PREMIUM AIR FRESHENER: An elegantly designed wall plug in with fluted, glass refill jars and your favorite fragrances inspired by the garden. ADVANCED FEATURES: An easy-to-use device with your choice of 16 to 24 hours of fragrance, an energy efficient 8-hour rest mode, a convenient refill reminder light, and automatic shut-off. THOUGHTFUL INGREDIENTS: Recyclable glass refills made with essential oils and other thoughtfully chosen ingredients. ADVANCED FEATURES: An easy-to-use device with an energy efficient 8-hour rest mode, a convenient refill reminder light, and automatic shut-off. LONG-LASTING SCENTS: Waves of fragrance create noticeable, delightful scents throughout the day. Plus, a precision scent control dial to control scent intensity and indicator light to guide you.