💧 Interchangeable Colors: Change the humidifier into 12 different colors with the touch of your finger- The integrated color changing design gives off a gentle and soothing light and allows you to change the color with a simple tap to match home décor or to simply create more joy and comfort. Turn off the light to let the white style fade into the background. 🌡 Long Lasting: No need to refill every night- The top fill humidifier has a large 4L/1 Gallon capacity, releasing cool mist air for 24 straight hours and providing humid air for up to 4 straight nights without refill. ✨ 2 In 1 Humidifier/Diffuser: The top fill humidifier can also work as an essential oil diffuser and is compatible with any brand of essential oils. Simply fill the humidifier as normal and enjoy a beautiful soothing fragrance you and your family will love. 💤 Effortless Refilling: The unique top fill design allows for a convenient and no spill refilling experience. Simply pour water directly onto the top of the humidifier to refill and the built-in water window ensures you won’t overfill or remove the entire top and bring with you to the sink. 💡 Multiple Humidity Modes: The Bell+Howell top fill humidifier has 3 interchangeable modes- Low, Medium, and High- Allowing you to choose a custom moisture balance to your preference and increasing humidity in your home by up to 30-50%. Super Silent: The Top fill humidifier is whisper silent, allowing you to get humid air without any of the background noise and headaches, creating the ideal sleeping and working environment, making it perfect for bedrooms, offices, living rooms and more. Good Feeling Skin: Get better looking and feeling skin with the Bell+Howell Top Fill Humidifier! The top fill humidifier rehydrates your skin and pores leaving your skin feeling and looking beautiful after using. Auto Shut Off: The humidifier will automatically shutoff once empty, saving tons of wasted money and electricity. 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.