HEALTHY WATER: Unfiltered water contains plenty of irritating materials, such as Chlorine, heavy metals (lead, mercury, nickel, chromium). Using unfiltered water frequently will cause itchy skin, flaky dandruff, eczema, hair dryness and brittle nails. The FEELSO upgraded shower filters can filter away the chlorine, dirt, odors and heavy metals of the water, enhance water quality, and balance out the PH levels. This shower head water softener makes showering pleasant and safe. You can enjoy the cleanest shower experience with your family! MULTI-STAGE FILTRATION: Our shower head filter with 15 stages of maximum water filtration including superior KDF-55, advanced calcium sulfite, activated carbon, vitamin C, ceramic balls and more, helps to effectively remove 99.9% chlorine, fluoride, heavy metals and other harmful substance without suppressing water flow, makes skin softer, nails stronger and hair shinier buildup your beauty. ACTUALLY WORKS: Most shower filters can remove some of t