Description
Actual Dimensions: 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 American Standard TFP235A0AH00 style whole house air filters, specifically designed to be an alternative to the name brand American Standard TFP235A0AH00 filters. Completely assembled so no assembly or combs needed. MERV rated to ASHRAE 52.2 test specs establishing function as good or better than the name brand American Standard TFP235A0AH00 air filters. Notice: The sample filter pic as displayed is not to scale and is displayed for construction purposes. OEM names and American Standard TFP235A0AH00 identifier are shown for air filter replacement purposes only.