Smart Diffuser Fragrance Refill: Refresh your home and refill your Pura Smart Diffuser with APOTHEKE’s Earl Grey Bitters Fragrance 2-Pack refills. Create a personalized scent experience in your home. One vial lasts up to two weeks, running 8 hours a day at a level 5 intensity. Two 10 mL vials. | Citrus Scent: Classic earl grey tea leaves blended with lemon zest, bergamot, and peony for a soothing and revitalizing fragrance. | Scents That Last: Made from a blend of essential and perfume-grade oils, APOTHEKE’S fragrance refills are formulated to provide a continuous and enjoyable fragrance experience to your home. | We Keep It Clean: Pura fragrances are thoughtfully designed to never include harsh chemicals and ingredients known to cause potential harm to health or the environment. This product is pet and kid friendly, paraben free, phthalate free, and cruelty free. Proudly made in our factory in Brooklyn, NY. | With Love, From Brooklyn: Starting in 2011 as a personal exploration of scent formulation and soapmaking in a Brooklyn kitchen, founder Chrissy Fichtl has grown APOTHEKE into a renowned luxury lifestyle fragrance brand. True to its Brooklyn roots and contemporary ethos, APOTHEKE believes that simplicity is the ultimate expression of luxury.