Description
Actual Dimensions: 20.1 x 23.2 x 5. Accumulair brand: 21x23.5x5 American Standard TFM235A0AH00 substitute whole house air filters, exactly designed to be an alternative to the name brand American Standard TFM235A0AH00 filters. Fully constructed so no assembly or combs required. MERV rated to ASHRAE 52.2 test standards ensuring particle filtration equal to the OEM American Standard TFM235A0AH00 air filter. Notice: The example air filter image as displayed is not the actual dimensions and is there to show construction purposes only. Trade names and American Standard TFM235A0AH00 P/N included for air filter substitution purposes only.