Description
Actual size is 20 x 23.13 x .75. Accumulair brand: 21x23.5x1 American Standard TFE235A1AH00 style whole house air filters, exactly built to substitute for the original manufacturer American Standard TFE235A1AH00 filters. Completely assembled with no forming or combs needed. MERV classified to ASHRAE ratings establishing particulate filtration to the level of the name brand American Standard TFE235A1AH00 filters. Note: The example air filter image shown is not to scale and is displayed for style purposes only. OEM names and American Standard TFE235A1AH00 P/N are listed for filter substitution identification purposes.