Good Performance: 20 Stage Shower Filter adopts KDF 55, alkaline ceramic ball, activated carbon, calcium sulfite and other filtration materials to maximize the filtration of and cold water, purify water quality with , About the Produc: When you purchase 20 Stage Shower Filter , you receive four shower filter heads 2.4 inches in diameter and 2.7 inches in height, perfect for giving to friends and loved . The replacement shower head is suitable for the top, handheld, wall mounted, combined and other types of shower heads, which can filter well in and cold water, and is mostly used in the kitchen and bathroom Excellent Performance:Our 20 Stage Shower Filter Replacement , multistage filter, replaces shower filter with vitamin C, Can effectively reduce 95% of chlorine, fluorine, heavy metals and other impurities and dirt in hard water, remove unpleasant odors, balancing PH value reduces dry and itchy skin, quickly relieves fatigue, and improves the health of skin, hair, and nails. Care for the skin and health of you and your family Easy to Install:No tools, just hand-tighten. You can enjoy a 20 Stage Shower Filter. Please flush through the filter for 1-2 minutes to activate it at first using time. Each can use about 12,000 gallons of water, and depending on local water quality and frequency of use, it is recommended that you replace your shower filter every 4-6 months. Please disconnect the power supply and wear working gloves before installation Customer Satisfaction :You can buy it with confidence. We do our to meet your needs, if you have any questions about the 20-Stage Replacement Shower Water Filter Color: White Material: ABS Package Contents: 4 pcs * Shower Filter Replacement Elements Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.