The Doulton W9121200 7-inch Super Sterasyl Ceramic Filter Candle features three stages of filtration in a single cleanable cartridge. The candle design features a domed end and a plastic-mounted top with 1/4-inch threads, for a perfect match every time in your Doulton system's HIP/HCP/HIS housing. It reduces suspended solids, iron, hydrogen sulfide and other trace contaminants, as well as improving taste.
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