Rubbermaid Commercial Products Portable Fan System, SeBreeze, 3.5"x2.6"x5.5", White - Portable automatic odor control dispenser provides long-lasting odor control for restrooms, hospitals, nursing homes, commercial buildings, any confined area up to 300 square feet. Dispenser holds a fragrance cassette (sold separately) for consistent fragrance release over a 30-day period. Air flow vents and battery-operated fan disperse fragrance continuously for complete area coverage. Use automatic odor-control dispenser freestanding or mount to wall (mounting tape and screws included).