SHELL Window Cleaner is a special development for fast and efficient cleaning of any types of glass and mirror surfaces (car mirrors, window glass, etc.). SHELL Window Cleaner efficiently removes finger prints, road dirt, insect marks, wax, greasy and other stains. It makes glass shine. It is characterized by low consumption. Application. Shake SHELL Window Cleaner before application. Evenly spray on cleaned surfaces and wipe with a clean textile or paper towel in several minutes.