Extensive performance certifications, an incredible product warranty, and a money-back guarantee make this product a safe choice for you and your family. The MultiPure MP880SB is a highly effective drinking water filtration system that installs below your sink and provides easy access to fresh, clean drinking water whenever you want it. The filter housing is constructed of durable stainless steel and the system is tested to meet stringent NSF-ANSI certification standards. The MP880SB reduces all of the contaminants that the MultiPure MP750 drinking water systems do as well as reducing Arsenic V. With a lifetime warranty on the housing, a 1-year warranty on all accessories, and a 90-day money-back satisfaction guarantee, it is simply the best quality system available. The MP880SB uses its own specially-designed drinking water faucet which is installed directly on your sink, requiring little space. The versatile filtration unit can set on the cabinet floor or be mounted on the cabinet wall with a bracket. It also may be connected to an icemaker using an icemaker tee fitting, and it may be converted to a countertop unit with the purchase of a conversion kit. The safe, economical choice for high quality drinking water!