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    21x21x1 MERV 8 Pleated Air Filter

    Actual Size: 20 7/8 x 20 7/8 x 3/4"

    https://static.filterbuy.com/static/images/filter-images-by-shape/Square/MERV 8/1 INCH/Square_1inch_MERV8_6pack.jpg
    $71.40
    $158.64
    in stock
    Ships in 24 hours
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    1 for$26.44 ea2 for$16.21 eaSave 39%3 for$14.84 eaSave 44%4 for$13.82 eaSave 48%5 for$12.84 eaSave 51%6-11 for$11.90 eaSave 55%12+ for$10.70 eaSave 60%
    STANDARD AIR FILTRATION
    STANDARD AIR FILTRATIONRESIDENTIAL AND/OR COMMERCIAL USEChange Every 3 Months

    ABOUT

    • This is a list 21x21x1 MERV 8 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
    • Actual air filter size: 20 7/8 x 20 7/8 x 3/4"
    • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) offers standard protection from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow.
    • High-quality construction means electrostatically charged pleated filter media, reinforced wire backing for structural integrity, and a durable frame to resist heat and humidity
    • Built to last 3 months. 300% longer than fiberglass models
    • 100% manufactured in the United States and designed with recyclable materials
    • Learn more about 21x21x1 Air Filters