Purify Your Water Our shower head water filter has a 20-stage filter cartridge with a proven blend of sediment filter, stainless steel filter, KDF, calcium sulfite, activated carbon, mineral beads, maximum filtration in hot and cold water, effectively removes chlorine, heavy metals and other contaminants. Healthier Skin Water filter softens hard water, reduces harmful chlorine, dirt from shower water and helps prevent dry itchy skin and hair damage. It can improve your hair, nails and skin, good for your family's health. Premium quality This shower filter is made of hard shell and 20-stage filter cartridge, sturdy and durable. and it comes with 2 removable filter cartridges, easy to replace and durable for longer service life. Pressureless design, no leakage, no waste of water. Easy to install. The shower filter is easy to assemble, no other tools required. Simply unscrew your current shower head, screw on our universal, then replace your shower head. Universal Compatible with fixed shower heads, handheld shower heads, rain shower heads, kitchen faucets, etc. Enjoy your shower with this multifunctional water filter.