Description
Actual Dimensions: 20.1 x 25.7 x 5. Accumulair brand 21x26x5 American Standard TFM260A0AH10 substitute whole house filters, exactly designed to replace name brand American Standard TFM260A0AH10 filters. Fully box-formed so no assembly or combs needed. MERV classified to ASHRAE 52.2 test classifications establishing function equal to the OEM American Standard TFM260A0AH10 air filters. Notice: The sample air filter image displayed is not to scale and is there to show construction only. Brand names and American Standard TFM260A0AH10 P/N used for filter replacement purposes.