Enjoy a beautifully scented home with the Air Waterless Diffuser by Vitruvi. This sleek vessel uses ultra-efficient cold air technology to scent up to 1500 sq. ft. for up to 30 days with ease. Featuring adjustable scent strength and mess-free refills, the Air Waterless Diffuser offers a seamless scenting experience. Try it with the Boost Air Scent Refill, Pacific Air Scent Refill, Sleep Scent Refill, or Warm Vanilla Air Scent Refill.