20x16x4
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Koch 116-705-005 – 20x16x4 Steel Air Filter Frame
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20x16x4 MicroMAX Air Filter – MERV 14, Galv Frame, Koch 120-730-007
$610.74 per 3 pcs ($203.58 each) -
20x16x4 MicroMAX Edge Air Filter – MERV 11, Box Style, Koch 120-602-107
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20x16x4 MicroMAX Edge Air Filter – MERV 15, Box Style, Koch 120-600-107
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20x16x4 MicroMAX Air Filter – MERV 11, Galv Frame, Koch 120-732-007
$572.55 per 3 pcs ($190.85 each) -
20x16x4 MicroMAX Air Filter – MERV 11, Single Header, Koch 120-722-007
$712.26 per 3 pcs ($237.42 each) -
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20x16x4 MicroMAX Air Filter – MERV 13, Galv Frame, Koch 120-731-007
$608.70 per 3 pcs ($202.90 each) -
20x16x4 MicroMAX Air Filter – MERV 13, Single Header, Koch 120-721-007
$715.44 per 3 pcs ($238.48 each) -
20x16x4 MicroMAX Air Filter – MERV 14, Single Header, Koch 120-720-007
$728.67 per 3 pcs ($242.89 each) -
Extended Surface Multi-Cell Rigid Filters
$643.22 per 2 pcs ($321.61 each) Add to Cart Request Quote20x16x4 Extended Surface Air Filter – MERV 13, 80-85%, Koch 110-501-405
$643.22 per 2 pcs ($321.61 each) -
Extended Surface Multi-Cell Rigid Filters
$677.70 per 2 pcs ($338.85 each) Add to Cart Request Quote20x16x4 Extended Surface Air Filter – MERV 14, 90-95%, Koch 110-500-405
$677.70 per 2 pcs ($338.85 each) -
20x16x4 Multi-Pleat High-Temperature Air Filter – MERV 8, Koch 102-730-014
$484.86 per 6 pcs ($80.81 each) -
Koch 102-500-025 – 20x16x4 Extended Surface Pleated Air Filter, MERV 11
$138.12 per 6 pcs ($23.02 each) -
Koch 102-499-025 – 20x16x4 Extended Surface Pleated Air Filter, MERV 11
$117.00 per 6 pcs ($19.50 each) -
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20x16x4 High-Capacity Multi-Pleat Air Filter – XL8, Koch 102-701-025
$122.46 per 6 pcs ($20.41 each) -