Description
Actual size is 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 American Standard TFE235A1AH20 replacement whole house air filters, specifically constructed to replace the name brand American Standard TFE235A1AH20 air filters. Completely built - no forming or combs needed. MERV classified to ASHRAE 52.2 test grades assuring particle capture as good or better than the original brand American Standard TFE235A1AH20 air filters. Notice: The sample filter pic as shown is not to scale and is included to show construction purposes. OEM names and American Standard TFE235A1AH20 identifier used for filter style purposes only.