Ultrasonic Intelligent Constant Humidifier 4L — Smart Comfort and Healthy Air Every Day
Dry indoor air can cause discomfort, poor sleep, dry skin, and breathing issues — especially during the heating season. The Ultrasonic Intelligent Constant Humidifier 4L is a modern solution designed to maintain optimal humidity levels automatically, quietly, and efficiently in your home or office.
Whether you use it in a bedroom, nursery, living room, or workspace, this smart humidifier helps create a healthier and more comfortable indoor environment with minimal effort.
Ultra-Quiet Ultrasonic Technology for Daily Comfort
Powered by advanced ultrasonic mist technology, the humidifier produces an ultra-fine cool mist that spreads evenly throughout the room within minutes.
✔ Whisper-quiet operation
✔ Ideal for sleep, work, and relaxation
✔ Perfect for children’s rooms and nurseries
You can enjoy fresh, moisturized air without disruptive noise — even at night.
Large 4L Water Tank for Long Continuous Operation
The generous 4-liter water tank allows the humidifier to run for extended periods without frequent refilling. This makes it suitable for medium to large rooms and busy households.
✔ Long runtime on a single fill
✔ Top-fill design for easy refilling
✔ No spills, no hassle
Less maintenance, more comfort.
Intelligent Constant Humidity Control System
What truly sets this humidifier apart is its smart constant humidity mode. The built-in sensor continuously monitors the air and automatically adjusts mist output to maintain your selected humidity level.
Key features include:
✔ 7 intelligent humidity modes
✔ Adjustable humidity range from 45% to 80% RH
✔ Real-time sensor updates every second
✔ Precise 1% step humidity adjustment
The result is a stable, balanced indoor climate without constant manual adjustments.
User-Friendly Touch Controls and LED Display
The intuitive touch-sensitive control panel makes operation simple and convenient.
✔ 3 mist intensity levels
✔ Clear LED display with real-time humidity readings
✔ Easy-to-use interface for all ages
Everything you need is visible at a glance.
Water Shortage Protection for Safe Use
Safety is built into every detail. The humidifier features reliable dry-run protection to prevent damage and ensure peace of mind.
✔ Audible alert when water is low
✔ Flashing display warning
✔ Continuous alert when the tank is empty
This system protects both the device and your home.
7-Color Night Light & Real-Time Monitoring
The built-in 7-color LED night light adds a calming ambiance to any room. It can be used independently as a soft night lamp — perfect for bedrooms and children’s rooms.
At the same time, the humidifier continuously displays real-time humidity levels, so you always know your indoor air conditions.
Key Benefits of the Ultrasonic Intelligent Humidifier 4L
✔ Ultra-quiet ultrasonic operation
✔ Large 4L water tank for extended use
✔ Intelligent constant humidity control
✔ Built-in humidity sensor with real-time display
✔ Water shortage and dry-run protection
✔ Touch control with LED screen
✔ 7-color ambient night light
✔ Ideal for home, office, bedroom, and nursery
Final Thoughts
The Ultrasonic Intelligent Constant Humidifier 4L is more than just a humidifier — it’s a smart comfort solution for modern living.
If you want healthier air, better sleep, and automatic humidity control without noise or complexity, this device delivers exactly what your indoor environment needs.