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  • 18x20x2 AAF Flanders PREpleat M13 MERV 13 90013.021820 (12 Filters)
    MERV 13
    AAF Flanders

    18x20x2 PREpleat M13 MERV 13

    $276.99
    $276.99
    Case of 12 $23.08/filter
  • 15x25x1 Koch Multi-Pleat Green13 MERV 13 High Capacity 102-101-006 (12 Filters)
    MERV 13 HC
    Koch

    15x25x1 Multi-Pleat Green13 MERV 13 High Capacity

    $496.20
    $496.20
    Case of 12 $41.35/filter
  • 14x25x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13
    AAF Flanders

    14x25x1 NaturalAire Healthy Ultra MERV 13

    $249.99
    $249.99
    Case of 12 $20.83/filter
  • 10x10x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    AAF Flanders

    10x10x1 NaturalAire Healthy Ultra MERV 13

    $265.99
    $265.99
    Case of 12 $22.17/filter
  • 20x35x2 Koch Multi-Pleat Green13 MERV 13 High Capacity 102-102-030 (6 Filters)
    MERV 13 HC
    Koch

    20x35x2 Multi-Pleat Green13 MERV 13 High Capacity

    $410.10
    $410.10
    Case of 6 $68.35/filter
  • 16x20x1 Koch Multi-Pleat Green13 MERV 13 High Capacity 102-714-006 (12 Filters)
    MERV 13 HC
    Koch

    16x20x1 Multi-Pleat Green13 MERV 13 High Capacity

    $273.48
    $273.48
    Case of 12 $22.79/filter
  • 25x25x2 Koch Multi-Pleat Green13 MERV 13 High Capacity 102-714-050 (12 Filters)
    MERV 13 HC
    Koch

    25x25x2 Multi-Pleat Green13 MERV 13 High Capacity

    $782.88
    $782.88
    Case of 12 $65.24/filter
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