Pure Guardian 120 Hour Warm or Cool Mist Ultrasonic Digital Humidifier NEWEST model
dditional Benefits Include:     Ultrasonic technology makes humidifier ultra-quiet when running    Low water indicator illuminates when it's time to refill the water tank    Soft blue night light with on/off switch*Run time is based off of running the unit on low setting and cool mist, also depends on atmospheric conditions.* *Warm mist will feel only slightly warmer near mist spout.