Description
Actual size is 20 x 25.63 x .75. Accumulair brand, 21x26x1 American Standard TFE260A1AH10 compatible whole house air filters, specifically engineered to replace original brand American Standard TFE260A1AH10 filters. Fully box-formed so no assembly or combs required. MERV classified to ASHRAE 52.2 test specs assuring function to the level of the original brand American Standard TFE260A1AH10 filters. Photo: Example air filter picture as displayed is not the actual dimensions and is included to show construction purposes. OEM names and American Standard TFE260A1AH10 part numbers included for filter replacement purposes only.