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  • Koch MicroMAX 12x24x4 MERV 11 galvanized-metal-frame 4-inch extended-surface minipleat filter
    MERV 11
    Koch

    12x24x4 MicroMAX Galvanized Metal Frame MERV 11

    $985.38
    $985.38
    Case of 6 $164.23/filter
  • Koch Maxi-Grid MG400 MERV 11 pre-linked 25-inch high 4-ply synthetic-media panel filter for side-access housings
    MERV 11
    Koch

    Maxi-Grid MG400 25" High Link Panel Filter MERV 11 - Sold by the Case

    From $264.54
    From $264.54 $0.00
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