Description
Actual size is 20.1 x 23.2 x 5. Accumulair brand 21x23.5x5 American Standard BAYFTAH23M substitute whole house filters, exactly built to be an alternative to the original brand American Standard BAYFTAH23M filters. Completely constructed with no assembly or combs needed. MERV graded to ASHRAE 52.2 test standards assuring performance as good or better than the original brand American Standard BAYFTAH23M filter. Note: Example air filter pic displayed is not to scale and is included to show configuration purposes. Trade names and American Standard BAYFTAH23M identifier used for air filter replacement purposes only.