The Stainless Steel Single Undersink is a quality, cost-effective method of water filtration. Simple to use and fits easily into small spaces - ideal for the caravan, camper or boat - but just as effective in the home or factory. Features the genuine Doulton Ultracarb® dual filter cartridge, made in the UK. The high-grade, 304 Stainless Steel housing promotes durability, strength and longevity. watermarkwaterqualitynsf