Koch Filter Corporation
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Koch Filter Maxi-Grid 400 20x48-50 2-Link 20x24 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $28.90$19.50Koch Filter Maxi-Grid 400 20x48-50 2-Link 20x24 MERV 11 Air Filter L. Dewitt's SKU #: 134-2024-02 | Mfr Part #: 134-2024-02 Product Overview Koch Filter Maxi-Grid...134-2024-02MSRP: $28.90$19.50 -
Koch Filter Maxi-Grid 400 20x48-51 3-Link 20x16 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $36.68$24.75Koch Filter Maxi-Grid 400 20x48-51 3-Link 20x16 MERV 11 Air Filter L. Dewitt's SKU #: 134-2016-03 | Mfr Part #: 134-2016-03 Product Overview Koch Filter Maxi-Grid...134-2016-03MSRP: $36.68$24.75 -
Koch Filter Maxi-Grid 400 20x480-504 24-Link 20x20 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $322.75$217.76Koch Filter Maxi-Grid 400 20x480-504 24-Link 20x20 MERV 11 Air Filter L. Dewitt's SKU #: 134-2020-24 | Mfr Part #: 134-2020-24 Product Overview Koch Filter...134-2020-24MSRP: $322.75$217.76 -
Koch Filter Maxi-Grid 400 20x50-52 2-Link 20x25 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $29.45$19.86Koch Filter Maxi-Grid 400 20x50-52 2-Link 20x25 MERV 11 Air Filter L. Dewitt's SKU #: 134-2025-02 | Mfr Part #: 134-2025-02 Product Overview Koch Filter Maxi-Grid...134-2025-02MSRP: $29.45$19.86 -
Koch Filter Maxi-Grid 400 20x528-552 24-Link 20x22 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $336.47$227.02Koch Filter Maxi-Grid 400 20x528-552 24-Link 20x22 MERV 11 Air Filter L. Dewitt's SKU #: 134-2022-24 | Mfr Part #: 134-2022-24 Product Overview Koch Filter...134-2022-24MSRP: $336.47$227.02 -
Koch Filter Maxi-Grid 400 20x54-57 3-Link 20x18 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $38.62$26.05Koch Filter Maxi-Grid 400 20x54-57 3-Link 20x18 MERV 11 Air Filter L. Dewitt's SKU #: 134-2018-03 | Mfr Part #: 134-2018-03 Product Overview Koch Filter Maxi-Grid...134-2018-03MSRP: $38.62$26.05 -
Koch Filter Maxi-Grid 400 20x576-600 24-Link 20x24 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $349.48$235.79Koch Filter Maxi-Grid 400 20x576-600 24-Link 20x24 MERV 11 Air Filter L. Dewitt's SKU #: 134-2024-24 | Mfr Part #: 134-2024-24 Product Overview Koch Filter...134-2024-24MSRP: $349.48$235.79 -
Koch Filter Maxi-Grid 400 20x60-63 3-Link 20x20 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $40.14$27.08Koch Filter Maxi-Grid 400 20x60-63 3-Link 20x20 MERV 11 Air Filter L. Dewitt's SKU #: 134-2020-03 | Mfr Part #: 134-2020-03 Product Overview Koch Filter Maxi-Grid...134-2020-03MSRP: $40.14$27.08 -
Koch Filter Maxi-Grid 400 20x600-624 24-Link 20x25 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $355.99$240.19Koch Filter Maxi-Grid 400 20x600-624 24-Link 20x25 MERV 11 Air Filter L. Dewitt's SKU #: 134-2025-24 | Mfr Part #: 134-2025-24 Product Overview Koch Filter...134-2025-24MSRP: $355.99$240.19 -
Koch Filter Maxi-Grid 400 20x64-68 4-Link 20x16 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $48.98$33.05Koch Filter Maxi-Grid 400 20x64-68 4-Link 20x16 MERV 11 Air Filter L. Dewitt's SKU #: 134-2016-04 | Mfr Part #: 134-2016-04 Product Overview Koch Filter Maxi-Grid...134-2016-04MSRP: $48.98$33.05 -
Koch Filter Maxi-Grid 400 20x66-69 3-Link 20x22 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $41.84$28.22Koch Filter Maxi-Grid 400 20x66-69 3-Link 20x22 MERV 11 Air Filter L. Dewitt's SKU #: 134-2022-03 | Mfr Part #: 134-2022-03 Product Overview Koch Filter Maxi-Grid...134-2022-03MSRP: $41.84$28.22 -
Koch Filter Maxi-Grid 400 20x72-75 3-Link 20x24 MERV 11 Air Filter
Koch Filter Corporation
MSRP: $43.47$29.33Koch Filter Maxi-Grid 400 20x72-75 3-Link 20x24 MERV 11 Air Filter L. Dewitt's SKU #: 134-2024-03 | Mfr Part #: 134-2024-03 Product Overview Koch Filter Maxi-Grid...134-2024-03MSRP: $43.47$29.33
