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  • 4 MERV 13 25x29x4 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%)
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  • 24x24x4 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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  • FFQI8 24x24x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
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    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
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  • Genuine AprilAire 213 20x25x4 MERV 13 Healthy Home Air Filter

    (AprilAire 213)

    The Genuine AprilAire 213 20x25x4 MERV 13 Healthy Home Air Filter is self-spacing, collapsible and self-sealing for optimal home air purification and the removal of dust, pollen, and other particles that can make you sick. The AprilAire 213 features a high efficiency MERV 13 filter media to capture…

    Related Items: 213 | Model 2200 | Aprilaire 213
    As Low As: $ 56.99
    Retail:$79.99
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    $23.00 (29%)
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  • NADP02-2PK-2 (20x20x4) Filtrete 4" Allergen Reduction Deep Pleat Air Filter - 2-Pack

    (Allergen Reduction-4in-2pk)

    …non-electrostatic products. Specifications: Brand: Filtrete Part Numbers: NADP01-2PK-2 (16x25x4) NADP02-2PK-2 (20x20x4) NADP03-2PK-2 (20x25x4) Dimensions: 16x25x4 20x20x4 20x25x4 Pack Size: 2 Filter Life: 6 to 9 months MRP Rating: 1000 Designed with exclusive Filtrete Brand 3-in-1 technology from 3M…

    Related Items: 4x20x25
    Our Price: $ 59.99
    Retail:$79.99
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    $20.00 (25%)
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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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  • 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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  • GeneralAire 4368 20x25x4 MERV 11 Filter Media

    (4368)

    …dependable and reliable dust-fighting capabilities. Specifications: Brand: Generalaire Model Number: 4368 Pack Size: 1 Nominal Dimensions: 20"x25"x4" Actual Dimensions: 19-13/16" x 24-13/16" x 4-3/8" MERV Rating: 11 Maintenance: Replace General Aire filter media cartridges every 6-12 months,…

    Our Price: $ 44.99
    Retail:$49.99
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    $5.00 (10%)
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  • TopTech TT-FM-2025 Techpure 20x25x4 MERV 11 Filter

    (TT-FM-2025)

    The TopTech TT-FM-2025 TechPure QwikBox 20x25x4 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…

    Related Items: 4x20x25 | Tt-fm-2025
    As Low As: $ 45.95
    Retail:$59.99
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    $14.04 (24%)
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  • Genuine AprilAire 216 20x25x4 MERV 16 Healthy Air Filter

    (216)

    The quality of your household air is diminished by allergens and contaminants, but the Genuine AprilAire 216 20x25x4 MERV 16 Healthy Air Filter can be the perfect remedy! In fact, the AprilAire 216 captures up to 96% of virus-size airborne particles and traps up to 99% of airborne allergy and asthma…

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    Related Items: 4x20x25 | Aprilaire 216
    As Low As: $ 112.99
    Retail:$149.99
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    $37.00 (25%)
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  • FFQI8 20x25x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
    Save:
    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • Filters Fast FF4M8-20254, 20x25x4 MERV8 Replacement for GeneralAire FP2025 3-Pack

    (4526)

    …Fast® 20x25x4 MERV8 Specifications: Part Number: FF4M8-20254 Replaces Part Number: 4526 and FP2025 Pack Size: 3 Filters MERV Rating: 8 Filter Type: Electrostatic pleated Material: Synthetic Replace every 3 months For commercial and residential use Dimensions of the Filters Fast® 20x25x4: Nominal…

    Related Items: 4x20x25
    Our Price: $ 71.95
    Retail:$89.99
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    $18.04 (20%)
    In Stock
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