Adjustable fragrance to customize your drive. The exclusive Glade® PlugIns® Car fragrances are designed to fight odors in your car. Each refill cartridge will provide you with up to 60 days of driving enjoyment*. Explore the variety of fragrances to fit your mood. Glade® PlugIns® Car only works when the car is running, and a glow indicates when the product is working. *The refill will last up to 60 days based on 4 hours of driving per day on low setting and ambient temperature conditions. When the fragrance vanishes, replace it with a new fresh refill. Enjoy the ride!