The Pura x Moodcast Fragrance Refill collection features custom-blended home fragrances designed for use with Pura smart diffusers. Each scent combines layered notes such as floral, fruity, woody, aquatic, or gourmand accords depending on the fragrance variation. Compatible with Pura smart diffuser devices, the refill supports app-controlled scent intensity, scheduling, and automatic fragrance detection for a customizable home fragrance experience.