Description
Actual Size: 20 x 25.63 x .75. Accumulair brand: 21x26x1 American Standard TFE260A9AH00 replacement whole house air filters, exactly built to be an alternative to the OEM American Standard TFE260A9AH00 air filters. Completely constructed with no assembly or combs needed. MERV graded to ASHRAE 52.2 test classifications assuring performance as good or better than the OEM American Standard TFE260A9AH00 filter. Note: Sample air filter pic displayed is not to scale and is shown for style purposes. Brand names and American Standard TFE260A9AH00 P/N are listed for filter style identification purposes only.