Description
Actual dimensions are 20.7 x 26.2 x 5. Accumulair brand 21x27x5 Trane BAYFRAME210A style whole house air filters, specifically engineered to replace the name brand Trane BAYFRAME210A filters. Completely box-formed with no assembly or combs needed. MERV rated to ASHRAE classifications ensuring particulate filtration to the level of the original brand Trane BAYFRAME210A air filters. Notice: Sample filter picture displayed is not true to size and is shown for style only. Brand names and Trane BAYFRAME210A identifier displayed for air filter style identification.