Description
Actual size is 20.1 x 23.2 x 5. Brand: Accumulair. 21x23.5x5 American Standard TFM235B0AH0A compatible whole house filters, exactly designed to substitute for the OEM American Standard TFM235B0AH0A filters. Fully box-formed with no forming or combs required. MERV graded to ASHRAE specifications establishing particle filtration to the level of the original brand American Standard TFM235B0AH0A filter. Notice: The example filter image shown is not the actual dimensions and is shown for construction purposes only. Brand names and American Standard TFM235B0AH0A part numbers are listed for air filter substitution identification use.