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18x24x4 MicroMAX Air Filter – MERV 13, Single Header, Koch 120-721-005
$857.13 per 3 pcs ($285.71 each) -
24x18x4 MicroMAX Air Filter – MERV 14, Single Header, Koch 120-720-005
$837.06 per 3 pcs ($279.02 each) -
25x18x2 MicroMAX Edge Air Filter – MERV 12, Box Style, Koch 120-712-1825
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25x18x2 MicroMAX Edge Air Filter – MERV 14, Box Style, Koch 120-710-1825
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20x20x2 MicroMAX Edge Air Filter – MERV 12, Box Style, Koch 120-712-2020
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20x20x2 MicroMAX Edge Air Filter – MERV 14, Box Style, Koch 120-710-2020
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20x20x4 MicroMAX Air Filter – MERV 14, Galv Frame, Koch 120-730-004
$626.91 per 3 pcs ($208.97 each) -
20x20x4 MicroMAX Edge Air Filter – MERV 11, Single Header, Koch 120-752-104
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20x20x4 MicroMAX Edge Air Filter – MERV 11, Box Style, Koch 120-602-104
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20x20x4 MicroMAX Edge Air Filter – MERV 15, Single Header, Koch 120-750-104
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20x20x4 MicroMAX Edge Air Filter – MERV 15, Box Style, Koch 120-600-104
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20x20x4 MicroMAX Air Filter – MERV 11, Galv Frame, Koch 120-732-004
$588.36 per 3 pcs ($196.12 each) -
20x20x4 MicroMAX Air Filter – MERV 11, Single Header, Koch 120-722-004
$803.16 per 3 pcs ($267.72 each) -
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20x20x4 MicroMAX Air Filter – MERV 13, Galv Frame, Koch 120-731-004
$624.84 per 3 pcs ($208.28 each) -
20x20x4 MicroMAX Air Filter – MERV 13, Single Header, Koch 120-721-004
$834.93 per 3 pcs ($278.31 each) -
20x20x4 MicroMAX Air Filter – MERV 14, Single Header, Koch 120-720-004
$836.16 per 3 pcs ($278.72 each) -
20x20x6 MicroMAX Minipleat Air Filter – MERV 11, 60-65%, Koch 120-66-2020
$331.24 per 2 pcs ($165.62 each)