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BROWSE FILTER BY SIZE

Cheap Furnace Air Filters

   

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  1. Custom 1" Disposable Pleated Air Filters MERV 11
    12-Pack
    11
    3

    Custom 1" Disposable Pleated Air Filters MERV 11

    • MERV 11 filtration rating
    • 12 filters per case
    • $5.41 per filter
    • Lasts up to 3 months
    Learn More
    $64.99

  2. 4" Disposable Pleated Furnace Air Filters MERV 8
    6-Pack
    8
    3

    4" Disposable Pleated Air Filters MERV 8

    • MERV 8 filtration rating
    • 6 filters per case
    • $10.83 per filter
    • Lasts up to 3 months
    Learn More
    $64.99

  3. Flanders 18" x 30" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    18x30x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters smoke, pet dander, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • $12.50 per filter
    • Lasts up to 3 months
    Learn More
    $74.99

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

    20x20x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters smoke, pet dander, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • $8.33 per filter
    • Lasts up to 3 months
    Learn More
    $49.99

  5. Flanders 20" x 24" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    20x24x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters smoke, pet dander, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • $9.17 per filter
    • Lasts up to 3 months
    Learn More
    $54.99

   

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