A system and method for maintenance of a reflector with. The system may be incorporated to be an integral part of the dish assembly and may be operated autonomously or remotely. The system may include a controller programmed to activate the system according to set schedule or according to reflectivity drop of the light from the dish. The system includes a foldable arm that is folded when not in use so as not to interfere with the operation of the dish. When in use, the arm unfolds and includes injectors to inject fluids, such as air and/or liquids to clean the surface of the dish. The arm may include water injectors followed by drying air injectors, such as air knife. The system may include waste liquid collection system, such as a gutter and reservoir.