Filter Hut's 20x21x5 White-Rodgers (F825-0337/F8110321) compatible air filters are specifically built to substitue for the original brand White-Rodgers 20x21x5 filters. Filter Hut air filters are MERV tested to ASHRAE 52.2 test grades assuring that our filters will perform as good or better than the original manufacturer part number (F825-0337/F8110321) air filter. These air filters can be selected with Odor Ban odor eliminating carbon material. *OEM names are listed for filter style identification purposes only.
- 20 x 21 x 5 nominal size.
- 20-3/4 x 20-5/8 x 5 actual size.
- Replaces White-Rodgers brand 20x21x5 part number: F825-0337/F8110321.
- Quality Filters Envaero brand.
- Specifically designed to substitute for the OEM filter.
- Preassembled in frame for ease of installation. (No need for extra combs, end-caps, etc.)
MERV graded to ASHRAE ratings.
- Option of Odor Ban odor filtrating carbon-inlayed technology.
- 2 air filters to a case.