15 STAGE SHOWER FILTER - Enjoy a purifying, restorative and all-around healthier shower experience with this 15 stage shower filter. A total filtration system removes sediment & rust, reduces chlorine & heavy metals, boosts negative ions and adds revitalizing minerals. UNIVERSAL REPLACEMENT CARTRIDGE - We've made it as easy as possible... if you can change a light bulb, you can replace this shower filter cartridge. Fits most standard size aluminum shower filters for wall-mounted, rainfall and handheld showerheads. REJUVENATES SKIN, HAIR & NAILS - A revolutionary filtration process softens hard water and harsh chemicals that cause dry skin and damage hair. The water then passes through ceramic balls that infuse it with Vitamin C & E for a deeply nourishing skin, hair and nail treatment. PREMIUM QUALITY CONSTRUCTION - Engineered with a white plastic exterior and internal components that include fine stainless steel mesh screens, KDF 55, coconut activated carbon, maifan stone, alkaline & magnetic ceramic balls, calcium sulfite, geranium balls and PP cotton. PURIFY CITY WATER, WELL WATER & MORE - Whether you're in the mountains, by the beach, out in the countryside or in the city, this versatile filter removes excess heavy metals and provides up to 6 months of purified shower water - without the expense of a whole house filtration system. Stage 1:Ultra-fine stainless steel mesh prevents medium size sediments from entering filter.Stage 2:Porous PP cotton traps small sediments, dust and other particles.Stage 3:High-density stainless steel mesh further filters out small particles.Stage 4:Alkaline ceramic balls raise water pH and release mineral microelements. Stage 5:Maifan stone absorbs soluble heavy metals while releasing micro-nutrients and raising pH.Stage 6:KDF 55 removes chlorine, reduces heavy metals and inhibits growth of microorganisms