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    GeneralAire 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 16x25x3 - MERV 11
    16x25x3 - MERV 11
    Actual: 15 3/4 x 24 1/4 x 3
    Designed to Replace:
    14164, 3FM1625, 4521
    Designed to Fit:
    MAC1200 Mini-MAC

    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 20x25x5 - MERV 11
    20x25x5 - MERV 11
    Actual: 19 5/8 x 24 3/8 x 4 3/4
    Designed to Replace:
    4356, GA100A37, 14201, 4501, 5FM2025
    Designed to Fit:
    MAC2000 Mega-MAC

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

    $32.49 ea

    as low as $ 29.49 when you buy 2 or more

    filter 16x25x5 - MERV 11
    16x25x5 - MERV 11
    Actual: 15 5/8 x 24 1/8 x 4 7/8
    Designed to Replace:
    4352, GA100A29, 5FM1625 14161, 4511
    Designed to Fit:
    MAC1400 Mighty-MAC

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

    $65.77 ea

    as low as $ 41.09 when you buy 2 or more