Homasy 4.5L Cool Mist Humidifiers, Top Filling Humidifiers for Bedroom, 28dB Quiet Ultrasonic Humidifier for Baby Room, Fresh Air Humidifier, Sleep Mode & Auto Shut Off, Up to 30 Hours, All White

Note: 1. It's suggested to add water with its level above the lowest water line in the base and it takes about 5-10 seconds to spray mist after the water supplement at the first time. 2. Please do not move the humidifier up and down in operation, which may cause the water to overflow from the base edge. 3. Here are some tips for cleaning: 1?Please regular clean the tank with citric acid solution, let it stand for about 20 min, then pour out the water and wipe it with a wringed cloth; 2?Gently scrub the base and the atomizer with a small soft brush. 3?It is forbidden to put the machine into the washing machine, dishwasher/cabinet, sink, ultrasonic cleaning machine and other equipment for cleaning. 4?It is recommended to clean it once a week.