Description
Actual dimensions are 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 OEM American Standard BAYFTAH23M air filters. Fully assembled - no forming or combs needed. MERV graded to ASHRAE 52.2 test grades ensuring particle filtration equal to the original manufacturer American Standard BAYFTAH23M air filters. Photo: Sample filter pic displayed is not the actual dimensions and is shown for design only. Trade names and American Standard BAYFTAH23M P/N used for filter replacement purposes only.