. Features: Long lasting - Typical Pura 4 users experience up to 45 days of premium scent when diffusing 2 fragrance vials for 68 hours per day. Automatic vial detection - Simply insert your smart fragrance vial and Pura 4 automatically detects the fragrance, creating a seamless swapping experience.. Smart features - Adjust fragrance intensity, set schedules and timers, and more in the Pura app. Pura fragrances are thoughtfully designed to never include harsh chemicals.. Refill for the Pura 4, Pura Plus, and Pura Mini Smart Fragrance Diffusers. Fragrance Family: Get lost in luscious greens and tangled vines as summer dew, bright ivy greens, and ripened California fig swirl together for a scent thats a little sweet, and a lot of fresh.. Green and refreshing, earthy and sweet, this scent takes you to a land filled with warm rain, comforting breezes, vine-covered pergolas, and refreshing greens.. Ripened California fig mingles with twisting ivy for a scentscape that feels like walking through a balmy, canopied forest.. The scent of summer dew brings a watery balance to create a fragrance thats aromatic, energizing, and clean.. Key Notes: Top: summer dew. Middle: ivy greens. Bottom: California fig.