Description
Actual size is 20.1 x 23.2 x 5. Accumulair brand, 21x23.5x5 Trane BAYFTAH23M substitute whole house air filters, specifically constructed to substitute for the original brand Trane BAYFTAH23M air filters. Fully constructed so no forming or combs required. MERV rated to ASHRAE grades ensuring performance equal to the original manufacturer Trane BAYFTAH23M filters. Note: Sample air filter image as shown is not true to size and is shown for configuration purposes. Company names and Trane BAYFTAH23M identifier are listed for air filter substitution purposes.