Description
Actual dimensions are 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 American Standard TFP235A0AH11 substitute whole house filters, exactly designed to substitute for the name brand American Standard TFP235A0AH11 air filters. Completely constructed with no assembly or combs required. MERV rated to ASHRAE 52.2 test grades ensuring particulate capture equal to the original manufacturer American Standard TFP235A0AH11 filters. Note: Example air filter image as shown is not to scale and is there to show design only. Name brands and American Standard TFP235A0AH11 part numbers shown for air filter substitution identification only.