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    $23.45
    Corecarbon 20X30x1 Cut To Fit Furnace & Air Conditioner Washable Reusable High Air Flow Polyester Fiber Filter Media (20" X 30" X .75" Actual)
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    224
    $23.45
    Corecarbon 20X30x1 Cut To Fit Furnace & Air Conditioner Washable Reusable High Air Flow Polyester Fiber Filter Media (20" X 30" X .75" Actual)
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    224
    $149.99
    Made For Geothermal Units - Washable, Permanent, Electrostatic Filter 20X36x1
    NeverBuyAnotherFilter
    $149.99
    Made For Geothermal Units - Washable, Permanent, Electrostatic Filter 20X36x1
    NeverBuyAnotherFilter
    $49.99
    Demiwise 18X24x1 Air Filter, Washable & Reusable Aluminum AC/HVAC Furnace Electrostatic Filter, Lifetime Permanent Air Filter, Easy To Clean,
    Amazon.com
    130
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    $49.99
    Demiwise 18X24x1 Air Filter, Washable & Reusable Aluminum AC/HVAC Furnace Electrostatic Filter, Lifetime Permanent Air Filter, Easy To Clean,
    Amazon.com
    130
    $40.88
    Wioair Washable Air Filter(16" X 20" X 1"), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner
    Amazon.com
    218
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    $40.88
    Wioair Washable Air Filter(16" X 20" X 1"), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner
    Amazon.com
    218
    $39.88
    Wioair Washable Air Filter(14" X 20" X 1"), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner
    Amazon.com
    176
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    $39.88
    Wioair Washable Air Filter(14" X 20" X 1"), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner
    Amazon.com
    176
    $44.88
    Wioair Washable Air Filter(18" X 24" X 1"), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner
    Amazon.com
    218
    Free shipping
    $44.88
    Wioair Washable Air Filter(18" X 24" X 1"), Aluminum Electrostatic Air Filter For Furnace And Central Air Conditioner
    Amazon.com
    218
    $67.98
    Aerostar Air Filter (2 Pack), MERV 13 Pleated
    Air Filters Delivered
    $67.98
    Aerostar Air Filter (2 Pack), MERV 13 Pleated
    Air Filters Delivered
    $99.99
    GOLD - Deluxe Washable, Permanent, Electrostatic A/C Furnace Filter 20X24x1
    NeverBuyAnotherFilter
    $99.99
    GOLD - Deluxe Washable, Permanent, Electrostatic A/C Furnace Filter 20X24x1
    NeverBuyAnotherFilter
    $29.46
    16X25x1 MERV 13 Air Filter (1 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    $29.46
    16X25x1 MERV 13 Air Filter (1 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    $76.74
    Filtrete 16X25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
    Amazon.com
    Free shipping
    $76.74
    Filtrete 16X25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
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    Free shipping
    $69.99
    SILVER - The Economical Washable, Permanent, Electrostatic Air Filter 16X20x1
    NeverBuyAnotherFilter
    $69.99
    SILVER - The Economical Washable, Permanent, Electrostatic Air Filter 16X20x1
    NeverBuyAnotherFilter
    $89.04
    $302.16
    20X20x1 MERV 11 Air Filter (12 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    70% off
    $89.04
    $302.16
    20X20x1 MERV 11 Air Filter (12 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    $36.82
    $58.92
    16X25x1 MERV 13 Air Filter (2 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    37% off
    $36.82
    $58.92
    16X25x1 MERV 13 Air Filter (2 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    $129.20
    Filtrete 23.5X23.5X1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria&Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
    Amazon.com
    Free shipping
    $129.20
    Filtrete 23.5X23.5X1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria&Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
    Amazon.com
    Free shipping
    $99.99
    Maxmerv9 - High Arrestance Permanent, Electrostatic AC Furnace Filter 14X18x1
    NeverBuyAnotherFilter
    $99.99
    Maxmerv9 - High Arrestance Permanent, Electrostatic AC Furnace Filter 14X18x1
    NeverBuyAnotherFilter
    $49.99
    Frigidaire Pureair® 16X20x1 MERV 8 Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack
    Amazon.com
    Free shipping
    $49.99
    Frigidaire Pureair® 16X20x1 MERV 8 Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack
    Amazon.com
    Free shipping
    $31.16
    $49.86
    16X20x1 MERV 11 Air Filter (2 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    37% off
    $31.16
    $49.86
    16X20x1 MERV 11 Air Filter (2 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    $97.70
    Filtrete 23.5X23.5X1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6
    Amazon.com
    153
    Free shipping
    $97.70
    Filtrete 23.5X23.5X1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6
    Amazon.com
    153

    • 7 Best Furnace Filters 2025 | The 7 Best Furnace Filters

      7 Best Furnace Filters 2025 | The 7 Best Furnace Filters
      https://www.thespruce.com › Feb-reviews › furnace-filters
      SponsoredBest Furnace Filters. Furnace Filter Reviews & Rankings. Columbus Delivery Available. We Lab Tested The Top 7 Furnace Filters. Furnace Filter Reviews & Rankings
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