Description
Actual Dimensions: 20.1 x 25.7 x 5. Accumulair brand 21x26x5 American Standard TFM260A0AH10 style whole house filters, exactly designed to replace the OEM American Standard TFM260A0AH10 filters. Completely constructed with no forming or combs needed. MERV rated to ASHRAE 52.2 test ratings establishing particulate filtration as good or better than the original brand American Standard TFM260A0AH10 air filter. Photo: The example filter picture as shown is not to scale and is displayed for design purposes. Company names and American Standard TFM260A0AH10 P/N are shown for air filter style identification.