Description
Actual Dimensions: 20.63 x 26.25 x .75. Accumulair brand 21x27x1 American Standard TFP210A0FR11 compatible whole house filters, exactly designed to replace original brand American Standard TFP210A0FR11 air filters. Completely box-formed - no assembly or combs required. MERV classified to ASHRAE classifications establishing function as good or better than the original manufacturer American Standard TFP210A0FR11 air filter. Photo: The example air filter pic displayed is not the actual dimensions and is included to show construction purposes. Brand names and American Standard TFP210A0FR11 P/N are shown for air filter style purposes only.