Air Filtration
-
Koch Filter Maxi-Grid 300 20x600-624 24-Link 20x25 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $329.68$222.43Koch Filter Maxi-Grid 300 20x600-624 24-Link 20x25 MERV 8 Air Filter L. Dewitt's SKU #: 133-2025-24 | Mfr Part #: 133-2025-24 Product Overview Koch Filter Maxi-Grid 300 20x600-624 24-Link 20x25 MERV 8 Air Filter — a...133-2025-24MSRP: $329.68$222.43 -
Koch Filter Maxi-Grid 300 20x64-68 4-Link 20x16 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $45.62$30.78Koch Filter Maxi-Grid 300 20x64-68 4-Link 20x16 MERV 8 Air Filter L. Dewitt's SKU #: 133-2016-04 | Mfr Part #: 133-2016-04 Product Overview Koch Filter Maxi-Grid 300 20x64-68 4-Link 20x16 MERV 8 Air Filter — a Koch...133-2016-04MSRP: $45.62$30.78 -
Koch Filter Maxi-Grid 300 20x66-69 3-Link 20x22 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $38.82$26.20Koch Filter Maxi-Grid 300 20x66-69 3-Link 20x22 MERV 8 Air Filter L. Dewitt's SKU #: 133-2022-03 | Mfr Part #: 133-2022-03 Product Overview Koch Filter Maxi-Grid 300 20x66-69 3-Link 20x22 MERV 8 Air Filter — a Koch...133-2022-03MSRP: $38.82$26.20 -
Koch Filter Maxi-Grid 300 20x72-75 3-Link 20x24 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $40.28$27.18Koch Filter Maxi-Grid 300 20x72-75 3-Link 20x24 MERV 8 Air Filter L. Dewitt's SKU #: 133-2024-03 | Mfr Part #: 133-2024-03 Product Overview Koch Filter Maxi-Grid 300 20x72-75 3-Link 20x24 MERV 8 Air Filter — a Koch...133-2024-03MSRP: $40.28$27.18 -
Koch Filter Maxi-Grid 300 20x72-76 4-Link 20x18 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $47.95$32.36Koch Filter Maxi-Grid 300 20x72-76 4-Link 20x18 MERV 8 Air Filter L. Dewitt's SKU #: 133-2018-04 | Mfr Part #: 133-2018-04 Product Overview Koch Filter Maxi-Grid 300 20x72-76 4-Link 20x18 MERV 8 Air Filter — a Koch...133-2018-04MSRP: $47.95$32.36 -
Koch Filter Maxi-Grid 300 20x75-78 3-Link 20x25 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $40.99$27.65Koch Filter Maxi-Grid 300 20x75-78 3-Link 20x25 MERV 8 Air Filter L. Dewitt's SKU #: 133-2025-03 | Mfr Part #: 133-2025-03 Product Overview Koch Filter Maxi-Grid 300 20x75-78 3-Link 20x25 MERV 8 Air Filter — a Koch...133-2025-03MSRP: $40.99$27.65 -
Koch Filter Maxi-Grid 300 20x80-84 4-Link 20x20 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $49.75$33.57Koch Filter Maxi-Grid 300 20x80-84 4-Link 20x20 MERV 8 Air Filter L. Dewitt's SKU #: 133-2020-04 | Mfr Part #: 133-2020-04 Product Overview Koch Filter Maxi-Grid 300 20x80-84 4-Link 20x20 MERV 8 Air Filter — a Koch...133-2020-04MSRP: $49.75$33.57 -
Koch Filter Maxi-Grid 300 20x80-85 5-Link 20x16 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $57.43$38.75Koch Filter Maxi-Grid 300 20x80-85 5-Link 20x16 MERV 8 Air Filter L. Dewitt's SKU #: 133-2016-05 | Mfr Part #: 133-2016-05 Product Overview Koch Filter Maxi-Grid 300 20x80-85 5-Link 20x16 MERV 8 Air Filter — a Koch...133-2016-05MSRP: $57.43$38.75 -
Koch Filter Maxi-Grid 300 20x88-92 4-Link 20x22 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $51.82$34.96Koch Filter Maxi-Grid 300 20x88-92 4-Link 20x22 MERV 8 Air Filter L. Dewitt's SKU #: 133-2022-04 | Mfr Part #: 133-2022-04 Product Overview Koch Filter Maxi-Grid 300 20x88-92 4-Link 20x22 MERV 8 Air Filter — a Koch...133-2022-04MSRP: $51.82$34.96 -
Koch Filter Maxi-Grid 300 20x90-95 5-Link 20x18 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $60.43$40.77Koch Filter Maxi-Grid 300 20x90-95 5-Link 20x18 MERV 8 Air Filter L. Dewitt's SKU #: 133-2018-05 | Mfr Part #: 133-2018-05 Product Overview Koch Filter Maxi-Grid 300 20x90-95 5-Link 20x18 MERV 8 Air Filter — a Koch...133-2018-05MSRP: $60.43$40.77 -
Koch Filter Maxi-Grid 300 20x96-100 4-Link 20x24 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $53.75$36.27Koch Filter Maxi-Grid 300 20x96-100 4-Link 20x24 MERV 8 Air Filter L. Dewitt's SKU #: 133-2024-04 | Mfr Part #: 133-2024-04 Product Overview Koch Filter Maxi-Grid 300 20x96-100 4-Link 20x24 MERV 8 Air Filter — a Koch...133-2024-04MSRP: $53.75$36.27 -
Koch Filter Maxi-Grid 300 20x96-102 6-Link 20x16 MERV 8 Air Filter
Koch Filter Corporation
MSRP: $68.51$46.23Koch Filter Maxi-Grid 300 20x96-102 6-Link 20x16 MERV 8 Air Filter L. Dewitt's SKU #: 133-2016-06 | Mfr Part #: 133-2016-06 Product Overview Koch Filter Maxi-Grid 300 20x96-102 6-Link 20x16 MERV 8 Air Filter — a Koch...133-2016-06MSRP: $68.51$46.23
