Filter Hut 20x25x5 Ultravation (91-003) replacement air filters are specifically engineered to substitue for the OEM Ultravation 20x25x5 air filters. Filter Hut filters are MERV graded to ASHRAE 52.2 test standards ensuring that our filters will perform as good or better than the OEM part number (91-003) air filters. These filters are available in Odor Ban odor filtrating carbon-inlayed material. *Trade names are shown for air filter replacement identification purposes only.
- 20 x 25 x 5 nominal size.
- 19-1/2 x 24 x 4-3/4 actual size.
- Replaces Ultravation brand 20x25x5 part number: 91-003.
- Envaero brand by Quality Filters.
- Specifically designed to substitute for the OEM filter.
- Preassembled in frame for ease of installation. (No need for extra combs, end-caps, etc.)
MERV tested to ASHRAE grades.
- Option of Odor Ban odor reducing carbon-inlayed technology.
- 2 air filters per case.