Filter Hut's 22x26x4 Lennox () compatible filters are specifically designed to substitue for the name brand Lennox 22x26x4 air filters. Filter Hut filters are MERV graded to ASHRAE 52.2 test standards establishing that our filters will perform as good or better than the original brand part number () filter. Our filters also come in Odor Ban odor capturing carbon-infused technology. *OEM names are shown for filter substitution identification purposes only.
- 22 x 26 x 4 nominal size.
- 21.75 x 26 x 3.75 actual size.
- Replaces Lennox brand 22x26x4 part number: .
- Envaero brand by Quality Filters.
- Engineered to substitute for the original manufacturer filter.
- Filters framed and preassembled for ease of intallation. (No end caps needed, don't need expanded with combs, etc.)
MERV tested to ASHRAE ratings.
- Option of Odor Ban odor reducing carbon-inlayed material.
- 2 air filters per case.