Dreo Smart Humidifier 717S

No, the Dreo 717S is designed for filter-free operation. This eliminates the recurring cost and maintenance of buying replacement filters.

With its 8-liter capacity, the unit can run for up to 80 hours on a single fill. The frequency of refills will depend on your chosen mist settings and the humidity level of your room.

You can set a specific target humidity level. The built-in humidistat monitors your room's environment with ±5% accuracy and automatically adjusts the mist output to maintain your preferred setting.

Yes, it is safe. While the unit produces warm mist to help with comfort during colder months, the internal heating element is enclosed, and the mist output is not hot enough to cause burns.

It operates at a very quiet 28dB, which is roughly equivalent to a whisper. It is designed to be unobtrusive, making it suitable for use in bedrooms or nurseries.

Yes, the Dreo 717S supports app control, allowing you to monitor and adjust settings remotely. It is compatible with major smart home ecosystems for voice control and automated scheduling.