Charcoal Pura Smart Scent Fragrance Refi. Features: Includes 2 individually packaged Charcoal Pura Smart Scent Fragrance Refill vials.. Charcoal combines cedarwood and sandalwood with smoky embers, burnt maple, and a hint of raspberry for a broody and full-bodied 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: Woody. Key Notes: Top: Burnt Maple, Raspberry, Unripened Tomato Skin. Middle: Green Clove Leaf, Faint Cinnamon. Bottom: Smoky Embers, Cedarwood, Guaiac Wood.