Description
Actual dimensions are 20.1 x 21.1 x 5. Accumulair brand 21x21.5x5 Trane TFM215B0AH0 style whole house filters, specifically built to replace the OEM Trane TFM215B0AH0 air filters. Fully constructed so no forming or combs required. MERV rated to ASHRAE specifications assuring filtration equal to the name brand Trane TFM215B0AH0 air filters. Note: The sample air filter pic shown is not true to size and is there to show style purposes only. Brand names and Trane TFM215B0AH0 identifier included for air filter substitution identification.