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BROWSE FILTER BY SIZE

20 x 32 x 1"

20 x 32 x 1" Furnace Air Filters

   

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  1. 1 inch sizes Accumulair® Diamond MERV 13 Pleated Furnace Filter
    4-Pack
    13
    3

    1" MERV 13 Pleated Furnace Filter

    • MERV 13 filtration rating
    • 4 air conditioner filters per case
    • Each filter lasts up to 3 months
    Learn More
    $68.05

  2. Allergy Gold® Electrostatic Furnace Air Filter
    1-Pack
    13
    N/

    Allergy Gold® Electrostatic Furnace Air Filter

    • Lifetime warranty
    • Washable with water
    • Three layers of filtration media
    • Custom sizes available
    Learn More
    $69.95

  3. 1" Accumulair® Carbon Odor-Block Furnace Filter
    12-Pack
    N/A
    3

    1" Carbon Odor-Block Furnace Filter

    • 12 furnace filters per case
    • Lasts up to 3 months
    • Great for smoke, paint, and pet odors
    Learn More
    $190.00

   

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