Pentek water filters are made by one of the world leaders in water filter technology, Pentair. Pentek water filters are very high quality water filters with many carrying NSF certification. Pentek water filters span a very diverse product range including sediment filters, carbon filters, and many other specialized water filter products. Pentek water filters are manufactured to the highest standards are are the benchmark by which many other water filter products are measured. You can never go wrong choosing Pentek water filters.