Febreze PLUG doesn't just mask odors, it cleans away odors with OdorClear Technology and freshens for up to 45 days.* It's designed with dual scent chambers that alternate throughout the day, so you never stop noticing the light, fresh scent. Just plug this air freshener into any outlet to begin cleaning your air of odors and releasing waves of warm freshness. It's the perfect way to keep your home guest-ready and noticeably fresh. *On low setting.