Description
Actual dimensions are 20.1 x 25.7 x 5. Accumulair brand 21x26x5 Trane TFM260B0AH0A compatible whole house filters, exactly designed to be an alternative to the original brand Trane TFM260B0AH0A filters. Completely built - no forming or combs required. MERV classified to ASHRAE classifications establishing particulate capture equal to the name brand Trane TFM260B0AH0A filters. Note: Sample filter pic as shown is not true to size and is shown for design purposes. Company names and Trane TFM260B0AH0A part numbers are listed for air filter substitution identification.