Description
Actual Size: 20 x 21.13 x .75. Accumulair brand, 21x21.5x1 American Standard TFP210A0FR11 substitute whole house filters, specifically built to be an alternative to the original brand American Standard TFP210A0FR11 filters. Fully box-formed so no assembly or combs needed. MERV rated to ASHRAE 52.2 test ratings ensuring function as good or better than the OEM American Standard TFP210A0FR11 air filter. Note: Example air filter image shown is not the actual dimensions and is shown for design purposes. Name brands and American Standard TFP210A0FR11 identifier included for air filter style identification purposes.