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Tip: a size in quotes — "16x25x1" — shows only that exact size. Leave the quotes off to see nearby sizes too.

  • 33-3/4x27-3/8x1 (33.75x27.375x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    33-3/4x27-3/8x1 (33.75x27.375x0.75) Pleated MERV 11

    $540.99
    $540.99
    Case of 12 $45.08/filter
  • 19x27x1 Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    19x27x1 Pleated MERV 11

    $263.99
    $263.99
    Case of 12 $22.00/filter
  • Koch Multi-Flo Series G 24x24x12 MERV 11 No Header rigid cell filter
    MERV 11
    Koch

    24x24x12 Multi-Flo G No Header MERV 11

    $150.94
    $150.94
  • 20x25x2 Koch Multi-Pleat Boss Heavy Duty MERV 11 High Capacity 102-500-121 (12 Filters)
    MERV 11
    Koch

    20x25x2 Multi-Pleat Boss Heavy Duty MERV 11 High Capacity

    $297.99
    $297.99
    Case of 12 $24.83/filter
  • 25x27-5/8x1 (25x27.625x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    25x27-5/8x1 (25x27.625x0.75) Pleated MERV 11

    $291.99
    $291.99
    Case of 12 $24.33/filter
  • 28-7/8x9-3/4x1 (28.875x9.75x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    28-7/8x9-3/4x1 (28.875x9.75x0.75) Pleated MERV 11

    $253.99
    $253.99
    Case of 12 $21.17/filter
  • 18x24x4 AAF Flanders VariCel 2+ High Capacity Single Header MERV 11 3184627-604 (4 Filters)
    MERV 11
    AAF Flanders

    18x24x4 VariCel 2+ High Capacity Single Header MERV 11 3184627-604

    $535.50
    $535.50
    Case of 4 $133.88/filter
  • 23-7/8x39-1/8x1 (23.875x39.125x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    23-7/8x39-1/8x1 (23.875x39.125x0.75) Pleated MERV 11

    $540.99
    $540.99
    Case of 12 $45.08/filter
  • 23-7/8x24-7/8x1 (23.875x24.875x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    23-7/8x24-7/8x1 (23.875x24.875x0.75) Pleated MERV 11

    $270.99
    $270.99
    Case of 12 $22.58/filter
  • Koch MicroMAX PL2S 20x20x2 MERV 11 2-inch synthetic-media plastic-frame box-style minipleat filter
    MERV 11
    Koch

    20x20x2 MicroMAX PL2S Box Style MERV 11

    $482.34
    $482.34
    Case of 6 $80.39/filter
  • Koch MicroMAX PL2S 25x16x2 MERV 11 2-inch synthetic-media plastic-frame box-style minipleat filter
    MERV 11
    Koch

    25x16x2 MicroMAX PL2S Box Style MERV 11

    $515.28
    $515.28
    Case of 6 $85.88/filter
  • 19-3/8x21-1/8x1 (19.375x21.125x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    19-3/8x21-1/8x1 (19.375x21.125x0.75) Pleated MERV 11

    $258.99
    $258.99
    Case of 12 $21.58/filter
  • Koch MicroMAX PL4S Header Style 25x20x4 MERV 11 4-inch synthetic-media plastic-frame side-access minipleat filter
    MERV 11
    Koch

    20x24x4 MicroMAX PL4S Header Style MERV 11

    $461.28
    $461.28
    Case of 3 $153.76/filter
  • 32-3/4x28-7/8x1 (32.75x28.875x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    32-3/4x28-7/8x1 (32.75x28.875x0.75) Pleated MERV 11

    $540.99
    $540.99
    Case of 12 $45.08/filter
  • 16x25x12 AAF Flanders VariCel Single Header MERV 11 | 331-953-185
    MERV 11
    AAF Flanders

    16x25x12 VariCel Single Header MERV 11

    $235.71
    $235.71
  • 23-7/8x33-7/8x1 (23.875x33.875x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    23-7/8x33-7/8x1 (23.875x33.875x0.75) Pleated MERV 11

    $514.99
    $514.99
    Case of 12 $42.92/filter
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