1） No consumables no chemical pollution no noise energy-saving power 2） No contact no friction no stress minimal damage to the matrix 3） It can clear the pollution particles below the nanometer level and have high cleanliness 4） Fiber optic transmission can move operation can clean the area which is not easy to reach 5） Synchronous cleaning and synchronours trearment to realize zero discharge of cleaning process 6）Rapid cleaning of heavy pollutants and high-speed cleaning of light pollutants can be achieved