Get relief from cold and flu symptoms and bring wellness to your entire family with the Crane Droplet Humidifier. The Crane Droplet Ultrasonic Cool Mist Humidifier provides up to 15 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. Straightforward, Whisper-Quiet Operation With Clean Control TechnologyCrane's stylish droplet design complements any home's decor. Plus this humidifier is easy-to-use and whisper-quiet. Antimicrobial material in the base helps reduce mold and bacteria growth by up to 99.96%. This compact, BPA-free unit uses ultrasonic technology to add humidity to the air, is more efficient than a household light bulb, and includes a built-in auto-shut-off feature that engages when the water tank is empty to ensure safety.• Ultrasonic cool mist increases moisture in the air for easier breathing and a good night's sleep• Removable half-gallon tank easily fits under most bathroom sinks• Runs whisper quiet up to 15 hours• Effectively humidifies small and medium rooms up to 500 square feet• Variable mist output dial with 360° mist nozzle• Auto-Off function activates when water tank is empty• More energy efficient than a household light bulb â up to 20W• Does not require a filter• Measures 6.75"L x 6.75"W x 10.5"H Easy-to-use & whisper quiet Removable half-gallon tank is easy to store Built-in auto shut-off | Crane Droplet Ultrasonic Cool Mist Humidifier, Blue and White