Air Wick Freshmatic automatic air freshener spray refills work with the air freshener dispenser are designed to add a long-lasting time release fresh fragrance to any bedroom bathroom hallways kitchens living rooms dens or office spaces. This captures the freshness of a cool sparkling stream mixed with the light scent of a summer evening breeze. This automatic air freshener spray refill is simple to use just insert it into the air freshener dispenser. When the spray runs out you can choose to replace it with the same fragrance or a different one.