Purifies shower water - removes chlorine and fluoride, heavy metals, bacteria. Reduces dry, itchy skin, dandruff, eczema, and significantly improves the condition of skin, hair, and nails. 10-stage filtration - The perfect combination of KDF 55, calcium sulfite, activated carbon, medical stone and other filter materials provides the best water purification effect. Efficient and rapid adsorption - rapid filtration and adsorption of impurities and harmful ions. The cross-sectional area is large and does not affect the water pressure. Easy to install and replace - universal connection suitable for shower types. No tools required; easy to assemble and replace. We recommend replacing the filter element every 3-6 months.