Description
Actual dimensions are 20.63 x 26.25 x .75. Accumulair brand 21x27x1 American Standard TFE210A9FR00 substitute whole house air filters, specifically built to be an alternative to the OEM American Standard TFE210A9FR00 air filters. Fully built so no assembly or combs needed. MERV graded to ASHRAE grades ensuring particle filtration to the level of the name brand American Standard TFE210A9FR00 filters. Notice: The sample filter image shown is not the actual dimensions and is included to show configuration purposes. Trade names and American Standard TFE210A9FR00 P/N used for filter style purposes only.