Description
Actual dimensions are 20.63 x 26.25 x .75. Accumulair brand 21x27x1 Trane TFE210A9FR10 substitute whole house filters, specifically designed to be an alternative to the OEM Trane TFE210A9FR10 air filters. Fully box-formed with no assembly or combs needed. MERV classified to ASHRAE grades establishing particle filtration equal to the name brand Trane TFE210A9FR10 filters. Note: The example filter picture as shown is not true to size and is there to show construction only. Name brands and Trane TFE210A9FR10 P/N shown for filter substitution identification purposes only.