Description
Actual size is 20.63 x 26.25 x .75. Brand: Accumulair. 21x27x1 American Standard TFP210A0FR11 substitute whole house filters, exactly constructed to be an alternative to the name brand American Standard TFP210A0FR11 air filters. Fully constructed with no assembly or combs needed. MERV rated to ASHRAE 52.2 test standards establishing filtration to the level of the original manufacturer American Standard TFP210A0FR11 filters. Notice: The sample filter image as displayed is not to scale and is displayed for configuration purposes. OEM names and American Standard TFP210A0FR11 P/N are used for air filter style identification use.