Superior Filtration Efficiency: Featuring a high-speed rotating impeller,this shower head filter for hard water enhances water flow through its contents,increasing filtration efficiency by 30% for a cleaner,purer shower experience. High Output Water Filtration: Equipped with a high concentration of KDF-55 and other advanced filtration materials,this water filter for shower head effectively removes heavy metals,chlorine,and other harmful substances,helping promote healthier skin and hair. Visible Health Benefits: The water from this shower water filter is enriched with Vitamin C and essential minerals that leach out during use,aiding in moisture retention for both hair and skin,enhancing your overall beauty and well-being. Universal : The Ryamen filter for bath shower is compatible with various shower heads,including rain shower head,handheld shower head,and 2-in-1 dual shower heads,making it a versatile addition to your bathroom. Quick and Easy Installation: Installation is simple and tool-free,taking just a few minutes with the included standard threads. To prevent leaks,we also provide Teflon tape with each purchase. Note: Each package includes 1 shower filter cartridge..