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FiltersFast replacement home air filters should be replaced every one to three months depending on air quality and usage. Replacement 1", 2", 4", and 5" air filters are available and come in select MERV ratings.


FiltersFast Air Filters full product list:


FiltersFast 4" MERV 11 20x20x4 Replacement for TopTech TT-FM-2020 3-Pack
(TT-FM-20204 R)

The FiltersFast 4" MERV 11 20x20x4 Air Filter 3-Pack is the compatible replacement for the TopTech TT-FM-2020 Techpure 20x20x4 MERV 11 Air Filter.


In Stock! Ships in 1 to 2 business days.
FiltersFast 4" MERV 11 20x20x4 Replacement for TopTech TT-FM-2020 3-Pack
Our Price: $50.95
Retail: $59.99
You Save 15%!

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FiltersFast 1" Air Filters MERV 13 Replacement for Nordic Pure 1" MERV 12 6-Pack
(FFM13 6pk ND)

Make the air you breathe inside your home the best it can be with this affordable and convenient 6-pack of 1" MERV 13 air filters from FiltersFast.


In Stock! Ships in 2 to 3 business days.
FiltersFast 1" Air Filters MERV 13 Replacement for Nordic Pure  1" MERV 12 6-Pack
Our Price: $57.95
Retail: $69.99
You Save 17%!

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FiltersFast Replacement for 16x25x4.5 Carrier EZ Flex MERV 13
(EXPXXFIL0316)

The FiltersFast EXPXXFIL0316 16" x 25" x 4.5"compatible replacement air filter removes atmospheric and household dust

Free shipping within the continental United States!

Special Order. Ships in 11 days.
FiltersFast Replacement for 16x25x4.5 Carrier EZ Flex MERV 13
Our Price: $57.95
Retail: $60.95
You Save 5%!

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FiltersFast Custom Size Air Filters 6 Pack
(FFCAF)

FiltersFast Air Filters are an economical alternative if you're looking for a quality air filter without paying a premium price! FiltersFast Air Filters are now available in custom sizes! View details for order guidelines.


This item has been discontinued. Please review the product description for more information.
FiltersFast Custom Size Air Filters 6 Pack
Our Price: $41.00

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FiltersFast GeneralAire Compatible 20x24x5, 2-pack
(FFC20245GA)

The FiltersFast Compatible 20x24x5 MERV 11 Air Filter can be used as a replacement for GeneralAire part number 12758. Fits Generalaire AC-1 and Byrant 902BXX020.


This item has been discontinued. Please review the product description for more information.
FiltersFast GeneralAire Compatible 20x24x5, 2-pack
Our Price: $49.25

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FiltersFast MERV 11 Return Grille Air Filter 5"
(FFRAGF)

The FiltersFast MERV 11 Return Grille Air Filter 5" are a great option for upgrading or replacing the traditional 1-inch air filter found in your home or office. View details to learn more...


This item has been discontinued. Please review the product description for more information.
FiltersFast MERV 11 Return Grille Air Filter 5"
Our Price: $30.99
Retail: $39.99
You Save 23%!

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FiltersFast MERV 13 Return Grille Air Filter - 5"
(FFRAG13)

Protect your health, your environment and your wallet with a FiltersFast MERV 13 Return Grille Air Filter. MERV 13 is one of the highest efficiency ratings available, and FiltersFast now offers this rating in a 5" Return Air Grille application.


This item has been discontinued. Please review the product description for more information.
FiltersFast MERV 13 Return Grille Air Filter - 5"
Our Price: $40.99
Retail: $49.99
You Save 18%!

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FiltersFast MERV 8 Odor Killer Odor Filter 6-Pack
(FFOKGM 6-pack)

The FiltersFast Odor Killer Odor Filter is the perfect replacement air filter to eliminate smoke odors, cigarette odors, pet odors, gases and other contaminants from your indoor air.


This item has been discontinued. Please review the product description for more information.
FiltersFast MERV 8 Odor Killer Odor Filter 6-Pack
Our Price: $39.99
Retail: $69.99
You Save 43%!

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Odor Killer Return Grille Air Filter - MERV 8, 5"
(FFRAGGM)

The Odor Killer Return Grille Air Filter eliminates smoke odors, cigarette odors, pet odors, gases and other contaminants from your indoor air. Since this return grille air filter is 5" deep compared to the standard 1" air filter, its greater surfac


This item has been discontinued. Please review the product description for more information.
Odor Killer Return Grille Air Filter - MERV 8, 5"
Our Price: $29.99
Retail: $45.99
You Save 35%!

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FiltersFast FF 30938 Replacement for Hunter 30938
(FF 30938)

The FF 30938 HEPAtech Air Filter Replacement is a compatible version of the Hunter 30938 QuietFlo HEPA Purifier Filter.


This item has been discontinued. Please review the product description for more information.
FiltersFast FF 30938 Replacement for Hunter 30938
Our Price: $40.99
Retail: $49.99
You Save 18%!

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GeneralAire AC-1 Filter 20x24x5 MERV 13 (2 PACK)
(FFC20245GAM13)

The GeneralAire AC-1 Air Filter 20x24x5 is a cost-effective compatible version of the genuine 20x24x5 General Filter AC-1 Air Filters.


This item has been discontinued. Please review the product description for more information.
GeneralAire AC-1 Filter 20x24x5 MERV 13 (2 PACK)
Our Price: $61.00
Retail: $80.00
You Save 24%!

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GeneralAire AC-1 Filter 20x24x5 MERV 8 (2 PACK)
(FFC20245GAM8)

GeneralAire AC-1 Air Filter 20x24x5 is an economical alternative for the OEM GeneralAire AC-1 Air Filter 20x24x5. This furnace filter is part of the GeneralAire AC-1 Series of Residential Air Cleaner Replacement Filters.


This item has been discontinued. Please review the product description for more information.
GeneralAire AC-1 Filter 20x24x5 MERV 8 (2 PACK)
Our Price: $57.99
Retail: $79.99
You Save 28%!

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Trane 21x23.5x5 Perfect Fit BAYFTAH23M Filter 2pk
(FFC23205TRNM8)

For an economical compatible version of the genuine OEM Trane BAYFTAH23M 21x23.5x5 Perfect Fit Filter, try this MERV 8 Trane 21x23.5x5 Perfect Fit BAYFTAH23M replacement filter.


This item has been discontinued. Please review the product description for more information.
Trane 21x23.5x5 Perfect Fit BAYFTAH23M Filter 2pk
Our Price: $51.00
Retail: $70.00
You Save 27%!

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FiltersFast MERV 8 Odor Killer 2" 6-Pack
(FFOKGM 2 INCH)

The FiltersFast MERV8 Odor Killer 2" 6-Pack is an effective replacement charcoal air filter to eliminate pet odors, gases, smoke odors, cigarette odors and other contaminants from your indoor air.


This item has been discontinued. Please review the product description for more information.
FiltersFast MERV 8 Odor Killer 2" 6-Pack
Our Price: $50.99
Retail: $99.99
You Save 49%!

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FiltersFast 4" MERV 8 Odor Killer Filter 6-Pack
(FFOKGM4 6PACK)

The FiltersFast 4" MERV 8 Odor Killer Filter 6-Pack is a set of replacement air filters that can eliminate common odors from your home or office, including pet odors, gaseous odors, and smoke and cigarette odors. These odor killer filters utilize G

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
FiltersFast 4" MERV 8 Odor Killer Filter 6-Pack
Our Price: $63.99
Retail: $69.99
You Save 9%!

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FiltersFast 5" Trion Compatible Air Filter 2-Pack
(FFC20255TAB OKGM)

The FiltersFast 5" Trion Compatible FFC20255TAB OKGM is a compatible air filter for Trion Air Bear Air Cleaners that can replace part numbers 255649-102, 229990-002, and 229990-102. This Trion compatible filter features a MERV 8 efficiency rating


This item has been discontinued. Please review the product description for more information.
FiltersFast 5" Trion Compatible Air Filter 2-Pack
Our Price: $45.99
Retail: $50.75
You Save 9%!

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FiltersFast 5" Aprilaire Compatible Filter 2-Pack
(FFC20256SG OKGM)

The FiltersFast 5" Aprilaire Compatible FFC20256SGOKGM is a compatible replacement filter that is an upgrade over the Aprilaire Space Gard 2200 air filter. This 6" air filter features a MERV 8 rating while the Aprilaire 2200 features a lower MERV 1


This item has been discontinued. Please review the product description for more information.
FiltersFast 5" Aprilaire Compatible Filter 2-Pack
Our Price: $54.99
Retail: $69.99
You Save 21%!

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FiltersFast 5" WR Compatible FFC20265WR OKGM
(FFC20265WR OKGM)

The FiltersFast 5" WR Compatible FFC20265WR OKGM is a compatible replacement air filter that is an upgrade over the White Rodgers F825-0549 air filter. The FiltersFast FFC20265WR OKGM 20" x 26" x 5" air filter can be used in several White Rodgers A


This item has been discontinued. Please review the product description for more information.
FiltersFast 5" WR Compatible FFC20265WR OKGM
Our Price: $73.99
Retail: $79.99
You Save 8%!

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FiltersFast MERV 8 Trion Compatible Filter 2-Pack
(FFC16255TAB OKGM)

The FiltersFast MERV 8Trion Compatible Filter 3PACK is the correct replacement for the following: all Trion Air Bear cleaners requiring a 16" x 25" x 5" media filter cartridge This FiltersFast air filter has a MERV 8 rating. This means th


This item has been discontinued. Please review the product description for more information.
FiltersFast MERV 8 Trion Compatible Filter 2-Pack
Our Price: $56.00
Retail: $83.00
You Save 33%!

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FiltersFast MERV 8 16x27x6 Air Filter 2-Pack
(FFC162766SG OKGM)

The FiltersFast MERV 8 16x27x6 Air Filter 2-Pack is a pack of replacement air filters that is an upgrade over the Aprilaire Space Gard 2400 AC Filter. This 16" x 27" 6" has a MERV 8 rating for the reduction of airborne pollutants like pollen, dir


This item has been discontinued. Please review the product description for more information.
FiltersFast MERV 8 16x27x6 Air Filter 2-Pack
Our Price: $46.00
Retail: $59.99
You Save 23%!

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FiltersFast Trane 21x23x5 Compatible Filter 2-Pack
(FFC21235TRN OKGM)

The FiltersFast 5" Trane Perfect Fit 21x23x5 Compatible FFC21235TRN OKGM is the correct replacement for the following: any air cleaner that requires a 21" x 23" x 5" filter This FiltersFast air filter also replaces Trane Perfect Fit BAYFTAH23

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
FiltersFast Trane 21x23x5 Compatible Filter 2-Pack
Our Price: $99.00
Retail: $99.99
You Save 1%!

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FiltersFast 5" Trane BAYFTFR21M Compatible 2-Pack
(FFC21275TRN OKGM)

The FiltersFast 5" Trane Perfect Fit BAYFTFR21M Compatible FFC21275TRN OKGM fits the following: any air cleaner that calls for a 21" x 27" x 5" filter This FiltersFast air filter also replaces the Trane Perfect Fit BAYFTFR21M filter. This Tr

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
FiltersFast 5" Trane BAYFTFR21M Compatible 2-Pack
Our Price: $100.00
Retail: $104.99
You Save 5%!

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FiltersFast 5" Trane BAYFTAH21M Compatible 2-Pack
(FFC215215TRN OKGM)

The FiltersFast 5" Trane PF BAYFTAH21M Compatible FFC215215TRN OKGM fits the following: Any air cleaner that requires a 21" x 21.5" x 5" filter This FiltersFast air filter also replaces the Trane Perfect Fit BAYFTAH21M filter. This air filte


This item has been discontinued. Please review the product description for more information.
FiltersFast 5" Trane BAYFTAH21M Compatible 2-Pack
Our Price: $50.90
Retail: $99.99
You Save 49%!

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FiltersFast 5" Trane BAYFTAH23M Compatible 2-Pack
(FFC23205TRN OKGM)

The FiltersFast 5" Trane PF BAYFTAH23M Compatible FFC23205TRN OKGM fits the following: any air cleaner that calls for a 20" x 23" x 5" filter This FiltersFast air filter also replaces the Trane Perfect Fit BAYFTAH23M filter. This Trane compa


This item has been discontinued. Please review the product description for more information.
FiltersFast 5" Trane BAYFTAH23M Compatible 2-Pack
Our Price: $67.66
Retail: $104.99
You Save 36%!

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FiltersFast 5" Trane BAYFTAH26M Compatible 2-Pack
(FFC26215TRN OKGM)

The FiltersFast 5" Trane PF BAYFTAH26M Compatible FFC26215TRN OKGM fits the following: Any air cleaner that requires a 26" x 21" x 5" filter This FiltersFast air filter is also compatible with the Trane Perfect Fit BAYFTAH26M air filter. Thi

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
FiltersFast 5" Trane BAYFTAH26M Compatible 2-Pack
Our Price: $94.00
Retail: $109.99
You Save 15%!

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Filters Fast - FiltersFast Air Filters

" Have always been pleased with the speed and quality of your service. Recommend your company to anyone needing filters! " - Charles, Deland, FL
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