Description
Actual size is 20 x 25.63 x .75. Accumulair brand: 21x26x1 American Standard TFE260A9AH10 compatible whole house filters, specifically constructed to be an alternative to the original manufacturer American Standard TFE260A9AH10 filters. Completely built with no forming or combs required. MERV graded to ASHRAE 52.2 test grades establishing filtration to the level of the OEM American Standard TFE260A9AH10 filters. Photo: Example filter pic shown is not the actual dimensions and is included to show construction only. Name brands and American Standard TFE260A9AH10 identifier are included for air filter replacement identification purposes only.