Filter Hut 21x27x5 Trane/American Standard (BAYFTFR21M2) replacement air filters are specifically built to replace the original brand Trane/American Standard 21x27x5 air filters. Our air filters are MERV graded to ASHRAE 52.2 test ratings establishing that our filters will function as good or better than the original manufacturer part number (BAYFTFR21M2) filter. Our filters also come in Odor Ban odor isolating carbon-inlayed material. *Name brands 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: BAYFTFR21M2.
- Quality Filters Envaero brand.
- Designed to substitute for the OEM filter.
- Filters framed and preassembled for ease of intallation. (No need for extra combs, end-caps, etc.)
MERV graded to ASHRAE classifications.
- Option of Odor Ban odor eliminating carbon-infused technology.
- 2 filters to a case.