Refresh: Indoor Air can cool The Air through the aroma diffuse by the Ultrasonic Humidifier Stay in your mind: you can add 3-5 drops of essential oil in water to refresh your mind when you have a Long meeting of office or study alone through the subtle aroma diffuse by the Humidifier. Relax, relax your body and mind after a busy day. Do you feel relaxed and comfortable Through The Delicate fragrance around the bedroom. House of Exercises: enjoyment of the space and the Purified Soul to do Yoga or simple stretching exercise together with wonderful aromas throughout your home. Decoration: The Humidifier can also be used as a Vase but do not connect the Power Source. You can put your favorite Flowers in her to decorate your home.