Description
Actual dimensions are 19.75 x 20.75 x 4.88. Accumulair brand, 20x20x5 Trion Air Bear 255149-003 style whole house air filters, exactly built to replace original manufacturer Trion Air Bear 255149-003 filters. Completely box-formed - no forming or combs needed. MERV classified to ASHRAE grades establishing filtration equal to the OEM Trion Air Bear 255149-003 filter. Notice: Example filter pic as shown is not the actual dimensions and is there to show design only. Brand names and Trion Air Bear 255149-003 P/N are shown for filter substitution purposes.