Description
Actual Dimensions: 20.63 x 26.25 x .75. Accumulair brand 21x27x1 American Standard TFE210A9FR20 style whole house filters, exactly constructed to replace original brand American Standard TFE210A9FR20 air filters. Completely box-formed with no assembly or combs required. MERV rated to ASHRAE 52.2 test standards establishing particle filtration equal to the name brand American Standard TFE210A9FR20 air filters. Note: Example filter pic displayed is not true to size and is there to show design purposes. Brand names and American Standard TFE210A9FR20 identifier displayed for air filter style purposes.