Description
Actual size is 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 Trane TFE235A9AH10 compatible whole house air filters, exactly engineered to replace original manufacturer Trane TFE235A9AH10 air filters. Completely built - no forming or combs required. MERV classified to ASHRAE specs assuring operation equal to the OEM Trane TFE235A9AH10 filters. Note: Sample filter pic shown is not true to size and is displayed for design only. Company names and Trane TFE235A9AH10 identifier included for air filter replacement identification.