Description
Actual dimensions are 20 x 23.13 x .75. Accumulair brand 21x23.5x1 Trane TFE235A1AH10 substitute whole house air filters, specifically designed to be an alternative to the name brand Trane TFE235A1AH10 air filters. Fully assembled with no forming or combs needed. MERV classified to ASHRAE 52.2 test specifications establishing performance to the level of the original brand Trane TFE235A1AH10 filters. Note: Example filter picture as displayed is not to scale and is included to show configuration purposes. Brand names and Trane TFE235A1AH10 part numbers are listed for air filter style identification purposes only.