Description
Actual Dimensions: 20 x 21.13 x .75. Accumulair brand: 21x21.5x1 American Standard TFE210A9FR20 substitute whole house filters, exactly engineered to replace original manufacturer American Standard TFE210A9FR20 filters. Completely assembled with no forming or combs needed. MERV classified to ASHRAE 52.2 test specifications assuring operation as good or better than the OEM American Standard TFE210A9FR20 filters. Note: Example air filter pic as shown is not to scale and is shown for configuration only. Trade names and American Standard TFE210A9FR20 identifier are shown for air filter replacement identification purposes only.