The Shower Filter Replacement Cartridge from AV Water is designed to keep your shower water pure and free from impurities. Made with high-quality materials, this cartridge effectively removes chlorine, heavy metals, and other harmful substances from your shower water. Easy to install and maintain, simply replace the cartridge every 6-8 months for best results. Enjoy a refreshing and revitalizing shower experience with the Shower Filter Replacement Cartridge from AV Water.