Description
Actual dimensions are 20.1 x 21.1 x 5. Accumulair brand: 21x21.5x5 American Standard TFM215A0AH10 style whole house air filters, exactly designed to be an alternative to the original brand American Standard TFM215A0AH10 filters. Fully constructed - no assembly or combs needed. MERV graded to ASHRAE 52.2 test specs establishing particulate filtration as good or better than the original manufacturer American Standard TFM215A0AH10 filter. Photo: The example filter pic as displayed is not true to size and is included to show design purposes. Name brands and American Standard TFM215A0AH10 identifier included for filter replacement identification only.