Description
Actual Dimensions: 20 x 25.63 x .75. Accumulair brand 21x26x1 American Standard TFE260A9AH00 replacement whole house air filters, exactly engineered to substitute for the original brand American Standard TFE260A9AH00 filters. Completely built with no forming or combs needed. MERV classified to ASHRAE grades assuring particle capture equal to the original manufacturer American Standard TFE260A9AH00 air filters. Note: The sample air filter picture as displayed is not to scale and is included to show design purposes only. Company names and American Standard TFE260A9AH00 part numbers used for filter substitution identification only.