Description
Actual size is 20 x 21.13 x .75. Accumulair brand 21x21.5x1 American Standard TFE210A9FR20 style whole house filters, exactly built to be an alternative to the OEM American Standard TFE210A9FR20 air filters. Completely assembled with no forming or combs required. MERV rated to ASHRAE ratings establishing particle capture equal to the OEM American Standard TFE210A9FR20 air filters. Notice: The sample air filter image as displayed is not the actual dimensions and is there to show design purposes. OEM names and American Standard TFE210A9FR20 P/N are shown for filter replacement purposes only.