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  • GeneralAire 4510 MAC1400 Air Cleaner w/ Door

    (GeneralAire 4510)

    …conditioner or furnace that requires the following size filter: 14" x 22" This GeneralAire air cleaner is GeneralAire model no. MAC1400. This MAC1400 air cleaner has actual dimensions of 16" x 25" x 7". This GeneralAire MAC series 1400 features a door on its frame to make changing filters easy. The…

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    Our Price: $ 139.99
    Retail:$165.99
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    Discontinued Product. Read Description for Options.
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  • 18x24x4 M8 4" MERV 8 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FF4M8)

    …the 4" MERV 8 Furnace & AC Air Filter by Filters Fast®? Changing your 4" MERV 8 Furnace & AC Air Filter by Filters Fast® is a very quick and easy process that should be done once every six to twelve months. What contaminants does the 4" MERV 8 Furnace & AC Air Filter by Filters Fast® reduce? The 4"

    Our Price: $ 71.95
    Retail:$89.99
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  • X5424 Filters Fast® Replacement for Lennox X5424 20x25x6 MERV 16 Furnace & AC Air Filter

    (X5424 FF)

    Quality air for a quality environment can be yours with the Filters Fast® Replacement for Lennox X5424 20x25x6 MERV 16 Furnace & AC Air Filter . This MERV 16 replacement air filter fits healthy climate Pleated Media Air Cleaner (PMAC) cabinets with ease. It offers a large surface area to maximize…

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    As Low As: $ 99.62
    Retail:$149.99
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  • Genuine Lennox X6672 16x25x5 MERV 16 Healthy Climate Furnace & AC Air Filter

    (X6672)

    …Size: 1 Filter Life: 6 - 12 Months MERV Rating: 16 Nominal Dimensions: 16" x 25" x 5" Actual Dimensions: 15-3/4" x 24-3/4" x 4-3/8" How do you install the Lennox X6672? Unwrap the new Lennox X6672 filter and place it in front of the old one so that you can see the bottom of the old filter. Use a…

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    As Low As: $ 98.95
    Retail:$159.99
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  • Lennox X6675 20x25x5 MERV 16 Healthy Climate Furnace & AC Air Filter

    (X6675)

    …1 Filter Life: 9 - 12 Months MERV Rating: 16 Filter Media: Carbon Nominal Size: 20" x 25" x 5" Actual Size: 19-3/4" x 24-3/4" x 4-3/8" How do you install the Lennox X6675? Unwrap the new Lennox X6675 filter and place it in front of the old one so that you can see the bottom of the old filter. Use…

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    As Low As: $ 149.95
    Retail:$210.99
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  • Genuine Lennox Y6605 16x26x5 MERV 16 PureAir Furnace & AC Air Filter

    (Y6605)

    …MERV 16 rating, and is pleated to capture air particles like dust, dirt and other debris. The filter should be replaced every 12 months. Specifications: Brand: Lennox Part Number: Y6605 Pack Size: 1 Filter Life: 12 Months Nominal Dimensions: 16" x 26" x 5" Actual Dimensions: 16 3/8" x 25 1/2" x 4

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    As Low As: $ 134.99
    Retail:$159.99
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  • Lennox Y6604 20x26x5 MERV 16 Healthy Climate PureAir Furnace & AC Air Filter

    (Y6604)

    …MERV 16 Pleated Filter. Specifications: Brand: Lennox Part Number: Y6604, DLXY6604 Pack Size: 1-pack Filter Life (Months): 12 MERV Rating: 16 Actual Product Width: 20" Actual Product Height: 25 1/2" Actual Product Depth: 4 3/8" How do you install the Lennox Y6604? Unwrap the new Lennox Y6604 filter

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    As Low As: $ 139.99
    Retail:$189.99
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  • Lennox X8788 20x26x5 MERV 16 PureAir Furnace & AC Air Filter

    (X8788)

    …replacement furnace filter will also remove odors and chemical vapor such as odors from cleaning supplies and paints. Specifications: Brand: Lennox Part Number: X8788 Pack Size: 1 Filter Life: 6 Months MERV Rating: 16 Product Dimensions: 20" x 26" x 5" Actual Dimensions: 20" x 25-3/8" x 4 3/8" How…

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    As Low As: $ 144.95
    Retail:$189.99
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  • 4 MERV 13 16x25x4 4" MERV 13 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FFM136)

    4" MERV 13 Furnace & AC Air Filter by Filters Fast®? Changing your 4" MERV 13 Furnace & AC Air Filter by Filters Fast® is a very quick and easy process that should be done once every six to twelve months. What contaminants does the 4" MERV 13 Furnace & AC Air Filter by Filters Fast® reduce? The 4"

    Our Price: $ 92.95
    Retail:$119.99
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  • 4 MERV 13 16x20x4 4" MERV 13 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FFM136)

    4" MERV 13 Furnace & AC Air Filter by Filters Fast®? Changing your 4" MERV 13 Furnace & AC Air Filter by Filters Fast® is a very quick and easy process that should be done once every six to twelve months. What contaminants does the 4" MERV 13 Furnace & AC Air Filter by Filters Fast® reduce? The 4"

    Our Price: $ 92.95
    Retail:$119.99
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  • 4 MERV 13 20x25x4 4" MERV 13 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FFM136)

    4" MERV 13 Furnace & AC Air Filter by Filters Fast®? Changing your 4" MERV 13 Furnace & AC Air Filter by Filters Fast® is a very quick and easy process that should be done once every six to twelve months. What contaminants does the 4" MERV 13 Furnace & AC Air Filter by Filters Fast® reduce? The 4"

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    Our Price: $ 92.95
    Retail:$119.99
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  • 4 MERV 13 25x29x4 4" MERV 13 Furnace & AC Air Filter by Filters Fast - 3-Pack

    (FFM136)

    4" MERV 13 Furnace & AC Air Filter by Filters Fast®? Changing your 4" MERV 13 Furnace & AC Air Filter by Filters Fast® is a very quick and easy process that should be done once every six to twelve months. What contaminants does the 4" MERV 13 Furnace & AC Air Filter by Filters Fast® reduce? The 4"

    Our Price: $ 92.95
    Retail:$119.99
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    $27.04 (23%)
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