Dreo Humidifier 311

With its 4-liter capacity, the humidifier can run for up to 32 hours on a single fill. Depending on your chosen mist setting and the humidity level in your room, you will likely only need to refill it once every day or two.

No, you should not add essential oils directly to the water tank as this can damage the internal components. Instead, use the dedicated aromatherapy tray designed specifically for essential oils to safely scent your space.

Yes, it operates at just 28dB, which is significantly quieter than a whisper. It is designed to run unobtrusively while you sleep, making it an excellent choice for bedrooms or nurseries.

The Dreo 311 is optimized for spaces up to 300 square feet. It works best in standard-sized bedrooms, home offices, or living areas.

Yes, it features an auto-shutoff function that detects when the water level is low. This ensures safety and prevents the unit from running while empty.

The top-fill design simplifies the refilling process significantly, and the wide opening allows for easier access to the interior for regular maintenance. We recommend wiping down the tank periodically to prevent mineral buildup.