Description
Actual size is 19.75 x 20.75 x 4.88. Brand: Accumulair. 20x20x5 Trion Air Bear 455604-019 replacement whole house filters, specifically constructed to replace the name brand Trion Air Bear 455604-019 air filters. Completely built so no forming or combs required. MERV rated to ASHRAE 52.2 test ratings establishing particle filtration as good or better than the OEM Trion Air Bear 455604-019 filters. Photo: Sample filter pic as shown is not to scale and is there to show design purposes. Company names and Trion Air Bear 455604-019 P/N used for air filter style identification.