Pura 4 Fragrance DiffuserThe Pura 4 smart fragrance diffuser uses innovative smart features paired with premium, clean scents to give you the most modern, customized, and high end scenting experience possible. Adjust fragrance intensity, set schedules and timers, and more in the Pura app Get a consistent scent experience based on the temperature in your home Designed for: medium rooms (bedrooms, kitchens, and living rooms)