Description
Actual Dimensions: 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 American Standard TFE235A1AH00 replacement whole house air filters, exactly engineered to be an alternative to the OEM American Standard TFE235A1AH00 filters. Completely assembled with no forming or combs required. MERV classified to ASHRAE 52.2 test specifications ensuring particle filtration as good or better than the original brand American Standard TFE235A1AH00 filters. Note: Sample air filter image as displayed is not to scale and is included to show construction purposes. Company names and American Standard TFE235A1AH00 part numbers shown for filter style identification purposes.