Description
Actual dimensions are 20.1 x 25.7 x 5. Accumulair brand, 21x26x5 American Standard TFM260A0AH00 substitute whole house air filters, specifically engineered to replace the original brand American Standard TFM260A0AH00 filters. Completely built so no assembly or combs needed. MERV rated to ASHRAE standards establishing particulate capture to the level of the original manufacturer American Standard TFM260A0AH00 filter. Photo: The sample air filter picture shown is not true to size and is there to show design purposes. OEM names and American Standard TFM260A0AH00 P/N are listed for air filter replacement identification.