Create the perfect room climate using HoMedics Day/Night Ultrasonic Humidifier. Its handy design is easy to move from room-to-room. This cool mist humidifier spreads a micro-fine mist that makes breathing easier for asthma and allergy sufferers. With its simple 1-touch operation, you can easily humidify rooms up to 100 square feet. The ultrasonic humidifier is very quiet and has a 1.4 pint capacity and runs for 10 hours on each fill. Includes adapter.