Description
Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand 20x20x5 York MU2020 compatible whole house filters, specifically designed to be an alternative to the original brand York MU2020 filters. Fully box-formed - no forming or combs needed. MERV graded to ASHRAE ratings establishing performance equal to the name brand York MU2020 filters. Notice: Example filter image displayed is not true to size and is included to show configuration purposes. OEM names and York MU2020 part numbers are listed for filter style identification.