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  • 23-1/8x17-3/8x1 Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    23-1/8x17-3/8x1 Pleated MERV 11

    $266.99
    $266.99
    Case of 12 $22.25/filter
  • 12x24x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-012 (12 Filters)
    MERV 11 HC
    Koch

    12x24x2 Multi-Pleat XL11 MERV 11 High Capacity

    $221.99
    $221.99
    Case of 12 $18.50/filter
  • 14x25x2 Koch Multi-Pleat XL11 MERV 11 102-499-014 (12 Filters)
    MERV 11
    Koch

    14x25x2 Multi-Pleat XL11 MERV 11

    $236.99
    $236.99
    Case of 12 $19.75/filter
  • 24x30x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-082-011 (12 Filters)
    MERV 11 HC
    Koch

    24x30x2 Multi-Pleat XL11 MERV 11 High Capacity

    $484.99
    $484.99
    Case of 12 $40.42/filter
  • 24x20x6 Koch Multi-Cell Galvanized MERV 11 No Header 110-714-011 (2 Filters)
    MERV 11
    Koch

    24x20x6 Multi-Cell Galvanized MERV 11 No Header

    $341.90
    $341.90
    Case of 2 $170.95/filter
  • 20x35x2 Koch Multi-Pleat XL11 MERV 11 102-092-030 (6 Filters)
    MERV 11
    Koch

    20x35x2 Multi-Pleat XL11 MERV 11

    $252.99
    $252.99
    Case of 6 $42.17/filter
  • 24x18x6 Koch Multi-Cell Galvanized MERV 11 No Header 110-714-015 (2 Filters)
    MERV 11
    Koch

    24x18x6 Multi-Cell Galvanized MERV 11 No Header

    $412.34
    $412.34
    Case of 2 $206.17/filter
  • 20x20x12 Koch Multi-Cell Galvanized MERV 11 Double Header 110-724-005 (1 Filters)
    MERV 11
    Koch

    20x20x12 Multi-Cell Galvanized MERV 11 Double Header

    $243.71
    $243.71
  • 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
  • 18x25x2 Koch Multi-Pleat XL11 MERV 11 102-092-009 (12 Filters)
    MERV 11
    Koch

    18x25x2 Multi-Pleat XL11 MERV 11

    $296.99
    $296.99
    Case of 12 $24.75/filter
  • 20x25x5 NaturalAire Optimum Allergen MERV 11 82755.052025 (2 Filters)
    MERV 11
    AAF Flanders

    20x25x5 NaturalAire Optimum Allergen MERV 11

    $145.99
    $145.99
    Case of 2 $73.00/filter
  • 16x30x1 Koch Multi-Pleat XL11 MERV 11 102-091-018 (12 Filters)
    MERV 11
    Koch

    16x30x1 Multi-Pleat XL11 MERV 11

    $224.04
    $224.04
    Case of 12 $18.67/filter
  • 16x25x4 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-026 (6 Filters)
    MERV 11 HC
    Koch

    16x25x4 Multi-Pleat XL11 MERV 11 High Capacity

    $257.99
    $257.99
    Case of 6 $43.00/filter
  • 20x25x1 AAF Flanders PREpleat M11 MERV 11 Standard Capacity 85655.012025M11 (12 Filters)
    MERV 11
    AAF Flanders

    20x25x1 PREpleat M11 MERV 11 Standard Capacity

    $147.99
    $147.99
    Case of 12 $12.33/filter
  • 16x24x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-053 (12 Filters)
    MERV 11 HC
    Koch

    16x24x2 Multi-Pleat XL11 MERV 11 High Capacity

    $271.99
    $271.99
    Case of 12 $22.67/filter
  • 20x20x1 Koch Multi-Pleat XL11 MERV 11 102-499-008 (12 Filters)
    MERV 11
    Koch

    20x20x1 Multi-Pleat XL11 MERV 11

    $125.28
    $125.28
    Case of 12 $10.44/filter
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