Filter Hut 20x20x5 Ultravation (91-013) compatible filters are specifically engineered to replace the OEM Ultravation 20x20x5 air filters. These filters are MERV graded to ASHRAE 52.2 test standards ensuring that our air filters will function as good or better than the original manufacturer part number (91-013) filter. These air filters have the option of Odor Ban odor filtrating carbon-inlayed technology. *Trade names are shown for air filter replacement identification purposes only.
- 20 x 20 x 5 nominal size.
- 19-11/16 x 20-11/16 x 4-7/8 actual size.
- Replaces Ultravation brand 20x20x5 part number: 91-013.
- Quality Filters Envaero brand.
- Specifically designed to substitute for the original manufacturer filter.
- Preassembled in frame for ease of installation. (Non-expandable, no end caps needed, etc.)
MERV graded to ASHRAE standards.
- Option of Odor Ban odor filtrating carbon-inlayed material.
- 2 air filters to a case.