This technology-assisted diffuser lets you program how much and when to scent your home with captivating fragrances from Apotheke. Download the Pura app onto your smartphone to adjust aroma intensity, set a schedule and time the duration of fragrancing. The diffuser's adaptive diffusion technology reads the room's temperature and adjusts according to your preferences for a consistent and customizable experience. The set includes two of Apotheke's best-selling fragrances: elegant White Vetiver and refreshing Sea Salt Grapefruit.