Ultrasonic Cool and Warm Mist: Grelife ultrasonic humidifier mainly uses high-frequency oscillation, which makes the water in the humidifier be thrown away from the water surface to produce floating water mist. In addition, the unique cool and warm mist design keeps you healthy and comfortable all year round.

Ultrasonic Cool and Warm Mist: Grelife ultrasonic humidifier mainly uses high-frequency oscillation, which makes the water in the humidifier be thrown away from the water surface to produce floating water mist. In addition, the unique cool and warm mist design keeps you healthy and comfortable all year round. Intelligence Auto Mode: Set the desired humidity level by yourself. When the preset value is reached, the humidifier stops fogging. If the ambient humidity is lower than the set temperature, the machine will fog again. Wide Range of Applications: Removable and top refill design, easy to clean, 5L (1.32 Gallon) large water tank, suitable for large rooms, bedrooms, living rooms, offices, plant rooms, open a convenient and comfortable humidification life. Ultra-Silent & 12-Hour Timer: Sleep Mode deactivates all lights and sounds, perfect for babies, seniors and sensitive sleepers. Ultra-quiet operation, allowing you and your family to sleep peacefully all night. Double Safety Protection: In the working state, lift the water tank, the humidifier stops fogging, and the PTC stops heating in the warm mode; when the machine detects no water, the humidifier stops fogging and the LED screen turns off. The water shortage indicator lights up red.