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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 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: $68.66
Retail: $104.99
You Save 35%!

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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: $95.00
Retail: $110.99
You Save 14%!

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FiltersFast 20x20x5 Trion Compatible 2-Pack
(FFC20205TAB OKGM)

The FiltersFast 20x20x5 Trion Compatible Filter can be used Trion AirBear and other air cleaners requiring 20"x20"x5" filter cartridges. They remove airborne particles such as pollen, dust, dander, dust, and other allergens from your indoor air.


This item has been discontinued. Please review the product description for more information.
FiltersFast 20x20x5 Trion Compatible 2-Pack
Our Price: $50.80
Retail: $94.99
You Save 47%!

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FiltersFast MERV 8 20x24x5 Air Filter 2-Pack
(FFC20245GA OKGM)

The FiltersFast MERV 8 20x24x5 Air Filter can be used on Generalaire AC-1, Carrier 31MF020100, Byrant 902BXX020, and air cleaners requiring a 20"x24"x5" filter. These effective air filters remove airborne particles to provide healthier indoor air.


This item has been discontinued. Please review the product description for more information.
FiltersFast MERV 8 20x24x5 Air Filter 2-Pack
Our Price: $50.25
Retail: $69.99
You Save 28%!

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FiltersFast FC100A1037 Compatible MERV 8 2-Pack
(FFC20255HON OKGM)

The FiltersFast FC100A1037 Compatible MERV 8 2-Pack is a compatible replacement air filter for the Honeywell FC100A1037 Air Filter. This two pack of FiltersFast air filters features a MERV 8 rating for the reduction of pollen, dust, pet dander,


This item has been discontinued. Please review the product description for more information.
FiltersFast FC100A1037 Compatible MERV 8 2-Pack
Our Price: $51.90
Retail: $94.99
You Save 45%!

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FiltersFast 15x20x5 MERV 13 Return Grille Filter
(FFRAG13-15205)

The FiltersFast 15x20x5 MERV 13 Return Grille Filter can be used in almost every air cleaner system requiring a 15"x20"x5" media filter cartridge and remove at least 90% of all particles 1.0-10.0 microns.


This item has been discontinued. Please review the product description for more information.
FiltersFast 15x20x5 MERV 13 Return Grille Filter
Our Price: $43.99
Retail: $50.99
You Save 14%!

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FiltersFast 14x24x5 MERV 8 Return Grille Filter
(FFRAGM8-14245)

The FiltersFast 14x24x5 MERV 8 Return Grille Filters, for most air cleaners using 14"x24"x5" filter media, can dramatically reduce airborne particles and allergens to produce healthier indoor air.


This item has been discontinued. Please review the product description for more information.
FiltersFast 14x24x5 MERV 8 Return Grille Filter
Our Price: $41.99
Retail: $48.99
You Save 14%!

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FiltersFast 15x20x5 MERV 8 Return Grille Filter
(FFRAGM8-15205)

The FiltersFast FFRAGM8-15205 fits the following: Most air returns that require a 15" x 20" filter The FiltersFast 15x20x5 MERV 8 Return Grille Filter will reduce pollen, dust, pet dander, and other allergens from the air inside your home. T


This item has been discontinued. Please review the product description for more information.
FiltersFast 15x20x5 MERV 8 Return Grille Filter
Our Price: $40.99
Retail: $47.99
You Save 15%!

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FiltersFast 10x10x1 MERV 8 Filter 6-Pack
(FFOKGM 6-PACK-10101)

The FiltersFast FFOKGM 6-PACK-10101 can be used for most air cleaners requiring 10"x10"x1" filter cartridges. These filters will significantly reduce dust, pet dander, pollen, mildew, mold and other allergens from your indoor air.


This item has been discontinued. Please review the product description for more information.
FiltersFast 10x10x1 MERV 8 Filter 6-Pack
Our Price: $40.99
Retail: $49.99
You Save 18%!

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FiltersFast 12x12x1 MERV 8 Filter 6-Pack
(FFOKGM 6-PACK-12121)

The FiltersFast FFOKGM 6-PACK-12121 is an Odor Killer Grey Matter filter that works to remove the following from your indoor air: Smoke odors Cigarette odors Pet odors Gases Other contaminants Pollen Dust Pet Dander Mold Mildew Other


This item has been discontinued. Please review the product description for more information.
FiltersFast 12x12x1 MERV 8 Filter 6-Pack
Our Price: $40.99
Retail: $49.99
You Save 18%!

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Quality Flow 4" MERV 13 Panel Filter 3-Pack
(FFQFH1312244)

The Quality Flow 4" MERV 13 Panel Filter 3-Pack is a replacement air conditioner filter that saves on energy costs through media that provides a lower pressure drop than standard panel air filters. This FiltersFast furnace filter features "Quality

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
Quality Flow 4" MERV 13 Panel Filter 3-Pack
Our Price: $161.99
Retail: $199.99
You Save 19%!

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Quality Flow 12x24x4 MERV 14 Filter 3-Pack
(FFQFH1412244)

The FiltersFast FFQFH1412244 fits the following: Any HVAC system that requires a 12 inch x 24 inch x 4 inch filter The Quality Flow 12x24x4 MERV 14 Filter 3-Pack features quality flow proprietary media that provides lower pressure drop than s

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
Quality Flow 12x24x4 MERV 14 Filter 3-Pack
Our Price: $201.98
Retail: $236.99
You Save 15%!

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Quality Flow 12x24x4 MERV 14 Panel Filter 3-Pack
(FFQF1412244)

The FiltersFast FFQF1412244 fits the following: Any HVAC system that requires a 12 inch x 24 inch x 4 inch filter The Quality Flow 12x24x4 MERV 14 Filter 3-Pack features quality flow proprietary media that provides lower pressure drop than st

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
Quality Flow 12x24x4 MERV 14 Panel Filter 3-Pack
Our Price: $201.98
Retail: $236.99
You Save 15%!

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Honeywell 20" Ionization Wire - RW136434AA
(RW136434AA)

The Honeywell 20" Ionization Wire - RW136434AA is the correct replacement Ionization wire used with the following: Honeywell F52F1048 Return Grill Air Cleaner, Honeywell 190912A Contact Board, Honeywell 4074ETE Neon Light Assembly, Honeywell FC37A.


This item has been discontinued. Please review the product description for more information.
Honeywell 20" Ionization Wire - RW136434AA
Our Price: $13.95
Retail: $15.99
You Save 13%!

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FiltersFast 8171433 R Replacement for Whirlpool 8171433
(8171433 R)

The FiltersFast 8171433 Compatible Air Purifier Carbon Pre-Filter is an activated charcoal pre-filter reduces odors and captures large airborne particles before it comes in contact with the HEPA filter.


This item has been discontinued. Please review the product description for more information.
FiltersFast 8171433 R Replacement for Whirlpool 8171433
Our Price: $14.16
Retail: $16.99
You Save 17%!

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Filters Fast - FiltersFast Air Filters

" I just received my filters - thank you for the excellent work that you guys do! I'm a very happy customer. " - Mike, San Marcos, TX
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