Upgrade your home wellness with the Levoit Dual 200S Smart Top-Fill Humidifier. With the 3-liter tank, you can enjoy up to 25 hours of continuous mist on the lowest setting. Add essential oils into the base chamber and cycle through 7 colors with the optional night light. With the free VeSync app, you can remotely control settings, set a target humidity level, create schedules, and more. If you’d like the humidifier to automatically adjust mist levels to maintain 40–50% relative humidity, simply select Auto Mode. Finally, the top-fill design makes this humidifier easy to refill and clean.