Filter Hut 21x27x5 Trane/American Standard (BAYFTFR21M) replacement air filters are specifically designed to substitue for the original manufacturer Trane/American Standard 21x27x5 filters. Our air filters are MERV tested to ASHRAE 52.2 test classifications assuring that our air filters will capture debris as good or better than the name brand part number (BAYFTFR21M) air filter. These air filters are available in Odor Ban odor isolating carbon-inlayed material. *Name brands are listed for air filter style 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 Accumulair.
- Specifically designed to replace the name brand filter.
- Preassembled in frame for ease of installation. (No end caps needed, don't need expanded with combs, etc.)
MERV graded to ASHRAE ratings.
- Available with Odor Ban odor capturing carbon media.
- 2 air filters per case.