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  • 9x21-1/8x1 (9x21.125x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    9x21-1/8x1 (9x21.125x0.75) Fiberglass MERV 1-4

    $158.99
    $158.99
    Case of 12 $13.25/filter
  • 13x20x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    13x20x1 Fiberglass MERV 1-4

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 24x28x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    24x28x1 Fiberglass MERV 1-4

    $196.99
    $196.99
    Case of 12 $16.42/filter
  • 21-1/2x23-1/2x1 (21.5x23.5x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    21-1/2x23-1/2x1 (21.5x23.5x0.75) Fiberglass MERV 1-4

    $194.99
    $194.99
    Case of 12 $16.25/filter
  • 18x22x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    18x22x1 Fiberglass MERV 1-4

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 16-1/2x21-1/2x1 (16.5x21.5x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    16-1/2x21-1/2x1 (16.5x21.5x0.75) Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 16x22x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    16x22x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 15x15x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    15x15x1 Fiberglass MERV 1-4

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 14x23x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    14x23x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 28x28x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    28x28x1 Fiberglass MERV 1-4

    $347.99
    $347.99
    Case of 12 $29.00/filter
  • 23x21x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    23x21x1 Fiberglass MERV 1-4

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 20x22x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    20x22x1 Fiberglass MERV 1-4

    $183.99
    $183.99
    Case of 12 $15.33/filter
  • 19-1/2x29-1/2x1 (19.5x29.5x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    19-1/2x29-1/2x1 (19.5x29.5x0.75) Fiberglass MERV 1-4

    $187.99
    $187.99
    Case of 12 $15.67/filter
  • 8-7/8x8-7/8x1 (8.875x8.875x0.75) Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    8-7/8x8-7/8x1 (8.875x8.875x0.75) Fiberglass MERV 1-4

    $158.99
    $158.99
    Case of 12 $13.25/filter
  • 6x20x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    6x20x1 Fiberglass MERV 1-4

    $152.99
    $152.99
    Case of 12 $12.75/filter
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