If you're worried about your health, you can use the Tristar LF4701 humidifier to increase the humidity and the quality of the air at home so you can breathe better and reduce the risk of respiratory diseases. It's ideal for babies, kids, the elderly and people with respiratory problems. This ultrasonic humidifier has a cool mist function and adjustable humidity control. It has a rotating mist nozzle and a low-water alarm. It's won't bother you at all, as it's extremely silent. Measures: approx. 23 x 30 x 12 cm.