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    Honeywell Compatible Air Filter Replacements

    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 20x25x5 - MERV 11
    20x25x5 - MERV 11
    Actual: 19.88x24.75x4.38
    Designed to Fit:
    203720 FC35A1027 FC100A1037 FC200E1037

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

    $46.77 ea

    as low as $ 28.51 when you buy 2 or more

    filter 21.5X27.5X5 - MERV 11
    21.5X27.5X5 - MERV 11
    Actual: 21 1/4 X 27 1/4 X 4 3/8
    Designed to Fit:
    FC100A1045

    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

    filter 20X20X5 - MERV 11
    20X20X5 - MERV 11
    Actual: 19 3/4 X 19 7/8 X 4 3/8
    Designed to Fit:
    203721 FC35A1019 FC100A1011 FC200E1011

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

    $63.20 ea

    as low as $ 39.49 when you buy 2 or more

    filter 16X25X5 - MERV 11
    16X25X5 - MERV 11
    Actual: 15 7/8 X 24 3/4 X 4 3/8
    Designed to Fit:
    203719 FC35A1001 FC100A1026 FC100A1029 FC100C1009 FC200E1011 FC200E1029

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

    $55.94 ea

    as low as $ 33.98 when you buy 2 or more

    filter 16x20x5 - MERV 11
    16x20x5 - MERV 11
    Actual: 15 7/8 X 19 3/4 X 4 3/8
    Designed to Fit:
    209894 FC35A1035 FC100A1003 FC200E1003

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

    $70.99 ea

    as low as $ 44.36 when you buy 2 or more

    filter 12.5X20X5 - MERV 11
    12.5X20X5 - MERV 11
    Actual: 12 3/8 X 19 7/8 X 4 3/8
    Designed to Fit:
    203722 FC100A1052

    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