Description
Actual size is 20 x 23.13 x .75. Accumulair brand 21x23.5x1 American Standard TFE235A9AH10 compatible whole house filters, specifically constructed to replace OEM American Standard TFE235A9AH10 air filters. Fully box-formed with no forming or combs needed. MERV classified to ASHRAE 52.2 test ratings ensuring particle capture as good or better than the OEM American Standard TFE235A9AH10 filter. Note: Sample air filter picture as displayed is not the actual dimensions and is there to show style purposes. OEM names and American Standard TFE235A9AH10 part numbers displayed for air filter replacement identification only.