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 linens swaying in the breeze, gently scented by nearby white lilacs. 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.