Description
Actual Size: 20.1 x 23.2 x 5. Accumulair brand 21x23.5x5 Trane TFM235B0AH0 compatible whole house air filters, exactly built to substitute for the OEM Trane TFM235B0AH0 filters. Fully assembled so no forming or combs needed. MERV classified to ASHRAE classifications ensuring particulate filtration to the level of the name brand Trane TFM235B0AH0 filters. Notice: The sample filter pic as shown is not true to size and is included to show construction purposes only. Trade names and Trane TFM235B0AH0 P/N are listed for air filter substitution identification purposes.