Description
Actual Dimensions: 20.1 x 21.1 x 5. Brand: Accumulair. 21x21.5x5 Trane BAYFTAH21M2 substitute whole house air filters, exactly constructed to be an alternative to the OEM Trane BAYFTAH21M2 air filters. Completely constructed so no forming or combs required. MERV graded to ASHRAE grades establishing particulate filtration to the level of the OEM Trane BAYFTAH21M2 filter. Note: Example filter image shown is not to scale and is displayed for style purposes. OEM names and Trane BAYFTAH21M2 identifier used for air filter style identification purposes only.