Description
Actual size is 20.63 x 26.25 x .75. Brand: Accumulair. 21x27x1 American Standard TFP210A0FR11 style whole house filters, exactly designed to substitute for the original manufacturer American Standard TFP210A0FR11 air filters. Completely constructed with no forming or combs required. MERV graded to ASHRAE 52.2 test standards assuring particulate filtration as good or better than the OEM American Standard TFP210A0FR11 filter. Photo: The sample filter image displayed is not the actual dimensions and is displayed for style purposes. OEM names and American Standard TFP210A0FR11 P/N displayed for filter replacement purposes.