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  • 24x24x4 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-031 (6 Filters)
    MERV 11 HC
    Koch

    24x24x4 Multi-Pleat XL11 MERV 11 High Capacity

    $292.99
    $292.99
    Case of 6 $48.83/filter
  • 24x24x4 Koch Multi-Cell CS MERV 11 110-502-401 (2 Filters)
    MERV 11
    Koch

    24x24x4 Multi-Cell CS MERV 11

    $692.86
    $692.86
    Case of 2 $346.43/filter
  • 24x20x12 Koch Multi-Cell Galvanized MERV 11 Double Header 110-724-003 (1 Filters)
    MERV 11
    Koch

    24x20x12 Multi-Cell Galvanized MERV 11 Double Header

    $245.30
    $245.30
  • 25x25x1 Koch Multi-Pleat XL11 MERV 11 102-091-014 (12 Filters)
    MERV 11
    Koch

    25x25x1 Multi-Pleat XL11 MERV 11

    $338.28
    $338.28
    Case of 12 $28.19/filter
  • 24x24x6 Koch Multi-Cell Galvanized MERV 11 No Header 110-714-009 (2 Filters)
    MERV 11
    Koch

    24x24x6 Multi-Cell Galvanized MERV 11 No Header

    $372.12
    $372.12
    Case of 2 $186.06/filter
  • 24x24x2 Koch Multi-Cell CS MERV 11 110-502-001 (5 Filters)
    MERV 11
    Koch

    24x24x2 Multi-Cell CS MERV 11

    $1,482.65
    $1,482.65
    Case of 5 $296.53/filter
  • 16x24x1 Koch Multi-Pleat XL11 MERV 11 102-091-008 (12 Filters)
    MERV 11
    Koch

    16x24x1 Multi-Pleat XL11 MERV 11

    $199.32
    $199.32
    Case of 12 $16.61/filter
  • 24x24x6 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-009 (2 Filters)
    MERV 11
    Koch

    24x24x6 Multi-Cell Galvanized MERV 11 Single Header

    $371.40
    $371.40
    Case of 2 $185.70/filter
  • 20x20x2 Koch Multi-Pleat XL11 MERV 11 102-499-019 (12 Filters)
    MERV 11
    Koch

    20x20x2 Multi-Pleat XL11 MERV 11

    $226.99
    $226.99
    Case of 12 $18.92/filter
  • 12x25x1 Koch Multi-Pleat XL11 MERV 11 102-091-003 (12 Filters)
    MERV 11
    Koch

    12x25x1 Multi-Pleat XL11 MERV 11

    $203.04
    $203.04
    Case of 12 $16.92/filter
  • 15x20x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-015 (12 Filters)
    MERV 11 HC
    Koch

    15x20x2 Multi-Pleat XL11 MERV 11 High Capacity

    $237.99
    $237.99
    Case of 12 $19.83/filter
  • 16x20x2 Koch Multi-Cell CS MERV 11 110-502-005 (5 Filters)
    MERV 11
    Koch

    16x20x2 Multi-Cell CS MERV 11

    $1,138.25
    $1,138.25
    Case of 5 $227.65/filter
  • 24x18x6 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-015 (2 Filters)
    MERV 11
    Koch

    24x18x6 Multi-Cell Galvanized MERV 11 Single Header

    $421.60
    $421.60
    Case of 2 $210.80/filter
  • 20x30x2 Koch Multi-Pleat XL11 MERV 11 102-092-010 (6 Filters)
    MERV 11
    Koch

    20x30x2 Multi-Pleat XL11 MERV 11

    $215.99
    $215.99
    Case of 6 $36.00/filter
  • 14x25x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-014 (12 Filters)
    MERV 11 HC
    Koch

    14x25x2 Multi-Pleat XL11 MERV 11 High Capacity

    $259.99
    $259.99
    Case of 12 $21.67/filter
  • 24x20x6 Koch Multi-Cell Galvanized MERV 11 Double Header 110-724-011 (2 Filters)
    MERV 11
    Koch

    24x20x6 Multi-Cell Galvanized MERV 11 Double Header

    $358.28
    $358.28
    Case of 2 $179.14/filter
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