-5b525658614e.jpg?v=1781245729 Filter King 17x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75" Filter King 17x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-17x22x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-5-x-75-fb17x22-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9c51ab2-c386-47ba-8e9e-a4dcb1754013.jpg?v=1781245728 Filter King 17x22x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75" - FB17X22 -12 Filter King 17x22x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x .75" - FB17X22 -12 https://hvacdirectusa.com/products/filter-king-17x22x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-21-5-x-75-fb17x22-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15bdc77c-26e7-4eeb-964b-b27a270db393.jpg?v=1781245727 Filter King 17x22x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 21.5 x .75) - FB17X22-3 Filter King 17x22x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 21.5 x .75) - FB17X22-3 https://hvacdirectusa.com/products/filter-king-17x22x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-5-x-0-5-fb17x22x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11022088-f9d1-47f4-9c15-752a746654a8.jpg?v=1781245726 Filter King 17x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x 0.5" - FB17X22X0.5 -4 Filter King 17x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x 0.5" - FB17X22X0.5 -4 https://hvacdirectusa.com/products/filter-king-17x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-5-x-1-75-fb17x22x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ac09651-1fcb-4fd9-8941-e3a4f8580be9.jpg?v=1781245726 Filter King 17x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x 1.75" - FB17X22X2 - 4 Filter King 17x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x 1.75" - FB17X22X2 - 4 https://hvacdirectusa.com/products/filter-king-17x22x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-5-x-1-75-fb17x22x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e455cba6-38d1-41fa-87a7-5f255d956624.jpg?v=1781245725 Filter King 17x22x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x 1.75" - FB17X22X2 -12 Filter King 17x22x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x 1.75" - FB17X22X2 -12 https://hvacdirectusa.com/products/filter-king-17x22x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-21-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1369ea3-028d-4655-9631-9f912c47a2c8.jpg?v=1781245724 Filter King 17x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x 1.75" Filter King 17x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 21.5 x 1.75" https://hvacdirectusa.com/products/filter-king-17x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9d4f2ee-fed3-422a-a381-7838837aa19c.jpg?v=1781245723 Filter King 17x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" Filter King 17x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-17x25x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4831f064-5fa8-4d97-9545-3e6875d5f93e.jpg?v=1781245722 Filter King 17x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" Filter King 17x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-17x25x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-5-x-75-fb17x25-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b0f4aafe-0af6-489b-9044-74c12cca72dd.jpg?v=1781245721 Filter King 17x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" - FB17X25 -12 Filter King 17x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" - FB17X25 -12 https://hvacdirectusa.com/products/filter-king-17x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-5-x-75-fb17x25-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83c1bee6-09e8-48af-b1bd-8bad963850e9.jpg?v=1781245720 Filter King 17x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" - FB17X25 -4 Filter King 17x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x .75" - FB17X25 -4 https://hvacdirectusa.com/products/filter-king-17x25x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-16-5-x-24-5-x-75-fb17x25-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_af48f2a0-baae-4a09-b7dd-d53747e1976c.jpg?v=1781245719 Filter King 17x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 24.5 x .75) - FB17X25-3 Filter King 17x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 24.5 x .75) - FB17X25-3 https://hvacdirectusa.com/products/filter-king-17x25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59d6c0a3-e400-4c95-be67-2e701826d85b.jpg?v=1781245719 Filter King 17x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x 0.5" Filter King 17x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x 0.5" https://hvacdirectusa.com/products/filter-king-17x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-24-5-x-1-75-fb17x25x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47a4d456-d8bc-4422-b125-5e1f162e7322.jpg?v=1781245717 Filter King 17x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x 1.75" - FB17X25X2 - 4 Filter King 17x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 24.5 x 1.75" - FB17X25X2 - 4 https://hvacdirectusa.com/products/filter-king-17x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-26-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43b3d4fc-7506-4648-872c-bfecb273fdf2.jpg?v=1781245717 Filter King 17x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 26.5 x .75" Filter King 17x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-17x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-26-5-x-75-fb17x27-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d0e5ed93-eba3-468c-9388-cd3a91b3cd72.jpg?v=1781245715 Filter King 17x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 26.5 x .75" - FB17X27 -4 Filter King 17x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 26.5 x .75" - FB17X27 -4 https://hvacdirectusa.com/products/filter-king-17x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-16-5-x-27-5-x-75-fb17x28x1-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd60e114-7506-43bf-96f5-a88ae8e1e5b1.jpg?v=1781245714 Filter King 17x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 27.5 x .75" - FB17X28X1 - 4 Filter King 17x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 16.5 x 27.5 x .75" - FB17X28X1 - 4 https://hvacdirectusa.com/products/filter-king-18-25x22x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-25-x-22-x-75-fb18-25x22a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6aa3a4d4-15e1-4444-8d2e-6617deab9e5e.jpg?v=1781245713 Filter King 18.25x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.25 x 22 x .75" - FB18.25X22A -3 Filter King 18.25x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.25 x 22 x .75" - FB18.25X22A -3 https://hvacdirectusa.com/products/filter-king-18x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-13-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_34d54a53-ec54-4228-827f-0a6eeee16f8f.jpg?v=1781245712 Filter King 18x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 13.5 x .75" Filter King 18x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 13.5 x .75" https://hvacdirectusa.com/products/filter-king-18x14x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-13-5-x-75-fb18x14-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54d2bcc6-8f3d-469a-a70c-ccebfea14902.jpg?v=1781245712 Filter King 18x14x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 13.5 x .75) - FB18X14-3 Filter King 18x14x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 13.5 x .75) - FB18X14-3 https://hvacdirectusa.com/products/filter-king-18x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61ff1f81-0c1a-4e03-8a1b-e9aaa3d83614.jpg?v=1781245711 Filter King 18x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" Filter King 18x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-18x18x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6ffb957-5a8b-48c5-9967-cd46f44b2887.jpg?v=1781245710 Filter King 18x18x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" Filter King 18x18x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-18x18x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-18-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8964d47b-170f-44bb-b0b2-1e1d2db2c73d.jpg?v=1781245709 Filter King 18x18x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 18 x 0.5" Filter King 18x18x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 18 x 0.5" https://hvacdirectusa.com/products/filter-king-18x18x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_49b81d68-7e5c-4a86-a6db-e7d387c5d12f.jpg?v=1781245708 Filter King 18x18x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x 1.75" Filter King 18x18x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x18x2-air-filters-6-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-increases-air-quality 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_031332c8-f02f-4142-98bc-a49f756984a4.jpg?v=1781245707 Filter King 18x18x2 Air Filters | 6 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality Filter King 18x18x2 Air Filters | 6 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality https://hvacdirectusa.com/products/filter-king-18x18x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-1-75-fb18x18x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_56744d6d-1c9c-430b-9def-141530875b25.jpg?v=1781245707 Filter King 18x18x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x 1.75" - FB18X18X2-12 Filter King 18x18x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x 1.75" - FB18X18X2-12 https://hvacdirectusa.com/products/filter-king-18x18x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-18-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07464a4f-c672-4dbc-b2bc-f4b4e9f90799.jpg?v=1781245706 Filter King 18x18x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 18 x 1.75" Filter King 18x18x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 18 x 1.75" https://hvacdirectusa.com/products/filter-king-18x18x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-17-5-x-3-75-fb18x18x4-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_103acedd-6f17-4d56-bb9d-1088c6bbc04e.jpg?v=1781245705 Filter King 18x18x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x 3.75" - FB18X18X4 - 4 Filter King 18x18x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x 3.75" - FB18X18X4 - 4 https://hvacdirectusa.com/products/filter-king-18x20x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ef4aad8-7377-4b8c-bd1d-f5476573f38c.jpg?v=1781245704 Filter King 18x20x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" Filter King 18x20x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-18x20x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-5-x-75-fb18x20-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1fe04e55-fe10-4e29-a034-8ab356770609.jpg?v=1781245703 Filter King 18x20x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" - FB18X20 - 6 Filter King 18x20x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" - FB18X20 - 6 https://hvacdirectusa.com/products/filter-king-18x20x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-5-x-75-fb18x20-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_524b0e38-bc1c-4756-b7ef-6ac8766c118f.jpg?v=1781245702 Filter King 18x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" - FB18X20 -12 Filter King 18x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75" - FB18X20 -12 https://hvacdirectusa.com/products/filter-king-18x20x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-5-x-0-5-fb18x20x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ef8a2be-d0c1-419b-9cfa-119aadda183f.jpg?v=1781245701 Filter King 18x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x 0.5" - FB18X20X0.5 - 4 Filter King 18x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x 0.5" - FB18X20X0.5 - 4 https://hvacdirectusa.com/products/filter-king-18x20x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-20-x-1-75-fb18x20x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb0e1a23-73bb-48b1-a8cf-d8d5182a863c.jpg?v=1781245700 Filter King 18x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 20 x 1.75" - FB18X20X2 - 4 Filter King 18x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 20 x 1.75" - FB18X20X2 - 4 https://hvacdirectusa.com/products/filter-king-18x20x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-20-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a4728b3-5192-4111-b61c-5f728da7ce76.jpg?v=1781245699 Filter King 18x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 20 x 1.75" Filter King 18x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 20 x 1.75" https://hvacdirectusa.com/products/filter-king-18x20x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-19-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad57ff08-4865-45a2-bcd0-df518320a76a.jpg?v=1781245698 Filter King 18x20x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x 1.75" Filter King 18x20x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x20x2-air-filter-6-pack-merv-8-actual-size-18-x-20-x-1-75-fb18x20x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87d5b722-aeda-4cb3-92f2-1a25c7e3f33e.jpg?v=1781245697 Filter King 18x20x2 Air Filter 6-PACK MERV 8 Actual Size 18 x 20 x 1.75" - FB18X20X2-6 Filter King 18x20x2 Air Filter 6-PACK MERV 8 Actual Size 18 x 20 x 1.75" - FB18X20X2-6 https://hvacdirectusa.com/products/filter-king-18x20x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-20-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64ff44fa-5749-44ad-a8b4-f2d44be2708c.jpg?v=1781245696 Filter King 18x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 20 x 1.75" Filter King 18x20x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 20 x 1.75" https://hvacdirectusa.com/products/filter-king-18x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-20-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a2fb8d9a-5955-400d-822d-f891f40c5000.jpg?v=1781245696 Filter King 18x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 20.5 x .75" Filter King 18x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-18x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-20-5-x-75-fb18x21-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ef98a2aa-2d4a-456d-8abb-1bba32fa61f6.jpg?v=1781245695 Filter King 18x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 20.5 x .75" - FB18X21 -4 Filter King 18x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 20.5 x .75" - FB18X21 -4 https://hvacdirectusa.com/products/filter-king-18x22x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-21-5-x-75-fb18x22-7 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b99c6976-2a54-4bae-b28d-f0e1c321927a.jpg?v=1781245694 Filter King 18x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75" - FB18X22 - 6 Filter King 18x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75" - FB18X22 - 6 https://hvacdirectusa.com/products/filter-king-18x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-22-x-75-fb18x22-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_309e07bc-1396-46b1-866e-1d997b06927b.jpg?v=1781245693 Filter King 18x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 22 x .75" - FB18X22 -4 Filter King 18x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 22 x .75" - FB18X22 -4 https://hvacdirectusa.com/products/filter-king-18x22x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-21-5-x-75-fb18x22-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f3b480a-30b4-467d-8e24-38e07f8a74d6.jpg?v=1781245685 Filter King 18x22x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75" - FB18X22-12 Filter King 18x22x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75" - FB18X22-12 https://hvacdirectusa.com/products/filter-king-18x22x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-21-5-x-75-fb18x22-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cc0c6463-34de-43a4-93ae-511938a66e3c.jpg?v=1781245684 Filter King 18x22x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 21.5 x .75) - FB18X22-3 Filter King 18x22x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 21.5 x .75) - FB18X22-3 https://hvacdirectusa.com/products/filter-king-18x22x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-21-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a59fbd8e-8039-4b74-8e2e-540445fa3a4a.jpg?v=1781245684 Filter King 18x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x 0.5" Filter King 18x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x 0.5" https://hvacdirectusa.com/products/filter-king-18x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-21-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aeb78a0b-288f-4e16-b2c8-e91b9cd0ca77.jpg?v=1781245683 Filter King 18x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x 1.75" Filter King 18x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x22x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-21-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac715a31-3fc2-47b5-9d68-06872ea447d6.jpg?v=1781245682 Filter King 18x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x 1.75" Filter King 18x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x24x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-75-fb18x24-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_587c126d-7ae3-433e-83b6-2ecaec567b9a.jpg?v=1781245681 Filter King 18x24x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75" - FB18X24-12 Filter King 18x24x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75" - FB18X24-12 https://hvacdirectusa.com/products/filter-king-18x24x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-23-5-x-75-fb18x24-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_049a5eb8-c682-401c-a133-13bfd6f55196.jpg?v=1781245681 Filter King 18x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 23.5 x .75) - FB18X24-3 Filter King 18x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 23.5 x .75) - FB18X24-3 https://hvacdirectusa.com/products/filter-king-18x24x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-0-5-fb18x24x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20ec93e1-6ba6-41b2-a64d-6dd7af7142b4.jpg?v=1781245680 Filter King 18x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 0.5" - FB18X24X0.5 - 4 Filter King 18x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 0.5" - FB18X24X0.5 - 4 https://hvacdirectusa.com/products/filter-king-18x24x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8787669-7ee6-4979-9c99-f649b1d5dee4.jpg?v=1781245679 Filter King 18x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75" Filter King 18x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-18x24x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50b789c5-0919-40c3-bafa-e264748aeeda.jpg?v=1781245678 Filter King 18x24x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 1.75" Filter King 18x24x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x24x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-23-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_016d4241-fbbc-4433-b198-4da6d443aa15.jpg?v=1781245677 Filter King 18x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 1.75" Filter King 18x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x25x1-air-filter-4-pack-carbon-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-75-fb18x25-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d029890e-45f7-4e21-bb99-1a35f5877c8b.jpg?v=1781245676 Filter King 18x25x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" - FB18X25 - 4 Filter King 18x25x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" - FB18X25 - 4 https://hvacdirectusa.com/products/filter-king-18x25x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_feef88d3-9391-440d-ac36-5f8d65119f35.jpg?v=1781245676 Filter King 18x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" Filter King 18x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-18x25x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-75-fb18x25-13 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9bf962b-9d5e-4d2e-b5a2-85b45f04a9bb.jpg?v=1781245675 Filter King 18x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" - FB18X25 -12 Filter King 18x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x .75" - FB18X25 -12 https://hvacdirectusa.com/products/filter-king-18x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55320413-dbd6-4e5b-b160-0c21f38c87ff.jpg?v=1781245674 Filter King 18x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 25 x .75" Filter King 18x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 25 x .75" https://hvacdirectusa.com/products/filter-king-18x25x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-24-5-x-75-fb18x25-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2a18e1e4-8f5a-488c-afe5-eaa40d06d5a4.jpg?v=1781245673 Filter King 18x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 24.5 x .75) - FB18X25-3 Filter King 18x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 24.5 x .75) - FB18X25-3 https://hvacdirectusa.com/products/filter-king-18x25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-0-5-fb18x25x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6fef0a68-1314-4192-939b-1e2a07053ff4.jpg?v=1781245672 Filter King 18x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x 0.5" - FB18X25X0.5 - 4 Filter King 18x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x 0.5" - FB18X25X0.5 - 4 https://hvacdirectusa.com/products/filter-king-18x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-1-75-fb18x25x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32ef38a1-d1dc-4d19-8c7e-c3a3c5529983.jpg?v=1781245672 Filter King 18x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x 1.75" - FB18X25X2 - 4 Filter King 18x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x 1.75" - FB18X25X2 - 4 https://hvacdirectusa.com/products/filter-king-18x25x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d6f4c6e-e3b1-458c-88dc-1242c09ec667.jpg?v=1781245671 Filter King 18x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x 1.75" Filter King 18x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x25x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-24-5-x-1-75-fb18x25x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f35eebda-adff-43ac-a617-32d9fa891332.jpg?v=1781245669 Filter King 18x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x 1.75" - FB18X25X2 -12 Filter King 18x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 24.5 x 1.75" - FB18X25X2 -12 https://hvacdirectusa.com/products/filter-king-18x27x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-27-x-75-fb18x27a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aaf26356-740f-4ad3-b260-1cefd0d45a9f.jpg?v=1781245668 Filter King 18x27x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 27 x .75" - FB18X27A -3 Filter King 18x27x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 27 x .75" - FB18X27A -3 https://hvacdirectusa.com/products/filter-king-18x27x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-18-x-27-x-75-fb18x27a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_439ab556-6645-4365-a2f9-3730d6cbac62.jpg?v=1781245667 Filter King 18x27x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18 x 27 x .75) - FB18X27A-6 Filter King 18x27x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18 x 27 x .75) - FB18X27A-6 https://hvacdirectusa.com/products/filter-king-18x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-27-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33525b03-439d-4a60-9449-8768ff1b1d31.jpg?v=1781245666 Filter King 18x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 27.5 x .75" Filter King 18x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-18x28x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-27-5-x-75-fb18x28-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1312d627-0215-4d53-849b-103a14b44cf6.jpg?v=1781245665 Filter King 18x28x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 27.5 x .75) - FB18X28-3 Filter King 18x28x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 27.5 x .75) - FB18X28-3 https://hvacdirectusa.com/products/filter-king-18x30x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02474950-c236-4673-9b41-fa56933ec92c.jpg?v=1781245664 Filter King 18x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" Filter King 18x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-18x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-5-x-75-fb18x30-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83bd0ca6-c846-4c51-b29a-28e736fbd7ce.jpg?v=1781245663 Filter King 18x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" - FB18X30 -4 Filter King 18x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" - FB18X30 -4 https://hvacdirectusa.com/products/filter-king-18x30x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-5-x-75-fb18x30-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e4a6e93c-7331-410e-b79e-998b973299e5.jpg?v=1781245662 Filter King 18x30x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" - FB18X30-3 Filter King 18x30x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" - FB18X30-3 https://hvacdirectusa.com/products/filter-king-18x30x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_290e9cf7-fea4-47ca-ba7f-7f16f00055fa.jpg?v=1781245660 Filter King 18x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x 1.75" Filter King 18x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x30x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-29-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f652a811-1aaa-4576-9ee4-817e2955f620.jpg?v=1781245659 Filter King 18x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x 1.75" Filter King 18x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x30x2-air-filter-12-pack-merv-8-actual-size-17-5-x-29-5-x-1-75-fb18x30x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc3730b9-6914-4563-87f7-649d0a5a43ed.jpg?v=1781245658 Filter King 18x30x2 Air Filter 12-PACK MERV 8 Actual Size 17.5 x 29.5 x 1.75" - FB18X30X2-12 Filter King 18x30x2 Air Filter 12-PACK MERV 8 Actual Size 17.5 x 29.5 x 1.75" - FB18X30X2-12 https://hvacdirectusa.com/products/filter-king-18x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-35-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e78ac00-ab22-4221-a015-c2e000606235.jpg?v=1781245657 Filter King 18x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" Filter King 18x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-18x36x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-35-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b4935fc-36b0-4ac6-8423-758db3b68c28.jpg?v=1781245655 Filter King 18x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" Filter King 18x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-18x36x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-17-5-x-35-5-x-75-fb18x36-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a1407f5-88bf-43ed-8b70-9e9e8f3ed748.jpg?v=1781245654 Filter King 18x36x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 35.5 x .75) - FB18X36-3 Filter King 18x36x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 35.5 x .75) - FB18X36-3 https://hvacdirectusa.com/products/filter-king-18x36x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-35-5-x-0-5-fb18x36x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d07e1b1f-983b-4ea9-8464-207e48ee83f2.jpg?v=1781245654 Filter King 18x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x 0.5" - FB18X36X0.5 - 4 Filter King 18x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x 0.5" - FB18X36X0.5 - 4 https://hvacdirectusa.com/products/filter-king-18x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-35-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_188731bb-364b-498d-9d2b-9f23a8aa7e03.jpg?v=1781245653 Filter King 18x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x 1.75" Filter King 18x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x 1.75" https://hvacdirectusa.com/products/filter-king-18x36x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-17-5-x-35-5-x-1-75-fb18x36x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f0e2710-e97c-4be7-9a20-954d05ec2d3a.jpg?v=1781245652 Filter King 18x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x 1.75" - FB18X36X2-12 Filter King 18x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x 1.75" - FB18X36X2-12 https://hvacdirectusa.com/products/filter-king-18x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-x-36-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f698f3ed-8edc-4af3-aaab-56740a81038f.jpg?v=1781245652 Filter King 18x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 36 x 1.75" Filter King 18x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 36 x 1.75" https://hvacdirectusa.com/products/filter-king-19-25x21-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-25-x-21-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd01b363-a944-47fc-8e5d-7faa94c779b0.jpg?v=1781245651 Filter King 19.25x21.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 21.25 x .75" Filter King 19.25x21.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 21.25 x .75" https://hvacdirectusa.com/products/filter-king-19-25x21-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-25-x-21-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7004953d-c32c-4395-af40-a729b463416e.jpg?v=1781245650 Filter King 19.25x21.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 21.25 x 1.75 Filter King 19.25x21.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 21.25 x 1.75 https://hvacdirectusa.com/products/filter-king-19-25x23-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-25-x-23-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_578715bd-4cc9-4d1a-82c1-14b86765e1d7.jpg?v=1781245649 Filter King 19.25x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 23.25 x .75" - Filter King 19.25x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 23.25 x .75" - https://hvacdirectusa.com/products/filter-king-19-25x23-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-25-x-23-25-x-75-fb19-25x23-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62962895-6030-4e1c-924b-710b2736e166.jpg?v=1781245648 Filter King 19.25x23.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 23.25 x .75" - FB19.25X23.25A -3 Filter King 19.25x23.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 23.25 x .75" - FB19.25X23.25A -3 https://hvacdirectusa.com/products/filter-king-19-25x23-25x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-25-x-23-25-x-1-75-fb19-25x23-25a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a0682a0-164a-4f79-9668-2387e6899f36.jpg?v=1781245647 Filter King 19.25x23.25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.25 x 23.25 x 1.75) - FB19.25X23.25A-6 Filter King 19.25x23.25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.25 x 23.25 x 1.75) - FB19.25X23.25A-6 https://hvacdirectusa.com/products/filter-king-19-25x23-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-25-x-23-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59406b6c-4f09-4fea-862d-bf3a9ddec3a3.jpg?v=1781245647 Filter King 19.25x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 23.25 x 1.75 Filter King 19.25x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.25 x 23.25 x 1.75 https://hvacdirectusa.com/products/filter-king-19-5x19-5x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e98e3857-af32-472c-b706-e184c9a73f2e.jpg?v=1781245646 Filter King 19.5x19.5x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" Filter King 19.5x19.5x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" https://hvacdirectusa.com/products/filter-king-19-75x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-75-x-21-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_554519b6-9269-4380-996c-3ab9bac2e6e6.jpg?v=1781245646 Filter King 19.75x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 21.5 x .75" Filter King 19.75x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x21-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-75-fb19-5x21-5a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1ebc0ff-dff2-48a5-a387-9150e3832a67.jpg?v=1781245644 Filter King 19.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" - FB19.5X21.5A -3 Filter King 19.5x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" - FB19.5X21.5A -3 https://hvacdirectusa.com/products/filter-king-19-5x21x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-x-75-fb19-5x21a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e60b76e-bc77-463c-bed5-4ba4b71d66c8.jpg?v=1781245643 Filter King 19.5x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" - FB19.5X21A -3 Filter King 19.5x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" - FB19.5X21A -3 https://hvacdirectusa.com/products/filter-king-19-5x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbaed315-6270-47cb-ae7f-c51e9f8122b4.jpg?v=1781245643 Filter King 19.5x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x 1.75 Filter King 19.5x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x 1.75 https://hvacdirectusa.com/products/filter-king-19-5x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e3b5c66-de85-4620-925a-22d84ba3795c.jpg?v=1781245642 Filter King 19.5x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22 x 1.75" Filter King 19.5x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22 x 1.75" https://hvacdirectusa.com/products/filter-king-19-5x22x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-5-x-22-x-1-75-fb19-5x22x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1880c1a-1434-4c60-8eae-38597092aac5.jpg?v=1781245641 Filter King 19.5x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 22 x 1.75) - FB19.5X22X2A-6 Filter King 19.5x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 22 x 1.75) - FB19.5X22X2A-6 https://hvacdirectusa.com/products/filter-king-19-5x23-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-75-fb19-5x23-5a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6544227-81ef-4da0-8b77-74bb853b36cf.jpg?v=1781245640 Filter King 19.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" - FB19.5X23.5A -3 Filter King 19.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" - FB19.5X23.5A -3 https://hvacdirectusa.com/products/filter-king-19-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e3df658-b152-4a6c-a492-e3ebaf8da028.jpg?v=1781245639 Filter King 19.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" Filter King 19.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-19-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_267242d1-08b1-493f-878c-8daae1fe4073.jpg?v=1781245639 Filter King 19.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" Filter King 19.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-air-filters-19-75x21-5x1-3-pack-merv-8-hvac-pleated-ac-furnace-filters-actual-size-19-75-x-21-5-x-75-fb19-75x21-5a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f556d4b7-ab0a-4e19-8edc-7afede18ab9b.jpg?v=1781245638 Filter King Air Filters 19.75x21.5x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 19.75 x 21.5 x .75 - FB19.75X21.5A -3 Filter King Air Filters 19.75x21.5x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 19.75 x 21.5 x .75 - FB19.75X21.5A -3 https://hvacdirectusa.com/products/filter-king-19-75x21x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-75-x-21-x-75-fb19-75x21a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3740314-5c21-4ab1-ac87-457d44eab4ab.jpg?v=1781245637 Filter King 19.75x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 21 x .75" - FB19.75X21A -3 Filter King 19.75x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 21 x .75" - FB19.75X21A -3 https://hvacdirectusa.com/products/filter-king-19-75x21x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-75-x-21-x-75-fb19-75x21a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_907e3a87-d19a-42fd-81c7-4334e7b757e6.jpg?v=1781245636 Filter King 19.75x21x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.75 x 21 x .75) - FB19.75X21A-6 Filter King 19.75x21x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.75 x 21 x .75) - FB19.75X21A-6 https://hvacdirectusa.com/products/filter-king-19-75x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-75-x-21-x-1-75-fb19-75x21x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_34414c2f-b995-442a-ae02-f2bff766443f.jpg?v=1781245635 Filter King 19.75x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 21 x 1.75" - FB19.75X21X2A - 4 Filter King 19.75x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 21 x 1.75" - FB19.75X21X2A - 4 https://hvacdirectusa.com/products/filter-king-air-filters-19-75x22x1-3-pack-merv-8-hvac-pleated-ac-furnace-filters-actual-size-19-75-x-22-x-75-fb19-75x22a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4601959-ef9a-4ae6-a8c0-797e087a11e2.jpg?v=1781245635 Filter King Air Filters 19.75x22x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 19.75 x 22 x .75 - FB19.75X22A -3 Filter King Air Filters 19.75x22x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 19.75 x 22 x .75 - FB19.75X22A -3 https://hvacdirectusa.com/products/filter-king-19-75x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-75-x-22-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c316a167-5436-44ea-b5ae-6060965c9b83.jpg?v=1781245634 Filter King 19.75x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 22 x 1.75" Filter King 19.75x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 22 x 1.75" https://hvacdirectusa.com/products/filter-king-19-88x21-5x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-88-x-21-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38a01fac-4e57-498c-9070-408e24b1d8c9.jpg?v=1781245633 Filter King 19.88x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.88 x 21.5 x 0.5" Filter King 19.88x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.88 x 21.5 x 0.5" https://hvacdirectusa.com/products/filter-king-19x19x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-19-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_80892d6f-3687-438d-94e7-81aa80b1c122.jpg?v=1781245632 Filter King 19x19x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 19 x .75" Filter King 19x19x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 19 x .75" https://hvacdirectusa.com/products/filter-king-19x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-19-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb5765c9-7090-46a1-906a-31eb644fec71.jpg?v=1781245631 Filter King 19x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 19 x .75" Filter King 19x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 19 x .75" https://hvacdirectusa.com/products/filter-king-19x19x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-19-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ccb95ba2-f346-4aea-af50-b6c1882a7164.jpg?v=1781245631 Filter King 19x19x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 19 x 1.75" Filter King 19x19x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 19 x 1.75" https://hvacdirectusa.com/products/filter-king-19x20x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-20-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa723dd6-fabc-42f0-9efc-1f029141779e.jpg?v=1781245630 Filter King 19x20x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 20 x .75" Filter King 19x20x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 20 x .75" https://hvacdirectusa.com/products/filter-king-19x20x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-x-20-x-75-fb19x20a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7dcfc0b0-7f65-453b-930b-291e5ccb4715.jpg?v=1781245629 Filter King 19x20x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 20 x .75) - FB19X20A-6 Filter King 19x20x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 20 x .75) - FB19X20A-6 https://hvacdirectusa.com/products/filter-king-19x21x1-air-filter-5-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d4f0e5e8-bb49-46ff-8a58-2c368f3144bf.jpg?v=1781245628 Filter King 19x21x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75" Filter King 19x21x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-19x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-75-fb19x21-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33fc57e0-859d-4090-8520-28930e0bf0d8.jpg?v=1781245627 Filter King 19x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75" - FB19X21 -4 Filter King 19x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75" - FB19X21 -4 https://hvacdirectusa.com/products/filter-king-19x21-5x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-21-5-x-0-5-fb19x21-5x0-5a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5572498e-e931-4c07-b3fb-b781a97c01d1.jpg?v=1781245627 Filter King 19x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 21.5 x 0.5" - FB19X21.5X0.5A - 4 Filter King 19x21.5x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 21.5 x 0.5" - FB19X21.5X0.5A - 4 https://hvacdirectusa.com/products/filter-king-19x21-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-21-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98f6937e-dc64-479a-aada-ddbf1a106514.jpg?v=1781245626 Filter King 19x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 21.5 x 1.75" Filter King 19x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 21.5 x 1.75" https://hvacdirectusa.com/products/filter-king-19x21x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-0-5-fb19x21x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a11c07a1-e1dc-45db-a310-435709c153fd.jpg?v=1781245625 Filter King 19x21x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 0.5" - FB19X21X0.5 - 4 Filter King 19x21x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 0.5" - FB19X21X0.5 - 4 https://hvacdirectusa.com/products/filter-king-19x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-1-75-fb19x21x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55a7f64a-5c59-4c81-91dc-33683f387363.jpg?v=1781245624 Filter King 19x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 1.75" - FB19X21X2 - 4 Filter King 19x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 1.75" - FB19X21X2 - 4 https://hvacdirectusa.com/products/filter-king-19x21x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-20-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d87a403a-2342-49cf-89c2-929b4348a497.jpg?v=1781245624 Filter King 19x21x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 1.75" - Filter King 19x21x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x 1.75" - https://hvacdirectusa.com/products/filter-king-9x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-x-11-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eb0021f6-078d-492b-afb0-535c610b5fbe.jpg?v=1781245623 Filter King 9x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 11 x .75" Filter King 9x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 11 x .75" https://hvacdirectusa.com/products/filter-king-19x22x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-22-x-75-fb19x22a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7e145aa-078b-4294-bac1-5e18a51f615c.jpg?v=1781245622 Filter King 19x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 22 x .75" - FB19X22A -3 Filter King 19x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 22 x .75" - FB19X22A -3 https://hvacdirectusa.com/products/filter-king-19x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-22-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abf6a5b7-246b-4d11-b8e9-a664f4bd86ad.jpg?v=1781245621 Filter King 19x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 22 x .75" Filter King 19x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 22 x .75" https://hvacdirectusa.com/products/filter-king-19x22x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-x-22-x-75-fb19x22a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4785c993-af20-4c5a-9768-2babf0295d85.jpg?v=1781245621 Filter King 19x22x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 22 x .75) - FB19X22A-6 Filter King 19x22x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 22 x .75) - FB19X22A-6 https://hvacdirectusa.com/products/filter-king-19x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-22-x-1-75-fb19x22x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a40ba6e0-4c80-485d-87d2-f026b003ef96.jpg?v=1781245620 Filter King 19x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 22 x 1.75" - FB19X22X2A - 4 Filter King 19x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 22 x 1.75" - FB19X22X2A - 4 https://hvacdirectusa.com/products/filter-king-19x22x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-x-22-x-1-75-fb19x22x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66cbd2c4-9e49-4b9f-adf5-21f9118ca66f.jpg?v=1781245619 Filter King 19x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 22 x 1.75) - FB19X22X2A-6 Filter King 19x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 22 x 1.75) - FB19X22X2A-6 https://hvacdirectusa.com/products/filter-king-19x23x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-23-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a2dab06-fef7-42f4-aa32-d8a276257552.jpg?v=1781245619 Filter King 19x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x .75" Filter King 19x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x .75" https://hvacdirectusa.com/products/filter-king-19x23x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-x-23-x-75-fb19x23a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c58777cf-e100-4af3-8a99-bc0055616e9f.jpg?v=1781245618 Filter King 19x23x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 23 x .75) - FB19X23A-6 Filter King 19x23x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 23 x .75) - FB19X23A-6 https://hvacdirectusa.com/products/filter-king-19x23x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-23-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_effb67e1-fa32-426f-a04e-7aa58c42cde9.jpg?v=1781245617 Filter King 19x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x 1.75 Filter King 19x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x 1.75 https://hvacdirectusa.com/products/filter-king-19x23x2-air-filter-6-pack-merv-8-actual-size-19-x-23-x-1-75-fb19x23x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9ad8535-55d1-44fc-89da-d101a15c8d12.jpg?v=1781245616 Filter King 19x23x2 Air Filter 6-PACK MERV 8 Actual Size 19 x 23 x 1.75 - FB19X23X2A-6 Filter King 19x23x2 Air Filter 6-PACK MERV 8 Actual Size 19 x 23 x 1.75 - FB19X23X2A-6 https://hvacdirectusa.com/products/filter-king-19x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-24-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6148f594-df36-4ada-861e-0fd3c37324e7.jpg?v=1781245615 Filter King 19x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24.5 x .75" Filter King 19x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-19x25x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5-x-24-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0d62a30d-f99b-4c25-8bee-2f49586725fa.jpg?v=1781245614 Filter King 19x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24.5 x .75" Filter King 19x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-19x25x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-18-5-x-24-5-x-75-fb19x25-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_821a67d3-c756-46cf-a864-a7956adba7ba.jpg?v=1781245613 Filter King 19x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18.5 x 24.5 x .75) - FB19X25-3 Filter King 19x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18.5 x 24.5 x .75) - FB19X25-3 https://hvacdirectusa.com/products/filter-king-19x25x0-5-air-filter-4-pack-merv-8-actual-size-18-5-x-24-5-x-0-5-fb19x25x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_13336fc4-ff0e-46a7-a941-5efd052a7d22.jpg?v=1781245613 Filter King 19x25x0.5 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 24.5 x 0.5" - FB19X25X0.5 -4 Filter King 19x25x0.5 Air Filter 4-PACK MERV 8 Actual Size 18.5 x 24.5 x 0.5" - FB19X25X0.5 -4 https://hvacdirectusa.com/products/filter-king-19x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5x24-5x1-75-fb19x25x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92e35625-9c57-40ea-9344-c05da4e480ba.jpg?v=1781245612 Filter King 19x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5x24.5x1.75" - FB19X25X2 - 4 Filter King 19x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5x24.5x1.75" - FB19X25X2 - 4 https://hvacdirectusa.com/products/filter-king-19x25x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5x24-5x1-75-visit-the-filter-king-store 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2db07650-8150-4b5f-861c-037107bd6be3.jpg?v=1781245611 Filter King 19x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5x24.5x1.75" Visit the Filter King Store Filter King 19x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5x24.5x1.75" Visit the Filter King Store https://hvacdirectusa.com/products/filter-king-19x25x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-18-5x24-5x1-75-fb19x25x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6782970d-9528-4c4f-9041-2192190cdd26.jpg?v=1781245610 Filter King 19x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5x24.5x1.75" - FB19X25X2-12 Filter King 19x25x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5x24.5x1.75" - FB19X25X2-12 https://hvacdirectusa.com/products/filter-king-19x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-27-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f2bcac2-ef09-4ee5-8d6a-4ec7bc178f1c.jpg?v=1781245610 Filter King 19x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x .75" Filter King 19x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x .75" https://hvacdirectusa.com/products/filter-king-19x27x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-27-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d6591819-8a46-475e-a5a5-736fc37a27b7.jpg?v=1781245609 Filter King 19x27x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x 0.5" Filter King 19x27x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x 0.5" https://hvacdirectusa.com/products/filter-king-19x27x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-27-x-1-75-fb19x27x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_181c352d-60d3-4f1d-bab5-7f3456bfe77b.jpg?v=1781245605 Filter King 19x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x 1.75" - FB19X27X2 - 4 Filter King 19x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x 1.75" - FB19X27X2 - 4 https://hvacdirectusa.com/products/filter-king-19x27x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-27-x-1-75-fb19x27x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9a2e4bb-9c23-43c8-9984-eae5a541b770.jpg?v=1781245604 Filter King 19x27x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x 1.75" - FB19X27X2 -12 Filter King 19x27x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x 1.75" - FB19X27X2 -12 https://hvacdirectusa.com/products/filter-king-19x27x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-x-27-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e6b0ea5a-080d-486a-9850-2c715795481e.jpg?v=1781245603 Filter King 19x27x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x 1.75" Filter King 19x27x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 27 x 1.75" https://hvacdirectusa.com/products/filter-king-air-filters-20-75x20-75x1-3-pack-merv-8-hvac-pleated-ac-furnace-filters-actual-size-20-75-x-20-75-x-75-fb20-75x20-75a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_795df5bf-6101-4664-9dd7-dd55382bab46.jpg?v=1781245602 Filter King Air Filters 20.75x20.75x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 20.75 x 20.75 x .75 - FB20.75X20.75A -3 Filter King Air Filters 20.75x20.75x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 20.75 x 20.75 x .75 - FB20.75X20.75A -3 https://hvacdirectusa.com/products/filter-king-air-filters-20-75x21-75x1-4-pack-merv-8-hvac-pleated-ac-furnace-filters-air-purifier-replacement-filters-for-clean-healthy-fresh-environment-made-in-usa 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c28c4439-6b04-403e-8b0c-8d7431e1969c.jpg?v=1781245601 Filter King Air Filters 20.75x21.75x1 | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA Filter King Air Filters 20.75x21.75x1 | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA https://hvacdirectusa.com/products/filter-king-air-filters-20-75x21-75x1-3-pack-merv-8-hvac-pleated-ac-furnace-filters-actual-size-20-75-x-21-75-x-75-fb20-75x21-75a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7494bfd6-a398-4510-aa26-22e83d2c5aeb.jpg?v=1781245599 Filter King Air Filters 20.75x21.75x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 20.75 x 21.75 x .75 - FB20.75X21.75A -3 Filter King Air Filters 20.75x21.75x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 20.75 x 21.75 x .75 - FB20.75X21.75A -3 https://hvacdirectusa.com/products/filter-king-20x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-75-fb20x20-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e35fbd1-74e5-4cad-a4b3-f8ec27fc84d6.jpg?v=1781245595 Filter King 20x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" - FB20X20 - 4 Filter King 20x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" - FB20X20 - 4 https://hvacdirectusa.com/products/filter-king-20x20x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-75-visit-the-filter-king-store 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d6055cb-a335-46c3-a9ae-9404d3faa429.jpg?v=1781245595 Filter King 20x20x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" Visit the Filter King Store Filter King 20x20x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75" Visit the Filter King Store https://hvacdirectusa.com/products/filter-king-20x20x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-5-x-19-5-x-75-fb20x20-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf64af14-dc16-4098-80d9-3e9c59d4f79b.jpg?v=1781245593 Filter King 20x20x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 19.5 x .75) - FB20X20-3 Filter King 20x20x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 19.5 x .75) - FB20X20-3 https://hvacdirectusa.com/products/filter-king-20x20x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-0-5-fb20x20x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02e7c2c7-cded-423e-aa7e-8f1636a4def2.jpg?v=1781245593 Filter King 20x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 0.5" - FB20X20X0.5 - 4 Filter King 20x20x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 0.5" - FB20X20X0.5 - 4 https://hvacdirectusa.com/products/filter-king-20x20x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-19-5-x-1-75-fb20x20x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cfe9b4d4-9ae0-4303-abd4-98536a7e4ec2.jpg?v=1781245592 Filter King 20x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 1.75" - FB20X20X2 - 6 Filter King 20x20x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x 1.75" - FB20X20X2 - 6 https://hvacdirectusa.com/products/filter-king-20x21-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-21-5-x-75-fb20x21-5a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ae38449-1160-4d0f-852a-e7e34b696f19.jpg?v=1781245591 Filter King 20x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x .75" - FB20X21.5A -3 Filter King 20x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x .75" - FB20X21.5A -3 https://hvacdirectusa.com/products/filter-king-20x21-5x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-20-x-21-5-x-1-75-fb20x21-5a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f4f1bc44-73fc-4938-a586-9efd0229eefe.jpg?v=1781245590 Filter King 20x21.5x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 21.5 x 1.75) - FB20X21.5A-6 Filter King 20x21.5x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 21.5 x 1.75) - FB20X21.5A-6 https://hvacdirectusa.com/products/filter-king-20x21-5x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-20-x-21-5-x-75-fb20x21-5a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c5f7240e-6c98-4200-a3fd-35618506e528.jpg?v=1781245589 Filter King 20x21.5x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 21.5 x .75) - FB20X21.5A-6 Filter King 20x21.5x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 21.5 x .75) - FB20X21.5A-6 https://hvacdirectusa.com/products/filter-king-20x21-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-21-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a6d9f65-99bc-42b6-a989-15fb0811d92d.jpg?v=1781245589 Filter King 20x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x 1.75" Filter King 20x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-21-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_623667f9-d09f-42d6-9245-6ecbc10079bf.jpg?v=1781245588 Filter King 20x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x .75" Filter King 20x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x .75" https://hvacdirectusa.com/products/filter-king-20x21x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-21-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_421a5391-93b7-4c4d-a78a-90f661f473cc.jpg?v=1781245587 Filter King 20x21x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x .75" Filter King 20x21x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x .75" https://hvacdirectusa.com/products/filter-king-20x21x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-21-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b763e55-9e8b-4cf4-8386-722743e35a9a.jpg?v=1781245586 Filter King 20x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x .75" Filter King 20x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x .75" https://hvacdirectusa.com/products/filter-king-20x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-21-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_55e6af1c-8ae8-469c-8129-1a84e2be95ac.jpg?v=1781245585 Filter King 20x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x 1.75" Filter King 20x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x 1.75" https://hvacdirectusa.com/products/filter-king-20x21x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-21-x-1-75-fb20x21x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_20138c00-886e-4fff-a261-f8183f89ba3c.jpg?v=1781245584 Filter King 20x21x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x 1.75" - FB20X21X2A-6 Filter King 20x21x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21 x 1.75" - FB20X21X2A-6 https://hvacdirectusa.com/products/filter-king-20x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_37998046-97cb-4760-9e27-b396ea2d6647.jpg?v=1781245584 Filter King 20x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" Filter King 20x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-20x22x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-75-visit-the-filter-king-store 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3149371c-2a2d-4168-b8d8-b93e2bd74343.jpg?v=1781245583 Filter King 20x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" Visit the Filter King Store Filter King 20x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" Visit the Filter King Store https://hvacdirectusa.com/products/filter-king-20x22x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-75-fb20x22-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79ef55d2-3382-419e-8989-860b990821a7.jpg?v=1781245582 Filter King 20x22x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" - FB20X22 -12 Filter King 20x22x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x .75" - FB20X22 -12 https://hvacdirectusa.com/products/filter-king-20x22-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-22-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f188c47-5261-4320-bdaa-6d4df422fa39.jpg?v=1781245581 Filter King 20x22.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 22.25 x .75" Filter King 20x22.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 22.25 x .75" https://hvacdirectusa.com/products/filter-king-20x22-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-22-25-x-75-fb20x22-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8759cef-cdf2-4d69-b074-47c111d73a01.jpg?v=1781245580 Filter King 20x22.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 22.25 x .75" - FB20X22.25A-3 Filter King 20x22.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 22.25 x .75" - FB20X22.25A-3 https://hvacdirectusa.com/products/filter-king-20x22x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbd3a941-23a0-4f9e-bfee-079245802902.jpg?v=1781245580 Filter King 20x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 0.5" Filter King 20x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 0.5" https://hvacdirectusa.com/products/filter-king-20x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-1-75-fb20x22x2-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0368b739-a669-484b-82f6-99ab70205a7a.jpg?v=1781245579 Filter King 20x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 1.75" - FB20X22X2 - 4 Filter King 20x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 1.75" - FB20X22X2 - 4 https://hvacdirectusa.com/products/filter-king-20x22x2-air-filter-5-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cbcc6374-c935-4f33-a744-0f63295e29ed.jpg?v=1781245578 Filter King 20x22x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 1.75" Filter King 20x22x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x22x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-21-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41433c2f-79c3-40ea-b32c-54293b7adf12.jpg?v=1781245577 Filter King 20x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 1.75" Filter King 20x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x22x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-20-x-22-x-1-75-fb20x22x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3308637-ad98-459d-92d9-f107b0baafa2.jpg?v=1781245576 Filter King 20x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 22 x 1.75) - FB20X22X2-6 Filter King 20x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 22 x 1.75) - FB20X22X2-6 https://hvacdirectusa.com/products/filter-king-20x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-22-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_448f2862-eaaa-4726-9626-5f22a90704b6.jpg?v=1781245575 Filter King 20x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 22 x 1.75" Filter King 20x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 22 x 1.75" https://hvacdirectusa.com/products/filter-king-20x23x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_11faad25-4adc-4f1a-aa81-8f7f16bf474e.jpg?v=1781245575 Filter King 20x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75" Filter King 20x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75" https://hvacdirectusa.com/products/filter-king-20x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-75-fb20x23-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60e7f2a4-e061-4a24-8f01-3e5d1931d2a5.jpg?v=1781245574 Filter King 20x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75" - FB20X23 - 4 Filter King 20x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75" - FB20X23 - 4 https://hvacdirectusa.com/products/filter-king-20x23x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-75-fb20x23-7 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de785a97-cb5f-478e-b219-d21b84c68d37.jpg?v=1781245573 Filter King 20x23x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75" - FB20X23 - 6 Filter King 20x23x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x .75" - FB20X23 - 6 https://hvacdirectusa.com/products/filter-king-20x23x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d139eb66-8658-46ca-a9f5-f04032dc54e1.jpg?v=1781245572 Filter King 20x23x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 0.5" Filter King 20x23x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 0.5" https://hvacdirectusa.com/products/filter-king-20x23x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-1-75-fb20x23x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f47c5f5-7849-4342-b075-3e29b6c0d665.jpg?v=1781245571 Filter King 20x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 1.75" - FB20X23X2 - 4 Filter King 20x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 1.75" - FB20X23X2 - 4 https://hvacdirectusa.com/products/filter-king-20x23x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23d05141-5faf-4a3a-9c7d-c9aae655a33f.jpg?v=1781245571 Filter King 20x23x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 1.75" Filter King 20x23x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x23x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-1-75-fb20x23x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c1fd0cf9-9db8-4e41-b02d-e223367f6cd2.jpg?v=1781245570 Filter King 20x23x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 1.75" - FB20X23X2-12 Filter King 20x23x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 1.75" - FB20X23X2-12 https://hvacdirectusa.com/products/filter-king-20x23x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-20-x-23-x-1-75-fb20x23x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_294ab247-19fb-4b07-a794-7c27d95629c2.jpg?v=1781245569 Filter King 20x23x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 23 x 1.75) - FB20X23X2-6 Filter King 20x23x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 23 x 1.75) - FB20X23X2-6 https://hvacdirectusa.com/products/filter-king-20x24x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-75-fb20x24-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_940ae1d0-1c52-4c53-97a4-5843bbd41cef.jpg?v=1781245569 Filter King 20x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" - FB20X24 - 6 Filter King 20x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" - FB20X24 - 6 https://hvacdirectusa.com/products/filter-king-20x24x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-5-x-23-5-x-75-fb20x24-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08fe2d8d-4021-4cc2-8b73-bb30d6c4cc9c.jpg?v=1781245568 Filter King 20x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 23.5 x .75) - FB20X24-3 Filter King 20x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 23.5 x .75) - FB20X24-3 https://hvacdirectusa.com/products/filter-king-20x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b761625c-8efb-4c65-8243-a38b325ea25b.jpg?v=1781245567 Filter King 20x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" Filter King 20x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-20x24x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-0-7 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e3ae0e6-6d72-4dde-83ac-c604ec25d739.jpg?v=1781245566 Filter King 20x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 0.5" Filter King 20x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 0.5" https://hvacdirectusa.com/products/filter-king-20x24x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85507ee8-38a4-4c43-ac2c-fb41d2c3940e.jpg?v=1781245565 Filter King 20x24x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 1.75" Filter King 20x24x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x24x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-1-75-fb20x24x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5dd29ff-0751-40b4-ae5c-3183c37a339e.jpg?v=1781245564 Filter King 20x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 1.75" - FB20X24X2 - 4 Filter King 20x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 1.75" - FB20X24X2 - 4 https://hvacdirectusa.com/products/filter-king-20x24x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b270eba8-ca13-45a0-bb4f-a7ba1ca2757a.jpg?v=1781245563 Filter King 20x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 1.75" Filter King 20x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x24x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-23-5-x-75-fb20x24x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d7743b6e-ca85-4201-b374-5b90646a1a27.jpg?v=1781245562 Filter King 20x24x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" - FB20X24X2-12 Filter King 20x24x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75" - FB20X24X2-12 https://hvacdirectusa.com/products/filter-king-20x24x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-38-x-23-38-x-3-75-fb20x24x4-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f257381-af94-4e0c-85dd-c273b1ba6e0b.jpg?v=1781245562 Filter King 20x24x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.38 x 23.38 x 3.75" - FB20X24X4 - 4 Filter King 20x24x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.38 x 23.38 x 3.75" - FB20X24X4 - 4 https://hvacdirectusa.com/products/filter-king-20x25x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-75-fb20x25-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9437e4b3-f33b-481d-b4db-1b8f2c53ca58.jpg?v=1781245561 Filter King 20x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" - FB20X25 - 6 Filter King 20x25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" - FB20X25 - 6 https://hvacdirectusa.com/products/filter-king-20x25x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-75-fb20x25-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff62f676-5638-4b4f-aaed-116ac07e5f54.jpg?v=1781245560 Filter King 20x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" - FB20X25-12 Filter King 20x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75" - FB20X25-12 https://hvacdirectusa.com/products/filter-king-20x25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-0-5-fb20x25x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00fbac8c-d6e6-4c2b-91c3-c27830bdf33c.jpg?v=1781245559 Filter King 20x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 0.5" - FB20X25X0.5 -4 Filter King 20x25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 0.5" - FB20X25X0.5 -4 https://hvacdirectusa.com/products/filter-king-20x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5b0fafa4-152c-4c16-bf7a-a8cc8c6b6b26.jpg?v=1781245558 Filter King 20x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 1.75" Filter King 20x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x25x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e9f790e-b30d-497b-bc7e-72c524198f22.jpg?v=1781245558 Filter King 20x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 1.75" Filter King 20x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x25x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-24-5-x-3-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e866ec6-7a99-42e6-ae9f-2cd1fa209198.jpg?v=1781245557 Filter King 20x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75" Filter King 20x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75" https://hvacdirectusa.com/products/filter-king-20x27x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-27-x-75-fb20x27a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23519eed-20dc-433a-80b4-deeaeda48a3f.jpg?v=1781245556 Filter King 20x27x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x .75" - FB20X27A -3 Filter King 20x27x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x .75" - FB20X27A -3 https://hvacdirectusa.com/products/filter-king-20x27x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-27-x-75-fb20x27a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cdb47e13-e471-489b-845c-ffb92dcfddec.jpg?v=1781245555 Filter King 20x27x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x .75" - FB20X27A-6 Filter King 20x27x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x .75" - FB20X27A-6 https://hvacdirectusa.com/products/filter-king-20x27x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-27-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c202d8db-45fe-40bb-b0c1-9be15c153906.jpg?v=1781245554 Filter King 20x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x 1.75" Filter King 20x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 27 x 1.75" https://hvacdirectusa.com/products/filter-king-20x27x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-20-x-27-x-1-75-fb20x27x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_792486ff-c7cf-499b-8bba-7ab95991c581.jpg?v=1781245553 Filter King 20x27x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 27 x 1.75) - FB20X27X2A-6 Filter King 20x27x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 27 x 1.75) - FB20X27X2A-6 https://hvacdirectusa.com/products/filter-king-20x30x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77be98c5-14fe-4946-b64c-28fa5c417a6d.jpg?v=1781245553 Filter King 20x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" Filter King 20x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-20x30x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_337a9f40-4511-407e-984c-ffce0cedd9e7.jpg?v=1781245552 Filter King 20x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" Filter King 20x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-20x30x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-0-5-fb20x30x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6499494b-b909-4667-af70-1854a32f874d.jpg?v=1781245551 Filter King 20x30x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 0.5" - FB20X30X0.5 -4 Filter King 20x30x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 0.5" - FB20X30X0.5 -4 https://hvacdirectusa.com/products/filter-king-20x30x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-1-75-fb20x30x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_65beab9f-b124-4f7e-b5dc-4bf5dad1473f.jpg?v=1781245550 Filter King 20x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" - FB20X30X2 - 4 Filter King 20x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" - FB20X30X2 - 4 https://hvacdirectusa.com/products/filter-king-20x30x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-1-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2e622fc2-c38b-4c73-b3c5-3b8dfb976878.jpg?v=1781245549 Filter King 20x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" Filter King 20x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x30x2-air-filter-5-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec6d2376-eb7e-4794-b2db-cd71acb707a7.jpg?v=1781245548 Filter King 20x30x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" Filter King 20x30x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x30x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-29-5-x-3-75-fb20x30x4-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4e57b478-72ca-4dfb-bfa9-e968f1d77a1f.jpg?v=1781245547 Filter King 20x30x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 3.75" - FB20X30X4 - 4 Filter King 20x30x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x 3.75" - FB20X30X4 - 4 https://hvacdirectusa.com/products/filter-king-20x32x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-20-x-32-x-75-fb20x32a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3738b71b-b2fd-40a1-be6a-98998ea198c2.jpg?v=1781245547 Filter King 20x32x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 32 x .75) - FB20X32A-6 Filter King 20x32x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 32 x .75) - FB20X32A-6 https://hvacdirectusa.com/products/filter-king-20x32x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-x-32-x-1-75-fb20x32x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_88a255bd-b4d4-408c-b139-d39aa35658f4.jpg?v=1781245546 Filter King 20x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 32 x 1.75" - FB20X32X2A - 4 Filter King 20x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 32 x 1.75" - FB20X32X2A - 4 https://hvacdirectusa.com/products/filter-king-20x23x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-22-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6977691-774b-4b57-a7a5-2387aa350dfd.jpg?v=1781245545 Filter King 20x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 1.75 Filter King 20x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 22.5 x 1.75 https://hvacdirectusa.com/products/filter-king-20x32x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-20-x-32-x-1-75-fb20x32x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_656d196b-74bd-4d48-90c7-cb2ff41596ab.jpg?v=1781245544 Filter King 20x32x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 32 x 1.75) - FB20X32X2A-6 Filter King 20x32x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 32 x 1.75) - FB20X32X2A-6 https://hvacdirectusa.com/products/filter-king-20x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-33-5-x-75-fb20x34-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8af2ba98-aaec-4280-9b99-04c6b84d8b55.jpg?v=1781245543 Filter King 20x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x .75" - FB20X34 - 4 Filter King 20x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x .75" - FB20X34 - 4 https://hvacdirectusa.com/products/filter-king-20x34x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-33-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b7a3e25-bdf3-417c-aee1-92eb12eb600d.jpg?v=1781245542 Filter King 20x34x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x .75" Filter King 20x34x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x .75" https://hvacdirectusa.com/products/filter-king-20x34x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-5-x-33-5-x-75-fb20x34-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_323da34f-c739-4e80-9308-a75000329481.jpg?v=1781245542 Filter King 20x34x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 33.5 x .75) - FB20X34-3 Filter King 20x34x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 33.5 x .75) - FB20X34-3 https://hvacdirectusa.com/products/filter-king-20x34x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-33-5-x-1-75-fb20x34x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_328054a7-f1e2-4ddc-8b08-c6301e5d66ed.jpg?v=1781245541 Filter King 20x34x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x 1.75" - FB20X34X2 - 4 Filter King 20x34x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x 1.75" - FB20X34X2 - 4 https://hvacdirectusa.com/products/filter-king-20x34x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-33-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8daac309-7b12-40ac-a709-57e7f55a03ba.jpg?v=1781245540 Filter King 20x34x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x 1.75" Filter King 20x34x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 33.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x34x2-air-filter-12-pack-merv-8-actual-size-19-5-x-33-5-x-1-75-fb20x34x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98a32a0a-6fc6-4468-98e6-39a072cc288a.jpg?v=1781245539 Filter King 20x34x2 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 33.5 x 1.75" - FB20X34X2 -12 Filter King 20x34x2 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 33.5 x 1.75" - FB20X34X2 -12 https://hvacdirectusa.com/products/filter-king-20x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-35-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c63cd5de-126d-43f8-9652-3256374d4b1c.jpg?v=1781245539 Filter King 20x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" Filter King 20x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-20x36x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-35-5-x-75-fb20x36-7 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f0f0809-4375-4b9b-9177-c46244cefc02.jpg?v=1781245538 Filter King 20x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" - FB20X36 - 6 Filter King 20x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" - FB20X36 - 6 https://hvacdirectusa.com/products/filter-king-20x36x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-35-5-x-75-fb20x36a-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90170395-7cd5-4f7d-b102-054350e81ef6.jpg?v=1781245537 Filter King 20x36x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" - FB20X36A-12 Filter King 20x36x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75" - FB20X36A-12 https://hvacdirectusa.com/products/filter-king-20x36x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-35-5-x-0-5-fb20x36x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f2688ac-4a3e-4f73-b0d8-c7992e12b029.jpg?v=1781245536 Filter King 20x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x 0.5" - FB20X36X0.5 - 4 Filter King 20x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x 0.5" - FB20X36X0.5 - 4 https://hvacdirectusa.com/products/filter-king-20x36x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-35-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1db76086-95bd-435d-b255-61d8a2faebe2.jpg?v=1781245535 Filter King 20x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x 1.75" Filter King 20x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-35-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_232d664a-e1b4-4c26-9541-1564f40f81e5.jpg?v=1781245535 Filter King 20x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x 1.75" Filter King 20x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x 1.75" https://hvacdirectusa.com/products/filter-king-20x36x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-19-5-x-35-5-x-1-75-fb20x36x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd827f78-a41c-4e12-ac8b-933de97a90a1.jpg?v=1781245534 Filter King 20x36x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 35.5 x 1.75) - FB20X36X2-6 Filter King 20x36x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 35.5 x 1.75) - FB20X36X2-6 https://hvacdirectusa.com/products/filter-king-20x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b35e8f09-a3c8-47f8-ba8f-1715390e3d13.jpg?v=1781245533 Filter King 20x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" Filter King 20x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-20x40x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09bc1dcc-17d3-4ec6-ba64-a8d70d625c33.jpg?v=1781245532 Filter King 20x40x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" Filter King 20x40x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" https://hvacdirectusa.com/products/filter-king-20x40x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-5-x-1-75-fb20x40x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6617546-34dc-495e-9130-5f235e507106.jpg?v=1781245529 Filter King 20x40x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x 1.75" - FB20X40X2 - 4 Filter King 20x40x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x 1.75" - FB20X40X2 - 4 https://hvacdirectusa.com/products/filter-king-20x40x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-5-x-1-75-fb20x40x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_10794726-325a-448f-b628-7c557f8777fe.jpg?v=1781245527 Filter King 20x40x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x 1.75" - FB20X40X2 -12 Filter King 20x40x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x 1.75" - FB20X40X2 -12 https://hvacdirectusa.com/products/filter-king-20x40x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-19-5-x-39-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d432eab-6c8a-4512-a532-065be1d25587.jpg?v=1781245526 Filter King 20x40x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x 1.75" Filter King 20x40x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x 1.75" https://hvacdirectusa.com/products/filter-king-21-25x21-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-25-x-21-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78833c18-c4de-41a5-8fff-67b093a8c6e8.jpg?v=1781245525 Filter King 21.25x21.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.25 x 21.25 x .75" Filter King 21.25x21.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.25 x 21.25 x .75" https://hvacdirectusa.com/products/filter-king-21-25x21-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-25-x-21-25-x-75-fb21-25x21-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_072257df-de12-49db-be79-ea173a08e662.jpg?v=1781245524 Filter King 21.25x21.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.25 x 21.25 x .75" - FB21.25X21.25A -3 Filter King 21.25x21.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.25 x 21.25 x .75" - FB21.25X21.25A -3 https://hvacdirectusa.com/products/filter-king-21-25x21-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-25-x-21-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad5dcc36-1556-48bb-93a6-f19f13b4e854.jpg?v=1781245522 Filter King 21.25x21.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.25 x 21.25 x 1.75" Filter King 21.25x21.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.25 x 21.25 x 1.75" https://hvacdirectusa.com/products/filter-king-21-5x23-25x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_966d1e0a-d30b-4116-a730-236ca18dc201.jpg?v=1781245522 Filter King 21.5x23.25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75" Filter King 21.5x23.25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75" https://hvacdirectusa.com/products/filter-king-21-5x23-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a9178a0-be09-4e3e-9d77-8e4eb3255fe6.jpg?v=1781245521 Filter King 21.5x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75 Filter King 21.5x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75 https://hvacdirectusa.com/products/filter-king-21-5x23-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_97ae1682-0240-4d57-881d-894fe77b8591.jpg?v=1781245520 Filter King 21.5x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x 1.75" Filter King 21.5x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x 1.75" https://hvacdirectusa.com/products/filter-king-21-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ddb9dd0a-54e5-49a9-b4d4-aea3bf0e3417.jpg?v=1781245519 Filter King 21.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75" Filter King 21.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-21-5x23-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-25-x-75-fb21-5x23-5a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_52bb384f-88de-40f8-8118-463125b164bb.jpg?v=1781245518 Filter King 21.5x23.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75" - FB21.5X23.5A -4 Filter King 21.5x23.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75" - FB21.5X23.5A -4 https://hvacdirectusa.com/products/filter-king-21-5x23x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-x-75-fb21-5x23a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b17941b8-2899-43fa-82cf-26d0634ae284.jpg?v=1781245517 Filter King 21.5x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x .75" - FB21.5X23A -3 Filter King 21.5x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x .75" - FB21.5X23A -3 https://hvacdirectusa.com/products/filter-king-21-5x23x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c5739d35-cfcc-4e3a-8465-ad3372b31186.jpg?v=1781245517 Filter King 21.5x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x 1.75" Filter King 21.5x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x 1.75" https://hvacdirectusa.com/products/filter-king-21-5x23x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-x-1-75-fb21-5x23x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40d68718-0294-4e5b-be8d-ef89d4227b66.jpg?v=1781245516 Filter King 21.5x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x 1.75" - FB21.5X23X2A-6 Filter King 21.5x23x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23 x 1.75" - FB21.5X23X2A-6 https://hvacdirectusa.com/products/filter-king-21-5x24x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-24-x-75-fb21-5x24a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_373d56d2-de52-4fe1-974e-67273ad24b2f.jpg?v=1781245515 Filter King 21.5x24x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 24 x .75" - FB21.5X24A -3 Filter King 21.5x24x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 24 x .75" - FB21.5X24A -3 https://hvacdirectusa.com/products/filter-king-21-5x24x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-24-x-1-75-fb21-5x24x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be6ed283-c52e-4866-8d38-dfeeb86cee13.jpg?v=1781245514 Filter King 21.5x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 24 x 1.75" - FB21.5X24X2A - 4 Filter King 21.5x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 24 x 1.75" - FB21.5X24X2A - 4 https://hvacdirectusa.com/products/filter-king-21-5x26x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-26-x-75-fb21-5x26a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_636c7181-add9-41ca-842d-beaf7e74fce2.jpg?v=1781245513 Filter King 21.5x26x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26 x .75" - FB21.5X26A -3 Filter King 21.5x26x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26 x .75" - FB21.5X26A -3 https://hvacdirectusa.com/products/filter-king-21-5x26x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-26-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6348fc99-5d13-496e-a4a7-14a4f81959e1.jpg?v=1781245512 Filter King 21.5x26x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26 x 1.75" Filter King 21.5x26x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 26 x 1.75" https://hvacdirectusa.com/products/filter-king-21-5x26x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-5-x-26-x-1-75-fb21-5x26x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db90f6f1-40e5-4815-8be1-aa5fb5967472.jpg?v=1781245512 Filter King 21.5x26x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 26 x 1.75) - FB21.5X26X2A-6 Filter King 21.5x26x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 26 x 1.75) - FB21.5X26X2A-6 https://hvacdirectusa.com/products/filter-king-21x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-20-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcbb6d51-ab0b-4d1b-9bb8-00d52d0a0604.jpg?v=1781245511 Filter King 21x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" Filter King 21x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-21x21x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-20-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f2ed48e2-725a-41a2-ade1-f3319d401a3b.jpg?v=1781245510 Filter King 21x21x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" Filter King 21x21x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" https://hvacdirectusa.com/products/filter-king-21x21x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-20-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_600ee193-2e27-4404-8a41-80316b6d1f76.jpg?v=1781245509 Filter King 21x21x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x 0.5" Filter King 21x21x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x 0.5" https://hvacdirectusa.com/products/best-21x21x2-air-filters-4-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-increases-air-quality 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b681c98c-dbd3-4955-9b02-4fc1637a7699.jpg?v=1781245508 Best 21x21x2 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality Best 21x21x2 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality https://hvacdirectusa.com/products/filter-king-21x21x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-21-x-1-75-fb21x21x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28b93776-f63f-45b0-b210-803f9030bd20.jpg?v=1781245504 Filter King 21x21x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x 1.75" - FB21X21X2 -6 Filter King 21x21x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x 1.75" - FB21X21X2 -6 https://hvacdirectusa.com/products/filter-king-21x21x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-20-5-x-75-fb21x21x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_43ef64de-391b-4810-9879-38cdd0f13281.jpg?v=1781245504 Filter King 21x21x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" - FB21X21X2-12 Filter King 21x21x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" - FB21X21X2-12 https://hvacdirectusa.com/products/filter-king-21x21x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-x-21-x-1-75-fb21x21x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_24a17083-7f15-41cf-9490-b2ce7a8510bc.jpg?v=1781245503 Filter King 21x21x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21 x 21 x 1.75) - FB21X21X2-6 Filter King 21x21x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21 x 21 x 1.75) - FB21X21X2-6 https://hvacdirectusa.com/products/filter-king-21x21x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-21-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4fa305c6-7829-4867-a141-3a523bfc438e.jpg?v=1781245502 Filter King 21x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x 1.75" Filter King 21x21x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x 1.75" https://hvacdirectusa.com/products/filter-king-21x22x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-21-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8bb2c87e-2a0c-40eb-a289-5923b79186b9.jpg?v=1781245502 Filter King 21x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" Filter King 21x22x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-21x22x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-21-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ac34ef5-9786-46b2-96b6-76df1b14154b.jpg?v=1781245501 Filter King 21x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" Filter King 21x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-21x22x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-21-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74f431f4-92f8-45ee-ac41-d6ec999879bd.jpg?v=1781245500 Filter King 21x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" Filter King 21x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-21x22x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-21-5-x-75-fb21x22-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5902fae4-2c8b-408b-b642-91f401402959.jpg?v=1781245499 Filter King 21x22x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" - FB21X22-12 Filter King 21x22x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x .75" - FB21X22-12 https://hvacdirectusa.com/products/filter-king-21x22x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-20-5-x-21-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_baf11c82-57d4-4cee-aa00-93feb2ccc6f4.jpg?v=1781245499 Filter King 21x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x 0.5" Filter King 21x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 21.5 x 0.5" https://hvacdirectusa.com/products/filter-king-21x22x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-22-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ad6faf2-08dc-46a4-9b65-0fa7c5321c6c.jpg?v=1781245498 Filter King 21x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 22 x 1.75" Filter King 21x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 22 x 1.75" https://hvacdirectusa.com/products/filter-king-21x22x2-air-filter-12-pack-merv-8-actual-size-20-5-x-21-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f9bc06d-5883-4416-9769-c4daeac8379e.jpg?v=1781245497 Filter King 21x22x2 Air Filter 12-PACK MERV 8 Actual Size 20.5 x 21.5 x 1.75" Filter King 21x22x2 Air Filter 12-PACK MERV 8 Actual Size 20.5 x 21.5 x 1.75" https://hvacdirectusa.com/products/filter-king-21x23-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-23-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b84e0bb4-1972-4ae4-8243-188159015697.jpg?v=1781245496 Filter King 21x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x .75" Filter King 21x23.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x .75" https://hvacdirectusa.com/products/filter-king-21x23-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-23-25-x-75-fb21x23-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e580ee1c-571b-4894-b8e5-9722c8a4fa43.jpg?v=1781245495 Filter King 21x23.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x .75" - FB21X23.25A -3 Filter King 21x23.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x .75" - FB21X23.25A -3 https://hvacdirectusa.com/products/filter-king-21x23-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-23-25-x-1-75-fb21x23-25x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ed1d89d-01b1-431d-b140-e93f758cdc30.jpg?v=1781245494 Filter King 21x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x 1.75" - FB21X23.25X2A -4 Filter King 21x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x 1.75" - FB21X23.25X2A -4 https://hvacdirectusa.com/products/filter-king-21x23x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-23-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cad91afb-57d5-4957-ba35-bc112d785bc2.jpg?v=1781245494 Filter King 21x23x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75" Filter King 21x23x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75" https://hvacdirectusa.com/products/filter-king-21x23x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-x-23-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47c9b986-7f31-4e06-8ca3-64e09877ccda.jpg?v=1781245493 Filter King 21x23x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x 1.75" Filter King 21x23x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x 1.75" https://hvacdirectusa.com/products/filter-king-21x23x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-x-23-x-1-75-fb21x23x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98d348f1-054c-43df-b532-2f0ee5e0cb49.jpg?v=1781245492 Filter King 21x23x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21 x 23 x 1.75) - FB21X23X2A-6 Filter King 21x23x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21 x 23 x 1.75) - FB21X23X2A-6 https://hvacdirectusa.com/products/filter-king-22-25x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-25-x-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9f80ab6a-5217-4332-9efb-6806295352f3.jpg?v=1781245491 Filter King 22.25x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.25 x 25 x .75" Filter King 22.25x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.25 x 25 x .75" https://hvacdirectusa.com/products/filter-king-22-25x25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-25-x-25-x-75-fb22-25x25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_57131e76-f947-4d13-92c8-63ef5e8df598.jpg?v=1781245491 Filter King 22.25x25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.25 x 25 x .75" - FB22.25X25A-3 Filter King 22.25x25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.25 x 25 x .75" - FB22.25X25A-3 https://hvacdirectusa.com/products/filter-king-22-25x25x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-22-25-x-25-x-75-fb22-25x25a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6a078b7-bf9e-4e93-9153-7f9d9de9a873.jpg?v=1781245490 Filter King 22.25x25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 22.25 x 25 x .75) - FB22.25X25A-6 Filter King 22.25x25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 22.25 x 25 x .75) - FB22.25X25A-6 https://hvacdirectusa.com/products/filter-king-22-25x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-25-x-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1cb07a7c-d71d-4742-9318-cb943c9c16b3.jpg?v=1781245489 Filter King 22.25x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.25 x 25 x 1.75" Filter King 22.25x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.25 x 25 x 1.75" https://hvacdirectusa.com/products/filter-king-22x22x1-air-filter-4-pack-carbon-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-21-5-x-75-fb22x22-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_790e8d98-1e8a-4989-8b6f-856599a87e8f.jpg?v=1781245489 Filter King 22x22x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x .75" - FB22X22 - 4 Filter King 22x22x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x .75" - FB22X22 - 4 https://hvacdirectusa.com/products/filter-king-22x22x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-21-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08f660f2-1406-4a51-b7d5-38cded3911ec.jpg?v=1781245488 Filter King 22x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x .75" Filter King 22x22x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x .75" https://hvacdirectusa.com/products/filter-king-22x22x1-air-filter-12-pack-merv-8-actual-size-21-5-x-21-5-x-75-fb22x22-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c75637e0-bf9b-4819-b07a-91b51bada7ea.jpg?v=1781245487 Filter King 22x22x1 Air Filter 12-PACK MERV 8 Actual Size 21.5 x 21.5 x .75" - FB22X22-12 Filter King 22x22x1 Air Filter 12-PACK MERV 8 Actual Size 21.5 x 21.5 x .75" - FB22X22-12 https://hvacdirectusa.com/products/filter-king-22x22x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-5-x-21-5-x-75-fb22x22-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5142c6ef-e40f-4be8-ad1b-4d36ae7d8941.jpg?v=1781245486 Filter King 22x22x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 21.5 x .75) - FB22X22-3 Filter King 22x22x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 21.5 x .75) - FB22X22-3 https://hvacdirectusa.com/products/filter-king-22x22x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-21-5-x-0-5-fb22x22x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2af0348e-6bdb-49cc-8105-fa91f27b3828.jpg?v=1781245486 Filter King 22x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x 0.5" - FB22X22X0.5 -4 Filter King 22x22x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 21.5 x 0.5" - FB22X22X0.5 -4 https://hvacdirectusa.com/products/best-22x22x2-air-filters-4-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-increases-air-quality-fb22x22x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68731697-58a0-4bde-85c8-0d62a4c9b12f.jpg?v=1781245485 Best 22x22x2 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality - FB22X22X2 - 4 Best 22x22x2 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality - FB22X22X2 - 4 https://hvacdirectusa.com/products/filter-king-22x22x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-22-x-1-75-fb22x22x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_77bda255-cef0-414e-9329-fdfd1b31d807.jpg?v=1781245484 Filter King 22x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 22 x 1.75" - FB22X22X2 -4 Filter King 22x22x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 22 x 1.75" - FB22X22X2 -4 https://hvacdirectusa.com/products/filter-king-22x22x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-88-x-21-88-x-1-75-fb22x22x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d1654e3-c7fd-45ca-b58c-f6658322c546.jpg?v=1781245483 Filter King 22x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.88 x 21.88 x 1.75" - FB22X22X2 -6 Filter King 22x22x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.88 x 21.88 x 1.75" - FB22X22X2 -6 https://hvacdirectusa.com/products/filter-king-22x22x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-22-x-1-75-fb22x22x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5241d4e-4985-440f-8e39-1993dc90a47e.jpg?v=1781245482 Filter King 22x22x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 22 x 1.75" - FB22X22X2-12 Filter King 22x22x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 22 x 1.75" - FB22X22X2-12 https://hvacdirectusa.com/products/filter-king-22x22x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-88-x-21-88-x-1-75-fb22x22x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab08ea61-ab99-436d-98c7-2b6c13fcf6d9.jpg?v=1781245482 Filter King 22x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.88 x 21.88 x 1.75) - FB22X22X2-6 Filter King 22x22x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.88 x 21.88 x 1.75) - FB22X22X2-6 https://hvacdirectusa.com/products/filter-king-22x23-5x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-22-x-23-5-x-75-fb22x23-5a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c6246b9-3bd3-4c73-9a63-f68c5e21dbfb.jpg?v=1781245481 Filter King 22x23.5x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 22 x 23.5 x .75) - FB22X23.5A-6 Filter King 22x23.5x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 22 x 23.5 x .75) - FB22X23.5A-6 https://hvacdirectusa.com/products/filter-king-22x23-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22x23-5x2-fb22x23-5x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90e8126f-f3f7-414b-870b-d6c23ce0b9a7.jpg?v=1781245480 Filter King 22x23.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22x23.5x2" - FB22X23.5X2A - 4 Filter King 22x23.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22x23.5x2" - FB22X23.5X2A - 4 https://hvacdirectusa.com/products/filter-king-22x24x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30cb8779-66ac-460a-beb7-8b5bd4d187d4.jpg?v=1781245480 Filter King 22x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75" Filter King 22x24x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-22x24x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-5-x-23-5-x-75-fb22x24-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_455769ab-8cbb-4c90-90a0-d86732604a3b.jpg?v=1781245479 Filter King 22x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 23.5 x .75) - FB22X24-3 Filter King 22x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 23.5 x .75) - FB22X24-3 https://hvacdirectusa.com/products/filter-king-22x24x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-5-x-0-5-fb22x24x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e24a737-9359-4044-a3e3-b4e29bafa791.jpg?v=1781245478 Filter King 22x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x 0.5" - FB22X24X0.5 -4 Filter King 22x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x 0.5" - FB22X24X0.5 -4 https://hvacdirectusa.com/products/filter-king-22x24x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-5-x-1-75-fb22x24x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7fc2185-1bee-4f52-b3f1-b05742ef27ce.jpg?v=1781245477 Filter King 22x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x 1.75" - FB22X24X2 - 4 Filter King 22x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x 1.75" - FB22X24X2 - 4 https://hvacdirectusa.com/products/filter-king-22x24x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-5-x-1-75-fb22x24x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f42f15d0-8e05-4fe5-bd25-4fb3c0c55110.jpg?v=1781245477 Filter King 22x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x 1.75" - FB22X24X2 - 6 Filter King 22x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x 1.75" - FB22X24X2 - 6 https://hvacdirectusa.com/products/filter-king-22x24x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-23-5-x-1-75-fb22x24x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b063329c-6c6e-49a5-bd3e-0050f61734e1.jpg?v=1781245476 Filter King 22x24x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x 1.75" - FB22X24X2-12 Filter King 22x24x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x 1.75" - FB22X24X2-12 https://hvacdirectusa.com/products/filter-king-22x24x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-5-x-23-5-x-1-75-fb22x24x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e150a1fe-e5d7-426a-831c-f5dad4b4b143.jpg?v=1781245476 Filter King 22x24x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 23.5 x 1.75) - FB22X24X2-6 Filter King 22x24x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 23.5 x 1.75) - FB22X24X2-6 https://hvacdirectusa.com/products/filter-king-22x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-25-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9e78aaf-18f3-4436-9765-2253e082db75.jpg?v=1781245475 Filter King 22x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x .75" Filter King 22x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-22x26x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-25-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_875826b6-fdb8-4b51-844e-5806b6799f0a.jpg?v=1781245474 Filter King 22x26x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x .75" Filter King 22x26x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x .75" https://hvacdirectusa.com/products/filter-king-22x26x1-air-filter-12-pack-merv-8-actual-size-21-5-x-25-5-x-75-fb22x26-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dd6cfffd-2b44-4569-80dc-8fb83387233d.jpg?v=1781245473 Filter King 22x26x1 Air Filter 12-PACK MERV 8 Actual Size 21.5 x 25.5 x .75" - FB22X26-12 Filter King 22x26x1 Air Filter 12-PACK MERV 8 Actual Size 21.5 x 25.5 x .75" - FB22X26-12 https://hvacdirectusa.com/products/filter-king-22x26x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-5-x-25-5-x-75-fb22x26-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85598fcb-7e41-46c7-811a-6d96a0662a9e.jpg?v=1781245472 Filter King 22x26x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 25.5 x .75) - FB22X26-3 Filter King 22x26x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 25.5 x .75) - FB22X26-3 https://hvacdirectusa.com/products/filter-king-22x26x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-25-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c75cd7c-189c-46b6-b3da-053673c14687.jpg?v=1781245471 Filter King 22x26x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x 0.5" Filter King 22x26x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x 0.5" https://hvacdirectusa.com/products/filter-king-22x26x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-25-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e42cfe9-0a90-44d8-b80f-746d9b9fc1dc.jpg?v=1781245471 Filter King 22x26x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x 1.75" Filter King 22x26x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 25.5 x 1.75" https://hvacdirectusa.com/products/filter-king-22x26x2-air-filter-6-pack-merv-8-actual-size-22-x-26-x-1-75-fb22x26x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_45e01848-542a-40e9-b356-127bc17a04c2.jpg?v=1781245470 Filter King 22x26x2 Air Filter 6-PACK MERV 8 Actual Size 22 x 26 x 1.75" - FB22X26X2-6 Filter King 22x26x2 Air Filter 6-PACK MERV 8 Actual Size 22 x 26 x 1.75" - FB22X26X2-6 https://hvacdirectusa.com/products/filter-king-22x26x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-26-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b77a12cc-c69c-4cff-ad00-b5c2545e20ab.jpg?v=1781245469 Filter King 22x26x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 26 x 1.75" Filter King 22x26x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 26 x 1.75" https://hvacdirectusa.com/products/filter-king-22x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-28-x-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad5428c2-c6b9-43ee-9aff-466b6e14b45b.jpg?v=1781245468 Filter King 22x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x .75" Filter King 22x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x .75" https://hvacdirectusa.com/products/filter-king-22x28x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-28-x-75-fb22x28a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5f4501b8-9a87-4f8e-8bf3-e9e7070bcd68.jpg?v=1781245467 Filter King 22x28x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x .75" - FB22X28A -3 Filter King 22x28x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x .75" - FB22X28A -3 https://hvacdirectusa.com/products/filter-king-22x28x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-28-x-75-fb22x28a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_81712adf-7698-438e-8c3e-1a91648cea18.jpg?v=1781245466 Filter King 22x28x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x .75" - FB22X28A-6 Filter King 22x28x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x .75" - FB22X28A-6 https://hvacdirectusa.com/products/filter-king-22x28x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-22-x-28-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_96fbf903-425b-41ee-94f8-aeee964e8e97.jpg?v=1781245465 Filter King 22x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x 1.75" Filter King 22x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 28 x 1.75" https://hvacdirectusa.com/products/filter-king-22x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-35-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9a303e5b-4732-45b2-ac9b-61ca32f990ab.jpg?v=1781245464 Filter King 22x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x .75" Filter King 22x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-22x36x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-35-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b84a82b-af4e-4d98-886e-85b0601121f1.jpg?v=1781245463 Filter King 22x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x .75" Filter King 22x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-22x36x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-5-x-35-5-x-75-fb22x36-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac230e88-43af-4fde-bbf8-72f620556d54.jpg?v=1781245462 Filter King 22x36x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 35.5 x .75) - FB22X36-3 Filter King 22x36x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 35.5 x .75) - FB22X36-3 https://hvacdirectusa.com/products/filter-king-22x36x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-35-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3ef02e3-5310-4052-95cd-86703d310f02.jpg?v=1781245461 Filter King 22x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x 0.5" Filter King 22x36x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x 0.5" https://hvacdirectusa.com/products/filter-king-22x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-35-5-x-1-75-fb22x36x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5468431f-1538-4547-b2c3-efcfa4138bfc.jpg?v=1781245460 Filter King 22x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x 1.75" - FB22X36X2 - 4 Filter King 22x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x 1.75" - FB22X36X2 - 4 https://hvacdirectusa.com/products/filter-king-22x36x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-35-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e658fe3-a7fc-4f77-aaf5-9549cc471d00.jpg?v=1781245459 Filter King 22x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x 1.75" Filter King 22x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x 1.75" https://hvacdirectusa.com/products/filter-king-22x36x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-35-5-x-1-75-fb22x36x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5b313b8b-aac6-448f-9dd1-62bfacc09bdd.jpg?v=1781245458 Filter King 22x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x 1.75" - FB22X36X2-12 Filter King 22x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 35.5 x 1.75" - FB22X36X2-12 https://hvacdirectusa.com/products/filter-king-22x37x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-36-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_311ab7a2-5c9d-487a-8794-d378fae163b1.jpg?v=1781245456 Filter King 22x37x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36.5 x .75" Filter King 22x37x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36.5 x .75" https://hvacdirectusa.com/products/filter-king-22x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-36-5-x-75-fb22x37-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_613ec4fe-02c7-48b6-9c56-20d25a828af9.jpg?v=1781245455 Filter King 22x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36.5 x .75" - FB22X37 -4 Filter King 22x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36.5 x .75" - FB22X37 -4 https://hvacdirectusa.com/products/filter-king-22x37x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-21-5-x-36-5-x-75-fb22x37-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_04f01e8e-ae53-4737-a8b6-ba80e5b1225c.jpg?v=1781245454 Filter King 22x37x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 36.5 x .75) - FB22X37-3 Filter King 22x37x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 36.5 x .75) - FB22X37-3 https://hvacdirectusa.com/products/filter-king-22x37x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5-x-36-5-x-0-5-fb22x37x0-5-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_06ea990e-7e78-489b-a934-11256eb45024.jpg?v=1781245453 Filter King 22x37x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36.5 x 0.5" - FB22X37X0.5 - 4 Filter King 22x37x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 36.5 x 0.5" - FB22X37X0.5 - 4 https://hvacdirectusa.com/products/filter-king-22x37x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5x36-5x1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5ea3110-95ba-4656-b2f7-c59c6e9fd9f9.jpg?v=1781245453 Filter King 22x37x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5x36.5x1.75" Filter King 22x37x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5x36.5x1.75" https://hvacdirectusa.com/products/filter-king-22x37x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5x36-5x1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_64fef04c-947f-45cd-93be-47dede4d3762.jpg?v=1781245452 Filter King 22x37x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5x36.5x1.75" Filter King 22x37x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5x36.5x1.75" https://hvacdirectusa.com/products/filter-king-22x37x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-21-5x36-5x1-75-fb22x37x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a9f2593-9794-418b-ba9d-78c790da5813.jpg?v=1781245451 Filter King 22x37x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5x36.5x1.75" - FB22X37X2-12 Filter King 22x37x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5x36.5x1.75" - FB22X37X2-12 https://hvacdirectusa.com/products/filter-king-23-25x29-25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-25-x-29-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_605c793c-4262-482d-8020-e0c518fbc565.jpg?v=1781245450 Filter King 23.25x29.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.25 x 29.25 x .75" Filter King 23.25x29.25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.25 x 29.25 x .75" https://hvacdirectusa.com/products/filter-king-23-25x29-25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-25-x-29-25-x-75-fb23-25x29-25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d071f35e-2a22-4c4b-8648-6ed35791174f.jpg?v=1781245450 Filter King 23.25x29.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.25 x 29.25 x .75" - FB23.25X29.25A -3 Filter King 23.25x29.25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.25 x 29.25 x .75" - FB23.25X29.25A -3 https://hvacdirectusa.com/products/filter-king-23-25x29-25x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-25-x-29-25-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a06ebdf8-f770-4828-9a17-c2ce9c2d8838.jpg?v=1781245449 Filter King 23.25x29.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.25 x 29.25 x 0.5" Filter King 23.25x29.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.25 x 29.25 x 0.5" https://hvacdirectusa.com/products/filter-king-23-25x29-25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-25-x-29-25-x-1-75-fb23-25x29-25x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b46d2c28-c896-4839-842a-cc270eaf2963.jpg?v=1781245448 Filter King 23.25x29.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.25 x 29.25 x 1.75" - FB23.25X29.25X2A - 4 Filter King 23.25x29.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.25 x 29.25 x 1.75" - FB23.25X29.25X2A - 4 https://hvacdirectusa.com/products/filter-king-23-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-ac-furnace-filter-made-in-usa-actual-size-23-5-x-23-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41614244-1794-4aae-8cf0-e6cd65641e14.jpg?v=1781245447 Filter King 23.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filter | MADE IN USA | Actual Size 23.5 x 23.5 x .75" Filter King 23.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filter | MADE IN USA | Actual Size 23.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-23-5x23-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-1-x-23-1-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa4e67e2-2163-4239-aa8c-cc83ee2ad61e.jpg?v=1781245447 Filter King 23.5x23.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.1 x 23.1 x 1.75" Filter King 23.5x23.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.1 x 23.1 x 1.75" https://hvacdirectusa.com/products/filter-king-23-5x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_28bd39a8-4be0-4a0d-815c-f0fbbfa0bed1.jpg?v=1781245446 Filter King 23.5x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 25 x 1.75" Filter King 23.5x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 25 x 1.75" https://hvacdirectusa.com/products/filter-king-23-5x25x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-25-x-1-75-fb23-5x25x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_14eaba73-abf9-459f-8646-bf063d96883c.jpg?v=1781245445 Filter King 23.5x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 25 x 1.75" - FB23.5X25X2A-6 Filter King 23.5x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 25 x 1.75" - FB23.5X25X2A-6 https://hvacdirectusa.com/products/filter-king-air-filters-23-5x30-75x1-4-pack-merv-13-hvac-pleated-ac-furnace-filters-air-purifier-replacement-filters-for-clean-healthy-fresh-environment-made-in-usa-fb23-5x30-75a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_02ead91a-273e-44ad-a67c-99f6dda68a70.jpg?v=1781245445 Filter King Air Filters 23.5x30.75x1 | 4-PACK | MERV 13 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA - FB23.5X30.75A - 4 Filter King Air Filters 23.5x30.75x1 | 4-PACK | MERV 13 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA - FB23.5X30.75A - 4 https://hvacdirectusa.com/products/filter-king-air-filters-23-5x30-75x1-3-pack-merv-8-hvac-pleated-ac-furnace-filters-actual-size-23-5-x-30-75-x-75-fb23-5x30-75a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eaf45b83-4cb2-460e-ad09-00a69c18cb7e.jpg?v=1781245444 Filter King Air Filters 23.5x30.75x1 | 3-Pack | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 23.5 x 30.75 x .75 - FB23.5X30.75A -3 Filter King Air Filters 23.5x30.75x1 | 3-Pack | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 23.5 x 30.75 x .75 - FB23.5X30.75A -3 https://hvacdirectusa.com/products/filter-king-23-5x30-75x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-30-75-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0387a43-e850-4f63-a4ad-8760ba753cde.jpg?v=1781245443 Filter King 23.5x30.75x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 30.75 x 0.5 Filter King 23.5x30.75x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 30.75 x 0.5 https://hvacdirectusa.com/products/filter-king-23-5x30-75x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-30-75-x-1-75-fb23-5x30-75x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7ff1b09e-7620-40f8-8235-50a57c2773f5.jpg?v=1781245443 Filter King 23.5x30.75x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 30.75 x 1.75" - FB23.5X30.75X2A - 4 Filter King 23.5x30.75x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 30.75 x 1.75" - FB23.5X30.75X2A - 4 https://hvacdirectusa.com/products/filter-king-23x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-25-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25fdad5d-3798-4b0d-bd33-900f7ef0b768.jpg?v=1781245441 Filter King 23x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x .75" Filter King 23x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x .75" https://hvacdirectusa.com/products/filter-king-23x25x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-25-x-75-fb23x25a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8690cc72-9eea-4b03-b5ae-2bf64969b532.jpg?v=1781245441 Filter King 23x25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x .75" - FB23X25A -3 Filter King 23x25x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x .75" - FB23X25A -3 https://hvacdirectusa.com/products/filter-king-23x25x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-23-x-25-x-75-fb23x25a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a06e416f-7d90-4264-a0e0-8fac11bb5d5f.jpg?v=1781245440 Filter King 23x25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23 x 25 x .75) - FB23X25A-6 Filter King 23x25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23 x 25 x .75) - FB23X25A-6 https://hvacdirectusa.com/products/filter-king-23x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-x-25-x-1-75-fb23x25x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8e96638-4f72-4e9b-a01b-b558eb7e2dcd.jpg?v=1781245439 Filter King 23x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x 1.75" - FB23X25X2A -4 Filter King 23x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 25 x 1.75" - FB23X25X2A -4 https://hvacdirectusa.com/products/filter-king-23x25x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-23-x-25-x-1-75-fb23x25x2a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_029f9afb-ac34-4ab4-8ebe-e941c9e313e5.jpg?v=1781245438 Filter King 23x25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23 x 25 x 1.75) - FB23X25X2A-6 Filter King 23x25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23 x 25 x 1.75) - FB23X25X2A-6 https://hvacdirectusa.com/products/filter-king-24x24x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-23-5-x-23-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8746929-f35a-422a-8481-e9259130f4d1.jpg?v=1781245437 Filter King 24x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 23.5 x .75) - Filter King 24x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 23.5 x .75) - https://hvacdirectusa.com/products/filter-king-24x24x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-75-x-23-75-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_17cf64bc-126b-4a41-8bd6-db14f82c53b8.jpg?v=1781245437 Filter King 24x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.75 x 23.75 x 0.5" Filter King 24x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.75 x 23.75 x 0.5" https://hvacdirectusa.com/products/filter-king-24x24x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-75-x-23-75-x-1-75-fb24x24x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_075e4dc1-6648-4bb9-bda7-0d4407843616.jpg?v=1781245436 Filter King 24x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.75 x 23.75 x 1.75" - FB24X24X2 - 4 Filter King 24x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.75 x 23.75 x 1.75" - FB24X24X2 - 4 https://hvacdirectusa.com/products/filter-king-24x24x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-75-x-23-75-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_235cd2a5-d157-4110-baae-306bc5b1d574.jpg?v=1781245435 Filter King 24x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.75 x 23.75 x 1.75" Filter King 24x24x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.75 x 23.75 x 1.75" https://hvacdirectusa.com/products/best-24x24x2-air-filters-12-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-actual-size-23-75x23-75x1-75-fb24x24x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b045c9aa-96f2-45e2-b660-a5ab11c1bcd6.jpg?v=1781245435 Best 24x24x2 Air Filters | 12 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction | Actual Size (23.75x23.75x1.75) - FB24X24X2-12 Best 24x24x2 Air Filters | 12 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction | Actual Size (23.75x23.75x1.75) - FB24X24X2-12 https://hvacdirectusa.com/products/filter-king-24x24x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-23-5-x-23-5-x-75-fb24x24x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e082beab-9c4b-464e-a619-9843c4af9b4a.jpg?v=1781245434 Filter King 24x24x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 23.5 x .75) - FB24X24X2-6 Filter King 24x24x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 23.5 x .75) - FB24X24X2-6 https://hvacdirectusa.com/products/filter-king-24x25x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-75-fb24x25-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c2ad879f-f3b8-4e58-a0c6-0b3d014adebe.jpg?v=1781245433 Filter King 24x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x .75" - FB24X25 -12 Filter King 24x25x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x .75" - FB24X25 -12 https://hvacdirectusa.com/products/filter-king-24x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4ca063de-b5e4-4521-996a-1d88be832b17.jpg?v=1781245432 Filter King 24x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x .75" Filter King 24x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-24x25x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-23-5-x-24-5-x-75-fb24x25-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40e90269-534a-419e-8c8e-65efe88b4da3.jpg?v=1781245432 Filter King 24x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 24.5 x .75) - FB24X25-3 Filter King 24x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 24.5 x .75) - FB24X25-3 https://hvacdirectusa.com/products/filter-king-24x25x2-air-filter-5-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7abb5320-14e3-4258-91e3-2fb7897f9d5f.jpg?v=1781245431 Filter King 24x25x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 1.75" Filter King 24x25x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-24x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab121d64-1830-4570-8a6d-c979088ffa71.jpg?v=1781245430 Filter King 24x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 1.75" Filter King 24x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-24x25x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-24-x-25-x-1-75-fb24x25x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_de36a37c-e8eb-41b8-9f94-0c0cdeb1e280.jpg?v=1781245430 Filter King 24x25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24 x 25 x 1.75) - FB24X25X2-6 Filter King 24x25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24 x 25 x 1.75) - FB24X25X2-6 https://hvacdirectusa.com/products/filter-king-24x25x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-25-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e5c2f0a7-a833-4ad8-bfcf-8d4ea0727bb7.jpg?v=1781245429 Filter King 24x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 25 x 1.75" Filter King 24x25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 25 x 1.75" https://hvacdirectusa.com/products/filter-king-24x25x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-24-5-x-3-75-fb24x25x4-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38a4f575-f498-4796-a186-dd09e4d136db.jpg?v=1781245428 Filter King 24x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 3.75" - FB24X25X4 - 4 Filter King 24x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 24.5 x 3.75" - FB24X25X4 - 4 https://hvacdirectusa.com/products/filter-king-24x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-27-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1629f5dd-4ed7-42df-a3e7-58ec01a625cc.jpg?v=1781245428 Filter King 24x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x .75" Filter King 24x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-24x28x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-27-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a9070ee0-7988-48bf-8b0a-a9bd8b20ea2f.jpg?v=1781245427 Filter King 24x28x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x .75" Filter King 24x28x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-24x28x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-27-5-x-75-fb24x28-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d242f312-5154-4121-a232-c590a41a7936.jpg?v=1781245426 Filter King 24x28x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x .75" - FB24X28-12 Filter King 24x28x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x .75" - FB24X28-12 https://hvacdirectusa.com/products/filter-king-24x28x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-23-5-x-27-5-x-75-fb24x28-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2076bcac-1260-4bf3-a1c8-12c71b01e6fd.jpg?v=1781245426 Filter King 24x28x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 27.5 x .75) - FB24X28-3 Filter King 24x28x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 27.5 x .75) - FB24X28-3 https://hvacdirectusa.com/products/filter-king-24x28x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-27-5-x-1-75-fb24x28x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c3b2d67-549d-40a8-be74-2c420a0d77a0.jpg?v=1781245425 Filter King 24x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x 1.75" - FB24x28x2 - 4 Filter King 24x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 27.5 x 1.75" - FB24x28x2 - 4 https://hvacdirectusa.com/products/filter-king-24x28x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-24-x-28-x-1-75-fb24x28x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f74f8920-238d-41c2-959e-ea1718c850ea.jpg?v=1781245424 Filter King 24x28x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24 x 28 x 1.75) - FB24x28x2-6 Filter King 24x28x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24 x 28 x 1.75) - FB24x28x2-6 https://hvacdirectusa.com/products/filter-king-24x30x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-75-fb24x30-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7b274f7f-db23-439a-b8e5-2cca7fb65746.jpg?v=1781245423 Filter King 24x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x .75" - FB24X30 -12 Filter King 24x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x .75" - FB24X30 -12 https://hvacdirectusa.com/products/filter-king-24x30x0-5-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-0-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8462e848-68ab-4f9b-abe0-47ad9e7f76ab.jpg?v=1781245423 Filter King 24x30x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 0.5" Filter King 24x30x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 0.5" https://hvacdirectusa.com/products/filter-king-24x30x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_34bb2fb7-d3c1-4c3b-8847-80211bc8c11a.jpg?v=1781245422 Filter King 24x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" Filter King 24x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-24x30x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-29-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05c1edea-9d46-424c-bd43-e62b6280750c.jpg?v=1781245421 Filter King 24x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" Filter King 24x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-24x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-5-x-75-fb24x36-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2654bbec-20b1-447d-9d6e-75326f0b0ab9.jpg?v=1781245421 Filter King 24x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FB24X36 - 4 Filter King 24x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FB24X36 - 4 https://hvacdirectusa.com/products/filter-king-24x36x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-5-x-75-fb24x36-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f57b04b-3387-4ba4-b120-a3df92d9070c.jpg?v=1781245420 Filter King 24x36x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FB24X36 -12 Filter King 24x36x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FB24X36 -12 https://hvacdirectusa.com/products/filter-king-24x36x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38fd7407-63d7-473e-ae17-60c096db2d66.jpg?v=1781245419 Filter King 24x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" Filter King 24x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-24x36x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-23-5-x-35-5-x-75-fb24x36-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6246ba0b-9441-4588-8f2a-83fecbd5c71a.jpg?v=1781245419 Filter King 24x36x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 35.5 x .75) - FB24X36-3 Filter King 24x36x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 35.5 x .75) - FB24X36-3 https://hvacdirectusa.com/products/filter-king-24x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-5-x-75-fb24x36-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_62d5a7b5-9d28-4fd2-bbac-f54c6ecc6385.jpg?v=1781245418 Filter King 24x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FB24X36-4 Filter King 24x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x .75" - FB24X36-4 https://hvacdirectusa.com/products/filter-king-24x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-23-5-x-35-5-x-1-75-fb24x36x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e0b570c7-70f5-493b-b3e1-a6fe48c679dd.jpg?v=1781245417 Filter King 24x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x 1.75" - FB24X36X2 - 4 Filter King 24x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 35.5 x 1.75" - FB24X36X2 - 4 https://hvacdirectusa.com/products/best-24x36x2-air-filters-12-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-increases-air-quality-fb24x36x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb33867c-4b18-4bb4-8ea8-64495a9b0369.jpg?v=1781245414 Best 24x36x2 Air Filters | 12 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality - FB24X36X2 -12 Best 24x36x2 Air Filters | 12 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality - FB24X36X2 -12 https://hvacdirectusa.com/products/filter-king-24x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-x-36-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4215f20f-8054-4a64-8cef-47a1f3994866.jpg?v=1781245413 Filter King 24x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 36 x 1.75" Filter King 24x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 36 x 1.75" https://hvacdirectusa.com/products/filter-king-25x25x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-24-5-x-24-5-x-75-fb25x25-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f2a195e-0a45-42c5-a739-f640ec14ca1c.jpg?v=1781245413 Filter King 25x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 24.5 x .75) - FB25X25-3 Filter King 25x25x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 24.5 x .75) - FB25X25-3 https://hvacdirectusa.com/products/filter-king-24-5x24-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-24-5-x-1-75-fb25x25x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4d15198f-8029-43be-8384-d3492558f0b6.jpg?v=1781245412 Filter King 24.5x24.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x 1.75" - FB25X25X2 - 4 Filter King 24.5x24.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x 1.75" - FB25X25X2 - 4 https://hvacdirectusa.com/products/filter-king-25x25x2-air-filter-5-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-24-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2ae46260-ba2b-47b2-b8a1-aba2c4f6f84f.jpg?v=1781245411 Filter King 25x25x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x 1.75" Filter King 25x25x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x 1.75" https://hvacdirectusa.com/products/filter-king-25x25x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-24-5-x-1-75-fb25x25x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7867090b-1f4f-4c25-b57a-0b0848d59c69.jpg?v=1781245411 Filter King 25x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x 1.75" - FB25X25X2 - 6 Filter King 25x25x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 24.5 x 1.75" - FB25X25X2 - 6 https://hvacdirectusa.com/products/best-25x25x2-air-filters-12-pack-merv-8-hvac-pleated-ac-furnace-filters-protection-against-mold-and-pollen-allergen-reduction-actual-size-24-75x24-75x1-75-fb25x25x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b886d76b-b1b1-489a-a38b-78906a99be13.jpg?v=1781245410 Best 25x25x2 Air Filters | 12 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction | Actual Size (24.75x24.75x1.75) - FB25X25X2 -12 Best 25x25x2 Air Filters | 12 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction | Actual Size (24.75x24.75x1.75) - FB25X25X2 -12 https://hvacdirectusa.com/products/filter-king-25x25x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-24-5-x-24-5-x-1-75-fb25x25x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae309550-afe8-4b38-98d0-5696c38840a9.jpg?v=1781245409 Filter King 25x25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 24.5 x 1.75) - FB25X25X2-6 Filter King 25x25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 24.5 x 1.75) - FB25X25X2-6 https://hvacdirectusa.com/products/filter-king-25x28x1-air-filter-4-pack-carbon-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-27-5-x-75-fb25x28-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a527a3ae-ce40-493d-8bd0-aeed22d133dd.jpg?v=1781245408 Filter King 25x28x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27.5 x .75" - FB25X28 - 4 Filter King 25x28x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27.5 x .75" - FB25X28 - 4 https://hvacdirectusa.com/products/filter-king-25x28x1-air-filter-6-pack-merv-13-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-27-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72567274-eb50-4996-8627-88ea683b848c.jpg?v=1781245408 Filter King 25x28x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27.5 x .75" Filter King 25x28x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27.5 x .75" https://hvacdirectusa.com/products/filter-king-25x28x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-27-5-x-75-fb25x28-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93bed2cc-bd2f-45a1-bf83-7ae1693f4559.jpg?v=1781245407 Filter King 25x28x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27.5 x .75" - FB25X28 -12 Filter King 25x28x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 27.5 x .75" - FB25X28 -12 https://hvacdirectusa.com/products/filter-king-25x28x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-28-x-1-75-fb25x28x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bbfec163-0e2c-4e04-b76b-2a46db3a7076.jpg?v=1781245406 Filter King 25x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 28 x 1.75" - FB25X28X2 - 4 Filter King 25x28x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 28 x 1.75" - FB25X28X2 - 4 https://hvacdirectusa.com/products/filter-king-25x28x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-24-5-x-27-5-x-1-75-fb25x28x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90f3032c-56ef-4114-af13-9c615b48b605.jpg?v=1781245406 Filter King 25x28x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 27.5 x 1.75) - FB25X28X2-6 Filter King 25x28x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 27.5 x 1.75) - FB25X28X2-6 https://hvacdirectusa.com/products/filter-king-25x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-28-5-x-75-fb25x29-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c04bfbde-3f48-4a7d-a52e-897026d8d821.jpg?v=1781245405 Filter King 25x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - FB25X29 - 4 Filter King 25x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - FB25X29 - 4 https://hvacdirectusa.com/products/filter-king-25x29x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-28-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bee7a311-a0eb-49ec-97dd-e129992888ad.jpg?v=1781245404 Filter King 25x29x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - Filter King 25x29x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - https://hvacdirectusa.com/products/filter-king-25x29x1-air-filter-4-pack-carbon-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-28-5-x-75-fb25x29-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6950d348-852e-4dbf-aabe-68e64caf2093.jpg?v=1781245403 Filter King 25x29x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - FB25X29 -4 Filter King 25x29x1 Air Filter | 4-PACK | Carbon MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - FB25X29 -4 https://hvacdirectusa.com/products/filter-king-25x29x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-28-5-x-75-fb25x29-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0188fec-ced6-40b8-96e5-72cf21867a83.jpg?v=1781245403 Filter King 25x29x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - FB25X29-12 Filter King 25x29x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x .75" - FB25X29-12 https://hvacdirectusa.com/products/filter-king-25x29x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-24-5-x-28-5-x-75-fb25x29-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2162bafd-6171-482d-a818-e11c0031ff9d.jpg?v=1781245402 Filter King 25x29x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 28.5 x .75) - FB25X29-3 Filter King 25x29x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 28.5 x .75) - FB25X29-3 https://hvacdirectusa.com/products/filter-king-25x29x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-28-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d69bebab-0a79-4304-9142-334609462405.jpg?v=1781245401 Filter King 25x29x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x 1.75" Filter King 25x29x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x 1.75" https://hvacdirectusa.com/products/filter-king-25x29x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-28-5-x-1-75-fb25x29x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e8b7130d-ef54-429d-b16a-b2a1d5f0e76a.jpg?v=1781245401 Filter King 25x29x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x 1.75" - FB25X29X2 -12 Filter King 25x29x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x 1.75" - FB25X29X2 -12 https://hvacdirectusa.com/products/filter-king-25x29x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-28-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3877b28c-4d48-4b6d-bb25-259b6410f9e6.jpg?v=1781245400 Filter King 25x29x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x 1.75" Filter King 25x29x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 28.5 x 1.75" https://hvacdirectusa.com/products/filter-king-25x30x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-29-5-x-75-fb25x30-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba25d943-853a-459f-97ac-55feb4a1b4fd.jpg?v=1781245399 Filter King 25x30x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 29.5 x .75" - FB25X30-3 Filter King 25x30x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 29.5 x .75" - FB25X30-3 https://hvacdirectusa.com/products/filter-king-25x32x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-31-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6fc187b9-892c-4045-8f1a-577b6db20554.jpg?v=1781245399 Filter King 25x32x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" Filter King 25x32x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-25x32x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-24-5-x-31-5-x-75-fb25x32-13 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_66e78c98-f5d3-4620-9ce0-ea89f800c958.jpg?v=1781245398 Filter King 25x32x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" - FB25X32 -12 Filter King 25x32x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" - FB25X32 -12 https://hvacdirectusa.com/products/filter-king-25x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filter-made-in-usa-actual-size-24-5-x-31-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72fd4616-ef89-4667-b247-e27569fac4e0.jpg?v=1781245397 Filter King 25x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filter | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" Filter King 25x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filter | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" https://hvacdirectusa.com/products/filter-king-25x32x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-32-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4a61d1b2-91d5-40be-b6fe-f23de145c375.jpg?v=1781245397 Filter King 25x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32 x 1.75" Filter King 25x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32 x 1.75" https://hvacdirectusa.com/products/filter-king-25x32x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-25-x-32-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c9d706a6-2035-4e4b-b2b5-4d6b811b0e3b.jpg?v=1781245396 Filter King 25x32x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32 x 1.75" Filter King 25x32x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25 x 32 x 1.75" https://hvacdirectusa.com/products/filter-king-25x32x2-air-filter-12-pack-merv-8-actual-size-24-5-x-31-5-x-1-75-fb25x32x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fe1e5ae3-406a-4dfd-b5cf-551ec7e0a275.jpg?v=1781245395 Filter King 25x32x2 Air Filter 12-PACK MERV 8 Actual Size 24.5 x 31.5 x 1.75" - FB25X32X2-12 Filter King 25x32x2 Air Filter 12-PACK MERV 8 Actual Size 24.5 x 31.5 x 1.75" - FB25X32X2-12 https://hvacdirectusa.com/products/filter-king-25x32x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-25-x-32-x-1-75-fb25x32x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_83c34b35-9fb0-4c6a-a39b-1327574784dc.jpg?v=1781245395 Filter King 25x32x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 25 x 32 x 1.75) - FB25X32X2-6 Filter King 25x32x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 25 x 32 x 1.75) - FB25X32X2-6 https://hvacdirectusa.com/products/filter-king-27x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-26-5-x-75-fb27x27-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93f21f30-30ee-4eec-bcce-de9c50e8f29b.jpg?v=1781245394 Filter King 27x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75" - FB27X27 - 4 Filter King 27x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75" - FB27X27 - 4 https://hvacdirectusa.com/products/filter-king-27x27x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-26-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf15d572-f7f3-4413-ae27-ac779a6145fc.jpg?v=1781245393 Filter King 27x27x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75" Filter King 27x27x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75" https://hvacdirectusa.com/products/filter-king-27x27x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-26-5-x-75-fb27x27-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ebf132d3-00db-4d83-8406-acd8b1cd036e.jpg?v=1781245393 Filter King 27x27x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75" - FB27X27 -12 Filter King 27x27x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x .75" - FB27X27 -12 https://hvacdirectusa.com/products/filter-king-27x27x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-26-5-x-26-5-x-75-fb27x27-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b933b92-4501-4eb1-ab32-76a26bd622ab.jpg?v=1781245392 Filter King 27x27x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 26.5 x 26.5 x .75) - FB27X27-3 Filter King 27x27x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 26.5 x 26.5 x .75) - FB27X27-3 https://hvacdirectusa.com/products/filter-king-27x27x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-26-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b15acc1a-e024-42a4-a27b-8a52ea31ba70.jpg?v=1781245391 Filter King 27x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x 1.75" Filter King 27x27x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x 1.75" https://hvacdirectusa.com/products/filter-king-27x27x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-26-5-x-1-75-fb27x27x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2749994a-4f94-4aa2-bf8b-cddc4fe976aa.jpg?v=1781245390 Filter King 27x27x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x 1.75" - FB27X27X2 - 6 Filter King 27x27x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x 1.75" - FB27X27X2 - 6 https://hvacdirectusa.com/products/filter-king-27x27x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-26-5-x-26-5-x-1-75-fb27x27x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09e6514e-f1ec-42eb-99bc-2e544a08519a.jpg?v=1781245390 Filter King 27x27x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x 1.75" - FB27X27X2 -12 Filter King 27x27x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 26.5 x 26.5 x 1.75" - FB27X27X2 -12 https://hvacdirectusa.com/products/filter-king-28x29-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28x29-5x2-fb28x29-5x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a55d99fd-5975-45bb-b97d-7fe85340c82c.jpg?v=1781245389 Filter King 28x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28x29.5x2" - FB28X29.5X2 - 4 Filter King 28x29.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28x29.5x2" - FB28X29.5X2 - 4 https://hvacdirectusa.com/products/filter-king-6x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-5-5-x-75-fb28x30-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_96c7a8ed-6983-496f-a13d-6b9e3f32202a.jpg?v=1781245389 Filter King 6x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 5.5 x .75" - FB28X30 - 4 Filter King 6x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 5.5 x .75" - FB28X30 - 4 https://hvacdirectusa.com/products/filter-king-28x30x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-5-x-75-fb28x30-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0166bd99-493c-4d32-928b-ae0734b4a982.jpg?v=1781245388 Filter King 28x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x .75" - FB28X30 -12 Filter King 28x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x .75" - FB28X30 -12 https://hvacdirectusa.com/products/filter-king-28x30x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-5-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_faf5a406-a8b8-440f-a8e8-c29d758b392e.jpg?v=1781245387 Filter King 28x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x .75" Filter King 28x30x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-28x30x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-27-5-x-29-5-x-75-fb28x30-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4677316c-d994-4029-9ec7-bae6d3c2fa95.jpg?v=1781245387 Filter King 28x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 27.5 x 29.5 x .75) - FB28X30-3 Filter King 28x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 27.5 x 29.5 x .75) - FB28X30-3 https://hvacdirectusa.com/products/filter-king-28x30x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-5-x-1-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5edbb460-06a2-42d4-b943-efebcd7f583f.jpg?v=1781245386 Filter King 28x30x2 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" Filter King 28x30x2 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" https://hvacdirectusa.com/products/filter-king-28x30x2-air-filter-5-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e4bfa3e2-eefa-4b3e-a6c1-9556870f4e9d.jpg?v=1781245385 Filter King 28x30x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75" Filter King 28x30x2 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-28x30x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-5-x-1-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_650fb319-8e7f-4ebb-b63c-90e0610b987e.jpg?v=1781245384 Filter King 28x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75" Filter King 28x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75" https://hvacdirectusa.com/products/filter-king-28x30x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-27-5-x-29-5-x-1-75-fb28x30x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9102afd2-6b22-4a1d-9a34-8ee7d650f944.jpg?v=1781245383 Filter King 28x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75" - FB28X30X2-12 Filter King 28x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75" - FB28X30X2-12 https://hvacdirectusa.com/products/filter-king-29-5x32x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-32-x-1-75-fb29-5x32x2a-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05ee750c-659f-42e6-9c00-3daa176a39c8.jpg?v=1781245382 Filter King 29.5x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 32 x 1.75" - FB29.5X32X2A - 4 Filter King 29.5x32x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 32 x 1.75" - FB29.5X32X2A - 4 https://hvacdirectusa.com/products/filter-king-29-5x36x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-36-x-75-fb29-5x36a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7a18bd3-44f3-40e4-a953-66ef9f5353ae.jpg?v=1781245381 Filter King 29.5x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 36 x .75" - FB29.5X36A -3 Filter King 29.5x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 36 x .75" - FB29.5X36A -3 https://hvacdirectusa.com/products/filter-king-29-5x36x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-29-5-x-36-x-75-fb29-5x36a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7470d3f8-ee40-4cd7-a3bb-8da789d38434.jpg?v=1781245379 Filter King 29.5x36x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.5 x 36 x .75) - FB29.5X36A-6 Filter King 29.5x36x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.5 x 36 x .75) - FB29.5X36A-6 https://hvacdirectusa.com/products/filter-king-29-5x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5x36x2 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_30a27efc-3ef2-445c-9391-a3575971a55b.jpg?v=1781245378 Filter King 29.5x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5x36x2" Filter King 29.5x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5x36x2" https://hvacdirectusa.com/products/filter-king-air-filters-29-75x31-75x1-3-pack-merv-8-hvac-pleated-ac-furnace-filters-actual-size-29-75-x-31-75-x-75-fb29-75x31-75a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b40790d-9278-4112-a557-7b8ad8e5865f.jpg?v=1781245377 Filter King Air Filters 29.75x31.75x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 29.75 x 31.75 x .75 - FB29.75X31.75A -3 Filter King Air Filters 29.75x31.75x1 | 3-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 29.75 x 31.75 x .75 - FB29.75X31.75A -3 https://hvacdirectusa.com/products/filter-king-29-75x31-75x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-29-75-x-31-75-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ceb35b1d-f629-4ef1-b867-9a6a161ea2e0.jpg?v=1781245376 Filter King 29.75x31.75x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.75 x 31.75 x .75) Filter King 29.75x31.75x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.75 x 31.75 x .75) https://hvacdirectusa.com/products/filter-king-air-filters-29-75x35-75x1-4-pack-merv-8-hvac-pleated-ac-furnace-filters-air-purifier-replacement-filters-for-clean-healthy-fresh-environment-made-in-usa 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e07f1a2f-715e-440b-9dbe-bb1e6e0c9795.jpg?v=1781245374 Filter King Air Filters 29.75x35.75x1 | 4-Pack | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA Filter King Air Filters 29.75x35.75x1 | 4-Pack | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA https://hvacdirectusa.com/products/filter-king-29x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-28-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a57f7abf-e2c5-4cb3-bf32-24f6e1401510.jpg?v=1781245374 Filter King 29x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x .75" Filter King 29x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-29x29x1-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-28-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4713a6ee-bf0e-47e0-989b-ec03a43972fe.jpg?v=1781245373 Filter King 29x29x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x .75" Filter King 29x29x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x .75" https://hvacdirectusa.com/products/filter-king-29x29x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-28-5-x-75-fb29x29-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_670649f6-a472-449c-978b-df150be772a7.jpg?v=1781245371 Filter King 29x29x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x .75" - FB29X29-12 Filter King 29x29x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x .75" - FB29X29-12 https://hvacdirectusa.com/products/filter-king-29x29x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-28-5-x-28-5-x-75-fb29x29-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ac2eb9e-c6c3-4fbc-a612-9fe0a1fb8c3f.jpg?v=1781245370 Filter King 29x29x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 28.5 x 28.5 x .75) - FB29X29-3 Filter King 29x29x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 28.5 x 28.5 x .75) - FB29X29-3 https://hvacdirectusa.com/products/filter-king-29x29x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-28-5-x-1-75-fb29x29x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f0ba5f6-b75a-4c53-a73f-4f01007398f4.jpg?v=1781245370 Filter King 29x29x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x 1.75" - FB29X29X2 -12 Filter King 29x29x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x 1.75" - FB29X29X2 -12 https://hvacdirectusa.com/products/filter-king-29x29x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-28-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2cf0d28-d912-4d90-8ed3-d151db37d174.jpg?v=1781245369 Filter King 29x29x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x 1.75" Filter King 29x29x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x 1.75" https://hvacdirectusa.com/products/filter-king-29x29x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-28-5-x-28-5-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e97ccbb-4e3b-4264-9800-f2096299ea38.jpg?v=1781245368 Filter King 29x29x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x 1.75" Filter King 29x29x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28.5 x 28.5 x 1.75" https://hvacdirectusa.com/products/filter-king-30x30x1-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-29-5-x-75-fb30x30-13 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_da1caed9-403a-4e98-8251-f6a92697cdea.jpg?v=1781245368 Filter King 30x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" - FB30X30 -12 Filter King 30x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" - FB30X30 -12 https://hvacdirectusa.com/products/filter-king-30x30x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-29-5-x-29-5-x-75-fb30x30-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa354156-d15a-4255-9f7e-ce5fa1c48057.jpg?v=1781245367 Filter King 30x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.5 x 29.5 x .75) - FB30X30-3 Filter King 30x30x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.5 x 29.5 x .75) - FB30X30-3 https://hvacdirectusa.com/products/filter-king-30x30x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-29-5-x-75-fb30x30-5 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c44d5c4d-3df3-4c88-ab18-df8a94e02b45.jpg?v=1781245366 Filter King 30x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" - FB30X30-4 Filter King 30x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" - FB30X30-4 https://hvacdirectusa.com/products/filter-king-30x30x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-30-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f635245-f6da-495a-9c90-445872155514.jpg?v=1781245366 Filter King 30x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 30 x 1.75" Filter King 30x30x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 30 x 1.75" https://hvacdirectusa.com/products/filter-king-30x30x2-air-filter-12-pack-merv-8-actual-size-29-5-x-29-5-x-1-75-fb30x30x2-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72dfb455-04c7-4abe-b749-0e64935a6329.jpg?v=1781245365 Filter King 30x30x2 Air Filter 12-PACK MERV 8 Actual Size 29.5 x 29.5 x 1.75" - FB30X30X2 -12 Filter King 30x30x2 Air Filter 12-PACK MERV 8 Actual Size 29.5 x 29.5 x 1.75" - FB30X30X2 -12 https://hvacdirectusa.com/products/filter-king-30x30x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-30-x-1-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1dc9521-0fad-470e-8946-6be616ab3475.jpg?v=1781245364 Filter King 30x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 30 x 1.75" Filter King 30x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 30 x 1.75" https://hvacdirectusa.com/products/filter-king-30x30x2-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-30-x-30-x-1-75-fb30x30x2-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e08ef154-7e0d-4ce8-86b7-86b4e815d188.jpg?v=1781245364 Filter King 30x30x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 30 x 30 x 1.75) - FB30X30X2-6 Filter King 30x30x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 30 x 30 x 1.75) - FB30X30X2-6 https://hvacdirectusa.com/products/filter-king-30x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-32-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4db3341c-35b4-4841-9cf0-eb5c1e63866f.jpg?v=1781245363 Filter King 30x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 32 x .75" Filter King 30x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 32 x .75" https://hvacdirectusa.com/products/filter-king-30x32x1-air-filter-merv-8-6-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-30-x-32-x-75-fb30x32a-6 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b08fedc7-baa9-407b-8916-b152efffe6eb.jpg?v=1781245362 Filter King 30x32x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 30 x 32 x .75) - FB30X32A-6 Filter King 30x32x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 30 x 32 x .75) - FB30X32A-6 https://hvacdirectusa.com/products/filter-king-30x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-35-5-x-75-fb30x36-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7a38a20-010a-48f2-b709-cbf37c6dcdec.jpg?v=1781245362 Filter King 30x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x .75" - FB30X36 - 4 Filter King 30x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x .75" - FB30X36 - 4 https://hvacdirectusa.com/products/filter-king-30x36x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-29-5-x-35-5-x-75-fb30x36-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6bc029b0-330e-43e5-bfde-f35b0e8c2c7a.jpg?v=1781245361 Filter King 30x36x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.5 x 35.5 x .75) - FB30X36-3 Filter King 30x36x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.5 x 35.5 x .75) - FB30X36-3 https://hvacdirectusa.com/products/filter-king-30x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-35-5-x-1-75-fb30x36x2-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a383094e-953c-496a-a58d-95411878f9a4.jpg?v=1781245360 Filter King 30x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x 1.75" - FB30X36X2 - 4 Filter King 30x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x 1.75" - FB30X36X2 - 4 https://hvacdirectusa.com/products/filter-king-30x36x2-air-filter-6-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-30-x-36-x-1-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_527f315a-5a72-4237-8bae-d3dab4499ca2.jpg?v=1781245359 Filter King 30x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36 x 1.75" Filter King 30x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36 x 1.75" https://hvacdirectusa.com/products/filter-king-30x36x2-air-filter-12-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-35-5-x-1-75-fb30x36x2-13 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5142ac5c-6ee4-454b-b955-8ae5ec4820ef.jpg?v=1781245359 Filter King 30x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x 1.75" - FB30X36X2 -12 Filter King 30x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x 1.75" - FB30X36X2 -12 https://hvacdirectusa.com/products/filter-king-30x36x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-29-5-x-35-5-x-1-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9ea21880-ff91-4348-9e1f-a3080e898e36.jpg?v=1781245358 Filter King 30x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x 1.75" Filter King 30x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x 1.75" https://hvacdirectusa.com/products/filter-king-5-88x12-13x1-air-filter-4-pack-merv-13-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-88-x-12-13-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ebda1df1-94e9-45b2-a467-a856cb04665a.jpg?v=1781245357 Filter King 5.88x12.13x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.88 x 12.13 x .75" Filter King 5.88x12.13x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.88 x 12.13 x .75" https://hvacdirectusa.com/products/filter-king-5-88x12-13x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-88-x-12-13-x-75-fb5-88x12-13a-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_36be5453-6e71-4d73-8f40-ac047d649b8e.jpg?v=1781245356 Filter King 5.88x12.13x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.88 x 12.13 x .75" - FB5.88X12.13A -3 Filter King 5.88x12.13x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.88 x 12.13 x .75" - FB5.88X12.13A -3 https://hvacdirectusa.com/products/filter-king-6x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-6-x-14-x-77 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9579a59d-cfd4-48c9-86a9-5dcb7131fcd1.jpg?v=1781245356 Filter King 6x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 14 x .75" Filter King 6x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 14 x .75" https://hvacdirectusa.com/products/filter-king-6x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-5-5-x-5-5-x-75-fb6x6-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61cdda9c-ab6b-4c4c-82e8-a16fb60e611b.jpg?v=1781245355 Filter King 6x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 5.5 x .75" - FB6X6 -4 Filter King 6x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 5.5 x .75" - FB6X6 -4 https://hvacdirectusa.com/products/filter-king-6x6x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-5-5-x-5-5-x-75-fb6x6-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b3d0f88-90d1-4eb8-b9a9-36d05d7b0661.jpg?v=1781245354 Filter King 6x6x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 5.5 x .75) - FB6X6-3 Filter King 6x6x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 5.5 x .75) - FB6X6-3 https://hvacdirectusa.com/products/filter-king-air-filters-7-75x25-75x1-4-pack-merv-8-hvac-pleated-ac-furnace-filters-air-purifier-replacement-filters-for-clean-healthy-fresh-environment-made-in-usa 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95def9d9-e3fd-4eaf-8186-dee525f7899d.jpg?v=1781245355 Filter King Air Filters 7.75x25.75x1 | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment |MADE IN USA Filter King Air Filters 7.75x25.75x1 | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment |MADE IN USA https://hvacdirectusa.com/products/filter-king-8x12x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-7-5-x-11-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f3a39f0b-a41b-403b-bd93-7fe2930b3902.jpg?v=1781245353 Filter King 8x12x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 11.5 x .75" Filter King 8x12x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-8x12x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-8-x-12-x-75-fb8x12-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1049adb1-ead5-4b9c-b3e5-93ef85ff8c1d.jpg?v=1781245352 Filter King 8x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 12 x .75) - FB8X12-4 Filter King 8x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 12 x .75) - FB8X12-4 https://hvacdirectusa.com/products/filter-king-16x16x1-air-filter-6-pack-merv-13-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-15-5-x-15-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_19c4b40b-1e6d-40e1-bd61-cd7c17758732.jpg?v=1781245352 Filter King 16x16x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" Filter King 16x16x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75" https://hvacdirectusa.com/products/filter-king-8x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-8-x-36-x-75-fk08x36x1-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_53da2b0c-a6fc-4838-b7bc-91273bfbdf47.jpg?v=1781245351 Filter King 8x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 36 x .75" - FK08x36x1-M8-4 Filter King 8x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 36 x .75" - FK08x36x1-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-10-5-x-75-fk10-5x10-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_09be1bdb-da5e-4de1-92b4-b0d58a8374b1.jpg?v=1781245350 Filter King 10.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 10.5 x .75" - FK10.5x10.5x1A-M8-4 Filter King 10.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 10.5 x .75" - FK10.5x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x10x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-10-x-75-fk10-5x10x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac623ab6-4c93-4ea8-80a7-8c38da682282.jpg?v=1781245349 Filter King 10.5x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 10 x .75) - FK10.5x10x1A-M8-4 Filter King 10.5x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 10 x .75) - FK10.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-11-5-x-75-fk10-5x11-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d21cf5b7-bb9c-47f2-80ca-070e4d90c103.jpg?v=1781245348 Filter King 10.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 11.5 x .75" - FK10.5x11.5x1A-M8-4 Filter King 10.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 11.5 x .75" - FK10.5x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-11-x-75-fk10-5x11x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f6016af-af7d-4ceb-9689-0f17b7a78ccd.jpg?v=1781245348 Filter King 10.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 11 x .75" - FK10.5x11x1A-M8-4 Filter King 10.5x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 11 x .75" - FK10.5x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-12-5-x-75-fk10-5x12-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_90738437-cf1a-4bbb-8d9c-a6e6ff59198f.jpg?v=1781245347 Filter King 10.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 12.5 x .75" - FK10.5x12.5x1A-M8-4 Filter King 10.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 12.5 x .75" - FK10.5x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-12-x-75-fk10-5x12x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ea386bb5-1bbe-4489-881a-9502f08b6159.jpg?v=1781245346 Filter King 10.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 12 x .75" - FK10.5x12x1A-M8-4 Filter King 10.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 12 x .75" - FK10.5x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x13-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-13-5-x-75-fk10-5x13-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a118109d-752c-4268-a592-6016d32337c8.jpg?v=1781245346 Filter King 10.5x13.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 13.5 x .75) - FK10.5x13.5x1A-M8-4 Filter King 10.5x13.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 13.5 x .75) - FK10.5x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-13-x-75-fk10-5x13x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c79b45e8-7c9e-405b-bfda-51aa4b82d2b0.jpg?v=1781245345 Filter King 10.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 13 x .75" - FK10.5x13x1A-M8-4 Filter King 10.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 13 x .75" - FK10.5x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x14-5x1-air-filter-4-pack-merv-8-actual-size-10-5-x-14-5-x-75-fk10-5x14-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_840495b1-0fb7-4f1d-b915-fa8a36d24a03.jpg?v=1781245344 Filter King 10.5x14.5x1 Air Filter 4-PACK MERV 8 Actual Size 10.5 x 14.5 x .75" - FK10.5x14.5x1A-M8-4 Filter King 10.5x14.5x1 Air Filter 4-PACK MERV 8 Actual Size 10.5 x 14.5 x .75" - FK10.5x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x14x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-14-x-75-fk10-5x14x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcf89bbe-636f-4704-9ce5-7f5496328033.jpg?v=1781245343 Filter King 10.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 14 x .75" - FK10.5x14x1A-M8-4 Filter King 10.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 14 x .75" - FK10.5x14x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-15-5-x-75-fk10-5x15-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3d3227a0-4563-4cbb-a580-94d266d2bf88.jpg?v=1781245343 Filter King 10.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 15.5 x .75" - FK10.5x15.5x1A-M8-4 Filter King 10.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 15.5 x .75" - FK10.5x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x15x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-15-x-75-fk10-5x15x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a36721a8-cb95-401a-ac03-7d9c6706325e.jpg?v=1781245342 Filter King 10.5x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 15 x .75) - FK10.5x15x1A-M8-4 Filter King 10.5x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 15 x .75) - FK10.5x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-16-5-x-75-fk10-5x16-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fef2ad0d-5769-4f65-a84c-65d45db70ffc.jpg?v=1781245341 Filter King 10.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 16.5 x .75" - FK10.5x16.5x1A-M8-4 Filter King 10.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 16.5 x .75" - FK10.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-16-x-75-fk10-5x16x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6209e776-f3fa-433f-9abf-8e6677fafc51.jpg?v=1781245341 Filter King 10.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 16 x .75" - FK10.5x16x1A-M8-4 Filter King 10.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 16 x .75" - FK10.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-17-5-x-75-fk10-5x17-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_afdf3ffb-9629-4c11-b3c0-f45dfe9bb810.jpg?v=1781245340 Filter King 10.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 17.5 x .75" - FK10.5x17.5x1A-M8-4 Filter King 10.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 17.5 x .75" - FK10.5x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-17-x-75-fk10-5x17x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4991eb01-d80e-469d-8b03-6101eff10b57.jpg?v=1781245339 Filter King 10.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 17 x .75" - FK10.5x17x1A-M8-4 Filter King 10.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 17 x .75" - FK10.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-18-5-x-75-fk10-5x18-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8f753a1-178d-4437-9289-ac9e79acfca9.jpg?v=1781245338 Filter King 10.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 18.5 x .75" - FK10.5x18.5x1A-M8-4 Filter King 10.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 18.5 x .75" - FK10.5x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-18-x-75-fk10-5x18x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7a278fb-357a-4878-a225-27c7edc27dc6.jpg?v=1781245338 Filter King 10.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 18 x .75" - FK10.5x18x1A-M8-4 Filter King 10.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 18 x .75" - FK10.5x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-19-x-75-fk10-5x19x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ee71812a-d1ee-497d-afab-663f16a30c04.jpg?v=1781245337 Filter King 10.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 19 x .75" - FK10.5x19x1A-M8-4 Filter King 10.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 19 x .75" - FK10.5x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-20-5-x-75-fk10-5x20-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_13aeaf07-75d2-4139-8701-e6c8e8128622.jpg?v=1781245336 Filter King 10.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 20.5 x .75" - FK10.5x20.5x1A-M8-4 Filter King 10.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 20.5 x .75" - FK10.5x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x20x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-20-x-75-fk10-5x20x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f00303a-2e75-4414-83af-f8bc569393f7.jpg?v=1781245335 Filter King 10.5x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 20 x .75) - FK10.5x20x1A-M8-4 Filter King 10.5x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 20 x .75) - FK10.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x21x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-21-x-75-fk10-5x21x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_35cdca1b-611c-4a02-949b-f719673cbe8d.jpg?v=1781245335 Filter King 10.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 21 x .75) - FK10.5x21x1A-M8-4 Filter King 10.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 21 x .75) - FK10.5x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-22-5-x-75-fk10-5x22-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9e166620-9a49-4f6c-a8da-18725719e77d.jpg?v=1781245334 Filter King 10.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 22.5 x .75" - FK10.5x22.5x1A-M8-4 Filter King 10.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 22.5 x .75" - FK10.5x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-23-5-x-75-fk10-5x23-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd88b75e-fe4e-492c-b06b-34ed07a7c827.jpg?v=1781245333 Filter King 10.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 23.5 x .75" - FK10.5x23.5x1A-M8-4 Filter King 10.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 23.5 x .75" - FK10.5x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-23-x-75-fk10-5x23x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_130dfb38-04b3-4323-87a9-1b38149d1ad6.jpg?v=1781245333 Filter King 10.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 23 x .75" - FK10.5x23x1A-M8 -4 Filter King 10.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 23 x .75" - FK10.5x23x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-24-5-x-75-fk10-5x24-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab561a53-a985-4cff-b951-e22735ee06c6.jpg?v=1781245332 Filter King 10.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 24.5 x .75" - FK10.5x24.5x1A-M8-4 Filter King 10.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 24.5 x .75" - FK10.5x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-25-x-75-fk10-5x25x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_87208db5-7588-492c-92b0-df98491346a9.jpg?v=1781245331 Filter King 10.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 25 x .75" - FK10.5x25x1A-M8-4 Filter King 10.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 25 x .75" - FK10.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-26-5-x-75-fk10-5x26-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_baed0444-cb22-4ded-a4f5-71b72009b4af.jpg?v=1781245331 Filter King 10.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 26.5 x .75" - FK10.5x26.5x1A-M8-4 Filter King 10.5x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 26.5 x .75" - FK10.5x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-26-x-75-fk10-5x26x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4442d9f4-b4b2-40d3-a4b4-89cadae91f23.jpg?v=1781245330 Filter King 10.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 26 x .75" - FK10.5x26x1A-M8-4 Filter King 10.5x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 26 x .75" - FK10.5x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-27-5-x-75-fk10-5x27-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_01ddcfdd-24b3-42d9-ab21-26f3ce0b299c.jpg?v=1781245329 Filter King 10.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 27.5 x .75" - FK10.5x27.5x1A-M8-4 Filter King 10.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 27.5 x .75" - FK10.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-27-x-75-fk10-5x27x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f0fe02d0-5723-458e-ac0d-24428d06955a.jpg?v=1781245328 Filter King 10.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 27 x .75" - FK10.5x27x1A-M8 -4 Filter King 10.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 27 x .75" - FK10.5x27x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-28-5-x-75-fk10-5x28-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7bbada44-8c82-4a5a-bda4-e66f3d2e4c7d.jpg?v=1781245328 Filter King 10.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 28.5 x .75" - FK10.5x28.5x1A-M8-4 Filter King 10.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 28.5 x .75" - FK10.5x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x28x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-28-x-75-fk10-5x28x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6e1e4958-7612-48d6-9614-24673ed941ed.jpg?v=1781245327 Filter King 10.5x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 28 x .75) - FK10.5x28x1A-M8-4 Filter King 10.5x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 28 x .75) - FK10.5x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-29-5-x-75-fk10-5x29-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_65f3626a-8955-4251-9d3c-a4fccb8a9810.jpg?v=1781245324 Filter King 10.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 29.5 x .75" - FK10.5x29.5x1A-M8-4 Filter King 10.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 29.5 x .75" - FK10.5x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x29x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-29-x-75-fk10-5x29x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_612e3718-479a-4208-abc3-998a3fc51678.jpg?v=1781245324 Filter King 10.5x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 29 x .75) - FK10.5x29x1A-M8-4 Filter King 10.5x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 29 x .75) - FK10.5x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-30-5-x-75-fk10-5x30-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fbd5d343-b61b-4c3e-81df-41b8f000d88d.jpg?v=1781245322 Filter King 10.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 30.5 x .75" - FK10.5x30.5x1A-M8-4 Filter King 10.5x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 30.5 x .75" - FK10.5x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x30x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-30-x-75-fk10-5x30x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b7b6a7ea-291e-4361-88bb-aa6aa0f13616.jpg?v=1781245322 Filter King 10.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 30 x .75) - FK10.5x30x1A-M8-4 Filter King 10.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 30 x .75) - FK10.5x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-31-x-75-fk10-5x31x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15346436-8afa-4e4a-8693-da54e803ec85.jpg?v=1781245321 Filter King 10.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 31 x .75" - FK10.5x31x1A-M8-4 Filter King 10.5x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 31 x .75" - FK10.5x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-32-5-x-75-fk10-5x32-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a457084-9950-4d04-9229-7be888ec2395.jpg?v=1781245320 Filter King 10.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 32.5 x .75" - FK10.5x32.5x1A-M8-4 Filter King 10.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 32.5 x .75" - FK10.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-32-x-75-fk10-5x32x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1b1c0014-9abd-46fe-bd0d-08cfc512d2d2.jpg?v=1781245319 Filter King 10.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 32 x .75" - FK10.5x32x1A-M8-4 Filter King 10.5x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 32 x .75" - FK10.5x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-33-5-x-75-fk10-5x33-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_724f8905-e982-4745-9fda-ddce96ca379a.jpg?v=1781245319 Filter King 10.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 33.5 x .75" - FK10.5x33.5x1A-M8-4 Filter King 10.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 33.5 x .75" - FK10.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-33-x-75-fk10-5x33x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff1ecb57-9cb9-47a2-b6d3-6202986ded52.jpg?v=1781245318 Filter King 10.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 33 x .75" - FK10.5x33x1A-M8-4 Filter King 10.5x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 33 x .75" - FK10.5x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-36-5-x-75-fk10-5x36-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7e82b16d-c215-4c7f-ad82-1e1e5ef267fd.jpg?v=1781245317 Filter King 10.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 36.5 x .75" - FK10.5x36.5x1A-M8 -4 Filter King 10.5x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 36.5 x .75" - FK10.5x36.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-36-x-75-fk10-5x36x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f35fb557-7e79-4c86-b0cd-19005cf25c20.jpg?v=1781245316 Filter King 10.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 36 x .75" - FK10.5x36x1A-M8-4 Filter King 10.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 36 x .75" - FK10.5x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-37-x-75-fk10-5x37x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6cf73e2a-919b-46e2-84b3-5d614c216845.jpg?v=1781245316 Filter King 10.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 37 x .75" - FK10.5x37x1A-M8-4 Filter King 10.5x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 37 x .75" - FK10.5x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x38x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-38-x-75-fk10-5x38x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46014152-98c5-434f-9372-1e7fe87543eb.jpg?v=1781245315 Filter King 10.5x38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 38 x .75) - FK10.5x38x1A-M8-4 Filter King 10.5x38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 38 x .75) - FK10.5x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-39-5-x-75-fk10-5x39-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c695f071-be18-435d-b9b1-f5f16d554948.jpg?v=1781245314 Filter King 10.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 39.5 x .75" - FK10.5x39.5x1A-M8 -4 Filter King 10.5x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 39.5 x .75" - FK10.5x39.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-39-x-75-fk10-5x39x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70b66ad2-bf22-47d1-921c-682bc2df2206.jpg?v=1781245313 Filter King 10.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 39 x .75" - FK10.5x39x1A-M8-4 Filter King 10.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 39 x .75" - FK10.5x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-40-5-x-75-fk10-5x40-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5a3c559d-b652-4c0c-9661-d397be5e4960.jpg?v=1781245313 Filter King 10.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 40.5 x .75" - FK10.5x40.5x1A-M8-4 Filter King 10.5x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 40.5 x .75" - FK10.5x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-40-x-75-fk10-5x40x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2f80f160-389e-448b-959d-47e5e5711c11.jpg?v=1781245312 Filter King 10.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 40 x .75" - FK10.5x40x1A-M8-4 Filter King 10.5x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 40 x .75" - FK10.5x40x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x41-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-41-5-x-75-fk10-5x41-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92b1c710-b8e1-4cf3-b64e-bf9f3df9844e.jpg?v=1781245311 Filter King 10.5x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 41.5 x .75) - FK10.5x41.5x1A-M8-4 Filter King 10.5x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 41.5 x .75) - FK10.5x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-42-5-x-75-fk10-5x42-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_31a47183-36f3-48dc-a48a-5331cd6c9685.jpg?v=1781245310 Filter King 10.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 42.5 x .75" - FK10.5x42.5x1A-M8-4 Filter King 10.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 42.5 x .75" - FK10.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-42-x-75-fk10-5x42x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e145f4e-e574-4887-8194-101605073b27.jpg?v=1781245310 Filter King 10.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 42 x .75" - FK10.5x42x1A-M8-4 Filter King 10.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 42 x .75" - FK10.5x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x43-5x1-air-filter-4-pack-merv-8-actual-size-10-5-x-43-5-x-75-fk10-5x43-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_249bdf69-6d5d-4e9a-957b-ba1a63f0ff2d.jpg?v=1781245309 Filter King 10.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 10.5 x 43.5 x .75" - FK10.5x43.5x1A-M8-4 Filter King 10.5x43.5x1 Air Filter 4-PACK MERV 8 Actual Size 10.5 x 43.5 x .75" - FK10.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-43-x-75-fk10-5x43x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38638ee6-82f2-42bd-a6e4-057281d1bb84.jpg?v=1781245308 Filter King 10.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 43 x .75" - FK10.5x43x1A-M8-4 Filter King 10.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 43 x .75" - FK10.5x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-44-5-x-75-fk10-5x44-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e7edf89-fce1-4b5e-a898-501193c10b83.jpg?v=1781245307 Filter King 10.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 44.5 x .75" - FK10.5x44.5x1A-M8-4 Filter King 10.5x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 44.5 x .75" - FK10.5x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x44x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-44-x-75-fk10-5x44x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8b64b79-cbc1-4654-9528-cf45ef33a7e9.jpg?v=1781245306 Filter King 10.5x44x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 44 x .75) - FK10.5x44x1A-M8-4 Filter King 10.5x44x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 44 x .75) - FK10.5x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-4-5-x-75-fk10-5x45-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_456d7e30-3904-484e-a4b2-438eb15a2224.jpg?v=1781245306 Filter King 10.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 4.5 x .75" - FK10.5x45.5x1A-M8-4 Filter King 10.5x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 4.5 x .75" - FK10.5x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x47-5x1-air-filter-4-pack-merv-8-actual-size-10-5-x-47-5-x-75-fk10-5x47-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6a1c06f9-0485-44c6-b76b-06fc8b46864d.jpg?v=1781245305 Filter King 10.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 10.5 x 47.5 x .75" - FK10.5x47.5x1A-M8-4 Filter King 10.5x47.5x1 Air Filter 4-PACK MERV 8 Actual Size 10.5 x 47.5 x .75" - FK10.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-47-x-75-fk10-5x47x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98e89d1f-c109-4d32-91ba-00128a5d00df.jpg?v=1781245304 Filter King 10.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 47 x .75" - FK10.5x47x1A-M8-4 Filter King 10.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 47 x .75" - FK10.5x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-48-5-x-75-fk10-5x48-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fb86097b-9b45-493e-b4ce-ef1c3e585a8d.jpg?v=1781245304 Filter King 10.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 48.5 x .75" - FK10.5x48.5x1A-M8 -4 Filter King 10.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 48.5 x .75" - FK10.5x48.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10-5x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-48-x-75-fk10-5x48x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21b58c7c-83d6-4d8d-84be-6749f6eead7f.jpg?v=1781245303 Filter King 10.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 48 x .75" - FK10.5x48x1A-M8-4 Filter King 10.5x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 48 x .75" - FK10.5x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x49x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-49-x-75-fk10-5x49x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_514edc6d-94c6-43c8-b7db-6729d4bfb244.jpg?v=1781245302 Filter King 10.5x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 49 x .75) - FK10.5x49x1A-M8-4 Filter King 10.5x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 49 x .75) - FK10.5x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x4x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-4-x-75-fk10-5x4x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c796715-d99b-4a93-81df-e77ad1085524.jpg?v=1781245301 Filter King 10.5x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 4 x .75) - FK10.5x4x1A-M8-4 Filter King 10.5x4x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 4 x .75) - FK10.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x5-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-5-5-x-75-fk10-5x5-5x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ba50ad5-1540-492c-b6c6-2f8ba8ea2691.jpg?v=1781245300 Filter King 10.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 5.5 x .75" - FK10.5x5.5x1A-M8-12 Filter King 10.5x5.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 5.5 x .75" - FK10.5x5.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-10-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-50-5-x-75-fk10-5x50-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_706ffd89-daa1-49d9-bc6b-a231f0489ed4.jpg?v=1781245300 Filter King 10.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 50.5 x .75" - FK10.5x50.5x1A-M8-4 Filter King 10.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 50.5 x .75" - FK10.5x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x51-5x1-air-filter-4-pack-merv-8-actual-size-10-5-x-51-5-x-75-fk10-5x51-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bcaf554c-4e49-43fa-ad24-0c35a687617f.jpg?v=1781245299 Filter King 10.5x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 10.5 x 51.5 x .75" - FK10.5x51.5x1A-M8-4 Filter King 10.5x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 10.5 x 51.5 x .75" - FK10.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x52x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-52-x-75-fk10-5x52x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0ac8ead8-6dd7-436d-9c3a-12ec2bb1da67.jpg?v=1781245298 Filter King 10.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 52 x .75" - FK10.5x52x1A-M8-4 Filter King 10.5x52x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 52 x .75" - FK10.5x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-53-5-x-75-fk10-5x53-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6c17c17-fe04-4677-8863-d699822f38b9.jpg?v=1781245298 Filter King 10.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 53.5 x .75" - FK10.5x53.5x1A-M8 -4 Filter King 10.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 53.5 x .75" - FK10.5x53.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10-5x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-54-5-x-75-fk10-5x54-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b64c7f4f-58a1-4aa9-9dd8-ef9eff936550.jpg?v=1781245297 Filter King 10.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 54.5 x .75" - FK10.5x54.5x1A-M8-4 Filter King 10.5x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 54.5 x .75" - FK10.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-55-5-x-75-fk10-5x55-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_689d9ea8-6bc9-4399-b4d9-55a83a12d3bc.jpg?v=1781245296 Filter King 10.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 55.5 x .75" - FK10.5x55.5x1A-M8 -4 Filter King 10.5x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 55.5 x .75" - FK10.5x55.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-55-x-75-fk10-5x55x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5446be91-715d-4887-816a-6df5b550c1e2.jpg?v=1781245295 Filter King 10.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 55 x .75" - FK10.5x55x1A-M8-4 Filter King 10.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 55 x .75" - FK10.5x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x56-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-56-5-x-75-fk10-5x56-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dba61f5e-cffb-43ae-baa7-a416bc1ae902.jpg?v=1781245294 Filter King 10.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 56.5 x .75" - FK10.5x56.5x1A-M8-4 Filter King 10.5x56.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 56.5 x .75" - FK10.5x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-56-x-75-fk10-5x56x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be762c5a-7008-4408-9908-74f363c3ac6c.jpg?v=1781245294 Filter King 10.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 56 x .75" - FK10.5x56x1A-M8-4 Filter King 10.5x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 56 x .75" - FK10.5x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-57-5-x-75-fk10-5x57-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f17a01f0-5cad-4c16-839a-304c2c96df1a.jpg?v=1781245293 Filter King 10.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 57.5 x .75" - FK10.5x57.5x1A-M8-4 Filter King 10.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 57.5 x .75" - FK10.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-58-5-x-75-fk10-5x58-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b897573d-2274-4c0c-8759-25e613bd1e65.jpg?v=1781245292 Filter King 10.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 58.5 x .75" - FK10.5x58.5x1A-M8-4 Filter King 10.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 58.5 x .75" - FK10.5x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-58-x-75-fk10-5x58x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cf172ebf-308a-4b19-85ff-f67603b51172.jpg?v=1781245292 Filter King 10.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 58 x .75" - FK10.5x58x1A-M8-4 Filter King 10.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 58 x .75" - FK10.5x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-59-5-x-75-fk10-5x59-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a30e2545-837b-4a9d-8414-8699425fe11a.jpg?v=1781245291 Filter King 10.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 59.5 x .75" - FK10.5x59.5x1A-M8-4 Filter King 10.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 59.5 x .75" - FK10.5x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-59-x-75-fk10-5x59x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_724c17a8-98c8-4d56-b451-4c4d375d0f96.jpg?v=1781245290 Filter King 10.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 59 x .75" - FK10.5x59x1A-M8-4 Filter King 10.5x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 59 x .75" - FK10.5x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-5-x-75-fk10-5x5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_022af3ff-e8fc-40ee-84a6-bef331b9814d.jpg?v=1781245289 Filter King 10.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 5 x .75" - FK10.5x5x1A-M8-4 Filter King 10.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 5 x .75" - FK10.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x60-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-60-5-x-75-fk10-5x60-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f6bc953-5dc9-403d-a3f3-f7257ee23953.jpg?v=1781245288 Filter King 10.5x60.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 60.5 x .75) - FK10.5x60.5x1A-M8-4 Filter King 10.5x60.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 60.5 x .75) - FK10.5x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-60-x-75-fk10-5x60x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_819e7773-95bc-4c99-93fa-b71a27b69a91.jpg?v=1781245288 Filter King 10.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 60 x .75" - FK10.5x60x1A-M8-4 Filter King 10.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 60 x .75" - FK10.5x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-61-5-x-75-fk10-5x61-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f50706ce-d50c-4d03-b267-f400b30a66d9.jpg?v=1781245287 Filter King 10.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 61.5 x .75" - FK10.5x61.5x1A-M8-4 Filter King 10.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 61.5 x .75" - FK10.5x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-61-x-75-fk10-5x61x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33a43647-e51e-4113-80b1-ea3c01858684.jpg?v=1781245286 Filter King 10.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 61 x .75" - FK10.5x61x1A-M8-12 Filter King 10.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 61 x .75" - FK10.5x61x1A-M8-12 https://hvacdirectusa.com/products/filter-king-10-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-61-x-75-fk10-5x61x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_22dc2bcf-c9d5-4181-8b36-344a2bf51f21.jpg?v=1781245285 Filter King 10.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 61 x .75" - FK10.5x61x1A-M8-4 Filter King 10.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 61 x .75" - FK10.5x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-62-5-x-75-fk10-5x62-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_275758e4-5545-4f67-be2b-ade67d5a36d2.jpg?v=1781245285 Filter King 10.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 62.5 x .75" - FK10.5x62.5x1A-M8-4 Filter King 10.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 62.5 x .75" - FK10.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-64-5-x-75-fk10-5x64-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_944a2ced-98f2-4353-b067-2520c3dabe31.jpg?v=1781245283 Filter King 10.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 64.5 x .75" - FK10.5x64.5x1A-M8-4 Filter King 10.5x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 64.5 x .75" - FK10.5x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-64-x-75-fk10-5x64x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5422b418-fbcd-4477-adb1-4654802b72c1.jpg?v=1781245282 Filter King 10.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 64 x .75" - FK10.5x64x1A-M8-4 Filter King 10.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 64 x .75" - FK10.5x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x65-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-65-5-x-75-fk10-5x65-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_95980f77-f7eb-45b7-a9b8-53aed5dad002.jpg?v=1781245281 Filter King 10.5x65.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 65.5 x .75) - FK10.5x65.5x1A-M8-4 Filter King 10.5x65.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 65.5 x .75) - FK10.5x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x65x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-65-x-75-fk10-5x65x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e7b405f-4bb1-4564-bbfb-6e9c8843a580.jpg?v=1781245280 Filter King 10.5x65x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 65 x .75) - FK10.5x65x1A-M8-4 Filter King 10.5x65x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 65 x .75) - FK10.5x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x66-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-66-5-x-75-fk10-5x66-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8ee2ace-1369-43df-afac-200c01faa4c7.jpg?v=1781245278 Filter King 10.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 66.5 x .75" - FK10.5x66.5x1A-M8-4 Filter King 10.5x66.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 66.5 x .75" - FK10.5x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-66-x-75-fk10-5x66x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15bab47e-0a5c-46c2-8d66-29d7ccd35349.jpg?v=1781245277 Filter King 10.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 66 x .75" - FK10.5x66x1A-M8-4 Filter King 10.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 66 x .75" - FK10.5x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x6x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-6-x-75-fk10-5x6x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abd9facf-206a-4385-9272-b73cd78d4237.jpg?v=1781245276 Filter King 10.5x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 6 x .75) - FK10.5x6x1A-M8-4 Filter King 10.5x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 6 x .75) - FK10.5x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-7-5-x-75-fk10-5x7-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c1be02d-c13f-4374-a8f2-b12e2fa3dd28.jpg?v=1781245275 Filter King 10.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 7.5 x .75" - FK10.5x7.5x1A-M8-4 Filter King 10.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 7.5 x .75" - FK10.5x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-7-x-75-fk10-5x7x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_672ee4eb-3535-4ae5-b1a8-490703129564.jpg?v=1781245273 Filter King 10.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 7 x .75" - FK10.5x7x1A-M8-4 Filter King 10.5x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 7 x .75" - FK10.5x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-8-5-x-75-fk10-5x8-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6cefdcd8-03a0-43ad-b88d-1076f1c4585f.jpg?v=1781245272 Filter King 10.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 8.5 x .75" - FK10.5x8.5x1A-M8-4 Filter King 10.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 8.5 x .75" - FK10.5x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-8-x-75-fk10-5x8x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33e5b6be-6f32-4e54-9e7d-499916041cbc.jpg?v=1781245271 Filter King 10.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 8 x .75" - FK10.5x8x1A-M8-4 Filter King 10.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 8 x .75" - FK10.5x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x9-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-9-5-x-75-fk10-5x9-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e5ae172-4db8-4e5d-8598-fc13231cecce.jpg?v=1781245271 Filter King 10.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 9.5 x .75" - FK10.5x9.5x1A-M8-4 Filter King 10.5x9.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 9.5 x .75" - FK10.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-9-x-75-fk10-5x9x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bf7ab13a-e544-468f-a31c-e9ca143b2b58.jpg?v=1781245270 Filter King 10.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 9 x .75" - FK10.5x9x1A-M8-4 Filter King 10.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 9 x .75" - FK10.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-10-5-x-75-fk10x10-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d15d5ab8-2e48-4789-8b8c-2ca638a20f2c.jpg?v=1781245269 Filter King 10x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 10.5 x .75" - FK10x10.5x1A-M8-4 Filter King 10x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 10.5 x .75" - FK10x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x10x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-9-5-x-75-fk10x10x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_160304ba-923f-4d29-a1ae-8d15d61e2d84.jpg?v=1781245268 Filter King 10x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 9.5 x .75) - FK10x10x1A-M8-4 Filter King 10x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 9.5 x .75) - FK10x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-11-5-x-75-fk10x11-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1a5bc23c-2621-4b7c-82ac-db2481233631.jpg?v=1781245268 Filter King 10x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 11.5 x .75" - FK10x11.5x1A-M8-4 Filter King 10x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 11.5 x .75" - FK10x11.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x11x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-11-x-75-fk10x11x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d540e968-a062-493f-875e-7bf436950bea.jpg?v=1781245267 Filter King 10x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 11 x .75" - FK10x11x1A-M8-4 Filter King 10x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 11 x .75" - FK10x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-12-5-x-75-fk10x12-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fa1736e9-2269-47b0-b74a-042599a5c83c.jpg?v=1781245266 Filter King 10x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 12.5 x .75" - FK10x12.5x1A-M8-4 Filter King 10x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 12.5 x .75" - FK10x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x12x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-11-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1f16268-b4b6-403a-b50f-f19a0a9baf69.jpg?v=1781245265 Filter King 10x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 11.5 x .75" Filter King 10x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-10x12x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-9-5-x-11-5-x-75-fk10x12x1-m8-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0782eb50-c67d-470a-b3d0-8c8dfe9ed672.jpg?v=1781245265 Filter King 10x12x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 11.5 x .75) - FK10x12x1-M8-3 Filter King 10x12x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 11.5 x .75) - FK10x12x1-M8-3 https://hvacdirectusa.com/products/filter-king-10x13-5x1-air-filter-4-pack-merv-8-actual-size-10-x-13-5-x-75-fk10x13-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b98f89ce-1eb3-430a-bb6c-868ec5a07912.jpg?v=1781245264 Filter King 10x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 13.5 x .75" - FK10x13.5x1A-M8-4 Filter King 10x13.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 13.5 x .75" - FK10x13.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-13-x-75-fk10x13x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3f64ac47-a4ba-4270-9c1e-3b8f50e00ae2.jpg?v=1781245263 Filter King 10x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 13 x .75" - FK10x13x1A-M8-4 Filter King 10x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 13 x .75" - FK10x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x13x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-13-x-75-fk10x13x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0658ed66-584d-475f-a692-2841dd6df077.jpg?v=1781245263 Filter King 10x13x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 13 x .75) - FK10x13x1A-M8-4 Filter King 10x13x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 13 x .75) - FK10x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x14-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-14-5-x-75-fk10x14-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_261fb9b2-6d65-442a-921a-021d3c217d61.jpg?v=1781245262 Filter King 10x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 14.5 x .75" - FK10x14.5x1A-M8-4 Filter King 10x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 14.5 x .75" - FK10x14.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-15-5-x-75-fk10x15-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec8101d1-338b-452b-9d71-69dd4faa78c0.jpg?v=1781245261 Filter King 10x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 15.5 x .75" - FK10x15.5x1A-M8-4 Filter King 10x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 15.5 x .75" - FK10x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-9-5-x-14-5-x-75-fk10x15x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ac732119-6f84-4651-9916-9265c3f7b5e0.jpg?v=1781245260 Filter King 10x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 14.5 x .75" - FK10x15x1A-M8-4 Filter King 10x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 14.5 x .75" - FK10x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-16-5-x-75-fk10x16-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15e0078e-a2e8-4443-8659-b212a81b7cce.jpg?v=1781245259 Filter King 10x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 16.5 x .75" - FK10x16.5x1A-M8-4 Filter King 10x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 16.5 x .75" - FK10x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x17-5x1-air-filter-4-pack-merv-8-actual-size-10-x-17-5-x-75-fk10x17-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8db8f5ea-f9ff-4f5d-a491-c0740baae706.jpg?v=1781245259 Filter King 10x17.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 17.5 x .75" - FK10x17.5x1A-M8-4 Filter King 10x17.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 17.5 x .75" - FK10x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x17x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-17-x-75-fk10x17x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3d0cd20-7cf9-4401-bd98-6f42c936dbab.jpg?v=1781245257 Filter King 10x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 17 x .75) - FK10x17x1A-M8-4 Filter King 10x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 17 x .75) - FK10x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-18-5-x-75-fk10x18-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cabf91e8-2beb-4370-98e7-fb34f0e7e6a1.jpg?v=1781245257 Filter King 10x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 18.5 x .75" - FK10x18.5x1A-M8-4 Filter King 10x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 18.5 x .75" - FK10x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-18-x-75-fk10x18x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1c92724-29cc-41aa-9847-2267ca05611e.jpg?v=1781245256 Filter King 10x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 18 x .75" - FK10x18x1A-M8 - 4 Filter King 10x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 18 x .75" - FK10x18x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-10x19x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-19-x-75-fk10x19x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_905afce7-4d9a-45f0-953d-a67f6c86c7ff.jpg?v=1781245255 Filter King 10x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 19 x .75) - FK10x19x1A-M8-4 Filter King 10x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 19 x .75) - FK10x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-21-x-75-fk10x21x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b9522e2c-6038-44b3-bafe-40181c607026.jpg?v=1781245255 Filter King 10x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 21 x .75" - FK10x21x1A-M8-12 Filter King 10x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 21 x .75" - FK10x21x1A-M8-12 https://hvacdirectusa.com/products/filter-king-10x21x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-21-x-75-fk10x21x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8b018f61-818a-437c-a4e8-dfa1a31e7620.jpg?v=1781245254 Filter King 10x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 21 x .75" - FK10x21x1A-M8-4 Filter King 10x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 21 x .75" - FK10x21x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-22-5-x-75-fk10x22-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_509a2a1f-7027-4a4b-b038-129db20fa2a4.jpg?v=1781245253 Filter King 10x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 22.5 x .75" - FK10x22.5x1A-M8-4 Filter King 10x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 22.5 x .75" - FK10x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-23-5-x-75-fk10x23-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d3965146-2e4b-411e-9ad2-03765c79f09d.jpg?v=1781245252 Filter King 10x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 23.5 x .75" - FK10x23.5x1A-M8-4 Filter King 10x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 23.5 x .75" - FK10x23.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x23x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-23-x-75-fk10x23x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c87d8b75-d50b-4e99-9125-dcb24746c8ab.jpg?v=1781245252 Filter King 10x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 23 x .75) - FK10x23x1A-M8-4 Filter King 10x23x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 23 x .75) - FK10x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x24-5x1-air-filter-4-pack-merv-8-actual-size-10-x-24-5-x-75-fk10x24-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_abe8fc64-b1c0-464a-908c-ed6a18243aed.jpg?v=1781245251 Filter King 10x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 24.5 x .75" - FK10x24.5x1A-M8-4 Filter King 10x24.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 24.5 x .75" - FK10x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x24x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-24-x-75-fk10x24x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_40164171-367e-4e6a-9631-efaf45acf657.jpg?v=1781245250 Filter King 10x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 24 x .75) - FK10x24x1A-M8-4 Filter King 10x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 24 x .75) - FK10x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x25-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-25-5-x-75-fk10x25-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26585862-4d68-487e-84fe-ada1c6d79d95.jpg?v=1781245249 Filter King 10x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 25.5 x .75" - FK10x25.5x1A-M8-4 Filter King 10x25.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 25.5 x .75" - FK10x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-26-5-x-75-fk10x26-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a52a87e-4e7b-41bd-8a1a-bb0d6d5975ea.jpg?v=1781245249 Filter King 10x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 26.5 x .75" - FK10x26.5x1A-M8-4 Filter King 10x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 26.5 x .75" - FK10x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-26-x-75-fk10x26x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c998acc-df0a-4a5b-8ea3-def451a4a0fc.jpg?v=1781245248 Filter King 10x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 26 x .75" - FK10x26x1A-M8-4 Filter King 10x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 26 x .75" - FK10x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-27-5-x-75-fk10x27-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_275cdcee-218f-4bad-8f8e-4769dc0eb821.jpg?v=1781245247 Filter King 10x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 27.5 x .75" - FK10x27.5x1A-M8-4 Filter King 10x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 27.5 x .75" - FK10x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-27-x-75-fk10x27x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3e5de76a-72db-459c-8230-693d51131a1e.jpg?v=1781245246 Filter King 10x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 27 x .75" - FK10x27x1A-M8-4 Filter King 10x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 27 x .75" - FK10x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-28-5-x-75-fk10x28-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_84e7114c-59d1-4a1a-89ff-d36c8c82cb3c.jpg?v=1781245246 Filter King 10x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 28.5 x .75" - FK10x28.5x1A-M8-4 Filter King 10x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 28.5 x .75" - FK10x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-29-5-x-75-fk10x29-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_701dc459-9d6e-4e36-8aa9-15ab8983133e.jpg?v=1781245245 Filter King 10x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 29.5 x .75" - FK10x29.5x1A-M8-4 Filter King 10x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 29.5 x .75" - FK10x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-29-x-75-fk10x29x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1fb320c-28e0-489d-9c79-1a1c650522f7.jpg?v=1781245244 Filter King 10x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 29 x .75" - FK10x29x1A-M8-4 Filter King 10x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 29 x .75" - FK10x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x30-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-30-5-x-75-fk10x30-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5bac0872-abe1-4361-937f-f3d92cb2c3d6.jpg?v=1781245243 Filter King 10x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 30.5 x .75" - FK10x30.5x1A-M8-4 Filter King 10x30.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 30.5 x .75" - FK10x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x31-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-31-5-x-75-fk10x31-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6360831f-92a5-4ab1-9647-94fc73e942b7.jpg?v=1781245242 Filter King 10x31.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 31.5 x .75) - FK10x31.5x1A-M8-4 Filter King 10x31.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 31.5 x .75) - FK10x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x31x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-31-x-75-fk10x31x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b8178ae-e716-4774-ac08-5e87181b2f26.jpg?v=1781245242 Filter King 10x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 31 x .75" - FK10x31x1A-M8-4 Filter King 10x31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 31 x .75" - FK10x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x32-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-32-5-x-75-fk10x32-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_46d9b42b-cb61-438f-8ff6-68656ddced67.jpg?v=1781245241 Filter King 10x32.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 32.5 x .75) - FK10x32.5x1A-M8-4 Filter King 10x32.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 32.5 x .75) - FK10x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-32-x-75-fk10x32x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5e33ad46-6b3b-4b8e-9316-0abff0f5fb70.jpg?v=1781245240 Filter King 10x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 32 x .75" - FK10x32x1A-M8-4 Filter King 10x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 32 x .75" - FK10x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-33-5-x-75-fk10x33-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_683628f7-bb2b-4550-832c-c48bcb33cc6b.jpg?v=1781245239 Filter King 10x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 33.5 x .75" - FK10x33.5x1A-M8-4 Filter King 10x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 33.5 x .75" - FK10x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-33-x-75-fk10x33x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_312a63c2-1170-4800-99eb-4d33df69557c.jpg?v=1781245238 Filter King 10x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 33 x .75" - FK10x33x1A-M8-4 Filter King 10x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 33 x .75" - FK10x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-34-x-75-fk10x34x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1e82f2f-79a4-4ee2-b410-ea06be358aad.jpg?v=1781245238 Filter King 10x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 34 x .75" - FK10x34x1A-M8-4 Filter King 10x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 34 x .75" - FK10x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-35-5-x-75-fk10x35-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6fdac3b0-8939-4a79-8e0d-d9139fb032fe.jpg?v=1781245237 Filter King 10x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 35.5 x .75" - FK10x35.5x1A-M8-4 Filter King 10x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 35.5 x .75" - FK10x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x36x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-36-x-75-fk10x36x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6bff40a0-8f1b-4565-8e86-62b1e442a18e.jpg?v=1781245234 Filter King 10x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 36 x .75) - FK10x36x1A-M8-4 Filter King 10x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 36 x .75) - FK10x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-37-x-75-fk10x37x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f8239631-802a-4831-9f7d-af60bb1b1601.jpg?v=1781245233 Filter King 10x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 37 x .75" - FK10x37x1A-M8-4 Filter King 10x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 37 x .75" - FK10x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x38-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-38-5-x-75-fk10x38-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_665ee608-823e-4087-ad17-a0f402ffae26.jpg?v=1781245232 Filter King 10x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 38.5 x .75" - FK10x38.5x1A-M8-4 Filter King 10x38.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 38.5 x .75" - FK10x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x38x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-38-x-75-fk10x38x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5efc3f70-84fc-4d5d-bfbd-999d0c444bed.jpg?v=1781245231 Filter King 10x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 38 x .75" - FK10x38x1A-M8-4 Filter King 10x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 38 x .75" - FK10x38x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x39-5x1-air-filter-4-pack-merv-8-actual-size-10-x-39-5-x-75-fk10x39-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_445f9ef7-0302-4c95-b979-6ac55e1dd727.jpg?v=1781245231 Filter King 10x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 39.5 x .75" - FK10x39.5x1A-M8-4 Filter King 10x39.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 39.5 x .75" - FK10x39.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x4-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-4-5-x-75-fk10x4-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5fbdc347-5f56-41dd-80b6-75542313358e.jpg?v=1781245230 Filter King 10x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 4.5 x .75" - FK10x4.5x1A-M8-4 Filter King 10x4.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 4.5 x .75" - FK10x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x40-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-40-5-x-75-fk10x40-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_74938591-6e57-4a00-bdf9-94d26161ca86.jpg?v=1781245229 Filter King 10x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 40.5 x .75" - FK10x40.5x1A-M8 -4 Filter King 10x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 40.5 x .75" - FK10x40.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10x40x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-40-x-75-fk10x40x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c72515e-3e22-457f-b1f3-ede90c69fadd.jpg?v=1781245228 Filter King 10x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 40 x .75" - FK10x40x1A-M8 -4 Filter King 10x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 40 x .75" - FK10x40x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-41-5-x-75-fk10x41-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a19184f-d866-421d-a804-0c14b2ddeba0.jpg?v=1781245227 Filter King 10x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 41.5 x .75" - FK10x41.5x1A-M8-4 Filter King 10x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 41.5 x .75" - FK10x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-41-x-75-fk10x41x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1293f863-f7f4-4d88-8fcc-052275f4c02b.jpg?v=1781245227 Filter King 10x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 41 x .75" - FK10x41x1A-M8-4 Filter King 10x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 41 x .75" - FK10x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-42-5-x-75-fk10x42-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_12d500cd-513d-4010-9838-e2090911e970.jpg?v=1781245226 Filter King 10x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 42.5 x .75" - FK10x42.5x1A-M8-4 Filter King 10x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 42.5 x .75" - FK10x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-42-x-75-fk10x42x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_faf930e2-8a29-4757-b417-ecd39e152ba0.jpg?v=1781245226 Filter King 10x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 42 x .75" - FK10x42x1A-M8-4 Filter King 10x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 42 x .75" - FK10x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-43-5-x-75-fk10x43-5x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ca286a20-3412-4082-8329-70ebc398e590.jpg?v=1781245224 Filter King 10x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 43.5 x .75" - FK10x43.5x1A-M8-12 Filter King 10x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 43.5 x .75" - FK10x43.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-10x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-43-5-x-75-fk10x43-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4019fba-2dd6-463c-81b1-1be92076d5cc.jpg?v=1781245224 Filter King 10x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 43.5 x .75" - FK10x43.5x1A-M8-4 Filter King 10x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 43.5 x .75" - FK10x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-43-x-75-fk10x43x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_922b9caa-76e8-43ac-a62e-bd95eb372270.jpg?v=1781245223 Filter King 10x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 43 x .75" - FK10x43x1A-M8-4 Filter King 10x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 43 x .75" - FK10x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x44-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-44-5-x-75-fk10x44-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fdb51fd4-491c-409c-a43d-fb9ebf36a8a1.jpg?v=1781245222 Filter King 10x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 44.5 x .75" - FK10x44.5x1A-M8-4 Filter King 10x44.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 44.5 x .75" - FK10x44.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-44-x-75-fk10x44x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3b74c52e-2ca4-436b-a554-fc545117a780.jpg?v=1781245221 Filter King 10x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 44 x .75" - FK10x44x1A-M8 -4 Filter King 10x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 44 x .75" - FK10x44x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-45-5-x-75-fk10x45-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71eb6571-472f-4dd1-b5c8-17255ba173d4.jpg?v=1781245221 Filter King 10x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 45.5 x .75" - FK10x45.5x1A-M8-4 Filter King 10x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 45.5 x .75" - FK10x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x45x1-air-filter-4-pack-merv-8-actual-size-10-x-45-x-75-fk10x45x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_78bb7645-c51e-436f-8d42-15d9ad0e7b84.jpg?v=1781245220 Filter King 10x45x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 45 x .75" - FK10x45x1A-M8-4 Filter King 10x45x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 45 x .75" - FK10x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x46x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-46-x-75-fk10x46x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba9c6664-df87-4931-b32b-1fa0869be90d.jpg?v=1781245219 Filter King 10x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 46 x .75" - FK10x46x1A-M8-4 Filter King 10x46x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 46 x .75" - FK10x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-47-x-75-fk10x47x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b79dbcc5-9ca3-4af0-9fea-127fc159427f.jpg?v=1781245218 Filter King 10x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 47 x .75" - FK10x47x1A-M8-4 Filter King 10x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 47 x .75" - FK10x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-48-5-x-75-fk10x48-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_56338325-548c-4abd-aa5e-b92eca260779.jpg?v=1781245217 Filter King 10x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 48.5 x .75" - FK10x48.5x1A-M8-4 Filter King 10x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 48.5 x .75" - FK10x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-49-5-x-75-fk10x49-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d102f598-6ce7-468c-9d38-384fa3bdd5e7.jpg?v=1781245216 Filter King 10x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 49.5 x .75" - FK10x49.5x1A-M8 -4 Filter King 10x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 49.5 x .75" - FK10x49.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-49-x-75-fk10x49x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7087a1de-e252-46f3-8796-2c0d60af70bd.jpg?v=1781245216 Filter King 10x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 49 x .75" - FK10x49x1A-M8-4 Filter King 10x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 49 x .75" - FK10x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-4-x-75-fk10x4x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cd623d22-ab7f-4d46-b303-844e4f74b626.jpg?v=1781245215 Filter King 10x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 4 x .75" - FK10x4x1A-M8 -4 Filter King 10x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 4 x .75" - FK10x4x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10x50-5x1-air-filter-4-pack-merv-8-actual-size-10-x-50-5-x-75-fk10x50-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_07a7fbac-b621-40a6-b507-f8b96c62f6ef.jpg?v=1781245214 Filter King 10x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 50.5 x .75" - FK10x50.5x1A-M8-4 Filter King 10x50.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 50.5 x .75" - FK10x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-50-x-75-fk10x50x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3419239b-0c3a-412a-940e-1898b333d92e.jpg?v=1781245213 Filter King 10x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 50 x .75" - FK10x50x1A-M8-4 Filter King 10x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 50 x .75" - FK10x50x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x51-5x1-air-filter-4-pack-merv-8-actual-size-10-x-51-5-x-75-fk10x51-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ebaacec-aeb1-4167-b18d-b22fbacfe5cb.jpg?v=1781245213 Filter King 10x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 51.5 x .75" - FK10x51.5x1A-M8-4 Filter King 10x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 51.5 x .75" - FK10x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-52-5-x-75-fk10x52-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59f46cd2-4e22-4146-83f3-1648d0b53843.jpg?v=1781245212 Filter King 10x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 52.5 x .75" - FK10x52.5x1A-M8-4 Filter King 10x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 52.5 x .75" - FK10x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x52x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-x-52-x-75-fk10x52x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_71f873cb-73ca-4b46-854c-eb4bee3324e7.jpg?v=1781245211 Filter King 10x52x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 52 x .75) - FK10x52x1A-M8-4 Filter King 10x52x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10 x 52 x .75) - FK10x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-53-5-x-75-fk10x53-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4424a3a5-0bc5-477d-b09c-672d223a7d14.jpg?v=1781245210 Filter King 10x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 53.5 x .75" - FK10x53.5x1A-M8-4 Filter King 10x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 53.5 x .75" - FK10x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-53-x-75-fk10x53x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c8c51cbc-8c87-416c-843b-9add52a35302.jpg?v=1781245209 Filter King 10x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 53 x .75" - FK10x53x1A-M8-4 Filter King 10x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 53 x .75" - FK10x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x54-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-54-5-x-75-fk10x54-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a756af0f-d694-419b-835f-8f7d4e5532aa.jpg?v=1781245209 Filter King 10x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 54.5 x .75" - FK10x54.5x1A-M8-4 Filter King 10x54.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 54.5 x .75" - FK10x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x54x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-54-x-75-fk10x54x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_364d697f-72c4-40cc-bfb5-3b9cfc39f8a2.jpg?v=1781245208 Filter King 10x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 54 x .75" - FK10x54x1A-M8-4 Filter King 10x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 54 x .75" - FK10x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-55-x-75-fk10x55x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8ee13d3f-6a19-4c22-b8f6-823d6dd31019.jpg?v=1781245207 Filter King 10x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 55 x .75" - FK10x55x1A-M8-4 Filter King 10x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 55 x .75" - FK10x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x56-5x1-air-filter-4-pack-merv-8-actual-size-10-x-56-5-x-75-fk10x56-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0f066ecc-b548-494d-8795-1bfb18a3ad6c.jpg?v=1781245207 Filter King 10x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 56.5 x .75" - FK10x56.5x1A-M8-4 Filter King 10x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 56.5 x .75" - FK10x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-56-x-75-fk10x56x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9d2c41d1-0aa0-45de-9c36-4336b441becb.jpg?v=1781245206 Filter King 10x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 56 x .75" - FK10x56x1A-M8-4 Filter King 10x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 56 x .75" - FK10x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-57-x-75-fk10x57x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_29c7316f-74f6-4feb-a33d-dbc06aa60d52.jpg?v=1781245205 Filter King 10x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 57 x .75" - FK10x57x1A-M8-4 Filter King 10x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 57 x .75" - FK10x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-58-5-x-75-fk10x58-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bb8e0b87-7cf1-47bc-9e4d-47092e0811c1.jpg?v=1781245204 Filter King 10x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 58.5 x .75" - FK10x58.5x1A-M8-4 Filter King 10x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 58.5 x .75" - FK10x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-58-x-75-fk10x58x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ae9cb11-9b78-4fd9-a31c-5db59330a5a9.jpg?v=1781245203 Filter King 10x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 58 x .75" - FK10x58x1A-M8-4 Filter King 10x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 58 x .75" - FK10x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-59-5-x-75-fk10x59-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a6633659-3136-47c7-8e07-cf88a953dba9.jpg?v=1781245202 Filter King 10x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 59.5 x .75" - FK10x59.5x1A-M8-4 Filter King 10x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 59.5 x .75" - FK10x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-59-x-75-fk10x59x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f625926-13c9-4e63-9756-40ef7b9c5211.jpg?v=1781245202 Filter King 10x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 59 x .75" - FK10x59x1A-M8-4 Filter King 10x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 59 x .75" - FK10x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-6-5-x-75-fk10x6-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8787491a-e0b7-4948-a07a-658a4a10f9f1.jpg?v=1781245201 Filter King 10x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 6.5 x .75" - FK10x6.5x1A-M8-4 Filter King 10x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 6.5 x .75" - FK10x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-60-5-x-75-fk10x60-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42c4bc31-90fd-47bb-8fe8-8a904e6e1ede.jpg?v=1781245200 Filter King 10x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 60.5 x .75" - FK10x60.5x1A-M8-4 Filter King 10x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 60.5 x .75" - FK10x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-60-x-75-fk10x60x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6795e5a3-1f87-451d-80dd-c5e116b1b808.jpg?v=1781245199 Filter King 10x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 60 x .75" - FK10x60x1A-M8-4 Filter King 10x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 60 x .75" - FK10x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-61-5-x-75-fk10x61-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6d18dd1-fcd3-4227-b3d5-5e78e23cf6a3.jpg?v=1781245199 Filter King 10x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 61.5 x .75" - FK10x61.5x1A-M8-4 Filter King 10x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 61.5 x .75" - FK10x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-62-5-x-75-fk10x62-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f709b67a-80ac-4cbc-a22c-884996887345.jpg?v=1781245198 Filter King 10x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 62.5 x .75" - FK10x62.5x1A-M8-4 Filter King 10x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 62.5 x .75" - FK10x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-62-x-75-fk10x62x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_709df9ab-8a23-4899-9a98-948762ee169b.jpg?v=1781245197 Filter King 10x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 62 x .75" - FK10x62x1A-M8-4 Filter King 10x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 62 x .75" - FK10x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x63-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-63-5-x-75-fk10x63-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f6756e0c-5607-4720-b296-05d45796a353.jpg?v=1781245196 Filter King 10x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 63.5 x .75" - FK10x63.5x1A-M8-4 Filter King 10x63.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 63.5 x .75" - FK10x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-63-x-75-fk10x63x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d31eb262-cad6-43a5-92bd-3db1163a7bd1.jpg?v=1781245196 Filter King 10x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 63 x .75" - FK10x63x1A-M8-4 Filter King 10x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 63 x .75" - FK10x63x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x64-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-64-5-x-75-fk10x64-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e7ad5bb9-f89d-453d-bfec-7a0e54015567.jpg?v=1781245195 Filter King 10x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 64.5 x .75" - FK10x64.5x1A-M8-4 Filter King 10x64.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 64.5 x .75" - FK10x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-64-x-75-fk10x64x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38af4d08-4f53-4afe-87d3-307d8c5c3c92.jpg?v=1781245194 Filter King 10x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 64 x .75" - FK10x64x1A-M8-4 Filter King 10x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 64 x .75" - FK10x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-65-x-75-fk10x65x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_61bd990b-4371-477d-8d27-653babb6e653.jpg?v=1781245193 Filter King 10x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 65 x .75" - FK10x65x1A-M8-4 Filter King 10x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 65 x .75" - FK10x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x66-5x1-air-filter-4-pack-merv-8-actual-size-10-x-66-5-x-75-fk10x66-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2bc01067-b285-4174-aca3-f6d51ea5429e.jpg?v=1781245192 Filter King 10x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 66.5 x .75" - FK10x66.5x1A-M8-4 Filter King 10x66.5x1 Air Filter 4-PACK MERV 8 Actual Size 10 x 66.5 x .75" - FK10x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-66-x-75-fk10x66x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_21412060-e206-44b7-a75e-0bbb4ea94ffb.jpg?v=1781245192 Filter King 10x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 66 x .75" - FK10x66x1A-M8-4 Filter King 10x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 66 x .75" - FK10x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-6-x-75-fk10x6x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_38ba6898-0cac-42a6-adf9-9820ff5f0656.jpg?v=1781245191 Filter King 10x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 6 x .75" - FK10x6x1A-M8 -4 Filter King 10x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 6 x .75" - FK10x6x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-10x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-7-5-x-75-fk10x7-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_483ffcee-1df8-4ff1-ab73-dbf489214c30.jpg?v=1781245190 Filter King 10x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 7.5 x .75" - FK10x7.5x1A-M8-4 Filter King 10x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 7.5 x .75" - FK10x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x7x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-7-x-75-fk10x7x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f78ebc99-7ef0-4425-8833-4ec711b3f928.jpg?v=1781245189 Filter King 10x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 7 x .75" - FK10x7x1A-M8-4 Filter King 10x7x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 7 x .75" - FK10x7x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-8-5-x-75-fk10x8-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f0811b1-0250-45a6-b27b-78e58ee93cc4.jpg?v=1781245188 Filter King 10x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 8.5 x .75" - FK10x8.5x1A-M8-4 Filter King 10x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 8.5 x .75" - FK10x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-8-x-75-fk10x8x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_54204a72-f572-4330-8cef-b29b55515eec.jpg?v=1781245188 Filter King 10x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 8 x .75" - FK10x8x1A-M8-4 Filter King 10x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 8 x .75" - FK10x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-10x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-x-9-x-75-fk10x9x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a1cc8f0c-64c7-44e7-a326-fe04c7028773.jpg?v=1781245187 Filter King 10x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 9 x .75" - FK10x9x1A-M8-4 Filter King 10x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10 x 9 x .75" - FK10x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x10-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-10-5-x-75-fk11-5x10-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9b8bae22-ba09-480c-b363-c8d99b0e7bd1.jpg?v=1781245186 Filter King 11.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 10.5 x .75" - FK11.5x10.5x1A-M8-4 Filter King 11.5x10.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 10.5 x .75" - FK11.5x10.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-10-x-75-fk11-5x10x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_98577fbc-6c5e-4064-af9a-17bfe99060e4.jpg?v=1781245185 Filter King 11.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 10 x .75" - FK11.5x10x1A-M8-4 Filter King 11.5x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 10 x .75" - FK11.5x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x11-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-11-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_60882286-b086-44ae-ae2f-31a043758407.jpg?v=1781245184 Filter King 11.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x .75" Filter King 11.5x11.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x .75" https://hvacdirectusa.com/products/filter-king-11-5x11-5x2-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-11-5-x-1-75-fk11-5x11-5x2a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e99ea79e-48bb-474d-86bc-8965d15d9a1d.jpg?v=1781245184 Filter King 11.5x11.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x 1.75" - FK11.5x11.5x2A-M8 - 4 Filter King 11.5x11.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 11.5 x 1.75" - FK11.5x11.5x2A-M8 - 4 https://hvacdirectusa.com/products/filter-king-11-5x11x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-11-x-75-fk11-5x11x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aac18521-2602-4ec7-a242-3af43dc42424.jpg?v=1781245183 Filter King 11.5x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 11 x .75) - FK11.5x11x1A-M8-4 Filter King 11.5x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 11 x .75) - FK11.5x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-12-5-x-75-fk11-5x12-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c6b8b395-9967-41c6-b0fc-3c41f39c85c9.jpg?v=1781245182 Filter King 11.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 12.5 x .75" - FK11.5x12.5x1A-M8-4 Filter King 11.5x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 12.5 x .75" - FK11.5x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x12x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-12-x-75-fk11-5x12x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_090d6ab5-0e34-457f-899f-1ed1cb30cc5c.jpg?v=1781245181 Filter King 11.5x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 12 x .75) - FK11.5x12x1A-M8-4 Filter King 11.5x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 12 x .75) - FK11.5x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-35-5-x-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e4040793-b3b4-447f-99c9-8ecf79e8b23c.jpg?v=1781245180 Filter King 11.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 35.5 x .75" Filter King 11.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 35.5 x .75" https://hvacdirectusa.com/products/filter-king-11-5x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-13-x-75-fk11-5x13x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6b9e275e-e1a8-42c9-b157-8d6eaa0b36f0.jpg?v=1781245180 Filter King 11.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 13 x .75" - FK11.5x13x1A-M8-4 Filter King 11.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 13 x .75" - FK11.5x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x14x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-14-x-75-fk11-5x14x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4aa21db3-fbc5-4d96-8b5d-562c3daf3f39.jpg?v=1781245179 Filter King 11.5x14x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 14 x .75) - FK11.5x14x1A-M8-4 Filter King 11.5x14x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 14 x .75) - FK11.5x14x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x15-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-15-5-x-75-fk11-5x15-5x1a-m8-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_802935a4-ffb9-4333-9738-4495c7cecbce.jpg?v=1781245178 Filter King 11.5x15.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 15.5 x .75" - FK11.5x15.5x1A-M8 -3 Filter King 11.5x15.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 15.5 x .75" - FK11.5x15.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-11-5x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-15-5-x-75-fk11-5x15-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b310c9b4-3a67-4297-95b7-bc7738c1571c.jpg?v=1781245177 Filter King 11.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 15.5 x .75" - FK11.5x15.5x1A-M8 -4 Filter King 11.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 15.5 x .75" - FK11.5x15.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-11-5x15x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-15-x-75-fk11-5x15x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e197712-f0f2-42de-9c24-9a6ed9d81db6.jpg?v=1781245176 Filter King 11.5x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 15 x .75) - FK11.5x15x1A-M8-4 Filter King 11.5x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 15 x .75) - FK11.5x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x16-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-16-5-x-75-fk11-5x16-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2313eeb4-fd63-412b-bbfb-81881a04eb68.jpg?v=1781245176 Filter King 11.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 16.5 x .75" - FK11.5x16.5x1A-M8-4 Filter King 11.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 16.5 x .75" - FK11.5x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-16-x-75-fk11-5x16x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b4134956-e926-4016-8525-2e3f90d5da76.jpg?v=1781245175 Filter King 11.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 16 x .75" - FK11.5x16x1A-M8-12 Filter King 11.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 16 x .75" - FK11.5x16x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11-5x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-16-x-75-fk11-5x16x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_39eafdb8-4c4a-4ae5-9a65-af509abd8a77.jpg?v=1781245174 Filter King 11.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 16 x .75" - FK11.5x16x1A-M8-4 Filter King 11.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 16 x .75" - FK11.5x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-17-5-x-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e92075d4-a2bc-4057-8d44-e3f10153bce9.jpg?v=1781245174 Filter King 11.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 17.5 x .75" Filter King 11.5x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 17.5 x .75" https://hvacdirectusa.com/products/filter-king-11-5x17-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-17-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3bfdf23c-7cc8-413a-bc6a-2dc2758cad0a.jpg?v=1781245173 Filter King 11.5x17.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 17.5 x .75" - Filter King 11.5x17.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 17.5 x .75" - https://hvacdirectusa.com/products/filter-king-11-5x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-17-x-75-fk11-5x17x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5c2ab589-f495-410f-93c8-bbb905299a9f.jpg?v=1781245172 Filter King 11.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 17 x .75" - FK11.5x17x1A-M8-4 Filter King 11.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 17 x .75" - FK11.5x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x18-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-18-5-x-75-fk11-5x18-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ddd56714-55ef-4857-8639-2a87ca8ac1f9.jpg?v=1781245172 Filter King 11.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 18.5 x .75" - FK11.5x18.5x1A-M8-4 Filter King 11.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 18.5 x .75" - FK11.5x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-18-x-75-fk11-5x18x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcf9e610-be3e-4434-8047-bfce8f37b1da.jpg?v=1781245171 Filter King 11.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 18 x .75" - FK11.5x18x1A-M8-4 Filter King 11.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 18 x .75" - FK11.5x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x19-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-19-5-x-75-fk11-5x19-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8a07010c-d559-4acd-9ada-646ca7ca3885.jpg?v=1781245170 Filter King 11.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19.5 x .75" - FK11.5x19.5x1A-M8 - 4 Filter King 11.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19.5 x .75" - FK11.5x19.5x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-11-5x19-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-19-5-x-75-fk11-5x19-5x1a-m8-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_70531994-906a-477f-ac03-7e5bd30d9a7a.jpg?v=1781245169 Filter King 11.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19.5 x .75" - FK11.5x19.5x1A-M8 -3 Filter King 11.5x19.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19.5 x .75" - FK11.5x19.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-11-5x19-5x4-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-19-5-x-3-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_00790a75-1cc7-4cb9-b9b7-1f9ffaea0433.jpg?v=1781245168 Filter King 11.5x19.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19.5 x 3.75" Filter King 11.5x19.5x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19.5 x 3.75" https://hvacdirectusa.com/products/filter-king-11-5x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-19-x-75-fk11-5x19x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_db477426-9f8a-48e3-b483-9f7a6d11e543.jpg?v=1781245168 Filter King 11.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19 x .75" - FK11.5x19x1A-M8-4 Filter King 11.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 19 x .75" - FK11.5x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x20x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-20-x-75-fk11-5x20x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4c5ae849-641b-4630-9ce1-226b302adf57.jpg?v=1781245167 Filter King 11.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 20 x .75" - FK11.5x20x1A-M8-4 Filter King 11.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 20 x .75" - FK11.5x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-21-5-x-75-fk11-5x21-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e2ab6e4f-3250-48b0-8fde-6faf15949af1.jpg?v=1781245166 Filter King 11.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 21.5 x .75" - FK11.5x21.5x1A-M8-4 Filter King 11.5x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 21.5 x .75" - FK11.5x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x21x1-air-filter-4-pack-merv-11-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-21-x-75-fk11-5x21x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d8099df4-e7b5-47e1-9539-74bb92c3a28c.jpg?v=1781245165 Filter King 11.5x21x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 21 x .75" - FK11.5x21x1A-M8 - 4 Filter King 11.5x21x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 21 x .75" - FK11.5x21x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-11-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-22-5-x-75-fk11-5x22-5x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50e737d2-31a5-437f-a983-986a2a677ce4.jpg?v=1781245165 Filter King 11.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 22.5 x .75" - FK11.5x22.5x1A-M8-12 Filter King 11.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 22.5 x .75" - FK11.5x22.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11-5x22-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-22-5-x-75-fk11-5x22-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_317fb2c4-63a3-4d2c-a691-00f746669be7.jpg?v=1781245164 Filter King 11.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 22.5 x .75" - FK11.5x22.5x1A-M8-4 Filter King 11.5x22.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 22.5 x .75" - FK11.5x22.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x23-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-23-5-x-76 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c6eb60d-5e78-4d45-b564-77822af40cd0.jpg?v=1781245163 Filter King 11.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 23.5 x .75" Filter King 11.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-11-5x23-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-23-5-x-75-fk11-5x23-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ead6e972-63ff-4f1b-9091-557b81e2d82b.jpg?v=1781245162 Filter King 11.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 23.5 x .75" - FK11.5x23.5x1A-M8 -4 Filter King 11.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 23.5 x .75" - FK11.5x23.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-11-5x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-23-x-75-fk11-5x23x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7179f67b-928f-4997-8b56-4d4f38018330.jpg?v=1781245162 Filter King 11.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 23 x .75" - FK11.5x23x1A-M8-4 Filter King 11.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 23 x .75" - FK11.5x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-24-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4f07f33e-af4b-4f32-9316-8d85f522aaed.jpg?v=1781245161 Filter King 11.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 24.5 x .75" Filter King 11.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 24.5 x .75" https://hvacdirectusa.com/products/filter-king-11-5x24-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-24-5-x-75-fk11-5x24-5x1a-m8-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_50d3b956-8787-41cc-ba51-c3e4aac08bb7.jpg?v=1781245160 Filter King 11.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 24.5 x .75" - FK11.5x24.5x1A-M8 -3 Filter King 11.5x24.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 24.5 x .75" - FK11.5x24.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-11-5x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-24-x-75-fk11-5x24x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_32cc149a-4e49-43c3-9ab8-be3178e3942f.jpg?v=1781245160 Filter King 11.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 24 x .75" - FK11.5x24x1A-M8-4 Filter King 11.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 24 x .75" - FK11.5x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x25-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-25-5-x-75-fk11-5x25-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7654f5ea-a92f-4e0a-83ee-8481ddeca1ca.jpg?v=1781245159 Filter King 11.5x25.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 25.5 x .75) - FK11.5x25.5x1A-M8-4 Filter King 11.5x25.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 25.5 x .75) - FK11.5x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x25x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-25-x-75-fk11-5x25x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ceb4d59-0803-461b-bc00-8f81ebcc9634.jpg?v=1781245158 Filter King 11.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 25 x .75" - FK11.5x25x1A-M8-4 Filter King 11.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 25 x .75" - FK11.5x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x26-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-26-5-x-75-fk11-5x26-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_42065e65-cfc8-44dc-9b6c-d1f092dfcf59.jpg?v=1781245157 Filter King 11.5x26.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 26.5 x .75) - FK11.5x26.5x1A-M8-4 Filter King 11.5x26.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 26.5 x .75) - FK11.5x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x27-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-27-5-x-75-fk11-5x27-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_25166608-9411-49b3-9211-e81422633d15.jpg?v=1781245154 Filter King 11.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 27.5 x .75" - FK11.5x27.5x1A-M8-4 Filter King 11.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 27.5 x .75" - FK11.5x27.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x27x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-27-x-75-fk11-5x27x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0e706f7a-84c1-4ff1-b039-6080b7dc147a.jpg?v=1781245153 Filter King 11.5x27x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 27 x .75) - FK11.5x27x1A-M8-4 Filter King 11.5x27x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 27 x .75) - FK11.5x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-28-5-x-75-fk11-5x28-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_41878d57-0046-47f5-97c4-4c7085b5b8aa.jpg?v=1781245152 Filter King 11.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 28.5 x .75" - FK11.5x28.5x1A-M8-4 Filter King 11.5x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 28.5 x .75" - FK11.5x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x28x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-28-x-75-fk11-5x28x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3070d849-41a5-4113-a3f4-614067c7d38b.jpg?v=1781245151 Filter King 11.5x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 28 x .75) - FK11.5x28x1A-M8-4 Filter King 11.5x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 28 x .75) - FK11.5x28x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x29-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-29-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_23752d07-7bb6-4dae-962a-67ea29ceecc5.jpg?v=1781245150 Filter King 11.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 29.5 x .75" Filter King 11.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 29.5 x .75" https://hvacdirectusa.com/products/filter-king-11-5x29-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-29-5-x-75-fk11-5x29-5x1a-m8-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b153b3c-b188-4b2e-a840-0af80fa89f7e.jpg?v=1781245149 Filter King 11.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 29.5 x .75" - FK11.5x29.5x1A-M8 -3 Filter King 11.5x29.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 29.5 x .75" - FK11.5x29.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-11-5x30x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-30-x-75-fk11-5x30x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a77dfdd-f907-4f3b-aa7d-95ee05f5f1d3.jpg?v=1781245148 Filter King 11.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 30 x .75) - FK11.5x30x1A-M8-4 Filter King 11.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 30 x .75) - FK11.5x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-31-5-x-75-fk11-5x31-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7571bbe8-a77a-4d40-af45-ddf2eebe4c99.jpg?v=1781245146 Filter King 11.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 31.5 x .75" - FK11.5x31.5x1A-M8-4 Filter King 11.5x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 31.5 x .75" - FK11.5x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-32-5-x-75-fk11-5x32-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bdec5d69-976a-43a6-8004-f92574c5f50f.jpg?v=1781245143 Filter King 11.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 32.5 x .75" - FK11.5x32.5x1A-M8-4 Filter King 11.5x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 32.5 x .75" - FK11.5x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x32x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-32-x-75-fk11-5x32x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44ead96a-a00e-4829-9525-e5bc7b76f02b.jpg?v=1781245142 Filter King 11.5x32x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 32 x .75) - FK11.5x32x1A-M8-4 Filter King 11.5x32x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 32 x .75) - FK11.5x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-33-5-x-75-fk11-5x33-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_05476e05-ff49-40d6-84dd-17adbb3da53c.jpg?v=1781245141 Filter King 11.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 33.5 x .75" - FK11.5x33.5x1A-M8-4 Filter King 11.5x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 33.5 x .75" - FK11.5x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x33x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-33-x-75-fk11-5x33x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be148de7-2803-44e7-a2a6-8c81bf6cad8f.jpg?v=1781245139 Filter King 11.5x33x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 33 x .75) - FK11.5x33x1A-M8-4 Filter King 11.5x33x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 33 x .75) - FK11.5x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-34-5-x-75-fk11-5x34-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e42338e1-ab10-45c2-a389-26dabb6447bb.jpg?v=1781245138 Filter King 11.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 34.5 x .75" - FK11.5x34.5x1A-M8-4 Filter King 11.5x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 34.5 x .75" - FK11.5x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-34-x-75-fk11-5x34x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aeffca0a-a34c-4615-927a-bfdac85f5a07.jpg?v=1781245137 Filter King 11.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 34 x .75" - FK11.5x34x1A-M8-4 Filter King 11.5x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 34 x .75" - FK11.5x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x35-5x1-air-filter-3-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-35-5-x-75-fk11-5x35-5x1a-m8-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_51e35070-5d77-40ea-bb9d-a21352d01ba2.jpg?v=1781245136 Filter King 11.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 35.5 x .75" - FK11.5x35.5x1A-M8 -3 Filter King 11.5x35.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 35.5 x .75" - FK11.5x35.5x1A-M8 -3 https://hvacdirectusa.com/products/filter-king-11-5x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-35-x-75-fk11-5x35x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a965fba5-7257-421d-b5ff-94befbfe5a14.jpg?v=1781245135 Filter King 11.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 35 x .75" - FK11.5x35x1A-M8-4 Filter King 11.5x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 35 x .75" - FK11.5x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x36-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-36-5-x-75-fk11-5x36-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b14d57bf-4860-47c9-a6c9-d70d5338fbdc.jpg?v=1781245134 Filter King 11.5x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 36.5 x .75) - FK11.5x36.5x1A-M8-4 Filter King 11.5x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 36.5 x .75) - FK11.5x36.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x36x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-36-x-75-fk11-5x36x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_27852ab4-7ff1-462e-a19b-9254c4b2834f.jpg?v=1781245133 Filter King 11.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 36 x .75" - FK11.5x36x1A-M8-4 Filter King 11.5x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 36 x .75" - FK11.5x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x37-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-37-5-x-75-fk11-5x37-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1d6cb8a9-d649-4ced-a700-fd9b6e28478b.jpg?v=1781245132 Filter King 11.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 37.5 x .75" - FK11.5x37.5x1A-M8-4 Filter King 11.5x37.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 37.5 x .75" - FK11.5x37.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x37x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-37-x-75-fk11-5x37x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_67f415e1-d7a4-409d-ba67-1ed9569cedf2.jpg?v=1781245131 Filter King 11.5x37x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 37 x .75) - FK11.5x37x1A-M8-4 Filter King 11.5x37x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 37 x .75) - FK11.5x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x39x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-39-x-75-fk11-5x39x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2fe496eb-c922-470b-b86b-efd2adbf7dbf.jpg?v=1781245131 Filter King 11.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 39 x .75" - FK11.5x39x1A-M8-4 Filter King 11.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 39 x .75" - FK11.5x39x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x4-5x1-air-filter-4-pack-merv-8-actual-size-11-5-x-4-5-x-75-fk11-5x4-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f1d9ebf7-a918-4a97-9899-485c7152914d.jpg?v=1781245130 Filter King 11.5x4.5x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 4.5 x .75" - FK11.5x4.5x1A-M8-4 Filter King 11.5x4.5x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 4.5 x .75" - FK11.5x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-41-x-75-fk11-5x41x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d5cb54a7-0e2c-4341-84ae-d26881ddad9c.jpg?v=1781245129 Filter King 11.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 41 x .75" - FK11.5x41x1A-M8-4 Filter King 11.5x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 41 x .75" - FK11.5x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x42-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-42-5-x-75-fk11-5x42-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d23ce67-b0fd-408b-82e5-b4496630c67d.jpg?v=1781245128 Filter King 11.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 42.5 x .75" - FK11.5x42.5x1A-M8-4 Filter King 11.5x42.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 42.5 x .75" - FK11.5x42.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-42-x-75-fk11-5x42x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8c378fa-29d6-43a3-85e9-a324feaae333.jpg?v=1781245128 Filter King 11.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 42 x .75" - FK11.5x42x1A-M8-4 Filter King 11.5x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 42 x .75" - FK11.5x42x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x43-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-43-5-x-75-fk11-5x43-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3a403316-e468-4bef-84e1-a9169049db86.jpg?v=1781245127 Filter King 11.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 43.5 x .75" - FK11.5x43.5x1A-M8-4 Filter King 11.5x43.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 43.5 x .75" - FK11.5x43.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-43-x-75-fk11-5x43x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ff037dde-9d98-4791-95a6-6a2cb660d8c7.jpg?v=1781245126 Filter King 11.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 43 x .75" - FK11.5x43x1A-M8-12 Filter King 11.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 43 x .75" - FK11.5x43x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11-5x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-43-x-75-fk11-5x43x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68a4892d-17d9-4114-8523-44c1e082e4e4.jpg?v=1781245125 Filter King 11.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 43 x .75" - FK11.5x43x1A-M8-4 Filter King 11.5x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 43 x .75" - FK11.5x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x44x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-44-x-75-fk11-5x44x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_608e4e26-e731-4133-b07a-bd969d3ca83c.jpg?v=1781245124 Filter King 11.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 44 x .75" - FK11.5x44x1A-M8-4 Filter King 11.5x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 44 x .75" - FK11.5x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x45-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-45-5-x-75-fk11-5x45-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_905ffd0e-242d-4720-bda5-c03488fdb4d2.jpg?v=1781245123 Filter King 11.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 45.5 x .75" - FK11.5x45.5x1A-M8 -4 Filter King 11.5x45.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 45.5 x .75" - FK11.5x45.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-11-5x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-46-5-x-75-fk11-5x46-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_859b9e5c-a5e2-4d3f-89fa-45ae9553ced4.jpg?v=1781245123 Filter King 11.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 46.5 x .75" - FK11.5x46.5x1A-M8-4 Filter King 11.5x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 46.5 x .75" - FK11.5x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x46x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-46-x-75-fk11-5x46x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_cbf56c02-19ae-4fb1-8515-c028a097cdd2.jpg?v=1781245122 Filter King 11.5x46x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 46 x .75) - FK11.5x46x1A-M8-4 Filter King 11.5x46x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 46 x .75) - FK11.5x46x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-47-5-x-75-fk11-5x47-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae1fdd20-0073-4e48-8766-dfb6d483aea4.jpg?v=1781245121 Filter King 11.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 47.5 x .75" - FK11.5x47.5x1A-M8-4 Filter King 11.5x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 47.5 x .75" - FK11.5x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-47-x-75-fk11-5x47x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1e61c633-e62a-484e-841b-1df6e1939d53.jpg?v=1781245120 Filter King 11.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 47 x .75" - FK11.5x47x1A-M8-4 Filter King 11.5x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 47 x .75" - FK11.5x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x48-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-48-5-x-75-fk11-5x48-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b334b1aa-cea2-4734-a7f5-4dc0fafe0689.jpg?v=1781245119 Filter King 11.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 48.5 x .75" - FK11.5x48.5x1A-M8-4 Filter King 11.5x48.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 48.5 x .75" - FK11.5x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-49-5-x-75-fk11-5x49-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e38b485c-fbb6-4c6b-a729-70bc0954df7d.jpg?v=1781245118 Filter King 11.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 49.5 x .75" - FK11.5x49.5x1A-M8-4 Filter King 11.5x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 49.5 x .75" - FK11.5x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-49-x-75-fk11-5x49x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9bf88b2e-d84d-4a46-b92f-8c2bd47a25ca.jpg?v=1781245118 Filter King 11.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 49 x .75" - FK11.5x49x1A-M8-4 Filter King 11.5x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 49 x .75" - FK11.5x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-4-x-75-fk11-5x4x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3237d727-4acb-45a3-a34f-92709b144002.jpg?v=1781245117 Filter King 11.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 4 x .75" - FK11.5x4x1A-M8-4 Filter King 11.5x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 4 x .75" - FK11.5x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x50-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-50-5-x-75-fk11-5x50-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ecb4ee0f-cb7f-49f7-aaa1-aeed2a897e39.jpg?v=1781245116 Filter King 11.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 50.5 x .75" - FK11.5x50.5x1A-M8-4 Filter King 11.5x50.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 50.5 x .75" - FK11.5x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-50-x-75-fk11-5x50x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_44f50f31-811e-4502-8a80-6a99f978f4fb.jpg?v=1781245115 Filter King 11.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 50 x .75" - FK11.5x50x1A-M8 - 4 Filter King 11.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 50 x .75" - FK11.5x50x1A-M8 - 4 https://hvacdirectusa.com/products/filter-king-11-5x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-50-x-75-fk11-5x50x1a-m8-1 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_877cc3cd-a7cc-4ebb-b3d6-2bdd188faecf.jpg?v=1781245114 Filter King 11.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 50 x .75" - FK11.5x50x1A-M8-1 Filter King 11.5x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 50 x .75" - FK11.5x50x1A-M8-1 https://hvacdirectusa.com/products/filter-king-11-5x51-5x1-air-filter-4-pack-merv-8-actual-size-11-5-x-51-5-x-75-fk11-5x51-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4af72054-92c9-4046-b4e0-94ade3b83d31.jpg?v=1781245113 Filter King 11.5x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 51.5 x .75" - FK11.5x51.5x1A-M8-4 Filter King 11.5x51.5x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 51.5 x .75" - FK11.5x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x51x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-51-x-75-fk11-5x51x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b979772b-b24c-466d-bc05-753de7878e1c.jpg?v=1781245113 Filter King 11.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 51 x .75" - FK11.5x51x1A-M8-4 Filter King 11.5x51x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 51 x .75" - FK11.5x51x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x52-5x1-air-filter-4-pack-merv-8-actual-size-11-5-x-52-5-x-75-fk11-5x52-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5cb6dbed-9d0a-4acc-a594-d9730657d2ac.jpg?v=1781245112 Filter King 11.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 52.5 x .75" - FK11.5x52.5x1A-M8-4 Filter King 11.5x52.5x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 52.5 x .75" - FK11.5x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x52x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-52-x-75-fk11-5x52x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7af08fc4-5a62-4131-8af1-fba332df68de.jpg?v=1781245111 Filter King 11.5x52x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 52 x .75) - FK11.5x52x1A-M8-4 Filter King 11.5x52x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 52 x .75) - FK11.5x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x53-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-53-5-x-75-fk11-5x53-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_864e8c00-cb33-400e-aafc-920cfac7774f.jpg?v=1781245110 Filter King 11.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 53.5 x .75" - FK11.5x53.5x1A-M8-4 Filter King 11.5x53.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 53.5 x .75" - FK11.5x53.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-53-x-75-fk11-5x53x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1968d30d-4fc5-4f47-8ceb-087978f826ac.jpg?v=1781245110 Filter King 11.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 53 x .75" - FK11.5x53x1A-M8-4 Filter King 11.5x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 53 x .75" - FK11.5x53x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x54-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-54-5-x-75-fk11-5x54-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_834038a9-0177-41d3-b945-90706ce25e8d.jpg?v=1781245109 Filter King 11.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 54.5 x .75) - FK11.5x54.5x1A-M8-4 Filter King 11.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 54.5 x .75) - FK11.5x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-55-x-75-fk11-5x55x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4b046313-8784-4ecf-94d1-489ca81a0707.jpg?v=1781245108 Filter King 11.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 55 x .75" - FK11.5x55x1A-M8-4 Filter King 11.5x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 55 x .75" - FK11.5x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x56-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-56-5-x-75-fk11-5x56-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd68be11-7a1d-4600-a52d-08f8d8df8d28.jpg?v=1781245107 Filter King 11.5x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 56.5 x .75) - FK11.5x56.5x1A-M8-4 Filter King 11.5x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 56.5 x .75) - FK11.5x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x56x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-56-x-75-fk11-5x56x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f14559da-c7bb-4d48-aeb7-99a7191ea466.jpg?v=1781245106 Filter King 11.5x56x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 56 x .75) - FK11.5x56x1A-M8-4 Filter King 11.5x56x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 56 x .75) - FK11.5x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-57-5-x-75-fk11-5x57-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0c826cd0-138e-400d-a3be-5c73a5a96ad0.jpg?v=1781245106 Filter King 11.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 57.5 x .75" - FK11.5x57.5x1A-M8-4 Filter King 11.5x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 57.5 x .75" - FK11.5x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-57-x-75-fk11-5x57x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_85fb3bea-c823-45b4-9445-dbc4d630b088.jpg?v=1781245105 Filter King 11.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 57 x .75" - FK11.5x57x1A-M8-4 Filter King 11.5x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 57 x .75" - FK11.5x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x58-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-58-5-x-75-fk11-5x58-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ba308459-72bc-425a-a274-7cb760667c87.jpg?v=1781245104 Filter King 11.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 58.5 x .75" - FK11.5x58.5x1A-M8-4 Filter King 11.5x58.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 58.5 x .75" - FK11.5x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-58-x-75-fk11-5x58x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9424e974-5349-4b3f-bf3c-0b8c8d9b39eb.jpg?v=1781245103 Filter King 11.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 58 x .75" - FK11.5x58x1A-M8-4 Filter King 11.5x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 58 x .75" - FK11.5x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x59-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-59-5-x-75-fk11-5x59-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e082361c-40ec-41fc-a092-da6060494b9b.jpg?v=1781245102 Filter King 11.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 59.5 x .75" - FK11.5x59.5x1A-M8-4 Filter King 11.5x59.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 59.5 x .75" - FK11.5x59.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-5-x-75-fk11-5x5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_524a5017-813c-4536-8afe-72c19f1cb96e.jpg?v=1781245101 Filter King 11.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 5 x .75" - FK11.5x5x1A-M8-4 Filter King 11.5x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 5 x .75" - FK11.5x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-6-5-x-75-fk11-5x6-5x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a1355bc-3017-42db-a3d3-e3b924af242b.jpg?v=1781245101 Filter King 11.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 6.5 x .75" - FK11.5x6.5x1A-M8-12 Filter King 11.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 6.5 x .75" - FK11.5x6.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11-5x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-6-5-x-75-fk11-5x6-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d1896eca-3ef7-42a5-adf7-b46fc5e4145e.jpg?v=1781245100 Filter King 11.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 6.5 x .75" - FK11.5x6.5x1A-M8-4 Filter King 11.5x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 6.5 x .75" - FK11.5x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-60-5-x-75-fk11-5x60-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_08eabfcb-3529-4223-8277-8508e07ebd28.jpg?v=1781245099 Filter King 11.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 60.5 x .75" - FK11.5x60.5x1A-M8 -4 Filter King 11.5x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 60.5 x .75" - FK11.5x60.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-11-5x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-60-x-75-fk11-5x60x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ffaafaf2-4415-43a9-a273-6089a6b5d97f.jpg?v=1781245098 Filter King 11.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 60 x .75" - FK11.5x60x1A-M8-4 Filter King 11.5x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 60 x .75" - FK11.5x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-61-5-x-75-fk11-5x61-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4ba1cb3-7b33-400e-9843-28209ab4e81f.jpg?v=1781245097 Filter King 11.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 61.5 x .75" - FK11.5x61.5x1A-M8- 4 Filter King 11.5x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 61.5 x .75" - FK11.5x61.5x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-11-5x61x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-61-x-75-fk11-5x61x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa184a44-2fbe-4337-b798-0a535574ffbf.jpg?v=1781245096 Filter King 11.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 61 x .75" - FK11.5x61x1A-M8-4 Filter King 11.5x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 61 x .75" - FK11.5x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x62-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-62-5-x-75-fk11-5x62-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_825eb40a-6189-4826-9357-e4497bfd2b28.jpg?v=1781245096 Filter King 11.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 62.5 x .75" - FK11.5x62.5x1A-M8-4 Filter King 11.5x62.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 62.5 x .75" - FK11.5x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-62-x-75-fk11-5x62x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3c9d32a7-0db0-41e1-a70b-e3bd5739e98d.jpg?v=1781245095 Filter King 11.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 62 x .75" - FK11.5x62x1A-M8-4 Filter King 11.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 62 x .75" - FK11.5x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-64-x-75-fk11-5x64x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_33aec53d-8be7-4fac-a183-81a398fd9a92.jpg?v=1781245094 Filter King 11.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 64 x .75" - FK11.5x64x1A-M8-4 Filter King 11.5x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 64 x .75" - FK11.5x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-65-5-x-75-fk11-5x65-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d99c6ed-d395-4deb-a221-2539a89895c9.jpg?v=1781245093 Filter King 11.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 65.5 x .75" - FK11.5x65.5x1A-M8 -4 Filter King 11.5x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 65.5 x .75" - FK11.5x65.5x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-11-5x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-65-x-75-fk11-5x65x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_671aa209-e57c-4fb3-a867-5dcb213b29ce.jpg?v=1781245092 Filter King 11.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 65 x .75" - FK11.5x65x1A-M8-4 Filter King 11.5x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 65 x .75" - FK11.5x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x7-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-7-5-x-75-fk11-5x7-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_15ef2720-90fc-4eeb-97a4-b571770a8d2d.jpg?v=1781245091 Filter King 11.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 7.5 x .75" - FK11.5x7.5x1A-M8-4 Filter King 11.5x7.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 7.5 x .75" - FK11.5x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x8-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-8-5-x-75-fk11-5x8-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_47b3e3be-637f-4df0-b87c-eda7790f9310.jpg?v=1781245090 Filter King 11.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 8.5 x .75" - FK11.5x8.5x1A-M8-4 Filter King 11.5x8.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 8.5 x .75" - FK11.5x8.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x8x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-8-x-75-fk11-5x8x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f91459b4-1e2d-46b5-98fa-02dc02e6844c.jpg?v=1781245090 Filter King 11.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 8 x .75" - FK11.5x8x1A-M8-4 Filter King 11.5x8x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 8 x .75" - FK11.5x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x9-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-5-x-9-5-x-75-fk11-5x9-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9499f7b9-4762-4182-a2ce-37048ce5e51d.jpg?v=1781245089 Filter King 11.5x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 9.5 x .75) - FK11.5x9.5x1A-M8-4 Filter King 11.5x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 9.5 x .75) - FK11.5x9.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-5x9x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-5-x-9-x-75-fk11-5x9x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_feaf760e-3cfb-4d3f-92b5-45e336370aa3.jpg?v=1781245088 Filter King 11.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 9 x .75" - FK11.5x9x1A-M8-4 Filter King 11.5x9x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 9 x .75" - FK11.5x9x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11-75x11-75x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-75-x-11-75-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3b8fe63-efc2-41a9-9a6b-b974d15c218f.jpg?v=1781245088 Filter King 11.75x11.75x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.75 x 11.75 x .75" Filter King 11.75x11.75x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.75 x 11.75 x .75" https://hvacdirectusa.com/products/filter-king-11x10x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-10-x-75-fk11x10x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_215463fb-d253-4d9f-8737-7347697695ae.jpg?v=1781245087 Filter King 11x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 10 x .75" - FK11x10x1A-M8-4 Filter King 11x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 10 x .75" - FK11x10x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x11x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-11-x-75-fk11x11x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f0b708e-02cb-496e-bfb7-3f3d8251c559.jpg?v=1781245086 Filter King 11x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 11 x .75) - FK11x11x1A-M8-4 Filter King 11x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 11 x .75) - FK11x11x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x12-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-12-5-x-75-fk11x12-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d2e45f3b-363d-4c7e-8145-23ee09118d50.jpg?v=1781245085 Filter King 11x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 12.5 x .75" - FK11x12.5x1A-M8-4 Filter King 11x12.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 12.5 x .75" - FK11x12.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x12x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-12-x-75-fk11x12x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3004cb7b-0c86-4b73-a92e-1a6a5f070494.jpg?v=1781245084 Filter King 11x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 12 x .75) - FK11x12x1A-M8-4 Filter King 11x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 12 x .75) - FK11x12x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x13x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-13-x-75-fk11x13x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c540aa89-7c40-413b-a605-cadd4aa546c2.jpg?v=1781245083 Filter King 11x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 13 x .75" - FK11x13x1A-M8-4 Filter King 11x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 13 x .75" - FK11x13x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x15-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-15-5-x-75-fk11x15-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_eaa8bf30-2a5e-4e15-9be1-bcecefb84af5.jpg?v=1781245083 Filter King 11x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 15.5 x .75" - FK11x15.5x1A-M8-4 Filter King 11x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 15.5 x .75" - FK11x15.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x15x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-15-x-75-fk11x15x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b36de42a-0ab8-49dd-9161-ecc7c329e33a.jpg?v=1781245082 Filter King 11x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 15 x .75" - FK11x15x1A-M8-4 Filter King 11x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 15 x .75" - FK11x15x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x16-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-16-5-x-75-fk11x16-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d64b8fc6-4de3-49cd-8fea-c510ca8fe5b6.jpg?v=1781245081 Filter King 11x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 16.5 x .75) - FK11x16.5x1A-M8-4 Filter King 11x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 16.5 x .75) - FK11x16.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x16x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-16-x-75-fk11x16x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c72f3221-8d03-4836-91c2-671ed984d869.jpg?v=1781245080 Filter King 11x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 16 x .75" - FK11x16x1A-M8-4 Filter King 11x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 16 x .75" - FK11x16x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x17-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-17-5-x-75-fk11x17-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7f433a5d-23a0-4c6c-a2c4-e09d435365c9.jpg?v=1781245079 Filter King 11x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 17.5 x .75" - FK11x17.5x1A-M8-4 Filter King 11x17.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 17.5 x .75" - FK11x17.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x17x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-17-x-75-fk11x17x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_778a9c7d-cefb-498c-a8bd-0741a7330515.jpg?v=1781245079 Filter King 11x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 17 x .75" - FK11x17x1A-M8-4 Filter King 11x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 17 x .75" - FK11x17x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x18-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-18-5-x-75-fk11x18-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bfb13f6e-1a52-46a2-a72b-e0889e70184b.jpg?v=1781245078 Filter King 11x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 18.5 x .75) - FK11x18.5x1A-M8-4 Filter King 11x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 18.5 x .75) - FK11x18.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x18x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-18-x-75-fk11x18x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_72c90899-0e1a-4562-bb52-9d8ead8a8658.jpg?v=1781245077 Filter King 11x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 18 x .75" - FK11x18x1A-M8-4 Filter King 11x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 18 x .75" - FK11x18x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x19-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-19-5-x-75-fk11x19-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c977e7f2-0887-4f93-8d38-65996e072412.jpg?v=1781245076 Filter King 11x19.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 19.5 x .75) - FK11x19.5x1A-M8-4 Filter King 11x19.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 19.5 x .75) - FK11x19.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x19x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-19-x-75-fk11x19x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_92d81d11-c112-4346-a310-e932c0e7aef5.jpg?v=1781245075 Filter King 11x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 19 x .75" - FK11x19x1A-M8-4 Filter King 11x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 19 x .75" - FK11x19x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x20-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-20-5-x-75-fk11x20-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5331c2a8-44b2-400e-840d-2d41c837625c.jpg?v=1781245075 Filter King 11x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 20.5 x .75" - FK11x20.5x1A-M8-4 Filter King 11x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 20.5 x .75" - FK11x20.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x20x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-20-x-75-fk11x20x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_68f5a0da-cbde-4129-8219-19b5b104d02b.jpg?v=1781245074 Filter King 11x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 20 x .75) - FK11x20x1A-M8-4 Filter King 11x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 20 x .75) - FK11x20x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x21-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-21-5-x-75-fk11x21-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3319c3a4-7e96-48fe-a111-6c5f917266ed.jpg?v=1781245073 Filter King 11x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 21.5 x .75" - FK11x21.5x1A-M8-4 Filter King 11x21.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 21.5 x .75" - FK11x21.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x22x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-22-x-75-fk11x22x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_011b2cce-2efc-4c8b-910e-c0a0555e1564.jpg?v=1781245072 Filter King 11x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 22 x .75) - FK11x22x1A-M8-4 Filter King 11x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 22 x .75) - FK11x22x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x23x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-23-x-75-fk11x23x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e50ab011-cbcf-45a4-a9ea-5fa8fb7cd4d6.jpg?v=1781245071 Filter King 11x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 23 x .75" - FK11x23x1A-M8-4 Filter King 11x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 23 x .75" - FK11x23x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x24-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-24-5-x-75-fk11x24-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_26ae6476-a998-4849-a619-05e97eee7754.jpg?v=1781245070 Filter King 11x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 24.5 x .75" - FK11x24.5x1A-M8-4 Filter King 11x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 24.5 x .75" - FK11x24.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-24-x-75-fk11x24x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7d100d03-c044-44f5-8932-52a1c3e2050d.jpg?v=1781245070 Filter King 11x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 24 x .75" - FK11x24x1A-M8-4 Filter King 11x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 24 x .75" - FK11x24x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x24x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-10-5-x-23-5-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_aa232103-ce5a-4df5-9212-331697034c18.jpg?v=1781245069 Filter King 11x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 23.5 x .75" Filter King 11x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 10.5 x 23.5 x .75" https://hvacdirectusa.com/products/filter-king-11x24x1-air-filter-merv-8-3-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-10-5-x-23-5-x-75-fk11x24x1-m8-3 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fd4f7dc8-ec5a-4d46-9511-9aebd0f906fc.jpg?v=1781245068 Filter King 11x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 23.5 x .75) - FK11x24x1-M8-3 Filter King 11x24x1 Air Filter (MERV 8) (3-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 10.5 x 23.5 x .75) - FK11x24x1-M8-3 https://hvacdirectusa.com/products/filter-king-11x25-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-25-5-x-75-fk11x25-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_be38f72e-da68-4073-b5e9-6a6eba3efd4a.jpg?v=1781245067 Filter King 11x25.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 25.5 x .75) - FK11x25.5x1A-M8-4 Filter King 11x25.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 25.5 x .75) - FK11x25.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x25x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-25-x-75-fk11x25x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1c3ab4c2-038d-4c8f-b7e3-958037b8fa11.jpg?v=1781245066 Filter King 11x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 25 x .75) - FK11x25x1A-M8-4 Filter King 11x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 25 x .75) - FK11x25x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x26-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-26-5-x-75-fk11x26-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ad129013-a842-41ba-94da-ffdb200fa836.jpg?v=1781245065 Filter King 11x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 26.5 x .75" - FK11x26.5x1A-M8-4 Filter King 11x26.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 26.5 x .75" - FK11x26.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x26x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-26-x-75-fk11x26x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed9739eb-2138-4ee5-b4c7-18188771c02d.jpg?v=1781245065 Filter King 11x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 26 x .75" - FK11x26x1A-M8-4 Filter King 11x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 26 x .75" - FK11x26x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x27x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-27-x-75-fk11x27x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dc44091e-c060-4fdf-afab-88ed559d34f4.jpg?v=1781245064 Filter King 11x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 27 x .75" - FK11x27x1A-M8-4 Filter King 11x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 27 x .75" - FK11x27x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x28-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-28-5-x-75-fk11x28-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e17c6a66-f988-4e1f-ba6c-e99b7b25bd2d.jpg?v=1781245063 Filter King 11x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 28.5 x .75" - FK11x28.5x1A-M8-4 Filter King 11x28.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 28.5 x .75" - FK11x28.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-28-x-75-fk11x28x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a4c541b0-70c1-45e7-a74a-f75b19373bea.jpg?v=1781245062 Filter King 11x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 28 x .75" - FK11x28x1A-M8 -4 Filter King 11x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 28 x .75" - FK11x28x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-11x28x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-28-x-75-fk11x28x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c4a39ec-7e85-43a3-9ef5-53e01fff212a.jpg?v=1781245061 Filter King 11x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 28 x .75" - FK11x28x1A-M8-12 Filter King 11x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 28 x .75" - FK11x28x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11x29-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-29-5-x-75-fk11x29-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bbb43b4-cb7e-442d-b2ef-512715f4f292.jpg?v=1781245060 Filter King 11x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 29.5 x .75) - FK11x29.5x1A-M8-4 Filter King 11x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 29.5 x .75) - FK11x29.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x29x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-29-x-75-fk11x29x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c0f83a3b-9521-4335-9d02-a9d23ea462de.jpg?v=1781245053 Filter King 11x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 29 x .75" - FK11x29x1A-M8-4 Filter King 11x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 29 x .75" - FK11x29x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x30-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-30-5-x-75-fk11x30-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1029dd4f-6065-4a48-b616-54b890c4cea2.jpg?v=1781245051 Filter King 11x30.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 30.5 x .75) - FK11x30.5x1A-M8-4 Filter King 11x30.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 30.5 x .75) - FK11x30.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x30x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-30-x-75-fk11x30x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ca80556-f8c8-42f9-88a2-c7f47a2be455.jpg?v=1781245050 Filter King 11x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 30 x .75) - FK11x30x1A-M8-4 Filter King 11x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 30 x .75) - FK11x30x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x31-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-31-5-x-75-fk11x31-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4bef6803-afb0-40c0-be7d-e62c69e3d4f7.jpg?v=1781245050 Filter King 11x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 31.5 x .75" - FK11x31.5x1A-M8-4 Filter King 11x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 31.5 x .75" - FK11x31.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x31x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-31-x-75-fk11x31x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f7a6174c-d34d-4e78-b1de-dbd941b8f840.jpg?v=1781245048 Filter King 11x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 31 x .75) - FK11x31x1A-M8-4 Filter King 11x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 31 x .75) - FK11x31x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x32-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-32-5-x-75-fk11x32-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fefb040e-2de9-44f7-ae2a-28fed63ba7e6.jpg?v=1781245048 Filter King 11x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 32.5 x .75" - FK11x32.5x1A-M8-4 Filter King 11x32.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 32.5 x .75" - FK11x32.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x32x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-32-x-75-fk11x32x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e65cd77f-5d56-4959-9d22-10b466c5681c.jpg?v=1781245046 Filter King 11x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 32 x .75" - FK11x32x1A-M8-4 Filter King 11x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 32 x .75" - FK11x32x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x33-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-33-5-x-75-fk11x33-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_973c5548-b07a-4103-814e-06ac057d3ea7.jpg?v=1781245045 Filter King 11x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 33.5 x .75" - FK11x33.5x1A-M8-4 Filter King 11x33.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 33.5 x .75" - FK11x33.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x33x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-33-x-75-fk11x33x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed380db7-f715-4429-8a8b-b68df1a226ea.jpg?v=1781245045 Filter King 11x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 33 x .75" - FK11x33x1A-M8-4 Filter King 11x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 33 x .75" - FK11x33x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x34-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-34-5-x-75-fk11x34-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0a60e7de-8807-4e82-8a96-ad780b0ae149.jpg?v=1781245043 Filter King 11x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 34.5 x .75" - FK11x34.5x1A-M8-4 Filter King 11x34.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 34.5 x .75" - FK11x34.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x34x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-34-x-75-fk11x34x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_501b9178-4e65-41fa-8b84-f78d227aa4e1.jpg?v=1781245042 Filter King 11x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 34 x .75" - FK11x34x1A-M8-4 Filter King 11x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 34 x .75" - FK11x34x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x35-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-35-5-x-75-fk11x35-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fc090a40-8dee-4fdc-bceb-0959c50cc432.jpg?v=1781245042 Filter King 11x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 35.5 x .75" - FK11x35.5x1A-M8-4 Filter King 11x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 35.5 x .75" - FK11x35.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x35x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-35-x-75-fk11x35x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_edaba99d-2d78-4dd8-a6f8-f20d236133df.jpg?v=1781245041 Filter King 11x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 35 x .75" - FK11x35x1A-M8-4 Filter King 11x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 35 x .75" - FK11x35x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x36-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-36-5-x-75-fk11x36-5x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_232d52ff-f796-46d3-851b-5e133bd8bf64.jpg?v=1781245040 Filter King 11x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 36.5 x .75" - FK11x36.5x1A-M8-12 Filter King 11x36.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 36.5 x .75" - FK11x36.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11x36x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-36-x-75-fk11x36x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e3539cc3-010a-4a20-b39b-23ac775481ca.jpg?v=1781245040 Filter King 11x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 36 x .75) - FK11x36x1A-M8-4 Filter King 11x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 36 x .75) - FK11x36x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x37x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-37-x-75-fk11x37x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5ad7a967-d9f4-4995-a9d9-83ca27d2ddb1.jpg?v=1781245039 Filter King 11x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 37 x .75" - FK11x37x1A-M8-4 Filter King 11x37x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 37 x .75" - FK11x37x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x38-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-38-5-x-75-fk11x38-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6f2c0f41-624c-47ac-a3cc-0ad393f9b1fc.jpg?v=1781245038 Filter King 11x38.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 38.5 x .75) - FK11x38.5x1A-M8-4 Filter King 11x38.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 38.5 x .75) - FK11x38.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x38x1-air-filter-4-pack-merv-8-actual-size-11-x-38-x-75-fk11x38x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab63d632-088b-4f5d-ab64-218c10034c7b.jpg?v=1781245037 Filter King 11x38x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 38 x .75" - FK11x38x1A-M8-12 Filter King 11x38x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 38 x .75" - FK11x38x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11x39-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-39-5-x-75-fk11x39-5x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_bd8328e0-1691-4f74-8436-7b0f3fa93a23.jpg?v=1781245037 Filter King 11x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 39.5 x .75" - FK11x39.5x1A-M8-12 Filter King 11x39.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 39.5 x .75" - FK11x39.5x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11x4-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-4-5-x-75-fk11x4-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7cfed43d-46b8-4000-9589-110194081ec8.jpg?v=1781245036 Filter King 11x4.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 4.5 x .75) - FK11x4.5x1A-M8-4 Filter King 11x4.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 4.5 x .75) - FK11x4.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x40-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-40-5-x-75-fk11x40-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b42301fd-d7cd-4fec-8266-ddac179824d8.jpg?v=1781245035 Filter King 11x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 40.5 x .75) - FK11x40.5x1A-M8-4 Filter King 11x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 40.5 x .75) - FK11x40.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x40x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-40-x-75 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ce6bfff3-bf55-4f8e-a08e-f4acdad0338d.jpg?v=1781245035 Filter King 11x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 40 x .75) Filter King 11x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 40 x .75) https://hvacdirectusa.com/products/filter-king-11x41-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-41-5-x-75-fk11x41-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_092ae1b4-c4df-4351-8a26-1920a84a6a13.jpg?v=1781245034 Filter King 11x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 41.5 x .75" - FK11x41.5x1A-M8-4 Filter King 11x41.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 41.5 x .75" - FK11x41.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x41x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-41-x-75-fk11x41x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_7dafd2c4-d64e-4678-8054-25ceda64ab1b.jpg?v=1781245033 Filter King 11x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 41 x .75" - FK11x41x1A-M8-4 Filter King 11x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 41 x .75" - FK11x41x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x42x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-42-x-75-fk11x42x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ec166d69-2d13-425a-8ae8-93c8515a8828.jpg?v=1781245032 Filter King 11x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 42 x .75" - FK11x42x1A-M8 -4 Filter King 11x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 42 x .75" - FK11x42x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-11x43x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-43-x-75-fk11x43x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_129034b1-37ab-4e51-892c-6ace2fc53f20.jpg?v=1781245032 Filter King 11x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 43 x .75" - FK11x43x1A-M8-4 Filter King 11x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 43 x .75" - FK11x43x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x44x1-air-filter-4-pack-merv-8-actual-size-11-x-44-x-75-fk11x44x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_f5c02823-db1e-4003-92ed-22242579ab67.jpg?v=1781245031 Filter King 11x44x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 44 x .75" - FK11x44x1A-M8-4 Filter King 11x44x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 44 x .75" - FK11x44x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x45-5x1-air-filter-4-pack-merv-8-actual-size-11-x-45-5-x-75-fk11x45-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ae7de38c-6231-41eb-8a18-33c257ac139e.jpg?v=1781245031 Filter King 11x45.5x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 45.5 x .75" - FK11x45.5x1A-M8-4 Filter King 11x45.5x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 45.5 x .75" - FK11x45.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x45x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-45-x-75-fk11x45x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c83af2d7-64e1-4d79-9bee-1a91d8fd71d0.jpg?v=1781245030 Filter King 11x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 45 x .75" - FK11x45x1A-M8-4 Filter King 11x45x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 45 x .75" - FK11x45x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x46-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-46-5-x-75-fk11x46-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_13222ece-3151-42fd-8b79-2a8450c65a82.jpg?v=1781245029 Filter King 11x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 46.5 x .75" - FK11x46.5x1A-M8-4 Filter King 11x46.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 46.5 x .75" - FK11x46.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x47-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-47-5-x-75-fk11x47-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e9df1ade-9fd8-4a16-9e11-fa78a51adb12.jpg?v=1781245029 Filter King 11x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 47.5 x .75" - FK11x47.5x1A-M8-4 Filter King 11x47.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 47.5 x .75" - FK11x47.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x47x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-47-x-75-fk11x47x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_fea0854e-ec3e-4918-b17e-90e346a3c519.jpg?v=1781245028 Filter King 11x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 47 x .75" - FK11x47x1A-M8-4 Filter King 11x47x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 47 x .75" - FK11x47x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x48-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-48-5-x-75-fk11x48-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_dcb01d53-4541-47fe-911a-aea122395175.jpg?v=1781245027 Filter King 11x48.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 48.5 x .75) - FK11x48.5x1A-M8-4 Filter King 11x48.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 48.5 x .75) - FK11x48.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x48x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-48-x-75-fk11x48x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ecee81b6-5dc5-46c6-b310-c8af9398f939.jpg?v=1781245026 Filter King 11x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 48 x .75" - FK11x48x1A-M8-4 Filter King 11x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 48 x .75" - FK11x48x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x49-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-49-5-x-75-fk11x49-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8c4d1dd6-9a8c-41ae-b0ee-28eb7829557f.jpg?v=1781245026 Filter King 11x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 49.5 x .75" - FK11x49.5x1A-M8-4 Filter King 11x49.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 49.5 x .75" - FK11x49.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x49x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-49-x-75-fk11x49x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a8881ad3-22a4-4cd3-9853-dadb296e22f0.jpg?v=1781245025 Filter King 11x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 49 x .75" - FK11x49x1A-M8-4 Filter King 11x49x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 49 x .75" - FK11x49x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x4x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-4-x-75-fk11x4x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e71d1449-466c-42a7-a1ca-a8e0ec7f78a2.jpg?v=1781245024 Filter King 11x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 4 x .75" - FK11x4x1A-M8-4 Filter King 11x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 4 x .75" - FK11x4x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x5-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-5-5-x-75-fk11x5-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1ee58052-71df-475d-a60d-a69145390172.jpg?v=1781245023 Filter King 11x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 5.5 x .75) - FK11x5.5x1A-M8-4 Filter King 11x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 5.5 x .75) - FK11x5.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x50-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-50-5-x-75-fk11x50-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_53449b5a-2215-4c17-a4e5-19d3c8c840b5.jpg?v=1781245023 Filter King 11x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 50.5 x .75) - FK11x50.5x1A-M8-4 Filter King 11x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 50.5 x .75) - FK11x50.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x50x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-50-x-75-fk11x50x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c7523881-637c-4be0-800a-40335fc414fc.jpg?v=1781245022 Filter King 11x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 50 x .75" - FK11x50x1A-M8 -4 Filter King 11x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 50 x .75" - FK11x50x1A-M8 -4 https://hvacdirectusa.com/products/filter-king-11x51-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-51-5-x-75-fk11x51-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_4275327b-9c0d-47f3-9c25-95e7390193ca.jpg?v=1781245021 Filter King 11x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 51.5 x .75" - FK11x51.5x1A-M8-4 Filter King 11x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 51.5 x .75" - FK11x51.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x52-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-52-5-x-75-fk11x52-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6af1f214-0ba4-4598-9261-83e3e953ef7a.jpg?v=1781245021 Filter King 11x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 52.5 x .75" - FK11x52.5x1A-M8-4 Filter King 11x52.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 52.5 x .75" - FK11x52.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x52x1-air-filter-4-pack-merv-8-actual-size-11-x-52-x-75-fk11x52x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_598084e7-0844-4e31-b591-db80ceeb9632.jpg?v=1781245020 Filter King 11x52x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 52 x .75" - FK11x52x1A-M8-4 Filter King 11x52x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 52 x .75" - FK11x52x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x53x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-53-x-75-fk11x53x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_5d7aa3f9-43d7-4068-b89e-ca99810352f6.jpg?v=1781245019 Filter King 11x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 53 x .75" - FK11x53x1A-M8- 4 Filter King 11x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 53 x .75" - FK11x53x1A-M8- 4 https://hvacdirectusa.com/products/filter-king-11x54-5x1-air-filter-4-pack-merv-8-actual-size-11-x-54-5-x-75-fk11x54-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_59b92cb9-5a1d-4686-867f-e212912504f4.jpg?v=1781245019 Filter King 11x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 54.5 x .75" - FK11x54.5x1A-M8-4 Filter King 11x54.5x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 54.5 x .75" - FK11x54.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x54x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-54-x-75-fk11x54x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_0b4d2388-79e4-4cc1-8dfa-ea47523b30dd.jpg?v=1781245018 Filter King 11x54x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 54 x .75) - FK11x54x1A-M8-4 Filter King 11x54x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 54 x .75) - FK11x54x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x55-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-55-5-x-75-fk11x55-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_586a9807-6ee5-4cc7-a857-d2ca33bcccd7.jpg?v=1781245017 Filter King 11x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 55.5 x .75" - FK11x55.5x1A-M8--4 Filter King 11x55.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 55.5 x .75" - FK11x55.5x1A-M8--4 https://hvacdirectusa.com/products/filter-king-11x55x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-55-x-75-fk11x55x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9dd499da-9d18-439e-8a83-f1945b6336ac.jpg?v=1781245016 Filter King 11x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 55 x .75" - FK11x55x1A-M8-4 Filter King 11x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 55 x .75" - FK11x55x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x56-5x1-air-filter-4-pack-merv-8-actual-size-11-x-56-5-x-75-fk11x56-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8e1d28bc-b65c-4cac-8f70-159c977ceb8c.jpg?v=1781245016 Filter King 11x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 56.5 x .75" - FK11x56.5x1A-M8-4 Filter King 11x56.5x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 56.5 x .75" - FK11x56.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x56x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-56-x-75-fk11x56x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_2c9156eb-0866-468c-bcbf-d7fcf77e81bd.jpg?v=1781245015 Filter King 11x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 56 x .75" - FK11x56x1A-M8-4 Filter King 11x56x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 56 x .75" - FK11x56x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x57-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-57-5-x-75-fk11x57-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a42b5a79-2bf4-454a-bb22-5d1d07d8bfce.jpg?v=1781245014 Filter King 11x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 57.5 x .75" - FK11x57.5x1A-M8-4 Filter King 11x57.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 57.5 x .75" - FK11x57.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x57x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-57-x-75-fk11x57x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_948bd7d0-6d49-4417-b19d-bfc188fa9585.jpg?v=1781245014 Filter King 11x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 57 x .75" - FK11x57x1A-M8-4 Filter King 11x57x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 57 x .75" - FK11x57x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x58-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-58-5-x-75-fk11x58-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a25e7870-e4fa-4cd4-b85f-d85d6308439c.jpg?v=1781245013 Filter King 11x58.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 58.5 x .75) - FK11x58.5x1A-M8-4 Filter King 11x58.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 58.5 x .75) - FK11x58.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x58x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-58-x-75-fk11x58x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b8b15eab-f05b-4ee5-8fa3-4eb566e0c8e5.jpg?v=1781245012 Filter King 11x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 58 x .75" - FK11x58x1A-M8-4 Filter King 11x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 58 x .75" - FK11x58x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x59x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-59-x-75-fk11x59x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_c0d3b9ca-cfc8-4bad-9e7c-b2217ff32b54.jpg?v=1781245011 Filter King 11x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 59 x .75" - FK11x59x1A-M8-4 Filter King 11x59x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 59 x .75" - FK11x59x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-5-x-75-fk11x5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_150a316c-0a11-4aa5-ad5e-4dc23355b3e8.jpg?v=1781245011 Filter King 11x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 5 x .75" - FK11x5x1A-M8-4 Filter King 11x5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 5 x .75" - FK11x5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x6-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-6-5-x-75-fk11x6-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6bf3de3b-51c6-4362-80ba-d4a2cddb4616.jpg?v=1781245010 Filter King 11x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 6.5 x .75" - FK11x6.5x1A-M8-4 Filter King 11x6.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 6.5 x .75" - FK11x6.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x60-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-60-5-x-75-fk11x60-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b3e5765d-5865-4c0c-b65c-eb96f9794d8e.jpg?v=1781245010 Filter King 11x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 60.5 x .75" - FK11x60.5x1A-M8-4 Filter King 11x60.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 60.5 x .75" - FK11x60.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x60x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-60-x-75-fk11x60x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ed2295a3-762e-499f-bb85-61a28b3fa625.jpg?v=1781245009 Filter King 11x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 60 x .75" - FK11x60x1A-M8-4 Filter King 11x60x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 60 x .75" - FK11x60x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x61-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-61-5-x-75-fk11x61-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_d172f94a-6778-4ebe-b0f3-c3b3e0cfe313.jpg?v=1781245008 Filter King 11x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 61.5 x .75" - FK11x61.5x1A-M8-4 Filter King 11x61.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 61.5 x .75" - FK11x61.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x61x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-61-x-75-fk11x61x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b180273a-d1d5-4d4f-a060-8c9dae342ac7.jpg?v=1781245007 Filter King 11x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 61 x .75) - FK11x61x1A-M8-4 Filter King 11x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 61 x .75) - FK11x61x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x62-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-62-5-x-75-fk11x62-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_473d34bb-bf3d-4de3-8e2d-5b9bba251669.jpg?v=1781245006 Filter King 11x62.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 62.5 x .75) - FK11x62.5x1A-M8-4 Filter King 11x62.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 62.5 x .75) - FK11x62.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x62x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-62-x-75-fk11x62x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_b6f20c4d-899b-4e07-931c-f5da2051503b.jpg?v=1781245006 Filter King 11x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 62 x .75" - FK11x62x1A-M8-4 Filter King 11x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 62 x .75" - FK11x62x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x63-5x1-air-filter-4-pack-merv-8-actual-size-11-x-63-5-x-75-fk11x63-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_79a6be2a-fbc3-4043-a1a4-dd4ae284aa1c.jpg?v=1781245005 Filter King 11x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 63.5 x .75" - FK11x63.5x1A-M8-4 Filter King 11x63.5x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 63.5 x .75" - FK11x63.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x63x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-63-x-75-fk11x63x1a-m8-12 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ab29e986-b96c-451f-8b76-5a80360c2fdd.jpg?v=1781245005 Filter King 11x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 63 x .75" - FK11x63x1A-M8-12 Filter King 11x63x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 63 x .75" - FK11x63x1A-M8-12 https://hvacdirectusa.com/products/filter-king-11x64-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-64-5-x-75-fk11x64-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_569f60ab-ff4f-48b5-b80a-23601c6ec0e6.jpg?v=1781245004 Filter King 11x64.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 64.5 x .75) - FK11x64.5x1A-M8-4 Filter King 11x64.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 64.5 x .75) - FK11x64.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x64x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-64-x-75-fk11x64x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_93cfdd4f-0760-45c4-bab9-c777cdd344c7.jpg?v=1781245003 Filter King 11x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 64 x .75" - FK11x64x1A-M8-4 Filter King 11x64x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 64 x .75" - FK11x64x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x65-5x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-65-5-x-75-fk11x65-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_9441ca6d-0b18-47b0-8bcd-fc6fcac800f9.jpg?v=1781245002 Filter King 11x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 65.5 x .75" - FK11x65.5x1A-M8-4 Filter King 11x65.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 65.5 x .75" - FK11x65.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x65x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-65-x-75-fk11x65x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_a3df6f7c-b54f-47eb-be95-185c51ccbb72.jpg?v=1781245002 Filter King 11x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 65 x .75" - FK11x65x1A-M8-4 Filter King 11x65x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 65 x .75" - FK11x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x65x1-air-filter-4-pack-merv-8-actual-size-11-x-65-x-75-fk11x65x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_1dc362dc-de69-4185-82e5-f138d87b3bbb.jpg?v=1781245001 Filter King 11x65x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 65 x .75" - FK11x65x1A-M8-4 Filter King 11x65x1 Air Filter 4-PACK MERV 8 Actual Size 11 x 65 x .75" - FK11x65x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x66-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-66-5-x-75-fk11x66-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_6645260a-f839-486c-bcd3-a49022ff8a6f.jpg?v=1781245000 Filter King 11x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 66.5 x .75) - FK11x66.5x1A-M8-4 Filter King 11x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 66.5 x .75) - FK11x66.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x66x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-66-x-75-fk11x66x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_3aafbb77-3aaf-46f7-a4f3-0d1710d90a14.jpg?v=1781244999 Filter King 11x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 66 x .75" - FK11x66x1A-M8-4 Filter King 11x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 66 x .75" - FK11x66x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x6x1-air-filter-4-pack-merv-8-hvac-pleated-a-c-furnace-filters-made-in-usa-actual-size-11-x-6-x-75-fk11x6x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_e1be56ca-0114-4819-9a17-b5399b566d4f.jpg?v=1781244999 Filter King 11x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 6 x .75" - FK11x6x1A-M8-4 Filter King 11x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11 x 6 x .75" - FK11x6x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x7-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-7-5-x-75-fk11x7-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_ffe8a45b-bc9a-4a7d-b9a9-e41b503ca17a.jpg?v=1781244998 Filter King 11x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 7.5 x .75) - FK11x7.5x1A-M8-4 Filter King 11x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 7.5 x .75) - FK11x7.5x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x8x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-8-x-75-fk11x8x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_726ab75e-6d04-446d-8491-866cacb7adbb.jpg?v=1781244997 Filter King 11x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 8 x .75) - FK11x8x1A-M8-4 Filter King 11x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 8 x .75) - FK11x8x1A-M8-4 https://hvacdirectusa.com/products/filter-king-11x9-5x1-air-filter-merv-8-4-pack-dust-allergy-control-ac-furnace-filters-made-in-usa-hvac-pleated-electrostatic-actual-size-11-x-9-5-x-75-fk11x9-5x1a-m8-4 2026-07-21T15:35:20-04:00 daily https://cdn.shopify.com/s/files/1/0750/5500/5890/files/51UGq-y0NxL_8f1867ef-dba1-46ed-b069-822d11d9b50f.jpg?v=1781244996 Filter King 11x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 9.5 x .75) - FK11x9.5x1A-M8-4 Filter King 11x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11 x 9.5 x .75) - FK11x9.5x1A-M8-4