The Dreo HM420S is a powerful ultrasonic humidifier for medium-sized rooms. The 4-liter tank provides convenience without frequent refills, the auto mode maintains optimal humidity, and the 28 dB quiet operation won’t disturb sleep or work. Thanks to MistWave™ technology, the fine mist rises up to 100 cm and humidifies the space evenly.
The device can be controlled via the DREO mobile app and by voice, allowing you to set schedules, switch modes, and monitor humidity in real time. Top-fill design simplifies maintenance, special protective features prevent moisture damage to electronics, and the leak-proof construction protects your home.
For a more pleasant atmosphere, it supports aromatherapy with essential oils and is compatible with descaling cartridges that extend lifespan and maintain mist quality.