The 15-Stage Enhanced Filtration Universal High Performance Shower Head Filter ABS is a durable and efficient shower accessory designed for the bathroom. With its universal connection thread, this shower head filter can easily be installed in most shower heads for a high water output. The filter material includes PP cotton, ABS, calcium sulfite balls, hydrogen-rich balls, and stainless steel, ensuring a thorough 15-stage filtration process for clean and refreshing showering experience. The set includes a replacement cartridge, making it convenient to maintain the filter's performance over time. With its quick and easy installation, this shower head filter is a practical addition to any home. please check out our other great listings. R2