Description
Actual Size: 19.75 x 20.75 x 4.88. Accumulair brand, 20x20x5 Trion Air Bear 255149-003 style whole house filters, exactly built to replace OEM Trion Air Bear 255149-003 air filters. Completely box-formed - no forming or combs required. MERV rated to ASHRAE 52.2 test classifications establishing performance as good or better than the name brand Trion Air Bear 255149-003 filters. Note: Sample filter pic as shown is not to scale and is there to show style only. Company names and Trion Air Bear 255149-003 P/N are listed for filter style purposes.