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  • Filters Fast 20x25x4 MERV 13 AirTight Return Grille Filter - 3-Pack

    (FFRAG13-20254)

    The Filters Fast® 20x25x4 MERV 13 AirTight Return Grille Filter - 3-Pack can greatly enhance the quality of the air in your home. It is simple to set up and can be quickly withdrawn when it expires. It suits most return grilles with no trouble and can help reduce allergy symptoms such as sneezing,…

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    Our Price: $ 149.85
    Retail:$176.85
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    $27.00 (15%)
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  • TT-FM-2025 Filters Fast 4" MERV 11 20x25x4 Replacement for TopTech TT-FM-2025 3-Pack

    (TT-FM-2025 R)

    The Filters Fast® 4" MERV 11 20x25x4 3-Pack is the compatible replacement for the TopTech TT-FM-2025 Techpure 20x25x4 MERV 11 Filter. The Filters Fast® 4" MERV 11 20x25x4 are MERV 11 filters that effectively reduce pollen, dust, pet dander, mold spores, dust mites and other allergens from indoor…

    Our Price: $ 69.95
    Retail:$89.99
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    $20.04 (22%)
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  • 20x25x4 Allergen 4-pack 3M Filtrete 4 Inch Allergen Media Filter 4-pack

    (4 inch Allergen 4-pack)

    …Allergen 20x20x4 (actual size 19 3/4 x 19 3/4 x 4 3/16) fits Honeywell 20x20 Media Air Cleaners F25, F35, F100, F150, F200. Filtrete Allergen 20x25x4 (actual size 19 3/4 x 24 7/16 x 4 3/16) fits AprilAire Space Gard Models 2200 and 2250; Honeywell 20x25 Media Air Cleaners F25, F35, F100, F150,…

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    Related Items: Space-gard 2200 Filter
    Our Price: $ 131.00
    Retail:$152.99
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    $21.99 (14%)
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  • FFQF14 20x25x4 Filters Fast Quality Flow 4" MERV 14 3 PACK

    (FFQF14)

    …150 F continuous, 200 F peak Max. Humidity: Resistant to 100% R.H. Nominal Dimensions: 12x24x4 16x20x4 16x24x4 16x25x4 18x24x4 20x20x4 20x24x4 20x25x4 24x24x4 Filters Fast® industrial air filters are low-cost filter replacements that meet or exceed the performance of more popular brands including…

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    Our Price: $ 128.00
    Retail:$179.99
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    $51.99 (29%)
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    Discontinued Product. Read Description for Options.
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  • FFQFH13 20x25x4 Quality Flow 4" MERV 13 Panel Filters 3 PACK

    (FFQFH13)

    …150 F continuous, 200 F peak Max. Humidity: Resistant to 100% R.H. Nominal Dimensions: 12x24x4 16x20x4 16x24x4 16x25x4 18x24x4 20x20x4 20x24x4 20x25x4 24x24x4 Filters Fast® industrial air filters are low-cost filter replacements that meet or exceed the performance of such popular brands as American…

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    Our Price: $ 146.00
    Retail:$199.99
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    $53.99 (27%)
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    Discontinued Product. Read Description for Options.
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  • 20x25x4 M8 4" MERV 8 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FF4M8)

    …17.375x23.375x3.625 PF8.0418243PFF 20x20x4 Air Filter 19.375x19.375x3.625 PF8.0420203PFF 20x24x4 Air Filter 19.375x23.375x3.625 PF8.0420243PFF 20x25x4 Air Filter 19.375x24.375x3.625 PF8.0420253PFF 24x24x4 Air Filter 23.375x23.375x3.625 PF8.0424243PFF 25x29x4 Air Filter 24.375x28.375x3.625…

    Our Price: $ 71.95
    Retail:$89.99
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    $18.04 (20%)
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  • 20x25x4 M11 4" MERV 11 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FF4M11)

    …17.375x23.375x3.625 PF11.0418243PFF 20x20x4 Air Filter 19.375x19.375x3.625 PF11.0420203PFF 20x24x4 Air Filter 19.375x23.375x3.625 PF11.0420243PFF 20x25x4 Air Filter 19.375x24.375x3.625 PF11.0420253PFF 24x24x4 Air Filter 23.375x23.375x3.625 PF11.0424243PFF 25x29x4 Air Filter 24.375x28.375x3.625…

    Our Price: $ 82.95
    Retail:$99.99
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    $17.04 (17%)
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  • Air-Care Silver 94 20x25x4 Air-Care Silver 94 Electrostatic 4" MERV 8 Furnace Filter

    (ACM64)

    …Air Filter 18x20x4 Air Filter 18x24x4 Air Filter 18x25x4 Air Filter 18x25x4 Air Filter 18x30x4 Air Filter 20x20x4 Air Filter 20x24x4 Air Filter 20x25x4 Air Filter 20x30x4 Air Filter Resources: Air-Care Silver 94 MERV 8 Electorstatic Air Filter Specification Data Sheet How to Clean Your Electrostatic…

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    Our Price: $ 100.95
    Retail:$117.99
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    $17.04 (14%)
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    Discontinued Product. Read Description for Options.
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  • 20x25x4 M8 Filters Fast 4-inch MERV 8 Pleated Air Filters 3-Pack

    (FFM8PLEAT 4)

    We can make any size filter! Click here if you don't see your size! NOTE: Custom made air filters do not come individually wrapped. The Filters Fast® 4-inch MERV 8 4" Air Filters is compatible with: AprilAire Space-Gard Trion Air Bear Honeywell Other name brand air conditioning filters FFM8 Air…

    Our Price: $ 71.95
    Retail:$89.99
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    $18.04 (20%)
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  • 20x25x4 M11 Filters Fast FF4M11 Replacement for 3M Filtrete 4 Inch Allergen Reduction Filter

    (4 inch Allergen)

    The Filters Fast® Replacement for 3M Filtrete 4 Inch Allergen Reduction Filter for Media Air Cleaners is the smart choice if you are looking to upgrade or retrofit the air filter in your existing HVAC system. Specifications: Brand: Filters Fast® Part Number: FF4M11 Pack Size: 3 Filter Life: 6 - 12…

    Our Price: $ 82.95
    Retail:$99.99
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    $17.04 (17%)
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  • AprilAire 210 Filters Fast® Replacement for AprilAire 210, 20x25x4 MERV 11 Clean Air Filter - Guaranteed Fit

    (FFC20254APRM11)

    Attain excellent indoor air quality with the Filters Fast® Replacement for AprilAire 210, 20x25x4 MERV 11 Clean Air Filter . This air filter excavates dust, pollen, and mold spores up to 1 micron, thanks to the MERV 11 rating. If you suffer from severe allergies or asthma issues, or if you want to…

    Our Price: $ 39.95
    Retail:$77.90
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    $37.95 (49%)
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  • 4 MERV 13 20x25x4 4" MERV 13 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FFM136)

    …PF13.0418243PFF, ffm136-18244 20x20x4 19.375x19.375x3.625 PF13.0420203PFF, ffm136-20204 20x24x4 19.375x23.375x3.625 PF13.0420243PFF, ffm136-20244 20x25x4 19.375x24.375x3.625 PF13.0420253PFF, ffm136-20254 24x24x4 23.375x23.375x3.625 PF13.0424243PFF, ffm136-24244 25x29x4 24.375x28.375x3.625…

    Our Price: $ 92.95
    Retail:$119.99
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    $27.04 (23%)
    In Stock
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