Filter Hut 21x27x5 Trane/American Standard (BAYFTFR21M) replacement air filters are specifically designed to replace the name brand Trane/American Standard 21x27x5 filters. These filters are MERV tested to ASHRAE 52.2 test ratings establishing that our air filters will capture particulate as good or better than the OEM part number (BAYFTFR21M) air filter. These air filters are available in Odor Ban odor reducing carbon material. *Trade names are used for air filter substitution identification purposes only.
- 21 x 27 x 5 nominal size.
- 20-5/8 x 26-1/4 x 4-15/16 actual size.
- Replaces Trane/American Standard brand 21x27x5 part number: BAYFTFR21M.
- 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 tested to ASHRAE ratings.
- Available in Odor Ban odor reducing carbon-infused material.
- 2 air filters to a case.