Koch Filter Corporation
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Koch Filter Maxi-Grid 400 20x72-76 4-Link 20x18 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $51.56$34.79Koch Filter Maxi-Grid 400 20x72-76 4-Link 20x18 MERV 11 Air Filter L. Dewitt's SKU #: 134-2018-04 | Mfr Part #: 134-2018-04 Product Overview Koch Filter Maxi-Grid...134-2018-04MSRP: $51.56$34.79 -
Koch Filter Maxi-Grid 400 20x75-78 3-Link 20x25 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $44.27$29.87Koch Filter Maxi-Grid 400 20x75-78 3-Link 20x25 MERV 11 Air Filter L. Dewitt's SKU #: 134-2025-03 | Mfr Part #: 134-2025-03 Product Overview Koch Filter Maxi-Grid...134-2025-03MSRP: $44.27$29.87 -
Koch Filter Maxi-Grid 400 20x80-84 4-Link 20x20 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $53.57$36.14Koch Filter Maxi-Grid 400 20x80-84 4-Link 20x20 MERV 11 Air Filter L. Dewitt's SKU #: 134-2020-04 | Mfr Part #: 134-2020-04 Product Overview Koch Filter Maxi-Grid...134-2020-04MSRP: $53.57$36.14 -
Koch Filter Maxi-Grid 400 20x80-85 5-Link 20x16 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $61.67$41.61Koch Filter Maxi-Grid 400 20x80-85 5-Link 20x16 MERV 11 Air Filter L. Dewitt's SKU #: 134-2016-05 | Mfr Part #: 134-2016-05 Product Overview Koch Filter Maxi-Grid...134-2016-05MSRP: $61.67$41.61 -
Koch Filter Maxi-Grid 400 20x88-92 4-Link 20x22 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $55.85$37.69Koch Filter Maxi-Grid 400 20x88-92 4-Link 20x22 MERV 11 Air Filter L. Dewitt's SKU #: 134-2022-04 | Mfr Part #: 134-2022-04 Product Overview Koch Filter Maxi-Grid...134-2022-04MSRP: $55.85$37.69 -
Koch Filter Maxi-Grid 400 20x90-95 5-Link 20x18 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $64.97$43.84Koch Filter Maxi-Grid 400 20x90-95 5-Link 20x18 MERV 11 Air Filter L. Dewitt's SKU #: 134-2018-05 | Mfr Part #: 134-2018-05 Product Overview Koch Filter Maxi-Grid...134-2018-05MSRP: $64.97$43.84 -
Koch Filter Maxi-Grid 400 20x96-100 4-Link 20x24 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $58.02$39.14Koch Filter Maxi-Grid 400 20x96-100 4-Link 20x24 MERV 11 Air Filter L. Dewitt's SKU #: 134-2024-04 | Mfr Part #: 134-2024-04 Product Overview Koch Filter Maxi-Grid...134-2024-04MSRP: $58.02$39.14 -
Koch Filter Maxi-Grid 400 20x96-102 6-Link 20x16 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $73.57$49.63Koch Filter Maxi-Grid 400 20x96-102 6-Link 20x16 MERV 11 Air Filter L. Dewitt's SKU #: 134-2016-06 | Mfr Part #: 134-2016-06 Product Overview Koch Filter Maxi-Grid...134-2016-06MSRP: $73.57$49.63 -
Koch Filter Maxi-Grid 400 24x100-105 5-Link 24x20 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $73.41$49.53Koch Filter Maxi-Grid 400 24x100-105 5-Link 24x20 MERV 11 Air Filter L. Dewitt's SKU #: 134-2420-05 | Mfr Part #: 134-2420-05 Product Overview Koch Filter...134-2420-05MSRP: $73.41$49.53 -
Koch Filter Maxi-Grid 400 24x108-114 6-Link 24x18 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $83.46$56.32Koch Filter Maxi-Grid 400 24x108-114 6-Link 24x18 MERV 11 Air Filter L. Dewitt's SKU #: 134-2418-06 | Mfr Part #: 134-2418-06 Product Overview Koch Filter...134-2418-06MSRP: $83.46$56.32 -
Koch Filter Maxi-Grid 400 24x110-115 5-Link 24x22 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $76.91$51.90Koch Filter Maxi-Grid 400 24x110-115 5-Link 24x22 MERV 11 Air Filter L. Dewitt's SKU #: 134-2422-05 | Mfr Part #: 134-2422-05 Product Overview Koch Filter...134-2422-05MSRP: $76.91$51.90 -
Koch Filter Maxi-Grid 400 24x112-119 7-Link 24x16 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $93.47$63.06Koch Filter Maxi-Grid 400 24x112-119 7-Link 24x16 MERV 11 Air Filter L. Dewitt's SKU #: 134-2416-07 | Mfr Part #: 134-2416-07 Product Overview Koch Filter...134-2416-07MSRP: $93.47$63.06
