Easy Installation: Easy to install and great fit with RUMOSE shower heads,you can replace shower head filter without tools or effort. Protect Skin & Hair: High quality 99% removal of Hard Water,Chlorine,Heavy Metals,Fluoride,Micro-life,Toxic Chemicals,Organics & much more.Improve your skin and hair more smooth. Safe & Long-lasting: Enjoy clean water by replacing your shower head filter every 3-4 months. Stable Water Pressure: Our high output shower head filter delivers clean water without reducing the water pressure. After-sale Service: If there are any quality or installation problems,please feel to contact us,and we will solve it for you within 24 hours..