Description
Actual dimensions are 20 x 21.13 x .75. Accumulair brand 21x21.5x1 Trane TFE215A1AH20 style whole house air filters, exactly constructed to substitute for the name brand Trane TFE215A1AH20 filters. Fully box-formed - no assembly or combs needed. MERV rated to ASHRAE 52.2 test ratings assuring particulate capture to the level of the original brand Trane TFE215A1AH20 filters. Photo: The sample filter pic as shown is not to scale and is included to show style purposes. Company names and Trane TFE215A1AH20 part numbers are shown for air filter substitution purposes.