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Sponsored
$107.34
20X20x4 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 3.63 Inches)
FilterBuy.com
8K+
$107.34
20X20x4 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 3.63 Inches)
FilterBuy.com
8K+
$69.00
$75.00
Puroair 400 HEPA Replacement Filter
PuroAir
46
$69.00
$75.00
Puroair 400 HEPA Replacement Filter
PuroAir
46
$128.00
P031575-016-340 P031575-016-340 - T-2000/AT-3000 CELLULEX FR CARTRIDGE (13.84" OD X 22.00" L) | By Donaldson Torit Filters
Donaldson Torit Filters
$128.00
P031575-016-340 P031575-016-340 - T-2000/AT-3000 CELLULEX FR CARTRIDGE (13.84" OD X 22.00" L) | By Donaldson Torit Filters
Donaldson Torit Filters
$278.00
P032358-016-340 P032358-016-340 - CP ULTRA-WEB POWERCORE (22.37 " L X 7.56" W X 7.00"H) | By Donaldson Torit Filters
Donaldson Torit Filters
$278.00
P032358-016-340 P032358-016-340 - CP ULTRA-WEB POWERCORE (22.37 " L X 7.56" W X 7.00"H) | By Donaldson Torit Filters
Donaldson Torit Filters
$104.88
16X25x4 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
FilterBuy.com
8K+
$104.88
16X25x4 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
FilterBuy.com
8K+
$799.99
Air Filtration System 1700CFM - Jet 708615 AFS-2000, 3-Speed Control
Toolstoday
45
$799.99
Air Filtration System 1700CFM - Jet 708615 AFS-2000, 3-Speed Control
Toolstoday
45
$125.08
20X25x5 Air Filter (4-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, And More
FilterBuy.com
607
$125.08
20X25x5 Air Filter (4-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, And More
FilterBuy.com
607
$208.00
P522193-016-340 P522193-016-340 - T-2000/AT-3000 ULTRA-WEB FR CARTRIDGE (13.84" OD X 22.00" L) | By Donaldson Torit Filters
Donaldson Torit Filters
$208.00
P522193-016-340 P522193-016-340 - T-2000/AT-3000 ULTRA-WEB FR CARTRIDGE (13.84" OD X 22.00" L) | By Donaldson Torit Filters
Donaldson Torit Filters
$54.00
Puroair HEPA 14 Filter Replacement
PuroAir
$54.00
Puroair HEPA 14 Filter Replacement
PuroAir
$54.00
$59.00
Puroair 240 HEPA Replacement Air Filter For Puroair 240 Air Purifier - Captures Up To 99.9% Of Pollen, Smoke, Pollen, Dust And Common Pollutants
PuroAir
460
$54.00
$59.00
Puroair 240 HEPA Replacement Air Filter For Puroair 240 Air Purifier - Captures Up To 99.9% Of Pollen, Smoke, Pollen, Dust And Common Pollutants
PuroAir
460
$98.95
Trion Air Bear Media Filter 3-Pack 16X25x5, MERV 8
FiltersFast.com
179
$98.95
Trion Air Bear Media Filter 3-Pack 16X25x5, MERV 8
FiltersFast.com
179
$103.20
Industrial Pleated Air Filters - 18 X 24 X 1", MERV 8 - ULINE - Case Of 12 - S-24674
Uline
$103.20
Industrial Pleated Air Filters - 18 X 24 X 1", MERV 8 - ULINE - Case Of 12 - S-24674
Uline
$74.40
Industrial Pleated Air Filters - 16 X 20 X 1", MERV 8 - ULINE - Case Of 12 - S-22965
Uline
$74.40
Industrial Pleated Air Filters - 16 X 20 X 1", MERV 8 - ULINE - Case Of 12 - S-22965
Uline
$80.40
Industrial Pleated Air Filters - 16 X 25 X 1", MERV 8 - ULINE - Case Of 12 - S-22966
Uline
$80.40
Industrial Pleated Air Filters - 16 X 25 X 1", MERV 8 - ULINE - Case Of 12 - S-22966
Uline
$113.95
$139.95
Carrier GAPCCCAR2025 20X25x3.5 MERV 15 Furnace & AC Air Filter
FiltersFast.com
13
18% off
$113.95
$139.95
Carrier GAPCCCAR2025 20X25x3.5 MERV 15 Furnace & AC Air Filter
FiltersFast.com
13
$99.95
$129.95
Trion 255649-101 Air Bear Media AC Filter 16X25x3 6-Pack
FiltersFast.com
18
23% off
$99.95
$129.95
Trion 255649-101 Air Bear Media AC Filter 16X25x3 6-Pack
FiltersFast.com
18
$92.13
Air Filtration Inner Filter JET AFS-1B-IF MERV 11 Replacement
Toolstoday
4
$92.13
Air Filtration Inner Filter JET AFS-1B-IF MERV 11 Replacement
Toolstoday
4
$121.79
Fleetguard Air Filter | Filter, Filter | af1943m
FleetPride
$121.79
Fleetguard Air Filter | Filter, Filter | af1943m
FleetPride
$108.77
Fleetguard Air Filter | Filter, Air Filter | AF25437
FleetPride
$108.77
Fleetguard Air Filter | Filter, Air Filter | AF25437
FleetPride
$2.89
Air Inlet Filters For Older VPAP Adapt SV Machines (1 Pack)
CPAPX
$2.89
Air Inlet Filters For Older VPAP Adapt SV Machines (1 Pack)
CPAPX
$132.45
Fleetguard Direct Flow Air Filter | Direct Flow Primary Element D | AF55024
FleetPride
$132.45
Fleetguard Direct Flow Air Filter | Direct Flow Primary Element D | AF55024
FleetPride
$234.99
Ingersoll Rand F-Series General 1 Micron Filter, 1/2In., 22 CFM, Model FA40IG
Northern Tool
Free shipping
$234.99
Ingersoll Rand F-Series General 1 Micron Filter, 1/2In., 22 CFM, Model FA40IG
Northern Tool
Free shipping
$39.99
Ingersoll Rand Compressor Filter For Model 'S 234, 242, 2340, 2475, SS5, TS4, TS5, TS15 & TS51
Northern Tool
1
$39.99
Ingersoll Rand Compressor Filter For Model 'S 234, 242, 2340, 2475, SS5, TS4, TS5, TS15 & TS51
Northern Tool
1
$58.99
Aprilaire 213 Air Filter
ProSupplyDirect 2
19K+
$58.99
Aprilaire 213 Air Filter
ProSupplyDirect 2
19K+
$557.00
Replacement Air Filter Hepa 10 X 10 X 5 7/8 40-1202A
Buy Ultraviolet - Atlantic UV
$557.00
Replacement Air Filter Hepa 10 X 10 X 5 7/8 40-1202A
Buy Ultraviolet - Atlantic UV
$47.22
Carrier & Bryant EXPXXFIL0016 - EZ Flex Air Filter 16" X 25" X 5" MERV 10
DiscountFurnaceFilter.com
8
$47.22
Carrier & Bryant EXPXXFIL0016 - EZ Flex Air Filter 16" X 25" X 5" MERV 10
DiscountFurnaceFilter.com
8
$224.99
ARO Ingersoll Rand, 3/4in. Filter 3000 Series, Model F35451-410
Northern Tool
Free shipping
$224.99
ARO Ingersoll Rand, 3/4in. Filter 3000 Series, Model F35451-410
Northern Tool
Free shipping
$59.72
Carrier & Bryant EXPXXUNV0016 - EZ Flex (With Universal Ends) Air Filter 16" X 25" X 5" MERV 10
DiscountFurnaceFilter.com
121
$59.72
Carrier & Bryant EXPXXUNV0016 - EZ Flex (With Universal Ends) Air Filter 16" X 25" X 5" MERV 10
DiscountFurnaceFilter.com
121
$878.00
Filter: HEPA For Nutripure® Model 9-ASC
Buy Ultraviolet - Atlantic UV
$878.00
Filter: HEPA For Nutripure® Model 9-ASC
Buy Ultraviolet - Atlantic UV
$23.95
Pari Air Filters For Trek S & Vios Nebulizer Compressors (12 Pack)
CPAPX
$23.95
Pari Air Filters For Trek S & Vios Nebulizer Compressors (12 Pack)
CPAPX
$47.22
Carrier & Bryant EXPXXFIL0020 - EZ Flex Air Filter 20" X 25" X 5" MERV 10
DiscountFurnaceFilter.com
$47.22
Carrier & Bryant EXPXXFIL0020 - EZ Flex Air Filter 20" X 25" X 5" MERV 10
DiscountFurnaceFilter.com
$3.62
Hart & Cooley 274100240 10" X 24" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
5
$3.62
Hart & Cooley 274100240 10" X 24" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
5
$4.99
Foam Air Inlet Filters For Millennium M10 Oxygen Concentrators
CPAPX
$4.99
Foam Air Inlet Filters For Millennium M10 Oxygen Concentrators
CPAPX
$4.34
Hart & Cooley 276200200 20" X 20" X 2" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
2
$4.34
Hart & Cooley 276200200 20" X 20" X 2" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
2
$788.55
Honeywell Home F300B2012 Electronic Air Cleaner, 20X12.5 | Supplyhouse.Com
SupplyHouse.com
132
$788.55
Honeywell Home F300B2012 Electronic Air Cleaner, 20X12.5 | Supplyhouse.Com
SupplyHouse.com
132
$68.68
$79.99
Honeywell R-Type HEPA Air Purifier Replacement Filter, 3 Count
Chewy.com
24
14% off
$68.68
$79.99
Honeywell R-Type HEPA Air Purifier Replacement Filter, 3 Count
Chewy.com
24
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    Shop air filter

    Sponsored
    $107.34
    20X20x4 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 3.63 Inches)
    FilterBuy.com
    8K+
    $107.34
    20X20x4 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 19.50 X 3.63 Inches)
    FilterBuy.com
    8K+
    $69.00
    $75.00
    Puroair 400 HEPA Replacement Filter
    PuroAir
    46
    $69.00
    $75.00
    Puroair 400 HEPA Replacement Filter
    PuroAir
    46
    $128.00
    P031575-016-340 P031575-016-340 - T-2000/AT-3000 CELLULEX FR CARTRIDGE (13.84" OD X 22.00" L) | By Donaldson Torit Filters
    Donaldson Torit Filters
    $128.00
    P031575-016-340 P031575-016-340 - T-2000/AT-3000 CELLULEX FR CARTRIDGE (13.84" OD X 22.00" L) | By Donaldson Torit Filters
    Donaldson Torit Filters
    $278.00
    P032358-016-340 P032358-016-340 - CP ULTRA-WEB POWERCORE (22.37 " L X 7.56" W X 7.00"H) | By Donaldson Torit Filters
    Donaldson Torit Filters
    $278.00
    P032358-016-340 P032358-016-340 - CP ULTRA-WEB POWERCORE (22.37 " L X 7.56" W X 7.00"H) | By Donaldson Torit Filters
    Donaldson Torit Filters
    $104.88
    16X25x4 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
    FilterBuy.com
    8K+
    $104.88
    16X25x4 Air Filter (6-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 X 24.50 X 3.63 Inches)
    FilterBuy.com
    8K+
    $799.99
    Air Filtration System 1700CFM - Jet 708615 AFS-2000, 3-Speed Control
    Toolstoday
    45
    $799.99
    Air Filtration System 1700CFM - Jet 708615 AFS-2000, 3-Speed Control
    Toolstoday
    45
    $125.08
    20X25x5 Air Filter (4-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, And More
    FilterBuy.com
    607
    $125.08
    20X25x5 Air Filter (4-Pack), Pleated MERV 13 Optimal Defense HVAC AC Furnace Air Filters For Honeywell FC100A1037, Lennox X6673, Carrier, And More
    FilterBuy.com
    607
    $208.00
    P522193-016-340 P522193-016-340 - T-2000/AT-3000 ULTRA-WEB FR CARTRIDGE (13.84" OD X 22.00" L) | By Donaldson Torit Filters
    Donaldson Torit Filters
    $208.00
    P522193-016-340 P522193-016-340 - T-2000/AT-3000 ULTRA-WEB FR CARTRIDGE (13.84" OD X 22.00" L) | By Donaldson Torit Filters
    Donaldson Torit Filters
    $54.00
    Puroair HEPA 14 Filter Replacement
    PuroAir
    $54.00
    Puroair HEPA 14 Filter Replacement
    PuroAir
    $54.00
    $59.00
    Puroair 240 HEPA Replacement Air Filter For Puroair 240 Air Purifier - Captures Up To 99.9% Of Pollen, Smoke, Pollen, Dust And Common Pollutants
    PuroAir
    460
    $54.00
    $59.00
    Puroair 240 HEPA Replacement Air Filter For Puroair 240 Air Purifier - Captures Up To 99.9% Of Pollen, Smoke, Pollen, Dust And Common Pollutants
    PuroAir
    460
    $98.95
    Trion Air Bear Media Filter 3-Pack 16X25x5, MERV 8
    FiltersFast.com
    179
    $98.95
    Trion Air Bear Media Filter 3-Pack 16X25x5, MERV 8
    FiltersFast.com
    179
    $103.20
    Industrial Pleated Air Filters - 18 X 24 X 1", MERV 8 - ULINE - Case Of 12 - S-24674
    Uline
    $103.20
    Industrial Pleated Air Filters - 18 X 24 X 1", MERV 8 - ULINE - Case Of 12 - S-24674
    Uline
    $74.40
    Industrial Pleated Air Filters - 16 X 20 X 1", MERV 8 - ULINE - Case Of 12 - S-22965
    Uline
    $74.40
    Industrial Pleated Air Filters - 16 X 20 X 1", MERV 8 - ULINE - Case Of 12 - S-22965
    Uline
    $80.40
    Industrial Pleated Air Filters - 16 X 25 X 1", MERV 8 - ULINE - Case Of 12 - S-22966
    Uline
    $80.40
    Industrial Pleated Air Filters - 16 X 25 X 1", MERV 8 - ULINE - Case Of 12 - S-22966
    Uline
    $113.95
    $139.95
    Carrier GAPCCCAR2025 20X25x3.5 MERV 15 Furnace & AC Air Filter
    FiltersFast.com
    13
    18% off
    $113.95
    $139.95
    Carrier GAPCCCAR2025 20X25x3.5 MERV 15 Furnace & AC Air Filter
    FiltersFast.com
    13
    $99.95
    $129.95
    Trion 255649-101 Air Bear Media AC Filter 16X25x3 6-Pack
    FiltersFast.com
    18
    23% off
    $99.95
    $129.95
    Trion 255649-101 Air Bear Media AC Filter 16X25x3 6-Pack
    FiltersFast.com
    18
    $92.13
    Air Filtration Inner Filter JET AFS-1B-IF MERV 11 Replacement
    Toolstoday
    4
    $92.13
    Air Filtration Inner Filter JET AFS-1B-IF MERV 11 Replacement
    Toolstoday
    4
    $121.79
    Fleetguard Air Filter | Filter, Filter | af1943m
    FleetPride
    $121.79
    Fleetguard Air Filter | Filter, Filter | af1943m
    FleetPride

    • Filterbuy Air Filters | Order Any Size & Any Quantity

      Filterbuy Air Filters | Order Any Size & Any Quantity
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      SponsoredBuy With Confidence: 100% Of Our Filters Are Made In America & Include Free Shipping. No Hassle. No Commitments. Buy Once Or Subscribe To Save 5% On Your Orders.

      Free Shipping Included · Air Quality Specialist · Ship Within 24 Hours

      Types: MERV 8 (AFB Silver), MERV 11 (AFB Gold), MERV 13 (AFB Platinum)

      4/5 (5,870 reviews)