Canvas Pura Smart Scent Fragrance Refill. Features: Includes 2 individually packaged Canvas Pura Smart Scent Fragrance Refill vials.. Canvas combines crisp linen, white musk, and sweet lily of the valley with a sparkling dewdrop accord for a clean and refreshing fragrance.. When used with a Pura 4 Smart Fragrance Diffuser, one Fragrance Refill lasts about 3 weeks in a medium-sized room, diffusing 68 hours per day at medium intensity.. APOTHEKE x Pura scents are created with clean ingredients and are safe for use around children and pets.. Brooklyn-born-and-based, woman-founded-and-owned business.. Inspired by life's simple moments.. Fragrance Family: Floral-Marine / Watery. Key Notes: Top: Fresh-Citrus, Dewdrop Accord, Peach, Greens. Middle: Lily of the Valley, Watery Nuances, Rose, Violet. Bottom: Amber, Musk.