Description
Actual size is 20.63 x 26.25 x .75. Brand: Accumulair. 21x27x1 Trane TFE210A9FR10 style whole house air filters, exactly designed to be an alternative to the OEM Trane TFE210A9FR10 filters. Fully box-formed - no forming or combs required. MERV rated to ASHRAE 52.2 test grades establishing particle filtration to the level of the OEM Trane TFE210A9FR10 filter. Note: Example filter pic as displayed is not true to size and is shown for configuration only. OEM names and Trane TFE210A9FR10 identifier displayed for filter substitution identification.