Description
Actual dimensions are 20.63 x 26.25 x .75. Accumulair brand: 21x27x1 American Standard TFE210A9FR10 style whole house air filters, specifically built to replace original manufacturer American Standard TFE210A9FR10 filters. Fully assembled so no forming or combs needed. MERV graded to ASHRAE standards assuring performance as good or better than the OEM American Standard TFE210A9FR10 air filters. Photo: The sample air filter picture shown is not true to size and is displayed for configuration purposes only. OEM names and American Standard TFE210A9FR10 part numbers shown for filter style purposes.