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BROWSE FILTER BY SIZE

18 x 18 x 1"

18 x 18 x 1 Furnace Air Filters

   

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  1. EnviroGreen® Pleated Reusable Furnace Filter
    1-Pack
    8
    60

    EnviroGreen® Pleated Reusable Furnace Filter

    • MERV 8 filtration rating
    • 5 year V-Core warranty
    • Washable & reusable
    • Learn More
    $69.95

  2. 1" Dust Fighter 95® Furnace Filters
    1-Pack

    1" Dust Fighter 90® Furnace Filters

    • Lifetime warranty
    • 3 layers of filtration
    • Washes with warm water
    Learn More
    $79.95

  3. 1" Max-Aire® Gold Permanent Furnace Filter
    1-Pack
    N/A
    N/

    Max-Aire® Gold Furnace Filters

    • Lifetime warranty
    • 3 layers of filtration
    • Washes with warm water
    Learn More
    $79.95

  4. 1" Dust Fighter 95® Furnace Filters
    1-Pack
    N/A
    N/

    1" Dust Fighter 95® Furnace Filters

    • Lifetime warranty
    • 5 layers of filtration
    • Washes with warm water
    Learn More
    $84.99

  5. Flanders 18" x 18" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    18x18x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters smoke, pet dander, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • $14.17 per filter
    • Lasts up to 3 months
    Learn More
    $84.99

   

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