Description
Actual Dimensions: 20.1 x 25.7 x 5. Accumulair brand 21x26x5 Trane BAYFTAH26M substitute whole house filters, exactly built to substitute for the original manufacturer Trane BAYFTAH26M filters. Completely box-formed so no forming or combs required. MERV classified to ASHRAE 52.2 test specs establishing particle capture as good or better than the original brand Trane BAYFTAH26M air filters. Photo: The sample air filter image as displayed is not to scale and is included to show design purposes. Trade names and Trane BAYFTAH26M part numbers are used for air filter replacement purposes only.