Customers' Choice 21x27x1 American Standard Tfp210a0fr10 Air Filter Risk-free Trial [e8athsEB]

Actual size is 20.63 x 26.25 x .75. Accumulair brand, 21x27x1 American Standard TFP210A0FR10 compatible whole house air filters, specifically engineered to substitute for the OEM American Standard TFP210A0FR10 air filters. Fully built - no forming or combs required. MERV rated to ASHRAE 52.2 test specifications assuring function to the level of the original brand American Standard TFP210A0FR10 air filter. Notice: Example air filter image as displayed is not to scale and is shown for design purposes only. Name brands and American Standard TFP210A0FR10 identifier shown for air filter style identification use.