20-Stage Filtration: KDF 55, Alkaline Ceramic Balls, Activated Carbon, Calcium Sulfite, and other filtering materials ensure effective water quality purification. The 20-stage filter system helps reduce chlorine, heavy metals, rust, sand, and other sediments. 3 Replacement Cartridges: Includes 3 filter cartridges. Each cartridge has a capacity of 12,000 gallons, providing clean and odor-free water, suitable for a family of four for 6 to 8 months. Ideal for Personal Care: High-output shower filter reduces unpleasant odors and impurities, helps relieve fatigue, supports skin health, and promotes smooth skin. This shower filter helps soften water and provides a gentle experience for sensitive skin. Universal Compatibility: Standard 1/2-inch thread fits most shower systems, including rain shower heads, fixed shower heads, and hand showers. Easy Tool-Free Installation: Simple installation in minutes without tools. Includes teflon tape and 2 rubber washers to help prevent leaks.