Add moisture to the air of a small room with this PureGuardian H920BL humidifier, which features ultrasonic technology to enable quiet operation. The low-water indicator lets you know when it's time to refill the 0.2-gal. tank.
Q: Does this leave a puddle around the machine base.
A: undefined
Q: Is this a warm and cool humidifier?
A: This is just a cool mist humidifier.