Upgraded Filtered Shower Head The upgraded shower head with filters stands out from ordinary shower heads. It has been carefully selected by professional filter experts and has successfully passed SGS testing and certification. It ensures that it effectively removes chlorine, heavy metals (such as lead, mercury, nickel, chromium), and other harmful substances from your shower water. By doing so, it protects your shower water safety, and is particularly beneficial for the elderly and children. High Pressure & Water Saving The 4.7 inch filtered shower head is equipped with unique boost technology and self-cleaning soft silicone nozzle, This innovative design ensures a full coverage rain experience, even with low water flow or pressure, Additionally, it helps reduce overall water consumption. It effectively relaxes your muscles and provides a comfortable bathing experience.