The Air Wick Essential Mist Diffuser automatically transforms natural essential oils into a gentle, fragrant mist to surround you with the fresh fragrance of lavender cypress and eucalyptus. Infused with natural, fragrant essential oils, this diffuser naturally diffuses fragrance with mist. Being elegant and compact, it will also look great in your home. Being battery-operated, it provides up to 45 days of continuous fragrance per refill on low settings. It also has an automatic cycle with eight hours on and 16 hours off. And with an adjustable intensity and frequency of mist, it ensures you get the level of fragrance required just right, no matter the size of your room. Ideal for living room, kitchen, study and office spaces.