4L Humidifier for Bedroom, Quiet Ultrasonic Humidifier for Large Room

Quiet Ultrasonic Humidifier for Everyday Comfort: Enjoy whisper-quiet ultrasonic mist that helps create a more comfortable indoor environment without disturbing sleep, work, or relaxation. Ideal for bedrooms, nurseries, offices, and other personal spaces | Built-in Essential Oil Tray for Aromatherapy: Freshen your room with your favorite essential oils using the dedicated aroma tray. The separate design keeps oils away from the water tank, making daily maintenance easier while allowing you to enjoy a pleasant fragrance | Automatic Shut-Off for Added Peace of Mind: The humidifier automatically stops operating when the water level becomes too low, helping protect the humidifier and making overnight operation more convenient | Adjustable Mist Output and Soft Indicator Light: Customize your comfort with an easy-to-use mist control knob. The indicator light creates a gentle glow, making it suitable for bedrooms, nurseries, reading, or relaxing before sleep | Easy Refill Tank: The removable water tank makes refilling and cleaning simple, helping reduce maintenance while keeping everyday operation convenient