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

  • Koch MicroMAX 16x25x4 MERV 11 galvanized-metal-frame 4-inch extended-surface minipleat filter
    MERV 11
    Koch

    16x25x4 MicroMAX Galvanized Metal Frame MERV 11

    $657.60
    $657.60
    Case of 3 $219.20/filter
  • 12x20x1 AAF Flanders PREpleat M11 MERV 11 High Capacity 85755.011220M11 (12 Filters)
    MERV 11
    AAF Flanders

    12x20x1 PREpleat M11 MERV 11 High Capacity

    $263.99
    $263.99
    Case of 12 $22.00/filter
  • 20x20x2 Koch Multi-Cell CS MERV 11 110-502-002 (5 Filters)
    MERV 11
    Koch

    20x20x2 Multi-Cell CS MERV 11

    $1,230.25
    $1,230.25
    Case of 5 $246.05/filter
  • 20x25x12 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-008 (1 Filters)
    MERV 11
    Koch

    20x25x12 Multi-Cell Galvanized MERV 11 Single Header

    $279.36
    $279.36
  • 16x20x2 Koch Multi-Pleat Boss Heavy Duty MERV 11 High Capacity 102-500-116 (12 Filters)
    MERV 11
    Koch

    16x20x2 Multi-Pleat Boss Heavy Duty MERV 11 High Capacity

    $244.99
    $244.99
    Case of 12 $20.42/filter
  • 16x25x6 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-014 (2 Filters)
    MERV 11
    Koch

    16x25x6 Multi-Cell Galvanized MERV 11 Single Header

    $396.84
    $396.84
    Case of 2 $198.42/filter
  • 20x16x6 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-012 (2 Filters)
    MERV 11
    Koch

    20x16x6 Multi-Cell Galvanized MERV 11 Single Header

    $373.88
    $373.88
    Case of 2 $186.94/filter
  • 12x20x1 AAF Flanders PREpleat M11 MERV 11 Standard Capacity 85655.011220M11 (12 Filters)
    AAF Flanders

    12x20x1 PREpleat M11 MERV 11 Standard Capacity

    $136.99
    $136.99
    Case of 12 $11.42/filter
  • 16x25x12 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-006 (1 Filters)
    MERV 11
    Koch

    16x25x12 Multi-Cell Galvanized MERV 11 Single Header

    $252.27
    $252.27
  • 20x20x1 AAF Flanders PREpleat M11 MERV 11 Standard Capacity 85655.012020M11 (12 Filters)
    MERV 11
    AAF Flanders

    20x20x1 PREpleat M11 MERV 11 Standard Capacity

    $146.99
    $146.99
    Case of 12 $12.25/filter
  • 10x20x1 Koch Multi-Pleat XL11 MERV 11 102-499-001 (12 Filters)
    MERV 11
    Koch

    10x20x1 Multi-Pleat XL11 MERV 11

    $120.96
    $120.96
    Case of 12 $10.08/filter
  • 16x25x1 AAF Flanders PREpleat M11 MERV 11 Standard Capacity 85655.011625M11 (12 Filters)
    MERV 11
    AAF Flanders

    16x25x1 PREpleat M11 MERV 11 Standard Capacity

    $146.99
    $146.99
    Case of 12 $12.25/filter
  • 14x25x1 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-004 (12 Filters)
    MERV 11 HC
    Koch

    14x25x1 Multi-Pleat XL11 MERV 11 High Capacity

    $135.12
    $135.12
    Case of 12 $11.26/filter
  • 14x20x1 Koch Multi-Pleat XL11 MERV 11 102-499-003 (12 Filters)
    MERV 11
    Koch

    14x20x1 Multi-Pleat XL11 MERV 11

    $116.52
    $116.52
    Case of 12 $9.71/filter
  • 14x25x1 Koch Multi-Pleat XL11 MERV 11 102-499-004 (12 Filters)
    MERV 11
    Koch

    14x25x1 Multi-Pleat XL11 MERV 11

    $132.00
    $132.00
    Case of 12 $11.00/filter
  • Koch DuraMAX 3v 24x24x12 MERV 11 all-plastic-frame 3-bank minipleat filter
    MERV 11
    Koch

    24x24x12 DuraMAX 3v MERV 11

    $276.85
    $276.85
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