Description
Actual dimensions are 20.1 x 23.2 x 5. Accumulair brand 21x23.5x5 American Standard BAYFTAH23M style whole house air filters, specifically built to replace name brand American Standard BAYFTAH23M filters. Fully constructed so no forming or combs required. MERV rated to ASHRAE 52.2 test specs establishing particulate capture as good or better than the original manufacturer American Standard BAYFTAH23M air filters. Notice: The example filter image as displayed is not true to size and is included to show style only. Trade names and American Standard BAYFTAH23M P/N shown for filter substitution identification only.