Description
Actual Size: 20 x 21.13 x .75. Accumulair brand: 21x21.5x1 American Standard TFE210A9FR00 replacement whole house filters, specifically engineered to replace the original brand American Standard TFE210A9FR00 filters. Fully built - no forming or combs needed. MERV rated to ASHRAE 52.2 test classifications ensuring operation equal to the OEM American Standard TFE210A9FR00 air filter. Note: Sample filter picture as displayed is not to scale and is included to show configuration purposes. Brand names and American Standard TFE210A9FR00 identifier are listed for air filter replacement purposes.