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  • 20x23x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    20x23x1 Fiberglass MERV 1-4

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 16-3/8x21-1/2x1 (16.375x21.5x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    16-3/8x21-1/2x1 (16.375x21.5x0.75) Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • Custom filters
    Built to your exact size

    Any size, cut to 1/8″. Depth 1″–6″ · MERV 1–13.

    Build your filter
  • 6x14x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    6x14x1 Fiberglass MERV 1-4

    $152.99
    $152.99
    Case of 12 $12.75/filter
  • 6x30x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    6x30x1 Fiberglass MERV 1-4

    $152.99
    $152.99
    Case of 12 $12.75/filter
  • 6x24x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    6x24x1 Fiberglass MERV 1-4

    $152.99
    $152.99
    Case of 12 $12.75/filter
  • 26x20x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    26x20x1 Fiberglass MERV 1-4

    $184.99
    $184.99
    Case of 12 $15.42/filter
  • 13x21-1/2x1 (13x21.5x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    13x21-1/2x1 (13x21.5x0.75) Fiberglass MERV 1-4

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 23-1/2x29-1/4x1 (23.5x29.25x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    23-1/2x29-1/4x1 (23.5x29.25x0.75) Fiberglass MERV 1-4

    $196.99
    $196.99
    Case of 12 $16.42/filter
  • 21x22x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    21x22x1 Fiberglass MERV 1-4

    $183.99
    $183.99
    Case of 12 $15.33/filter
  • 23-1/2x29-1/2x1 (23.5x29.5x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    23-1/2x29-1/2x1 (23.5x29.5x0.75) Fiberglass MERV 1-4

    $196.99
    $196.99
    Case of 12 $16.42/filter
  • 18x19x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    18x19x1 Fiberglass MERV 1-4

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 21x23x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    21x23x1 Fiberglass MERV 1-4

    $183.99
    $183.99
    Case of 12 $15.33/filter
  • 14x28x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    14x28x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 25x32x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    25x32x1 Fiberglass MERV 1-4

    $199.99
    $199.99
    Case of 12 $16.67/filter
  • 22x24x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    22x24x1 Fiberglass MERV 1-4

    $194.99
    $194.99
    Case of 12 $16.25/filter
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