ultrasonic humidifier auto humidifier control,water protect,automatic input water ,water filter ultrasonic humidifierItem No. AT-JS012A Fog Volume: >12kg/h Ways of ... distribute pipe according to the user ,distribute the spray jet in average ,seal up among the connector .Inner adopt atomizing ... particle size among1-10 um,can floating on the air in a long time ,No mechanical drive ,no noise ,no ...