Description
Actual size is 20 x 21.13 x .75. Accumulair brand, 21x21.5x1 American Standard TFE210A9FR30 compatible whole house air filters, specifically engineered to be an alternative to the original brand American Standard TFE210A9FR30 air filters. Completely box-formed so no forming or combs required. MERV graded to ASHRAE specifications assuring particulate filtration to the level of the name brand American Standard TFE210A9FR30 air filters. Note: Sample filter pic shown is not to scale and is shown for style only. Brand names and American Standard TFE210A9FR30 identifier are included for filter style identification use.