Pentek is well-known and trusted manufacturer of water filtering systems for Culligan and American Plumber. Pentek has purchased many water filtering companies including Plymouth Products, US Filter, Ametek Kleen-Plus and Ametek. High quality water filter systems provide safe drinking water and clean supply of water necessary to complete such daily tasks as showering, cleaning and cooking. And to keep your water treatment system at its peak, you should remember about regular upkeep and maintenance. We offer you Pentek water fitler parts and accessories for different water treatment and filtration needs. Pentek sumps, O-rings, wrenches, caps, faucets and other parts for your Pentek water system are available at the most reasonable prices.