Actual size is 19.75 x 20.75 x 4.88. Accumulair brand 20x20x5 Trion Air Bear 255649-003 replacement whole house filters, specifically designed to replace the original manufacturer Trion Air Bear 255649-003 filters. Fully box-formed with no assembly or combs needed. MERV graded to ASHRAE ratings assuring particulate capture equal to the original manufacturer Trion Air Bear 255649-003 filters. Note: The example filter picture shown is not true to size and is there to show style purposes. OEM names and Trion Air Bear 255649-003 P/N are listed for air filter substitution purposes.
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