The Dreo Smart Humidifier combines advanced technology with user-friendliness to ensure optimal humidity levels in the room. With a 4L water tank, the humidifier provides continuous mist output for up to 32 hours, making it ideal for bedrooms and nurseries. Its ultrasonic operation runs at a quiet 28 dB. To enhance air quality, the device is equipped with a modular cleaning unit and supports optional descaling and Clean Mist cartridges. The integrated ICON light indicates when it's time to change the cartridge. Variable mist levels, a 30° swivel nozzle, and automatic shut-off when the tank is empty offer additional convenience. The humidifier is also equipped with voice and app control, allowing settings such as mist intensity and timer to be managed remotely. A precise algorithm and intelligent auto mode efficiently regulate humidity levels, while the smart ambient light provides transparency regarding current humidity values.