*Features ultrasonic technology to quickly spread humidity Top-fill design ensures easy access Offers up to 25 hours of continuous mist on the low setting *Skip dry air every season with the Dual 150 Ultrasonic Cool Mist Humidifier, featuring ultrasonic mist, top-fill design and aromatherapy. The humidifier's 0.79 Gal/3 L tank offers up to 25-hours of mist while effectively covering spaces as large as 290 sq. ft./27 sq. m. You can enjoy up to 25-hours of continuous mist on the lowest setting. When it's time for bed, try adding a soothing essential oil to the water tank to help you drift off to sleep. The healthy humidity can help relieve unpleasant symptoms like coughing, congestion and runny noses. *Ultrasonic technology: the powerful transducer turns w.
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