There is a high demand for this machine due to viruses (Covid19 corona virus). The cavitation effect is caused by the action of ultrasonic vibration in the water / disinfectant solution, and turns into a very fine micro mist (diameter of water mist particle within 5um) that can float in air and Mix thoroughly with air to achieve the purpose of humidification and disinfection. The mist contains a large amount of air anion and disinfectant of water molecules, which can increase the humidity of the air and have the effect of disinfection and sterilization.