Description
Actual size is 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 American Standard TFE235A9AH30 compatible whole house air filters, exactly designed to substitute for the original manufacturer American Standard TFE235A9AH30 filters. Completely box-formed - no assembly or combs required. MERV classified to ASHRAE specs ensuring particle capture to the level of the original brand American Standard TFE235A9AH30 filters. Photo: Example filter picture displayed is not to scale and is included to show design purposes only. OEM names and American Standard TFE235A9AH30 identifier displayed for air filter style identification use.