Clear the air with this 2.3L Ultrasonic Air Humidifier! This humidifier is an ideal way to provide relief from dry, stale air. With an operating time of close to nine hours & a tank capacity of almost three litres, this ultrasonic humidifier will last all through the night and offers you a relentless breather from airborne bacteria, dust & other pollutants. Equipped with an aromatherapy diffuser, you can add a few drops of your favorite oils for an added indulgence and comfort. The ultra-silent operation is energy-efficient & features an automatic switch-off when the water tank is empty, making this air purifier the perfect addition to your home or office for plenty of easy-breathing days!