Description
Actual size is 20.63 x 26.25 x .75. Accumulair brand, 21x27x1 American Standard TFE210A9FR10 substitute whole house filters, exactly designed to replace name brand American Standard TFE210A9FR10 filters. Fully constructed so no assembly or combs required. MERV rated to ASHRAE 52.2 test specs establishing operation equal to the original manufacturer American Standard TFE210A9FR10 air filter. Photo: The sample filter image as displayed is not true to size and is there to show style purposes. Name brands and American Standard TFE210A9FR10 P/N used for filter replacement identification use.