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    Day and Night 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 12x20x5 - MERV 11
    12x20x5 - MERV 11
    Actual: 12 1/8 x 19 7/8 x 4 1/4
    Designed to Fit:
    FILCCFNC0014 and FILBBFNC0014

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

    $38.49 ea

    as low as $ 35.49 when you buy 2 or more

    filter 16x20x5 - MERV 11
    16x20x5 - MERV 11
    Actual: 15 1/2 x 19 7/8 x 4 1/4
    Designed to Fit:
    FILCCFNC0017 and FILBBFNC0017

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

    $39.49 ea

    as low as $ 36.49 when you buy 2 or more

    filter 16x25x3 - MERV 11
    16x25x3 - MERV 11
    Actual: 15 3/4 x 24 1/4 x 3
    Designed to Replace:
    P101-1625, P101-1625A, KEAFLO106012
    Designed to Fit:
    P101-MF12 and MAC1200

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

    $51.55 ea

    as low as $ 32.20 when you buy 2 or more

    filter 16x25x5 - MERV 11
    16x25x5 - MERV 11
    Actual: 15 7/8 x 24 7/8 x 4 3/8
    Designed to Replace:
    MACPAK16
    Designed to Fit:
    FILBBCAR0016, FILBBFT0016, FILBBFTC0016, FILCCCAR0016, FILCCFTC0016 and KEAFL0201014

    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 16x25x5 - MERV 11
    16x25x5 - MERV 11
    Actual: 15 3/8 x 25 1/2 x 5 1/4
    Designed to Replace:
    P102-1625, P102-1625BB, M1-1056, 9183950
    Designed to Fit:
    CMF1625, P102-BB14A, and P102-MF14A

    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 19x20x5 - MERV 11
    19x20x5 - MERV 11
    Actual: 19 1/8 x 19 7/8 x 4 1/4
    Designed to Fit:
    FILCCFNC0021, FILBBFNC0021

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

    $46.14 ea

    as low as $ 42.64 when you buy 2 or more

    filter 20x20x5 - MERV 11
    20x20x5 - MERV 11
    Actual: 20 1/4 x 20 3/4 x 5 1/4
    Designed to Replace:
    P102-2020, P102-2020BB, B2-1056, M2-1056
    Designed to Fit:
    CMF2020, P102-MF14B

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

    $63.88 ea

    as low as $ 39.92 when you buy 2 or more

    filter 20x23x5 - MERV 11
    20x23x5 - MERV 11
    Actual: 19 7/8 x 22 5/8 x 4 1/4
    Designed to Fit:
    FILCCFNC0024, FILBBFNC0024

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

    $84.57 ea

    as low as $ 52.84 when you buy 2 or more

    filter 20x25x5 - MERV 11
    20x25x5 - MERV 11
    Actual: 19 7/8 x 24 3/4 x 4 3/8
    Designed to Replace:
    MACPAK20
    Designed to Fit:
    FILBBCAR0020, FILBBFT0020, FILBBFTC0020, FILCCCAR0020, FILCCFTC0020, KEAFL0301020

    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 20x25x5 - MERV 11
    20x25x5 - MERV 11
    Actual: 19 5/8 x 24 3/8 x 4 3/4
    Designed to Fit:
    P101-2025A, KEAFL0303020

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

    $54.20 ea

    as low as $ 35.53 when you buy 2 or more

    filter 20x25x5 - MERV 11
    20x25x5 - MERV 11
    Actual: 20 1/4 x 25 3/8 x 5 1/4
    Designed to Replace:
    P102-2025, P0102-2025BB, M8-1056, 9183970
    Designed to Fit:
    CMF2025, P102-BB20, P102-MF20

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

    $68.37 ea

    as low as $ 42.73 when you buy 2 or more

    filter 24x25x5 - MERV 11
    24x25x5 - MERV 11
    Actual: 23 3/4 x 24 3/4 x 4 3/8
    Designed to Replace:
    MACPAK24
    Designed to Fit:
    FILBBFTC0024, FILBBCAR0024, FILCCFTC0024, FILCCCAR0024

    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 16x22x5 - MERV 11
    16x22x5 - MERV 11
    Actual: 15 3/8 x 21 7/8 x 5 1/4
    Designed to Fit:
    CMF1620

    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