CFB-Plus20 Pentek Replacement Water Filter CartridgeWith patented Fibredyne technology, the CFB Plus20 Pentek water filter cartridge captures up to twice the amount of dirt and sediment as comparable filters, while significantly reducing chlorine taste and odor. A genuine OE product, built to fit easily into nearly any system that uses 20x2. 5 cartridges. Order the affordably priced filter that will help improve your water taste and quality like few other filters can, by ordering the CFB Plus20 Pentek