1. 20 stages filtrationOur output shower filter is equipped with a removable and replaceable 20 stage filter. It effectively reduces harmful substances, dirt, and helps control the growth of scale that is linked to dry, itchy skin, eczema, acne, and illhealth. 2. shower head filterWith water output and a 1/2' thread connector, our filter is suitable for both cold and hot water. It fits various shower heads, hand showers, and can even be used under the sink without any leaking issues. 3. FilterOur multistage filter stands out for its ability to reduce dry, itchy skin, dandruff, and eczema. The unique combination of redox media, calcium sulfite, and activated carbon is recognized as one of the filtration systems for improving the condition of your skin, hair, and nails. 4. Efficient and naturalThe unique blend of our filter, including redox media and activated carbon, efficiently and naturally eliminates impurities in city water, hard water, and well water systems. Many customers have reported that they no longer notice the smell after using our shower filter.