[Pura Diffuser Aroma Notes: Most effective at removing bathroom odors this Pura Open Air scent combines bright citrus with a blend of fragrant florals and amberwood for an aroma that is clean energizing and refreshing Layered Scent for Home Diffuser: Pura’s Open Air Tech actively removes common household odors from the air and replaces them with premium fragrance that is safe and clean for your family Long-Lasting Scent for Home Diffuser: Pura diffuser refills with Puralast Smart Scent Technology provide a long-lasting luxury fragrance experience of up to 120 hours per vial for your home Health-Conscious Home Essential: Our fragrance refills for the home are designed without harsh chemicals; we avoid ingredients known to cause potential harm to your health or the environment "About Pura: Were reimagining the future of fragrance through smart home technology because life is better when it smells good"]