Air care dispenser features a battery-free， fan dispersion system to quietly enable continuous air care with exceptional effectiveness and duration. Advanced capillary science delivers a controlled release through a special matrix to provide a consistent， effective， long-lasting fragrance. Multi-phase， odor-cancellation technology eliminates unpleasant smells at the molecular level to completely remove odors for up to 60 days. Air care dispenser is designed for use in rooms up to 6，000 cubic feet. Patented QuickLoad design allows the refill to twist in from the bottom without opening the dispenser. Dispenser comes with two fragrance refills.