Description
Actual size is 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 American Standard TFP235A0AH11 style whole house filters, specifically built to replace name brand American Standard TFP235A0AH11 air filters. Completely constructed so no assembly or combs required. MERV graded to ASHRAE 52.2 test standards ensuring performance to the level of the name brand American Standard TFP235A0AH11 filters. Note: The example air filter picture as displayed is not true to size and is shown for style purposes. Trade names and American Standard TFP235A0AH11 identifier displayed for filter substitution identification use.