Pura 4 Smart Fragrance Diffuser *scent vials not included* DESIGNED FOR Medium rooms: Bedrooms, kitchens, and living rooms The 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. Safe & clean scents Pair with premium fragrances created with ingredients that are safe and clean Long lasting Enjoy 2 fragrance vials for up to 6 weeks when diffusing 6–8 hours per day Smart features Adjust fragrance intensity, set schedules and timers, and more in the Pura app Adaptive diffusion Get a consistent scent experience based on the temperature in your home