Description
Actual size is 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 Trane TFE235A9AH00 replacement whole house air filters, exactly engineered to be an alternative to the original brand Trane TFE235A9AH00 air filters. Completely built - no forming or combs needed. MERV classified to ASHRAE ratings ensuring particle capture as good or better than the OEM Trane TFE235A9AH00 filters. Photo: The sample filter image as displayed is not to scale and is there to show design purposes only. Company names and Trane TFE235A9AH00 part numbers included for air filter style purposes.