Range hood, also called range hood, is a kind of kitchen appliance to purify the kitchen environment. Installed above the kitchen stove, it can quickly pump away the garbage burned by the stove and the oil fume harmful to human body generated in the cooking process, at the same time condense and collect the oil fume, reduce pollution, purify the air, and have the functions of anti-virus and explosion-proof safety guarantee. The range hood needs to be cleaned regularly, and simple cleaning can't remove oil stains. To clean the range hood, professional cleaning agents must be used.