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

  • 20x24x12 AAF Flanders VariCel Single Header MERV 11 | 331-953-189
    MERV 11
    AAF Flanders

    20x24x12 VariCel Single Header MERV 11

    $253.03
    $253.03
  • 20x20x6 AAF Flanders VariCel Single Header MERV 11 | 331-953-135 (2 Pack)
    MERV 11
    AAF Flanders

    20x20x6 VariCel Single Header MERV 11

    $343.82
    $343.82
    Case of 2 $171.91/filter
  • WAREHOUSE DEAL 14x20x1 AAF Flanders PREpleat M11 MERV 11 Standard Capacity (12 Filters)
    MERV 11Up to $37.11 off
    AAF Flanders

    WAREHOUSE DEAL 14x20x1 PREpleat M11 MERV 11 Standard Capacity

    Only 1 left
    $102.88
    $102.88 $139.99
    Case of 12 $8.57/filter
  • 20x25x4 Koch Multi-Pleat Boss Heavy Duty MERV 11 High Capacity 102-500-130 (6 Filters)
    MERV 11
    Koch

    20x25x4 Multi-Pleat Boss Heavy Duty MERV 11 High Capacity

    $308.99
    $308.99
    Case of 6 $51.50/filter
  • 20x25x4 AAF Flanders VariCel 2+ High Capacity Single Header MERV 11 3184627-607 (4 Filters)
    MERV 11
    AAF Flanders

    20x25x4 VariCel 2+ High Capacity Single Header MERV 11 3184627-607

    $599.86
    $599.86
    Case of 4 $149.97/filter
  • Koch MicroMAX PL2S 16x24x2 MERV 11 2-inch synthetic-media plastic-frame box-style minipleat filter
    MERV 11
    Koch

    16x24x2 MicroMAX PL2S Box Style MERV 11

    $450.48
    $450.48
    Case of 6 $75.08/filter
  • Koch MicroMAX FM Single Header 16x25x4 MERV 11 galvanized metal frame 4-inch minipleat filter
    MERV 11
    Koch

    16x25x4 MicroMAX FM Single Header MERV 11

    $796.68
    $796.68
    Case of 3 $265.56/filter
  • Koch Multi-Flo Series G 24x20x12 MERV 11 No Header rigid cell filter
    MERV 11
    Koch

    24x20x12 Multi-Flo G No Header MERV 11

    $160.46
    $160.46
  • 24x24x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-608 (4 Filters)
    MERV 11
    AAF Flanders

    24x24x4 VariCel 2+ High Capacity No Header MERV 11 3184626-608

    $599.86
    $599.86
    Case of 4 $149.97/filter
  • 12x20x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-610 (4 Filters)
    MERV 11
    AAF Flanders

    12x20x4 VariCel 2+ High Capacity No Header MERV 11 3184626-610

    $452.42
    $452.42
    Case of 4 $113.11/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
  • 16x20x6 AAF Flanders VariCel Single Header MERV 11 | 331-953-155 (2 Pack)
    MERV 11
    AAF Flanders

    16x20x6 VariCel Single Header MERV 11

    $319.58
    $319.58
    Case of 2 $159.79/filter
  • Koch Multi-Flo Series G 24x12x12 MERV 11 Single Header rigid cell filter
    MERV 11
    Koch

    24x12x12 Multi-Flo G Single Header MERV 11

    $284.40
    $284.40
    Case of 2 $142.20/filter
  • Koch MicroMAX 16x25x4 MERV 11 beverage-board-frame 4-inch extended-surface minipleat filter
    MERV 11
    Koch

    16x25x4 MicroMAX Beverage Board Frame MERV 11

    $369.60
    $369.60
    Case of 3 $123.20/filter
  • 20x20x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-605 (4 Filters)
    MERV 11
    AAF Flanders

    20x20x4 VariCel 2+ High Capacity No Header MERV 11 3184626-605

    $505.93
    $505.93
    Case of 4 $126.48/filter
  • Koch MicroMAX PL4S 20x20x4 MERV 11 4-inch synthetic-media plastic-frame box-style minipleat filter
    MERV 11
    Koch

    20x20x4 MicroMAX PL4S Box Style MERV 11

    $408.81
    $408.81
    Case of 3 $136.27/filter
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