Bell + Howell Ultrasonic Top Fill Humidifier is the perfect humidifier and diffuser to keep your family healthy and happy. with its large 1 Gal. accessible and removable tank， cleaning is so simple. Not to mention， its mist output runs for over 24-hours in a large size room and it works as a diffuser for essential oils and vapor liquids. It's optional color-changing nightlight is also a great additional feature that gives off a soothing glow. Bell + Howell's top fill ultrasonic cool mist humidifier and aromatherapy diffuser provides up to 300 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. It is helping you and your family to breathe easily and sleep through the night peacefully.

Uunique top fill design- featuring a large capacity tank that holds 4 l/1 Gal. of water with a unique top fill design， refilling is just a breeze， easily pour water directly into the top of the humidifier for convenient mess-free refills with a built-in water window ensuring you wont overfill， the cool mist humidifier releases fine and clean mist up to super long 24-hours， perfectly covers a large space， up to 300 sq， ft.， deal for bedroom， living room， baby room， study and office

Moisture control- with the Powerful Ultrasonic Air Diffusion technology， our top fill Humidifier will keep your family healthy and happy， you can easily adjust the cool mist output from low to high to get the custom moisture balance you need to help relieve your sore throat， dry eyes and skin and so much more

Easy to use and clean- the top fill humidifier is filter-free and designed for ease， this humidifier features a removable， easy to clean 1 Gal. tank that can be refilled at the sink or with a water pitcher and allows up to 24-hours of operation， the best part， it automatically shuts off when the tank is empty

Good night sleep- designed to be energy-efficient and whisper-quiet， top fill Humidifier is perfect for your bedside， produces noise as low as 28 dB， so quiet that you can sleep or work undisturbed， this humidifier also works as a diffuser and is compatible with any brand of essential oils， add your favorite essential oil into the humidifier and release an inviting and comforting fragrance that will uplift anyone's mood

Interchangeble night light- whatever you're in the mood for， our top fill humidifier provides optional integrated color-changing light that gives a gentle， soothing glow at night， change the ambiance or match the decor with just a click of a button or turn off the LED and let the simple， white style fade into the background