Pura 4 Smart Home Fragrance Diffuser in Beauty: NA. Pura 4 Smart Home Fragrance Diffuser in Beauty: NA. The Pura 4 smart fragrance diffuser gives you the most modern, customized, and high-end scent experience. Through an innovative and user-friendly app, Pura lets you set schedules, adjust fragrance intensity, change the nightlight color and more all from your phone. You can control your Pura device remotely from anywhere at anytime. As the Pura holds two fragrances at once, you can swap out what scent you want to fill the room. The device only runs when you want it to and you can choose a level intensity for a weaker/stronger scent. It also doubles as an ambient nightlight when plugged in.. Wi-Fi capable. Fragrances sold separately. Measures approx 5 W x 5 H x 3 D. Download the Pura app to your smartphone, follow the onboarding steps in the app and enjoy your scent experience.. Set up personalized schedules and enable geofencing to allow your fragrances to complement your lifestyle and last longer.. PUAR-WH1. 900-00761.