Description
Actual size is 19.75 x 20.75 x 4.88. Accumulair brand 20x20x5 Trion Air Bear Supreme substitute whole house air filters, exactly designed to substitute for the OEM Trion Air Bear Supreme air filters. Completely box-formed - no forming or combs required. MERV rated to ASHRAE 52.2 test standards establishing particle filtration as good or better than the original brand Trion Air Bear Supreme air filter. Photo: The example air filter pic shown is not the actual dimensions and is there to show design purposes. Name brands and Trion Air Bear Supreme part numbers are shown for filter style purposes.