Description
Actual dimensions are 20.63 x 26.25 x .75. Accumulair brand: 21x27x1 American Standard TFE210A9FR30 style whole house air filters, specifically engineered to replace the original brand American Standard TFE210A9FR30 filters. Completely built with no assembly or combs required. MERV classified to ASHRAE specifications assuring particle capture equal to the original manufacturer American Standard TFE210A9FR30 filter. Note: Example air filter pic as displayed is not true to size and is displayed for design purposes only. Trade names and American Standard TFE210A9FR30 identifier are shown for air filter substitution identification purposes.