Description
Actual size is 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 Trane TFE235A9AH30 compatible whole house air filters, exactly built to be an alternative to the original manufacturer Trane TFE235A9AH30 air filters. Fully built - no assembly or combs needed. MERV rated to ASHRAE grades establishing performance as good or better than the name brand Trane TFE235A9AH30 air filter. Note: Sample filter pic displayed is not the actual dimensions and is displayed for design purposes. Name brands and Trane TFE235A9AH30 identifier displayed for air filter substitution purposes.