Featuring an adorable, child friendly design, the BPA-free Crane Ultrasonic Cool Mist Humidifier provides up to 24 hours of moisture on medium setting from its removable one gallon water tank. Suitable for rooms up to 250 square feet in size, this compact unit is energy efficient and uses ultrasonic technology to add soothing moisture to the air. Crane"s cool mist humidifier provides a non-medicated relief for dry cough, nasal congestion and cold and flu symptoms. Crane humidifiers are a great gift for baby showers, birthdays and holiday season. This humidifier does not require a filter to operate. Relief from Cold and Flu Symptoms, Award-Winning Design When children have stuffy noses and congestion, it is very difficult for any parent to hear them struggle to breathe. The Crane Ultrasonic Cool Mist Humidifier releases up to 2.1 gallons of moisture into the air per day to soothe nasal passages and dry coughs so that children can breathe easier and sleep peacefully at night. The Crane Ultrasonic Cool Mist Humidifier has received numerous awards, including the iParenting Media Award, Parent Tested Parent Approved Award, Mom"s Best Winner, and 2010 Creative Child Magazine Award. It is also FDA and patent registered. Benefits of This Crane Humidifier Humidifiers are an ideal choice for relieving the discomforts of nasal congestion, dry itchy skin, chapped lips, nose bleeds, and dry throat. The moisture that humidifiers add to dry air helps alleviate common nuisances brought on by winter heating, such as static electricity, peeling wallpaper, and cracks in paint and furniture. Many pediatricians recommend the use of a humidifier to help relieve congestion from the common cold and flu as an alternative to over-the-counter cough and cold medicine.