Actual Size: 20.63 x 26.25 x .75. Accumulair brand 21x27x1 American Standard TFE210A9FR10 replacement whole house filters, specifically built to replace the OEM American Standard TFE210A9FR10 air filters. Completely assembled so no assembly or combs needed. MERV graded to ASHRAE ratings ensuring particulate capture equal to the original manufacturer American Standard TFE210A9FR10 filter. Note: Sample filter image displayed is not true to size and is there to show style purposes. Company names and American Standard TFE210A9FR10 identifier included for air filter style identification use.
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