Description
Actual Dimensions: 20.1 x 23.2 x 5. Accumulair brand, 21x23.5x5 American Standard TFM235A0AH00 substitute whole house filters, exactly engineered to replace original manufacturer American Standard TFM235A0AH00 filters. Completely built - no assembly or combs needed. MERV rated to ASHRAE 52.2 test specs ensuring particulate capture as good or better than the name brand American Standard TFM235A0AH00 filter. Note: Sample filter image shown is not the actual dimensions and is there to show design purposes only. Name brands and American Standard TFM235A0AH00 P/N shown for air filter substitution identification only.