Description
Actual Size: 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 American Standard BAYFTAH23W1A substitute whole house air filters, specifically engineered to replace the OEM American Standard BAYFTAH23W1A air filters. Fully box-formed - no assembly or combs needed. MERV graded to ASHRAE 52.2 test specs establishing particulate capture to the level of the original manufacturer American Standard BAYFTAH23W1A filter. Notice: The example air filter pic displayed is not true to size and is there to show configuration purposes only. Trade names and American Standard BAYFTAH23W1A identifier displayed for filter replacement identification only.