Description
Actual size is 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 American Standard TFE235A9AH30 replacement whole house filters, exactly constructed to replace the OEM American Standard TFE235A9AH30 air filters. Completely box-formed with no assembly or combs required. MERV graded to ASHRAE 52.2 test specs assuring particulate filtration equal to the name brand American Standard TFE235A9AH30 air filter. Photo: Example air filter pic displayed is not the actual dimensions and is shown for style only. Brand names and American Standard TFE235A9AH30 identifier used for air filter substitution purposes.