The V-Air MVP Air Freshener Dispenser features multiphasing fragrance technology that enhances natural airflow to help deliver fragrance around rooms without batteries or fans. When paired with your favorite fragrance, this dispenser neutralizes odors for up to 60 days without using a power source. Versatile design can be mounted on a wall or placed on any flat surface. Wide coverage freshens rooms up to 6,000 cubic feet. Air freshener dispenser is perfect for airports, attractions, casinos, cinemas, stores, gyms and more.