These 20x20x5 Ultravation (91-013) compatible air filters are specifically built to replace the OEM Ultravation 20x20x5 filters. Filter Hut filters are MERV rated to ASHRAE 52.2 test ratings ensuring that our filters will capture debris as good or better than the original manufacturer part number (91-013) filter. These filters also come in Odor Ban odor reducing carbon media. *Brand names are used for filter style 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.
- Envaero brand by Quality Filters.
- Specifically designed to replace the OEM filter.
- Preassembled in frame for ease of installation. (No need for extra combs, end-caps, etc.)
MERV rated to ASHRAE grades.
- Available in Odor Ban odor isolating carbon-infused media.
- 2 filters to a case.