Glade® Automatic Spray is a battery-operated unit that time-releases fragrance automatically, while a boost button provides more control with an instant burst of fragrance-and when it comes to certain rooms in our home, that's called peace of mind. Also fits Air Wick® Freshmatic® Ultra, Ultra I-Motion®, and Lysol® Neutra Air® Freshmatic® sprays or your money back! There are two ways to spray. Time Settings: Choose one of three time settings to select how often you would like your fragrance. Boost Button: Press the button for an extra burst of fragrance anytime you want it. Choose from a variety of quality Glade® fragrances. Refills last 60 days when set at the 36 minute setting. Refill fits Glade® and Air Wick Freshmatic sprays. Decorative, etched design complements the decor of many rooms. Portable, battery-operated unit adds fragrance anywhere. Easy-open latch design makes changing refills easy.