Create a pleasant ambience at home with Febreze 3Volution Air Freshener Plug-In Refill Pack 2 x 20ml. With Odourclear technology - it clears away tough lingering odours, leaving a light fresh scent for up to 90 days (if used 12 hours a day at minimum setting). The vanilla bouquet fragrance creates a warm, welcoming ambience in your home. It alternates between three complementary scents every 45 minutes for noticeable freshness. 3Volution also lets you adjust the level of scent, helping you to create the atmosphere that you want when you want. Use the Febreze 3Volution refills only with Febreze 3Volution devices, sold separately, to fill your home with the fragrance that you will keep noticing day after day, week after week.