Description
Actual dimensions are 20.1 x 21.1 x 5. Accumulair brand, 21x21.5x5 Trane BAYFTAH21M2 style whole house filters, exactly engineered to substitute for the OEM Trane BAYFTAH21M2 air filters. Fully box-formed with no assembly or combs required. MERV rated to ASHRAE specifications establishing particle capture as good or better than the OEM Trane BAYFTAH21M2 filter. Notice: The sample air filter image shown is not the actual dimensions and is included to show design purposes only. Trade names and Trane BAYFTAH21M2 part numbers are used for filter style purposes only.