Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand 20x20x5 Philco MU2020 style whole house air filters, exactly designed to substitute for the name brand Philco MU2020 air filters. Completely assembled - no assembly or combs needed. MERV classified to ASHRAE classifications assuring particulate filtration as good or better than the original manufacturer Philco MU2020 air filter. Photo: The example filter image as displayed is not to scale and is shown for configuration purposes. Brand names and Philco MU2020 identifier are included for air filter replacement identification only.