Earl Grey Bitters Pura Smart Scent Fragr. Features: Includes 2 individually packaged Earl Grey Bitters Pura Smart Scent Fragrance Refill vials.. Earl Grey Bitters infuses aromatic black tea leaves with citrusy bergamot, fresh lemon zest, and a hint of soft peony for a soothing and revitalizing 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: Citrus-Aromatic. Key Notes: Top: Bergamot, Black Tea Leaves, Lemon Zest. Middle: Rose, Peony. Bottom: Woods, Amber, Musk.