Airwick Essential Mist Starter Kit (Device+Refill) - LavenderAir Wick Essential Mist is a unique essential oil diffuser that automatically fills your home with a natural fragrance experience like never before! That’s because it transforms natural essential oils into a fine natural fragrance mist. The mist is automatically diffused in the air, filling your home with the perfect amount of fragrance, for a fresh !#!amp!*! natural experience. • BEAUTIFUL: Its elegant, compact, portable design enhances any décor • LONGLASTING: Provides up to 45 days of continuous, long-lasting fragrance per refill on low setting. Batteries last for 135 days on low setting • ULTIMATE FRAGRANCE CONTROL: Adjustable intensity and frequency of mist for a room that is fragranced just right, no matter its size