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1inch Furnace Filters

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  1. 18x24x1 MERV 11

    18x24x1 MERV 11

    Actual Size
    17-1/2 x 23-1/2 x 3/4
    Case of 6
    $64.99
    Part
    UF11-11824-6
  2. 18x24x1 MERV 11

    18x24x1 MERV 11

    Actual Size
    17-1/2 x 23-1/2 x 3/4
    Case of 12
    $94.99
    Part
    UF11-11824
  3. 18x24x1 MERV 8

    18x24x1 MERV 8

    Actual Size
    17-1/2 x 23-1/2 x 3/4
    Case of 12
    $69.99
    Part
    UF8-11824
  4. 18x20x1 MERV 11 Replacement Air Filter

    18x20x1 MERV 11 Replacement Air Filter

    Actual Size
    17-1/2 x 19-1/2 x 3/4
    Case of 12
    $89.99
    Part
    UF11-11820
  5. 18x20x1 MERV 8 Replacement Furnace Filter

    18x20x1 MERV 8 Replacement Furnace Filter

    Actual Size
    17-1/2 x 19-1/2 x 3/4
    Case of 12
    $69.99
    Part
    UF8-11820

Items 1 to 5 of 52 total

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