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

  • 21-1/8x13-7/8x1 (21.125x13.875x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    21-1/8x13-7/8x1 (21.125x13.875x0.75) Pleated MERV 11

    $251.99
    $251.99
    Case of 12 $21.00/filter
  • 18x25x1 AAF Flanders PREpleat M11 MERV 11 High Capacity 85755.011825M11 (12 Filters)
    MERV 11
    AAF Flanders

    18x25x1 PREpleat M11 MERV 11 High Capacity

    $182.99
    $182.99
    Case of 12 $15.25/filter
  • 20x25x1 AAF Flanders PREpleat M11 MERV 11 High Capacity 85755.012025M11 (12 Filters)
    MERV 11
    AAF Flanders

    20x25x1 PREpleat M11 MERV 11 High Capacity

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 22-7/8x10-1/4x1 (22.875x10.25x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    22-7/8x10-1/4x1 (22.875x10.25x0.75) Pleated MERV 11

    $251.99
    $251.99
    Case of 12 $21.00/filter
  • 12x20x6 AAF Flanders VariCel Single Header MERV 11 | 331-953-190 (2 Pack)
    MERV 11
    AAF Flanders

    12x20x6 VariCel Single Header MERV 11

    $312.76
    $312.76
    Case of 2 $156.38/filter
  • 14x20x1 AAF Flanders PREpleat M11 MERV 11 High Capacity 85755.011420M11 (12 Filters)
    MERV 11
    AAF Flanders

    14x20x1 PREpleat M11 MERV 11 High Capacity

    $159.99
    $159.99
    Case of 12 $13.33/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
  • 29-7/8x26-3/8x1 (29.875x26.375x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    29-7/8x26-3/8x1 (29.875x26.375x0.75) Pleated MERV 11

    $514.99
    $514.99
    Case of 12 $42.92/filter
  • Koch MicroMAX PL4S 18x24x4 MERV 11 4-inch synthetic-media plastic-frame box-style minipleat filter
    MERV 11
    Koch

    18x24x4 MicroMAX PL4S Box Style MERV 11

    $420.12
    $420.12
    Case of 3 $140.04/filter
  • 11-5/8x36-3/4x1 (11.625x36.75x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    11-5/8x36-3/4x1 (11.625x36.75x0.75) Pleated MERV 11

    $536.99
    $536.99
    Case of 12 $44.75/filter
  • 9-1/8x10-1/4x1 (9.125x10.25x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    9-1/8x10-1/4x1 (9.125x10.25x0.75) Pleated MERV 11

    $231.99
    $231.99
    Case of 12 $19.33/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
  • 7-1/2x33-7/8x1 (7.5x33.875x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    7-1/2x33-7/8x1 (7.5x33.875x0.75) Pleated MERV 11

    $492.99
    $492.99
    Case of 12 $41.08/filter
  • 11-1/2x22-7/8x1 (11.5x22.875x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    11-1/2x22-7/8x1 (11.5x22.875x0.75) Pleated MERV 11

    $247.99
    $247.99
    Case of 12 $20.67/filter
  • 9x11-5/8x1 (9x11.625x0.75) Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    9x11-5/8x1 (9x11.625x0.75) Pleated MERV 11

    $231.99
    $231.99
    Case of 12 $19.33/filter
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