The CVS Health Ultrasonic Cool Mist Humidifier is a brand new white humidifier that does not require filters. With a tank capacity of 2 liters and a humidification method of ultrasonic, this humidifier is designed for medium room sizes. It has a timer control of 10 hours and 2 automated settings for easy use. Additionally, it can be combined with aromatic oils for soothing home fragrance. Perfect for various rooms in the house such as the bedroom, living room, and bathroom, this humidifier is a convenient and efficient option for maintaining proper humidity levels.