Description
Actual size is 20 x 25.63 x .75. Brand: Accumulair. 21x26x1 American Standard TFE260A1AH00 replacement whole house filters, specifically designed to replace original brand American Standard TFE260A1AH00 filters. Fully box-formed with no forming or combs required. MERV rated to ASHRAE ratings ensuring particulate filtration to the level of the original manufacturer American Standard TFE260A1AH00 filters. Note: The example filter pic displayed is not to scale and is there to show design purposes only. Name brands and American Standard TFE260A1AH00 part numbers are used for filter substitution purposes only.