Description
Actual size is 20.1 x 21.1 x 5. Accumulair brand, 21x21.5x5 Trane BAYFTAH21M2 compatible whole house filters, specifically built to substitute for the original manufacturer Trane BAYFTAH21M2 filters. Completely constructed so no forming or combs required. MERV rated to ASHRAE 52.2 test grades assuring particle capture equal to the original brand Trane BAYFTAH21M2 air filters. Notice: The example air filter pic shown is not the actual dimensions and is displayed for construction purposes only. Trade names and Trane BAYFTAH21M2 part numbers used for filter replacement identification use.