PREMIUM CARE: Shower filters to effectively reduces chlorine, heavy metals, fluoride, lime and scale in water. Your will enjoy deserves fresh, chemical-free, odorless water. WATER FILTER: filter help restore balance in oil glands.Our shower head filter with 15 stages of maximum water filtration makes skin softer, nails stronger and hair shinier. WATER PURIFIER: Reduce the chance of clogged shower head. We suggest you change the filter every 3 moths (~ 8000 gallons), epending on water quality and frequency of use. EASY REPLACEMENT - No tools required for replacing. Just open the housing of the shower cartridge filter, take out old and replace with one. Filter: 80mm Filter cotton size: 70mm (be sure to confirm the size when placing an order, or refer to the size chart in the picture) Material:plastic colour:White Package Contents: 80 * Shower Head Filter