The Hydronix UDF-10KDF.5 combines premium activated carbon with ½ lb of KDF media for advanced filtration. It removes chlorine, bad tastes, and odors, while significantly reducing heavy metals like lead and mercury. The inclusion of KDF media inhibits bacterial growth inside the cartridge, maintaining cleaner water flow. It effectively prevents scale formation, extending the life of appliances and plumbing. This filter fits standard 10-inch housings and is suitable for home and light commercial use. The carbon media enhances water clarity, taste, and safety for daily consumption. Built with high-quality materials for long-lasting performance and reliability. Easy to install and replace with minimal maintenance requirements. Perfect for improving both chemical and biological water purity. A great choice for those wanting cleaner, better-tasting water.