The dry fragrance refills are designed specifically for the women's restroom. It offers targeted air freshening with superior efficiency and cleanliness. Using dry fragrance technology, myfresh releases just the right amount of scent for 30 days without fragrance overload, nasal fatigue, or aerosol residue. No messy liquids or gels and no sticky residue. Never contains any acetone or propellants so the air is fresh and clean. Built with sustainability in mind, myfresh refills are 100% recyclable. Each refill comes with a AA alkaline battery so you never run out of power. VOC compliant.