Description
Actual Dimensions: 20.1 x 25.7 x 5. Accumulair brand, 21x26x5 American Standard TFM260A0AH00 compatible whole house air filters, specifically engineered to substitute for the OEM American Standard TFM260A0AH00 filters. Fully built so no assembly or combs needed. MERV rated to ASHRAE 52.2 test grades assuring particulate filtration as good or better than the original manufacturer American Standard TFM260A0AH00 air filters. Photo: Sample filter pic as displayed is not to scale and is shown for design purposes. Brand names and American Standard TFM260A0AH00 part numbers are used for air filter style identification.