Description
Actual Dimensions: 20 x 21.13 x .75. Brand: Accumulair. 21x21.5x1 American Standard TFE210A9FR20 replacement whole house air filters, specifically engineered to be an alternative to the OEM American Standard TFE210A9FR20 filters. Completely assembled so no forming or combs required. MERV rated to ASHRAE 52.2 test classifications assuring particle filtration to the level of the OEM American Standard TFE210A9FR20 air filter. Notice: The sample filter image as shown is not the actual dimensions and is included to show construction only. Trade names and American Standard TFE210A9FR20 identifier are shown for filter replacement identification purposes.