Control your scent experience via the Pura app, set schedules, and easily swap between two scents using the innovative Smart Vial clips. Enjoy adaptive, climate-controlled fragrance diffusion for a consistently pleasant aroma. Elevate your space with the Pura Air Freshener Version 4 and indulge in a sensory haven of delightful scents. Kit Includes One Red Currant Fragrance Vial: The one that can't be duplicated. It's the perfect balance of fresh, fruity, and a whole lot of flair.; One Icy Blue Pine Fragrance Vial: The one that brings the outdoors in. A refreshing woodsy retreat, no hiking boots required.