The Air Wick Lavender and Sweet Almond 20ml Refill, when used with the Air Wick Essential Mist Diffuser, will surround you with fresh, natural lavender and delicately sweet almond Blossoms.Infused with natural, fragrant essential oils, this diffuser naturally diffuses fragrance with mist. Being elegant and compact, it will also look great in your home.Being battery operated, it provides up to 45 days of continuous fragrance (per refill on low setting). And with an adjustable intensity and frequency of mist, it ensures you get the level of fragrance required just right, no matter the size of your room. Ideal for living room, kitchen, study and office spaces.