Metered air system refill is designed for use in the TimeMist Full-Size Meter Dispensers (sold separately). With premium Cinnamon fragrance as if freshly grated from cinnamon sticks in the morning, this delectably spicy cinnamon will invigorate your body and mind and acts as an odor counteractant. Sophisticated technology assures reliability. Proprietary actuator produces the smallest particle size to stay suspended in the air longer for controlling odor. Sprayed with a dispenser, the refill is effective for up to 6,000 cubic feet. Premium refill lasts a full 90 days.