It creates a new standard in filtered drinking water, reducing bacteria, particulates, turbidity, cysts, chlorine, lead, and many other contaminants. Our products are manufactured in an EPA registered establishment.--A British made water filter that is NSF certified, inspired by nature, to produce pure, clear, great-tasting water, straight from your tap. Doulton filtered water retains all its essential health-giving minerals.--Get healthy, great-tasting water with Doulton, Britain's household name in ceramics and the home of water filtration for almost 200 years.