Ultrasonic Intelligent Constant Humidifier 4L for Home & Office

The Ultrasonic Intelligent Constant Humidifier 4L is a modern air humidifier designed to create a healthy and comfortable indoor climate at home, in the bedroom, nursery, or office. It quickly adds moisture to the air, operates almost silently, and automatically maintains your selected humidity level.

An ideal solution for combating dry air, especially during the heating season.

Ultra-quiet ultrasonic technology

Using advanced ultrasonic mist technology, the humidifier releases an ultra-fine cool mist that spreads evenly throughout the room within minutes.
Its noise level is quieter than a whisper, making it perfect for sleeping, working, or use in a child’s room.

Easy and user-friendly operation

1. 3 mist intensity levels
2. Convenient top-fill water design
3. Touch-sensitive control panel
4. Clear and easy-to-read LED display

The large 4-liter water tank provides long continuous operation without frequent refilling and is suitable for medium to large rooms.

Intelligent constant humidity mode

The humidifier features a smart humidity control system:

1. 7 intelligent humidity modes
2. Adjustable humidity range from 45% to 80% RH
3. Built-in sensor updates readings every second
4. Precise 1% step adjustment until the set level is reached

It automatically maintains a stable and comfortable indoor environment with minimal effort.

Water shortage protection

For safe and reliable use, the humidifier includes dry-run protection:

1. Audible alert and flashing display when water is low
2. Continuous warning when the tank is empty
3. Timely reminders to refill the water tank

This safety system protects the device and ensures worry-free operation.

7-color night light & real-time humidity monitoring

The humidifier is equipped with a 7-color LED night light that creates a calming atmosphere. The light can be used independently as a night lamp.
Once powered on, the device automatically monitors and displays the current ambient humidity on the LED screen in real time.

Key benefits of the 4L ultrasonic humidifier

1. Ultra-quiet operation — ideal for bedrooms and nurseries
2. Large 4L water tank for long runtime
3. Intelligent humidity monitoring and control
4. Water shortage and dry-run protection
5. Touch control with LED display
6. 7-color ambient night light
7. Suitable for home, office, and large rooms