Description
Actual dimensions are 19.75 x 20.75 x 4.88. Accumulair brand 20x20x5 Trion Air Bear 229990-003 compatible whole house air filters, specifically built to replace original brand Trion Air Bear 229990-003 air filters. Completely box-formed with no forming or combs needed. MERV graded to ASHRAE grades establishing performance to the level of the original brand Trion Air Bear 229990-003 filters. Photo: The sample filter picture shown is not to scale and is there to show configuration purposes. Brand names and Trion Air Bear 229990-003 P/N included for air filter replacement identification.