The Elkay 71300C WaterSentry PFOA/PFOS (PFAS) + Lead + Microplastics NSF/ANSI Certified Water Filter Cartridge is a high-quality, white plastic cartridge designed to remove lead contaminants from your water. With a capacity of 6000 gallons and a weight of 1.92 pounds, this cartridge is easy to handle and maintain. It includes a 2250 gallon replacement filter cartridge, making it convenient to ensure clean and safe water for your household. The Elkay brand is known for its reliability and this product is no exception, offering a durable and effective solution for water purification.