Description
Actual dimensions are 20 x 21.13 x .75. Accumulair brand, 21x21.5x1 American Standard TFE210A9FR30 compatible whole house filters, exactly built to substitute for the original manufacturer American Standard TFE210A9FR30 air filters. Fully built so no assembly or combs required. MERV classified to ASHRAE 52.2 test specifications assuring function as good or better than the OEM American Standard TFE210A9FR30 filter. Notice: Sample air filter picture as shown is not to scale and is included to show construction only. Company names and American Standard TFE210A9FR30 identifier are included for air filter replacement identification use.