24x20x4
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24x20x4 MicroMAX Air Filter – MERV 14, Galv Frame, Koch 120-730-003
$756.12 per 3 pcs ($252.04 each) -
24x20x4 MicroMAX Edge Air Filter – MERV 11, Single Header, Koch 120-752-103
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24x20x4 MicroMAX Edge Air Filter – MERV 11, Box Style, Koch 120-602-103
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24x20x4 MicroMAX Edge Air Filter – MERV 15, Single Header, Koch 120-750-103
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24x20x4 MicroMAX Edge Air Filter – MERV 15, Box Style, Koch 120-600-103
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24x20x4 MicroMAX Air Filter – MERV 11, Galv Frame, Koch 120-732-003
$650.67 per 3 pcs ($216.89 each) -
24x20x4 MicroMAX Air Filter – MERV 11, Single Header, Koch 120-722-002
$809.10 per 3 pcs ($269.70 each) -
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24x20x4 MicroMAX Air Filter – MERV 13, Single Header, Koch 120-721-002
$814.14 per 3 pcs ($271.38 each) -
24x20x4 MicroMAX Air Filter – MERV 14, Single Header, Koch 120-720-002
$841.62 per 3 pcs ($280.54 each) -
Koch 102-500-029 – 24x20x4 Extended Surface Pleated Air Filter, MERV 11
$177.12 per 6 pcs ($29.52 each) -
Koch 102-499-029 – 24x20x4 Extended Surface Pleated Air Filter, MERV 11
$162.00 per 6 pcs ($27.00 each) -
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24x20x4 High-Capacity Multi-Pleat Air Filter – XL8, Koch 102-701-029
$147.42 per 6 pcs ($24.57 each) -
24x20x4 High-Capacity Multi-Pleat Air Filter – XL8, SA, Koch 102-705-002
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