1. PP cotton filter cartridge and filter shower head are a perfect match, just to make your shower more comfortable.2.HIGH DENSITY FILTER: Our filter cartridge is made of high quality PP cotton, which can effectively filter particles 1 micron to 5 microns smaller than rust, sediment, parasite eggs and other harmful impurities. Safe and healthy, good for your health.3.NATURAL MINERAL BEADS: The mineral beads included in each set can effectively remove impurities and make the water cleaner. Reduces the damage to hair, skin and nails caused by chemical-laden hard water, provides the best feeling for sensitive skin and keeps the body in balance.4.STABLE WATER PRESSURE: Don't worry about the high-density shower filter affecting water pressure. 60% high porosity allows water to run fast, ensuring more water flow per unit area. You can enjoy a spa-like shower experience at home with purified water.5.SAVE MONEY AND MESS: We recommend that you change your filters every 6 to 8 weeks, depending on the quality of your local water.