Keep the air in your home comfortable with this Optimus cool mist ultrasonic humidifier. The 1.5-gal. capacity delivers up to 18 hours of refreshingly cool mist, minimizing the need for refills, and the refill indicator lets you see when it's time to add more water. A simple control dial allows for effortless operation. This Optimus cool mist ultrasonic humidifier boasts an automatic shutoff function for added safety.

• Ultrasonic technology for a cool, comfortable mist.
• Control knob makes it easy to adjust the settings.
• Built-in night-light offers a calming finishing touch.
• Refill indicator for quick visual reference.
• 1.5-gal. capacity yields up to 18 hours of runtime.