ASAKUKI Cool Mist Humidifiers for Bedroom Large Room, Top Fill 4L Ultrasonic Humidifier for Baby Nursery&Plants, Quiet Air Humidifier with 40H Runtime, Diffuser, Night Light, Auto Shut Off, Easy Clean

4L LARGE TANK FOR CONTINUOUS COMFORT: Thanks to its super large 4L capacity, ASAKUKI bedroom humidifier can release fine and clean mist up to 40 hours on low setting, allowing for a comfortable and peaceful night’s sleep without the need for frequent refills. ENJOY RESTFUL SLEEP: The whisper-quiet operation and an optional night light ensure you a restful sleep without any disturbance. Easily run the humidifier overnight to maintain a comfortable humidity level in your home. MUCH EASIER FOR USE: Adjust the mist output effortlessly with the user-friendly knob, this room humidifier helps you consistently balance and regulate the humidity indoor for relief from congestion, dry throat, or dry skin.