Utilizing its patented delivery system, this TCell Dispenser consistently delivers a precise dose of High quality fragrance blended with Microtrans, a true odor neutralizer, for 60 or 90 days without the use of batteries. Natural airflow distributes the odor neutralizer throughout the room so the dispenser is ideal for High traffic areas with good airflow. Because even the cleanest washrooms are susceptible to unavoidable odors, a discreet, effective, air freshening system is essential. This cost-effective, passive air-care solution offers compact, silent operation and instantly enhances the image of any environment. It is easy to use with no programming required. Tamper-resistant design contains a unique, 90-degree spill protection. One dispenser covers a washroom with approximately three to four stalls/fixtures (6,000 cubic feet).