Description
Actual Size: 20 x 21.13 x .75. Accumulair brand: 21x21.5x1 American Standard TFE210A9FR10 substitute whole house air filters, specifically constructed to substitute for the original manufacturer American Standard TFE210A9FR10 filters. Completely constructed so no assembly or combs needed. MERV graded to ASHRAE 52.2 test specifications assuring filtration to the level of the name brand American Standard TFE210A9FR10 air filter. Notice: The example filter pic shown is not the actual dimensions and is shown for construction purposes. OEM names and American Standard TFE210A9FR10 identifier are included for air filter substitution purposes only.