Rapid Humidification and Relieve Dry Air The humidifiers for bedroom are designed with Ultrasonic rapid mist technology to quickly hydrate the dry air in your home, saving time waiting for the mist to come out. Continuously humidifies for up to 24 hours with 360 rotating nozzles, helping to relieve symptoms such as nasal congestion, coughs, dry skin and sinus problems. Quiet - Enjoy Undisturbed Sleep This quiet air humidifier operates with a low-noise fan and double noise reduction design, it runs quietly and maintains healthy indoor humidity levels, promotes restful sleep. Ideal for bedroom, baby nursery, office and houseplants. Adjustable Mist Levels and Night Light Experience customizable and relaxed atmosphere with this humidifier! Choose from 2 mist levels and double click to turn on 7 soft ambient lights that automatically cycle. Perfect for home, room, office and living room.