The Elkay WaterSentry 51300C Water Filter Cartridge is a high-quality water purification product designed for commercial and household use. Made of durable plastic and featuring carbon/charcoal filtration, this cartridge can remove contaminants such as lead, microplastics, cysts, and chlorine taste & odor. With a capacity of 3000 gallons and a 1-year manufacturer warranty, this water filter is suitable for use with Halsey Taylor brand products and is compatible with the EZH2O Bottle Filling Station. Perfect for ensuring clean and safe drinking water in your kitchen or business setting.