Free Shipping on orders over $99 FREE 365-DAY RETURNS
Filters Fast Logo
25 - 36 of 119 Products >
View: Grid | Hybrid | List Sort:
  • Filters Fast FF4M11 Replacement for GeneralAire F1018, 4571 MERV 11 16x25x4 Media Filter

    (4571)

    The Filters Fast® FF4M11 Replacement for GeneralAire F1018, 4571 which removes airborne particles and allergens as small as 0.3 micron to improve indoor air quality in your home dramatically year round. The Filters Fast® Merv 11 electrostatic, high-efficiency, particle filtration arrests allergy…

    Our Price: $ 82.95
    Retail:$99.99
    Save:
    $17.04 (17%)
    In Stock
  • 4 MERV 13 16x25x4 4" MERV 13 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FFM136)

    …Alternate Part Number 12x24x4 11.375x23.375x3.625 PF13.0412243PFF, ffm136-12244 16x20x4 15.375x19.375x3.625 PF13.0416203PFF, ffm136-16204 16x25x4 15.375x24.375x3.625 PF13.0416253PFF, ffm136-16254 18x24x4 17.375x23.375x3.625 PF13.0418243PFF, ffm136-18244 20x20x4 19.375x19.375x3.625 PF13.0420203PFF,…

    Our Price: $ 92.95
    Retail:$119.99
    Save:
    $27.04 (23%)
    In Stock
  • FFQFH14 18x24x4 Quality Flow 4" MERV 14 with Header 3-PACK

    (FFQFH14)

    …Building Initiative Max. Temp.: 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…

    Free Shipping!
    Our Price: $ 177.00
    Retail:$207.99
    Save:
    $30.99 (15%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • Filters Fast Replacement for Honeywell FC20R1625 - 3-Pack

    (FFRAG8-14254)

    If you have a severe dust problem, the Filters Fast® Replacement for Honeywell FC20R1625 Return Grille Filter - 3-Pack can help! Installation is a breeze, and when you need to change it again, you ll have no problems removing it. This grille filter replacement is equipped with a unique patented…

    Our Price: $ 69.85
    Retail:$107.85
    Save:
    $38.00 (35%)
    In Stock
  • Air-Care Silver 94 12x20x4 Air-Care Silver 94 Electrostatic 4" MERV 8 Furnace Filter

    (ACM64)

    …Air Filter 14x20x4 Air Filter 14x24x4 Air Filter 14x25x4 Air Filter 14x30x4 Air Filter 16x16x4 Air Filter 16x20x4 Air Filter 16x24x4 Air Filter 16x25x4 Air Filter 16x30x4 Air Filter 18x18x4 Air Filter 18x20x4 Air Filter 18x24x4 Air Filter 18x25x4 Air Filter 18x25x4 Air Filter 18x30x4 Air Filter…

    Free Shipping!
    Our Price: $ 100.95
    Retail:$117.99
    Save:
    $17.04 (14%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • Air-Care Silver 94 18x18x4 Air-Care Silver 94 Electrostatic 4" MERV 8 Furnace Filter

    (ACM64)

    …Air Filter 14x20x4 Air Filter 14x24x4 Air Filter 14x25x4 Air Filter 14x30x4 Air Filter 16x16x4 Air Filter 16x20x4 Air Filter 16x24x4 Air Filter 16x25x4 Air Filter 16x30x4 Air Filter 18x18x4 Air Filter 18x20x4 Air Filter 18x24x4 Air Filter 18x25x4 Air Filter 18x25x4 Air Filter 18x30x4 Air Filter…

    Free Shipping!
    Our Price: $ 100.95
    Retail:$117.99
    Save:
    $17.04 (14%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • FFQF14 16x25x4 Filters Fast Quality Flow 4" MERV 14 3 PACK

    (FFQF14)

    …Building Initiative Max. Temp.: 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…

    Free Shipping!
    Our Price: $ 128.00
    Retail:$179.99
    Save:
    $51.99 (29%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • 16x25x4 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…

    Related Items: Filtrete Smart Air Filter
    Our Price: $ 82.95
    Retail:$99.99
    Save:
    $17.04 (17%)
    In Stock
  • GeneralAire TERSus1200 Air Purification System

    (4570)

    …every 12 months. UV Lamp Replacement Part: GeneralAire LT016 Air Cleaner UVC Lamp Kit Only  Filter Replacement Part: GeneralAire F1021 MERV 13 16x25x4 Media Filter The efficient GeneralAir TERSus1200 Air Purification System should be maintained and cleaned regularly for optimum performance. Air…

    Free Shipping!
    Related Items: 25x16x4
    Our Price: $ 1,779.72
    Retail:$2669.58
    Save:
    $889.86 (33%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • TopTech TT-FM-1625 Techpure 16x25x4 MERV 11 Filter

    (TT-FM-1625)

    The TopTech TT-FM-1625 16x25x4 MERV 11 Filter removes many allergens, dust, pollen and other airborne pollutants. This MERV 11 filter features the QwikBox collapsed design that provides less chance of shipping damage and takes up less space so it is more convenient to keep spare filters on hand.…

    Related Items: 25x16x4
    As Low As: $ 44.95
    Retail:$59.99
    Save:
    $15.04 (26%)
    In Stock
  • GeneralAire F1021, 4572 MERV 13 16x25x4 Media Filter

    (4572)

    The GeneralAire 4572 is a MERV 13 16x25x4 Media Filter which removes airborne particles and allergens as small as 0.3 micron to improve your home's indoor air quality dramatically to make it more comfortable year-round. The General Air Merv 13 electrostatic high-efficiency particle filtration…

    Free Shipping!
    Related Items: 25x16x4
    Our Price: $ 149.99
    Retail:$176.99
    Save:
    $27.00 (15%)
    In Stock
  • Filtrete NADP01-2PK-2 Deep 1000 Air Filter 16x25x4 -4-Pack

    (NADP01-2PK-2)

    Use the Filtrete NADP01-2PK-2 as an easy, important step in your regular home maintenance! Offering Allergen Defense technology, this air filter pulls in and captures pet dander, pollen, dust, allergens, and other particles and contaminants from your household air. The Deep 1000 Air Filter boasts a…

    Free Shipping!
    Our Price: $ 119.99
    Retail:$137.99
    Save:
    $18.00 (13%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
Previous | Page 12345678910 of 10 | Next
Get Help and Support Need Help?
X