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  • 25x29x4 Koch Multi-Pleat XL11 MERV 11 102-094-010 (6 Filters)
    MERV 11
    Koch

    25x29x4 Multi-Pleat XL11 MERV 11

    $450.99
    $450.99
    Case of 6 $75.17/filter
  • 24x24x1 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-010 (12 Filters)
    MERV 11 HC
    Koch

    24x24x1 Multi-Pleat XL11 MERV 11 High Capacity

    $174.36
    $174.36
    Case of 12 $14.53/filter
  • 12x12x1 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-051 (12 Filters)
    MERV 11 HC
    Koch

    12x12x1 Multi-Pleat XL11 MERV 11 High Capacity

    $307.80
    $307.80
    Case of 12 $25.65/filter
  • 25x29x4 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-084-010 (6 Filters)
    MERV 11 HC
    Koch

    25x29x4 Multi-Pleat XL11 MERV 11 High Capacity

    $494.99
    $494.99
    Case of 6 $82.50/filter
  • 10x24x1 Koch Multi-Pleat XL11 MERV 11 102-091-050 (12 Filters)
    MERV 11
    Koch

    10x24x1 Multi-Pleat XL11 MERV 11

    $168.72
    $168.72
    Case of 12 $14.06/filter
  • 12x24x2 Koch Multi-Pleat XL11 MERV 11 102-499-012 (12 Filters)
    MERV 11
    Koch

    12x24x2 Multi-Pleat XL11 MERV 11

    $199.99
    $199.99
    Case of 12 $16.67/filter
  • 16x25x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-017 (12 Filters)
    MERV 11 HC
    Koch

    16x25x2 Multi-Pleat XL11 MERV 11 High Capacity

    $254.99
    $254.99
    Case of 12 $21.25/filter
  • 24x24x2 Koch Multi-Pleat XL11 MERV 11 102-499-022 (12 Filters)
    MERV 11
    Koch

    24x24x2 Multi-Pleat XL11 MERV 11

    $265.99
    $265.99
    Case of 12 $22.17/filter
  • 25x25x1 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-081-014 (12 Filters)
    MERV 11 HC
    Koch

    25x25x1 Multi-Pleat XL11 MERV 11 High Capacity

    $350.28
    $350.28
    Case of 12 $29.19/filter
  • 24x30x2 Koch Multi-Pleat XL11 MERV 11 102-092-011 (12 Filters)
    MERV 11
    Koch

    24x30x2 Multi-Pleat XL11 MERV 11

    $417.99
    $417.99
    Case of 12 $34.83/filter
  • 24x24x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-022 (12 Filters)
    MERV 11 HC
    Koch

    24x24x2 Multi-Pleat XL11 MERV 11 High Capacity

    $304.99
    $304.99
    Case of 12 $25.42/filter
  • 14x30x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-082-039 (12 Filters)
    MERV 11 HC
    Koch

    14x30x2 Multi-Pleat XL11 MERV 11 High Capacity

    $533.99
    $533.99
    Case of 12 $44.50/filter
  • 12x25x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-082-003 (12 Filters)
    MERV 11 HC
    Koch

    12x25x2 Multi-Pleat XL11 MERV 11 High Capacity

    $302.99
    $302.99
    Case of 12 $25.25/filter
  • 14x20x2 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-013 (12 Filters)
    MERV 11 HC
    Koch

    14x20x2 Multi-Pleat XL11 MERV 11 High Capacity

    $247.99
    $247.99
    Case of 12 $20.67/filter
  • 24x24x4 Koch Multi-Pleat XL11 MERV 11 102-499-031 (6 Filters)
    MERV 11
    Koch

    24x24x4 Multi-Pleat XL11 MERV 11

    $263.99
    $263.99
    Case of 6 $44.00/filter
  • 18x24x1 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-081-016 (12 Filters)
    MERV 11 HC
    Koch

    18x24x1 Multi-Pleat XL11 MERV 11 High Capacity

    $231.60
    $231.60
    Case of 12 $19.30/filter
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