Description
Actual dimensions are 20 x 25.63 x .75. Accumulair brand: 21x26x1 American Standard TFP260A0AH10 substitute whole house air filters, specifically designed to substitute for the name brand American Standard TFP260A0AH10 filters. Completely box-formed with no assembly or combs needed. MERV classified to ASHRAE 52.2 test specifications establishing particle capture as good or better than the original brand American Standard TFP260A0AH10 filters. Note: Example air filter image as displayed is not the actual dimensions and is there to show design purposes only. OEM names and American Standard TFP260A0AH10 identifier are shown for air filter substitution purposes.