Febreze 3Volution Air Freshener Crocus & Bluebell continuously fights odours and alternates between 3 complementary scents for freshness you keep noticing. Lasts up to 90 days (if used 12h per day on low setting). Discover the beauty of Crocus & Bluebell with Boosted scent that travels further to fill your room with fragrance. The Crocus & blue bell fragrance is inspired by fresh flowers of crocus. Let a sense of calm envelop you as this clean & gentle scent fills the air. With traditional plugs, we get used to to scents quickly and stop noticing them. Febreze 3Volution renews the freshness by continously & automatically alternating between 3 complementary, high quality scents every 45 minutes. Use Febreze 3Volution refills with the 3Volution Electrical Diffuser to fill your home with freshness and fragrance that you will keep notinc day after day, week after week. 3Volution also lets you adjust the level of scent, helping you to create the ambiance that you want, when you want.