Description
Actual dimensions are 20.1 x 25.7 x 5. Accumulair brand 21x26x5 American Standard TFM260B0AH01 compatible whole house air filters, specifically constructed to replace the original manufacturer American Standard TFM260B0AH01 air filters. Fully built with no assembly or combs required. MERV classified to ASHRAE 52.2 test specifications ensuring particle capture to the level of the original manufacturer American Standard TFM260B0AH01 air filter. Notice: The example air filter pic as shown is not the actual dimensions and is shown for configuration purposes. Brand names and American Standard TFM260B0AH01 identifier are listed for air filter substitution purposes only.