12,000+ results for 25 x 20 air filters
- Filterbuy 20x25x4 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)Opens in a new window or tabBrand New$45.04 to $222.36Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns
- Aerostar 20x25x6 MERV 8 Air Filter for Aprilaire 201 Space-Gard 2200, 2 PackOpens in a new window or tabBrand New$58.21Save up to 5% when you buy moreaerostarfilters (10,475) 99.3%+$6.99 shippingFree returns
- Filterbuy 20x25x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)Opens in a new window or tabBrand New$28.52 to $111.00Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns32+ sold
- Filterbuy 20x25x2 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)Opens in a new window or tabBrand New$31.50 to $139.68Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns
- 20x25x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 24-1/2 x 7/8Opens in a new window or tabBrand New$65.99Save up to 10% when you buy moreTop Rated PlusFree 2-3 day shippingfiltersdelivered (19,697) 100%Free returns613 sold
- Flanders Air Filters, 20" X 25" X 1" Precisionaire Nested Glass - 4 Pack ,Opens in a new window or tabBrand New$13.99Save up to 20% when you buy moregenuineautoparts_usa (1,264) 98.8%Free 2-4 day shippingAlmost gone311 sold
- 20x25x4 MERV 8 Pleated AC Furnace Air Filters. 2 Pack (Actual Depth: 3-3/4")Opens in a new window or tabBrand New$35.59Save up to 10% when you buy moreTop Rated PlusFree 2-3 day shippingfiltersdelivered (19,697) 100%Free returns1,877 sold
- 20x25x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack. Made in USA.Opens in a new window or tabShips out same or 1 Day. Free 90 Day Return Shipping.Brand New$39.79Save up to 15% when you buy moreTop Rated PlusFree 2-3 day shippingfiltersdelivered (19,697) 100%Free returns252 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 20x25x4 MERV 10 AC Air Filters. 6 PACK. Actual Size: 19-1/2 x 24-1/2 x 3-3/4Opens in a new window or tabBrand New$73.88Top Rated Plusfiltersdelivered (19,697) 100%Free 2-3 day shippingFree returns650 sold
- 20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 PackOpens in a new window or tabActual Size of air filter: 19 7/8 x 24 7/8 x 4 3/8Brand New$59.99Top Rated Plusnordicpureair (16,780) 99.8%Free 2-4 day shippingFree returns583 sold
- 20x25x2 MERV 8 Pleated AC Furnace Air Filters. 4 PackOpens in a new window or tabShips out same or 1 Day. Free 90 Day Return Shipping.Brand New$36.64Save up to 12% when you buy moreTop Rated PlusFree 2-3 day shippingfiltersdelivered (19,697) 100%Free returns144 sold
- 20 x 25 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters ReplacementOpens in a new window or tabBrand New$26.45the*mia*shop (10,904) 99.4%Free shipping295 sold
- 20x25x1 Pleated Air Filters Replacement for Furnace, Merv 8 Ac Hvac Fpr 5 3-packOpens in a new window or tabBrand New$15.74Save up to 5% when you buy moreyocnad_0 (453) 98.3%Free shippingAlmost gone232 sold
- Filterbuy 20x25x2 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)Opens in a new window or tabBrand New$28.04 to $111.84Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns179+ sold
- Filterbuy 20x25x5 Air Filters, AC Furnace Replacement for Honeywell (MERV 8)Opens in a new window or tabBrand New$40.55 to $93.72Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns110+ sold
- Aerostar 20x25x4 MERV 8 Furnace Air Filter, 6 PackOpens in a new window or tabBrand New$78.32Save up to 5% when you buy moreaerostarfilters (10,475) 99.3%+$6.99 shippingFree returns
- (12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", GreenOpens in a new window or tabBrand New$27.99rash_emart (263) 98.1%Free shipping77 sold
- 20x25x1 Electrostatic Air Filter, Washable & Reusable Aluminum AC/HVAC Furnace FOpens in a new window or tabBrand New$29.99yedael (12,415) 99.1%Free shippingFree returns
- K&N Lifetime Washable Home Air Filter 20" x 25" x 1" HVC-12025Opens in a new window or tabBrand New$39.99partyria (256) 95.1%Free shipping39 sold
- Filterbuy 20x25x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)Opens in a new window or tabBrand New$26.88 to $80.16Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns186+ sold
- 20 x 25 x 1 Fiberglass Air Filter FPR 1, 12-Pack, MERV 2 Air Filters ReplacementOpens in a new window or tabBrand New$33.15the*mia*shop (10,904) 99.4%Free shipping124 sold
- Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Clean Living dust reduction, 4 Pcs.Opens in a new window or tabBrand New$17.94sm0041 (10) 100%Free shippingLast one6 sold
- Trion 259112-102 Air Bear 20x25x5 Inch MERV 11 Air Purifier Filter (3 Pack)Opens in a new window or tabFREE 1-3 DAY DELIVERY WITH HASSLE-FREE, 30-DAY RETURNS!Brand New$86.69Top Rated PlusList price: $135.99 36% offspreetail (2,270,397) 99.3%Free 2 day shippingFree returns
- BestAir 3pk 20X25X5 Replacement Air Furnace Filter Merv 11Opens in a new window or tabBrand New$55.79facai168 (389) 96.4%Was: $61.99 10% offFree shippingLast one48 sold
- Trion 255649-102 Air Bear 20 x 25 x 5 Inch MERV 8 Air Purifier Filter (3 Pack)Opens in a new window or tabFREE 1-3 DAY DELIVERY WITH HASSLE-FREE, 30-DAY RETURNS!Brand New$78.88Top Rated PlusList price: $103.99 24% offspreetail (2,270,397) 99.3%Free 2 day shippingFree returns582 sold
- PERMANENT WASHABLE ELECTROSTATIC FURNACE AC AIR FILTER Dust ElectronicOpens in a new window or tabBrand New$19.99 to $74.95Save up to 15% when you buy morefiltereverything (5,278) 99.6%Free shipping194+ sold
- Aerostar 20x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 PackOpens in a new window or tabBrand New$30.95Save up to 5% when you buy moreaerostarfilters (10,475) 99.3%+$6.99 shippingFree returns
- 4-Pack Fiberglass Air Filter 20 x 25 x 1, Air Filters Replacement FPR 1 MERV 2Opens in a new window or tabBrand New$11.60brian_kstore (419) 99.5%Free shippingfrom Vietnam
- Aerostar 20x25x1 MERV 8 Furnace Air Filter, 4 PackOpens in a new window or tabBrand New$38.16Save up to 5% when you buy moreaerostarfilters (10,475) 99.3%+$6.99 shippingFree returns
- Aerostar 20x25x1 MERV 13 Furnace Air Filter, 12 PackOpens in a new window or tabBrand New$118.36Save up to 5% when you buy moreaerostarfilters (10,475) 99.3%+$6.99 shippingFree returns13 sold
- Aerostar 20x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12 PackOpens in a new window or tabBrand New$61.90Save up to 5% when you buy moreaerostarfilters (10,475) 99.3%+$6.99 shippingFree returns5 watchers
- Filterbuy 20x25x4 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)Opens in a new window or tabBrand New$54.82 to $250.32Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns
- Flanders Air Filters, 20" X 25" X 1" Precisionaire Nested Glass - 4 Pack.Opens in a new window or tabBrand New$13.89Save up to 20% when you buy morephonix129 (1,353) 93.6%Free shippingFree returns
- Trion Air Bear 255649-102 (3 Pack) Pleated Furnace Air Filter 20"x25"x5" MERV 8Opens in a new window or tabBrand New$78.95samedaysupply (19,361) 98.9%Free 2 day shipping2,610 sold
- 20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filter 1 PackOpens in a new window or tabActual Size of air filter: 19 7/8 x 24 7/8 x 4 3/8Brand New$37.99Top Rated Plusnordicpureair (16,780) 99.8%Free 2-4 day shippingFree returns1,419 sold
- New ListingFiltrete 20 X 25 X 1 Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 FiltersOpens in a new window or tabBrand New$39.15romane2145 (0) 0%Free shipping
- Flanders Air Filters, 20" x 25" x 1" Precisionaire Nested Glass - ( 12 Pack )Opens in a new window or tabBrand New$12.97 to $29.97mendels-64 (875) 98.5%Free shippingFree returns10+ sold
- Bestair Pro 5-2025-8-2 20X25x5 Synthetic Furnace Air Cleaner Filter, Merv 8 2 PkOpens in a new window or tabFree Shipping on orders over $75Brand New5 product ratings - Bestair Pro 5-2025-8-2 20X25x5 Synthetic Furnace Air Cleaner Filter, Merv 8 2 Pk$34.19zorotools (1,183,923) 99.5%+$5.00 shippingFree returns419 sold
- Filterbuy 20x25x5 Air Filters, AC Furnace Replacement for Honeywell (MERV 13)Opens in a new window or tabBrand New$52.02 to $125.08Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns113+ sold
- Filterbuy 20x25x5 Air Filters, AC Furnace Replacement for Honeywell (MERV 11)Opens in a new window or tabBrand New$44.12 to $102.16Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns325+ sold
- Honeywell 20 x 25 x 4 Pleated Air Cleaner Replacement Filter FPR 8 (2-Pack) NEWOpens in a new window or tabBrand New$53.98gift--shop (17,484) 99.4%Free shippingFree returns60+ sold
- 20x25x1 MERV 13 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 24-1/2 x 7/8Opens in a new window or tabBrand New$111.17Top Rated Plusfiltersdelivered (19,697) 100%Free 2-3 day shippingFree returns
- 20x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 FiltersOpens in a new window or tabBrand New$26.40jubaoxinxi-3 (26) 100%Free shippingFree returns
- Filtrete 20x25x1 Air Filter MPR 300 MERV 5 Clean Living Dust Reduction 4 FiltersOpens in a new window or tabBrand New$19.73beibei26026 (8) 100%Was: $20.99 6% offFree shipping
- Lennox X6673 Healthy Climate Air Purifier 20"x25"x5" MERV 11 Filter ReplacementOpens in a new window or tabOpen Box19 product ratings - Lennox X6673 Healthy Climate Air Purifier 20"x25"x5" MERV 11 Filter Replacement$22.90Save up to 5% when you buy moreworldus (23,090) 98.3%Free shippingAlmost gone140 sold
- EZFlex EXPXXFIL0020 20" x 25" x 5" MERV 10 EZ Flex Air Filter NEWOpens in a new window or tabBrand New$29.99Save up to 20% when you buy morecolgate-biology (1,242) 100%+$15.40 shipping
- 1" Inch Glasfloss ZL MERV 10 Pleated Air Filters for AC & Furnace. 6 PackOpens in a new window or tabSave 10% when you Buy 2 or More packs of Any Size!Brand New$35.98 to $53.44Save up to 15% when you buy moreTop Rated PlusFree 2-3 day shippingfiltersdelivered (19,697) 100%Free returns335+ sold
- 20x25x2 MERV 11 Pleated AC Furnace Air Filters. 4 Pack. Made in USA.Opens in a new window or tabShips out same or 1 Day. Free 90 Day Return Shipping.Brand New$43.99Save up to 12% when you buy moreTop Rated PlusFree 2-3 day shippingfiltersdelivered (19,697) 100%Free returns210 sold
- EconoHome 20x25x4 Air Filter EHRF2025 Merv 11 Air FlowOpens in a new window or tabOpen Box$22.90Save up to 10% when you buy moreTop Rated PlusFree shippingworldus (23,090) 98.3%Free returns58 sold
- New Listing20x25x1, MERV 8 GOOD HVAC Air and Furnance Filter, Captures Dust, 4 FiltersOpens in a new window or tabBrand New$29.13romane2145 (0) 0%Free shipping
- 20x25x1 MERV 13 Pleated AC Furnace Air Filters. 6 Pack. Made in USA.Opens in a new window or tabShips out same or 1 Day. Free 90 Day Return Shipping.Brand New$62.72Save up to 12% when you buy moreTop Rated PlusFree 2-3 day shippingfiltersdelivered (19,697) 100%Free returns404 sold
- 1 PACK or 3 PACK - Air Filter Standard Pleated FPR 5 Dust Filters Furnace ACOpens in a new window or tabBrand New$6.97 to $24.90americandealz2014 (18,223) 98.7%Free shipping
- Glasfloss ZL 20x25x2 MERV 10 (FPR 7) Pleated HVAC Air Filters. Case of 12Opens in a new window or tabShips out same or next Day. Free 90 Day Return ShippingBrand New$83.88Top Rated Plusfiltersdelivered (19,697) 100%Free 2-3 day shippingFree returns136 sold
- 20x25x1 (19_1/2x24_1/2) Pleated MERV 10 Air Filters 6 PackOpens in a new window or tabBrand New$55.99Top Rated Plusnordicpureair (16,780) 99.8%Free 2-4 day shippingFree returns
- 20x25x4 MERV 11 Pleated Air Filters by Glasfloss. 2 Pack. Made in USA.Opens in a new window or tabActual Size:19-1/2 x 24-1/2 x 3-3/4 | Free Return ShipBrand New$40.84Save up to 10% when you buy moreTop Rated PlusFree 2-3 day shippingfiltersdelivered (19,697) 100%Free returns464 sold
- Honeywell Home Air Filter 20 x 25 x 4 Pleated MERV 12 - FPR 10 (S)Opens in a new window or tabOpen Box$36.00m67123066 (10) 100%Free shipping
- 20x25x4 MERV 11 Pleated Air Filters by Glasfloss. 6 Pack (Actual Depth: 3-3/4")Opens in a new window or tabBrand New$91.23Top Rated Plusfiltersdelivered (19,697) 100%Free 2-3 day shippingFree returns138 sold
- 20 x 25 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters ReplacementOpens in a new window or tabBrand New$19.49Save up to 5% when you buy moregavriel48 (150) 98.1%Free shippingLast one12 sold
- 20x25x1 (19_1/2x24_1/2) Pleated MERV 12 Air Filters 3 PackOpens in a new window or tabBrand New$41.99Top Rated Plusnordicpureair (16,780) 99.8%Free 2-4 day shippingFree returns
- Glasfloss ZL 20x25x4 MERV 10 (FPR 7) Pleated HVAC Air Filters. Case of 6Opens in a new window or tabShips out same or next Day. Free 90 Day Return ShippingBrand New$84.93Top Rated Plusfiltersdelivered (19,697) 100%Free 2-3 day shippingFree returns56 sold
- 20x25x1, MERV 10, Micro Particle Reduction HVAC Furnace Air Filter, 4 FiltersOpens in a new window or tabBrand New$35.30waueskf (81) 97.6%Was: $55.16 36% offFree shippingFree returns3 watchers
- 20 x 25 x 1 Fiberglass FPR 1 Air Filter 4-PackOpens in a new window or tabBrand New$12.59dia-hasi (5,533) 99.3%Free shipping
- 20x25x1 (19_1/2x24_1/2) Pleated MERV 12 Air Filters 6 PackOpens in a new window or tabBrand New$57.99Top Rated Plusnordicpureair (16,780) 99.8%Free 2-4 day shippingFree returns149 sold
- Filterbuy 16x25x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)Opens in a new window or tabBrand New$25.48 to $74.28Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns50+ sold
- 12-Pack Fiberglass Air Filter 20 x 25 x 1, Air Filters Replacement FPR 1 MERV 2Opens in a new window or tabBrand New$32.70brian_kstore (419) 99.5%Free shippingfrom Vietnam
- 20x25x1 Air Filter MERV 10 Pleated by Glasfloss - Box of 12 - AC/Furnace FiltersOpens in a new window or tabBrand New$78.32Top Rated Plushiteco (4,263) 100%Free 2-3 day shippingFree returns425 sold
- Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", GreenOpens in a new window or tabBrand New$11.49 to $30.99thohel_9171 (1,622) 97.2%Free shipping26+ sold
- New ListingAerostar 20x25x1 MERV 8, Air Filter, 20x25x1, Box of 4 with Static ElectricityOpens in a new window or tabBrand New$34.79romane2145 (0) 0%Free shipping
- (12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", GreenOpens in a new window or tabBrand New$27.99delchap-17 (78) 98.8%Free shipping16 sold
- Nordic Pure 20" x 25" x 5" Honeywell/Lennox Replacement Furnace Air Filter 2-PckOpens in a new window or tabBrand New4 product ratings - Nordic Pure 20" x 25" x 5" Honeywell/Lennox Replacement Furnace Air Filter 2-Pck$52.00maximus7582 (15,780) 96.4%Free shippingLast one5 watchers
- Filtrete 20x25x1 Air Filter MPR 1500 MERV 12Advanced Allergen Reduction 2FiltersOpens in a new window or tabBrand New$29.13beibei26026 (8) 100%Was: $30.99 6% offFree shipping2 watchers
- 16 x 25 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters ReplacementOpens in a new window or tabBrand New$14.00lashaautum (430) 98.6%Free shippingFree returnsLast one
- Filtrete Air-Filter Basic Pleated Furnace Replacement Pad Dust Pack Lot 3M 6 12Opens in a new window or tabBrand New$12.99 to $79.99happyproductssales (2,684) 99%Free shipping
- Filterbuy 20x25x6 Air Filters, AC Furnace for Aprilaire Space Gard 201 (MERV 8)Opens in a new window or tabBrand New$53.98 to $117.96Top Rated Plusfilterbuyinc (10,934) 100%Free 2-3 day shippingFree returns
- Aerostar 20x25x1 MERV 8 Furnace Air Filter, 12 PackOpens in a new window or tabBrand New$77.49Save up to 5% when you buy moreaerostarfilters (10,475) 99.3%+$6.99 shippingFree returns3 watchers
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