Description
Actual Dimensions: 20.1 x 23.2 x 5. Accumulair brand: 21x23.5x5 Trane BAYFTAH23M2 style whole house air filters, specifically engineered to substitute for the OEM Trane BAYFTAH23M2 air filters. Completely box-formed with no forming or combs required. MERV classified to ASHRAE 52.2 test standards establishing particulate filtration equal to the OEM Trane BAYFTAH23M2 air filters. Notice: The example air filter picture shown is not the actual dimensions and is shown for construction purposes only. Brand names and Trane BAYFTAH23M2 P/N shown for filter substitution purposes.