The Midea 12138200003541 Door Subassembly is a replacement part for Midea washing machines. 1 It is a white plastic door that fits over the opening of the washing machine. It is used to keep the washing machine closed and to prevent water from leaking out. The door also has a handle that is used to open and close the washing machine. https://www.hnkparts.com/12138200003541-door-subassembly