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Koch Filter
SKU: HPS-DS-KF-118-144-194
Koch Filter 118-144-194 Permanent MERV 7 Air Filter, 15 x 20 x 1 Inch
$51.38 -
Koch Filter
SKU: HPS-DS-KF-118-701-004
Koch Filter 118-701-004 Permanent MERV 7 Air Filter, 20 x 25 x 1 Inch
$50.63 -
Koch Filter
SKU: HPS-DS-KF-118-701-008
Koch Filter 118-701-008 Permanent MERV 7 Air Filter, 20 x 20 x 2 Inch
$55.87 -
Koch Filter
SKU: HPS-DS-KF-118-616-194-194
Koch Filter 118-616-194-194 Permanent MERV 7 Air Filter, 20 x 20 x 1 Inch
$53.27 -
Koch Filter
SKU: HPS-DS-KF-118-618-194-24
Koch Filter 118-618-194-24 Permanent MERV 7 Air Filter, 20 x 25 x 2 Inch
$66.82 -
$19.99 -
$19.99
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Koch Filter
SKU: 575-025-90-
OEM Panel Air Filter: 25" Wide, MERV 7 OEM HVAC HVAC Diagnostic Tool – Fast Shipping
$252.12 -
Koch Filter
SKU: 72999436
Panel Air Filter: 30" Wide, MERV 5, 30% Efficiency (Sold as 1 Roll — 90 ft)
$310.90 -
Koch Filter
SKU: 85094571
Pleated Air Filter: Wire-Backed Pleated, MERV 13, Synthetic, 20" High, 24" Wide, 2" Deep
$34.11 -
Koch Filter
SKU: 85094548
Pleated Air Filter: Wire-Backed Pleated, MERV 13, Synthetic, 16" High, 25" Wide, 2" Deep
$24.89 -
$244.95 -
$20.39$19.99 -
Koch Filter
SKU: 72999451
Panel Air Filter: 48" Wide, MERV 5, 30% Efficiency (Sold as 1 Roll — 90 ft)
$421.28 -
$110.10 -
Koch Filter
SKU: 72999329
Panel Air Filter: 25" Wide, MERV 4, 30% Efficiency (Sold as 1 Roll — 135 ft)
$254.66 -
Koch Filter
SKU: 72999790
Panel Air Filter: 48" Wide, MERV 4, 30% Efficiency (Sold as 1 Roll — 135 ft)
$633.99 -
Koch Filter
SKU: 72999766
Panel Air Filter: 25" Wide, MERV 4, 30% Efficiency (Sold as 1 Roll — 135 ft)
$344.12 -
$156.29 -
Koch Filter
SKU: 32975187
Pleated Air Filter: Wire-Backed Pleated, MERV 8, Cotton & Polyester, 20" High, 25" Wide, 5" Deep
$51.84 -
Koch Filter
SKU: 85094563
Pleated Air Filter: Wire-Backed Pleated, MERV 13, Synthetic, 20" High, 20" Wide, 2" Deep
$28.23 -
Koch Filter
SKU: 85094597
Pleated Air Filter: Wire-Backed Pleated, MERV 13, Synthetic, 24" High, 24" Wide, 2" Deep
$37.77 -
Koch Filter
SKU: 72999345
Panel Air Filter: 36" Wide, MERV 4, 30% Efficiency (Sold as 1 Roll — 135 ft)
$345.66 -
Koch Filter
SKU: 72999352
Panel Air Filter: 48" Wide, MERV 4, 30% Efficiency (Sold as 1 Roll — 135 ft)
$449.28