Description
Actual Size: 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 American Standard TFE235A9AH30 replacement whole house filters, specifically engineered to be an alternative to the original manufacturer American Standard TFE235A9AH30 filters. Completely built - no assembly or combs required. MERV graded to ASHRAE specs assuring particle capture as good or better than the original manufacturer American Standard TFE235A9AH30 filters. Note: The sample filter image shown is not true to size and is included to show construction purposes. OEM names and American Standard TFE235A9AH30 P/N displayed for filter substitution identification only.