Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. Ft. Of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.