Description
Actual size is 20 x 25.63 x .75. Accumulair brand: 21x26x1 American Standard TFE260A1AH30 style whole house air filters, exactly constructed to be an alternative to the original brand American Standard TFE260A1AH30 air filters. Completely constructed - no assembly or combs needed. MERV graded to ASHRAE 52.2 test standards assuring function to the level of the OEM American Standard TFE260A1AH30 filter. Photo: Example air filter image as displayed is not true to size and is displayed for configuration only. Company names and American Standard TFE260A1AH30 part numbers are used for filter replacement purposes only.