The Vitruvi Air Waterless Diffuser fills your space with clean, natural aromasno water or heat required. It uses ultra-efficient cold air technology to scent up to 1500 sq.-ft. for up to 30 days with ease. With adjustable scent strength and mess-free refills, its designed for a seamless and safe scenting experience. Enjoy a beautifully scented home with minimal effort and maximum impact. * Air Waterless Diffuser is compatible with Air Scent Refills only * Air Scent Refills will last for up to 30 days of use * Air Scent Refills: 30ml **How to Use:** Remove the ceramic cover and the mist spout Insert the Air Scent Refill into the mist spout Insert the Air Scent Refill into the Air Waterless Diffuser, then slide the ceramic cover over the top Plug in your Air Waterless Diffuser, select your scent strength Note: Air Scent Refills last for up to 30 days. | Vitruvi Air Waterless Diffuser at Free People in White