Description
Actual dimensions are 20.1 x 23.2 x 5. Accumulair brand, 21x23.5x5 American Standard AFM235A0AH0 replacement whole house air filters, exactly engineered to replace the name brand American Standard AFM235A0AH0 filters. Fully box-formed so no assembly or combs required. MERV graded to ASHRAE 52.2 test specifications establishing particle filtration to the level of the OEM American Standard AFM235A0AH0 air filter. Notice: Example filter picture displayed is not the actual dimensions and is displayed for construction purposes. OEM names and American Standard AFM235A0AH0 part numbers are shown for filter style identification only.