Filter Hut's 20x20x5 General Aire (4354) substitute air filters are specifically designed to substitue for the OEM General Aire 20x20x5 filters. Filter Hut's air filters are MERV tested to ASHRAE 52.2 test classifications ensuring that our filters will capture particulate as good or better than the original brand part number (4354) air filter. These filters also come in Odor Ban odor filtrating carbon media. *Trade names are shown for filter style identification purposes only.
- 20 x 20 x 5 nominal size.
- 19-9/16 x 20-1/16 x 4-3/8 actual size.
- Replaces General Aire brand 20x20x5 part number: 4354.
- Envaero brand by Quality Filters.
- Specifically designed to replace the original manufacturer filter.
- Filters framed and preassembled for ease of intallation. (No need for extra combs, end-caps, etc.)
MERV tested to ASHRAE ratings.
- Available with Odor Ban odor isolating carbon media.
- 2 filters per case.