Humidity on the Go with an Innovation Award Winner Get relief from cold and flu symptoms and bring wellness to your entire family where ever you are with a Crane Travel Humidifier. Featuring award winning technology, Crane's Travel Ultrasonic Cool Mist Humidifier runs for 10 hours of soothing moisture to help relieve the effects of dryness and congestion, helping you and your family to breathe easy and sleep through the night peacefully anywhere you go.