Koch Filter Corporation
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Koch Filter Maxi-Grid 300 20x150-156 6-Link 20x25 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $82.20$55.46Koch Filter Maxi-Grid 300 20x150-156 6-Link 20x25 MERV 8 Air Filter L. Dewitt's SKU #: 133-2025-06 | Mfr Part #: 133-2025-06 Product Overview Koch Filter Maxi-Grid...133-2025-06MSRP: $82.20$55.46 -
Koch Filter Maxi-Grid 300 20x154-161 7-Link 20x22 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $91.30$61.59Koch Filter Maxi-Grid 300 20x154-161 7-Link 20x22 MERV 8 Air Filter L. Dewitt's SKU #: 133-2022-07 | Mfr Part #: 133-2022-07 Product Overview Koch Filter Maxi-Grid...133-2022-07MSRP: $91.30$61.59 -
Koch Filter Maxi-Grid 300 20x160-168 8-Link 20x20 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $99.72$67.28Koch Filter Maxi-Grid 300 20x160-168 8-Link 20x20 MERV 8 Air Filter L. Dewitt's SKU #: 133-2020-08 | Mfr Part #: 133-2020-08 Product Overview Koch Filter Maxi-Grid...133-2020-08MSRP: $99.72$67.28 -
Koch Filter Maxi-Grid 300 20x168-175 7-Link 20x24 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $94.71$63.90Koch Filter Maxi-Grid 300 20x168-175 7-Link 20x24 MERV 8 Air Filter L. Dewitt's SKU #: 133-2024-07 | Mfr Part #: 133-2024-07 Product Overview Koch Filter Maxi-Grid...133-2024-07MSRP: $94.71$63.90 -
Koch Filter Maxi-Grid 300 20x175-182 7-Link 20x25 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $96.42$65.05Koch Filter Maxi-Grid 300 20x175-182 7-Link 20x25 MERV 8 Air Filter L. Dewitt's SKU #: 133-2025-07 | Mfr Part #: 133-2025-07 Product Overview Koch Filter Maxi-Grid...133-2025-07MSRP: $96.42$65.05 -
Koch Filter Maxi-Grid 300 20x176-184 8-Link 20x22 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $103.83$70.06Koch Filter Maxi-Grid 300 20x176-184 8-Link 20x22 MERV 8 Air Filter L. Dewitt's SKU #: 133-2022-08 | Mfr Part #: 133-2022-08 Product Overview Koch Filter Maxi-Grid...133-2022-08MSRP: $103.83$70.06 -
Koch Filter Maxi-Grid 300 20x192-200 8-Link 20x24 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $107.72$72.68Koch Filter Maxi-Grid 300 20x192-200 8-Link 20x24 MERV 8 Air Filter L. Dewitt's SKU #: 133-2024-08 | Mfr Part #: 133-2024-08 Product Overview Koch Filter Maxi-Grid...133-2024-08MSRP: $107.72$72.68 -
Koch Filter Maxi-Grid 300 20x200-208 8-Link 20x25 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $106.46$71.83Koch Filter Maxi-Grid 300 20x200-208 8-Link 20x25 MERV 8 Air Filter L. Dewitt's SKU #: 133-2025-08 | Mfr Part #: 133-2025-08 Product Overview Koch Filter Maxi-Grid...133-2025-08MSRP: $106.46$71.83 -
Koch Filter Maxi-Grid 300 20x32-34 2-Link 20x16 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $22.72$15.33Koch Filter Maxi-Grid 300 20x32-34 2-Link 20x16 MERV 8 Air Filter L. Dewitt's SKU #: 133-2016-02 | Mfr Part #: 133-2016-02 Product Overview Koch Filter Maxi-Grid...133-2016-02MSRP: $22.72$15.33 -
Koch Filter Maxi-Grid 300 20x36-38 2-Link 20x18 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $23.88$16.11Koch Filter Maxi-Grid 300 20x36-38 2-Link 20x18 MERV 8 Air Filter L. Dewitt's SKU #: 133-2018-02 | Mfr Part #: 133-2018-02 Product Overview Koch Filter Maxi-Grid...133-2018-02MSRP: $23.88$16.11 -
Koch Filter Maxi-Grid 300 20x384-408 24-Link 20x16 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $274.88$185.46Koch Filter Maxi-Grid 300 20x384-408 24-Link 20x16 MERV 8 Air Filter L. Dewitt's SKU #: 133-2016-24 | Mfr Part #: 133-2016-24 Product Overview Koch Filter...133-2016-24MSRP: $274.88$185.46 -
Koch Filter Maxi-Grid 300 20x40-42 2-Link 20x20 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $24.77$16.72Koch Filter Maxi-Grid 300 20x40-42 2-Link 20x20 MERV 8 Air Filter L. Dewitt's SKU #: 133-2020-02 | Mfr Part #: 133-2020-02 Product Overview Koch Filter Maxi-Grid...133-2020-02MSRP: $24.77$16.72
