Description
Actual Dimensions: 20 x 23.13 x .75. Accumulair brand 21x23.5x1 American Standard TFE235A9AH10 style whole house filters, exactly constructed to replace the original brand American Standard TFE235A9AH10 air filters. Fully constructed with no forming or combs needed. MERV classified to ASHRAE 52.2 test classifications ensuring particle capture to the level of the original manufacturer American Standard TFE235A9AH10 filter. Note: The sample air filter picture shown is not the actual dimensions and is shown for configuration purposes only. OEM names and American Standard TFE235A9AH10 part numbers used for air filter substitution identification only.