Description
Actual size is 20 x 21.13 x .75. Brand: Accumulair. 21x21.5x1 Trane BAYFTAH21W1A style whole house filters, exactly constructed to replace OEM Trane BAYFTAH21W1A air filters. Fully constructed - no forming or combs needed. MERV rated to ASHRAE ratings ensuring performance equal to the name brand Trane BAYFTAH21W1A air filters. Note: The sample filter picture as shown is not the actual dimensions and is there to show design only. Name brands and Trane BAYFTAH21W1A part numbers used for air filter replacement purposes only.