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BROWSE FILTER BY SIZE

12 x 20 x 1"

   

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  1. Expand-a-Pleat™ Expandable Pleated Furnace Filter
    4-Pack
    11
    3

    Expand-a-Pleat™ Expandable Pleated Furnace Filter

    • 4 filters per case
    • $17.23 per filter
    • MERV 11 rating
    • Expands to fit more than 300 tough sizes
    • Lasts up to 3 months
    $68.95

  2. 3M® Filtrete 600 Micro Allergen Filter
    4-Pack
    8
    3

    3M® Filtrete 600 Micro Allergen Filter

    • Up to 3 months of filtering performance.
    • 4 furnace air filters per case
    • $15.99 per filter
    • MERV 8 filtration performance
    Learn More
    $63.99

  3. Flanders 12" x 20" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    12x20x1" Pleated Furnace Filter MERV 11

    • MERV 11: Filters pet dander, smoke, lint, dust, pollen, & mold.
    • 6 air filters per case.
    • $7.49 per filter
    • Lasts up to 3 months
    Learn More
    $44.99

  4. 12x20x1" Disposable Fiberglass Air Filters MERV 5
    12-Pack
    5
    1

    12x20x1" Disposable Fiberglass Air Filters MERV 5

    • MERV 5 filtration rating. Good for lint & dust.
    • 12 filters per case
    • $3.33 per filter
    • Lasts up to 1 month
    Learn More
    $39.99

  5. Flanders 12" x 20" x 1" Pleated Furnace Filter MERV 8
    6-Pack
    8
    3

    12x20x1" Pleated Furnace Filter MERV 8

    • MERV 8: Filters lint, dust, pollen, & mold.
    • 6 air filters per case.
    • $5.83 per filter
    • Lasts up to 3 months
    Learn More
    $34.99

   

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