Description
Actual size is 20 x 23.13 x .75. Accumulair brand 21x23.5x1 American Standard TFE235A1AH10 replacement whole house filters, specifically built to replace OEM American Standard TFE235A1AH10 filters. Completely constructed - no assembly or combs required. MERV classified to ASHRAE standards ensuring performance as good or better than the OEM American Standard TFE235A1AH10 air filters. Note: Example air filter image displayed is not to scale and is shown for configuration purposes only. Brand names and American Standard TFE235A1AH10 P/N are used for filter style identification purposes only.