Refill is designed for use in the Rochester-Midland Oxy-Gen Air Care System Dispenser that emits intensely scented pure fragrance continuously, creating a permanently fresh environment that has impact every time you walk into the room. Oxy-Gen Powered technology is a clean source of power. It produces continuous levels of intense fragrance that contains no propellants, solvents or CFCs - just pure natural scent. Refill contains six times more fragrance than most aerosols and covers up to 3,000 cubic feet. It lasts 60 days. This scent offers a spa-like experience with lavender and floral aromas to create a calm, peaceful experience. The refill is 100 percent recyclable and safe to dispose of in your regular plastic recycling waste.