The price of full disassembly and cleaning of range hoods in Chengdu varies with regions, stores, brands and cleaning difficulty. Generally speaking, the price of this service is between 200 yuan and 500 yuan, but it may be higher. The cleaning cost is related to the size, service time, cleaning mode, cleaning frequency and technical level of workers of the range hood. Cleaning services include inner and outer casing cleaning, fan cleaning, oil cup cleaning and exhaust pipe cleaning. Comprehensive cleaning service can make the range hood cleaner, prolong its service life and protect the health of family members. Therefore, it is recommended to clean the range hood regularly to keep the family environment clean.