Description
Actual size is 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Five Seasons MU2020 compatible whole house air filters, specifically engineered to replace the name brand Five Seasons MU2020 filters. Fully box-formed with no assembly or combs needed. MERV classified to ASHRAE 52.2 test specifications assuring particulate capture as good or better than the original manufacturer Five Seasons MU2020 air filter. Note: Sample air filter image as displayed is not true to size and is shown for style purposes only. Name brands and Five Seasons MU2020 part numbers displayed for air filter replacement identification only.