Material: Shower Head Filter is made of PP material and has a filtration function that purifies water. Function and performance: The Shower Water Filter Purifier is a multifunctional filter that softens water, filters heavy metals and harmful substances, and effectively intercepts large particles of impurities and sediment that may be harmful to the skin. Scent options: The skin aromatherapy tub filter is available in a variety of natural scents, providing a refreshing and relaxing shower experience. Easy replacement: The Shower Filter is designed for a comfortable experience. It is recommended to every 4 to 6 months to ensure water quality. Use scenarios: Use in households with hard water or water containing impurities to improve water quality at the point of use. Use for skin sensitivity or irritation where reducing irritants in water is desirable. Use to create a spalike shower experience with natural scent options through aromatherapy.