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    Comfort Plus Air Filters

    Filterbuy replacement air filters offer the same high quality materials and performance as the name brand but at a fraction of the cost.

    CUSTOMER REVIEW

    5star

    Absolutely the best and most efficient way to purchase furnace filters! No problem finding the filter I needed, filters delivered within a couple of days, fit perfectly and shipping is FREE! What's not to like?

    Christine P.

    filter 16x21x5 - MERV 11
    16x21x5 - MERV 11
    Actual: 16 1/4 x 21 x 5
    Designed to Replace:
    FR1000

    MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

    $29.49 ea

    as low as $ 26.49 when you buy 2 or more

    filter 16x26x5 - MERV 11
    16x26x5 - MERV 11
    Actual: 16 1/8 x 25 3/4 x 4 7/8
    Designed to Replace:
    F825-0548, ACB1400 and FR1400

    MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

    $78.57 ea

    as low as $ 43.35 when you buy 2 or more

    filter 20x26x5 - MERV 11
    20x26x5 - MERV 11
    Actual: 20 x 25 7/8 x 4 7/8
    Designed to Replace:
    F825-0549 and FR2000
    Designed to Fit:
    SST20

    MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

    $30.49 ea

    as low as $ 27.49 when you buy 2 or more

    filter 20x21x5 - MERV 11
    20x21x5 - MERV 11
    Actual: 20 3/4 x 20 5/8 x 4 7/8
    Designed to Replace:
    F825-0586 and FR1600

    MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

    $35.49 ea

    as low as $ 32.49 when you buy 2 or more