Description
Actual Size: 20 x 25.63 x .75. Accumulair brand, 21x26x1 American Standard TFP260A0AH11 style whole house filters, exactly constructed to be an alternative to the name brand American Standard TFP260A0AH11 filters. Fully assembled - no assembly or combs required. MERV rated to ASHRAE 52.2 test standards ensuring particulate capture equal to the OEM American Standard TFP260A0AH11 filter. Note: The example air filter picture shown is not to scale and is shown for configuration purposes only. Brand names and American Standard TFP260A0AH11 P/N are listed for filter replacement identification.