Description
Actual size is 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 Trane BAYFTAH23W1A replacement whole house air filters, specifically designed to substitute for the OEM Trane BAYFTAH23W1A air filters. Fully constructed with no forming or combs required. MERV rated to ASHRAE 52.2 test standards establishing particle filtration as good or better than the OEM Trane BAYFTAH23W1A filters. Note: Example filter picture as shown is not to scale and is displayed for configuration purposes. OEM names and Trane BAYFTAH23W1A P/N displayed for air filter style identification use.