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BROWSE FILTER BY SIZE

Cheap Furnace Air Filters

   

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  1. Flanders 18" x 25" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    18x25x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters smoke, pet dander, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • Lasts up to 3 months
    Learn More
    $74.99

  2. Flanders 18" x 24" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    18x24x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters lint, dust, pollen, & mold.
    • 6 air filters per case.
    • Lasts up to 3 months
    Learn More
    $49.99

  3. Flanders 15" x 20" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    15x20x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters smoke, pet dander, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • Lasts up to 3 months
    Learn More
    $47.99

  4. Flanders 16" x 16" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    16x16x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters smoke, pet dander, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • Lasts up to 3 months
    Learn More
    $44.99

  5. Flanders 16" x 20" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    16x20x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters smoke, pet dander, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • Lasts up to 3 months
    Learn More
    $39.99

   

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