W9121709 Features: -Sterasyl ceramic outer shell and carbon block core. -Self-sterilizing silver locked within the ceramic structure inhibits bacteria growth. -Effectively reduces pathogenic bacteria (including cholera, salmonella and typhoid), but will not remove beneficial and pleasant-tasting minerals from your drinking water. Product Type: -Filter Cartridge. Filter Component: -Installation accessories. Dimensions: Overall Height - Top to Bottom: -10". Overall Width - Side to Side: -1.25". Overall Depth - Front to Back: -1.25". Overall Product Weight: -1 lbs.