Description
Actual Size: 20 x 23.13 x .75. Accumulair brand 21x23.5x1 American Standard TFP235A0AH00 replacement whole house air filters, specifically constructed to be an alternative to the OEM American Standard TFP235A0AH00 air filters. Fully box-formed with no assembly or combs needed. MERV rated to ASHRAE 52.2 test grades ensuring particulate filtration equal to the original manufacturer American Standard TFP235A0AH00 air filters. Note: The example filter pic as displayed is not true to size and is displayed for style purposes. Trade names and American Standard TFP235A0AH00 part numbers are listed for air filter style identification purposes only.