Description
Actual Size: 19.75 x 24.25 x 4.75. Accumulair brand, 20x25x5 Trion Air Bear 349447-109 substitute whole house air filters, exactly constructed to replace OEM Trion Air Bear 349447-109 filters. Completely box-formed so no assembly or combs required. MERV rated to ASHRAE 52.2 test ratings establishing operation to the level of the original brand Trion Air Bear 349447-109 filter. Note: The sample filter pic shown is not the actual dimensions and is shown for design purposes. Company names and Trion Air Bear 349447-109 P/N are listed for filter replacement identification use.