Compact filtration for busy kitchens and compact spaces The Pentair Pentek 158110 Slim Line Filter Housing delivers a sturdy filtration solution built to fit tight under-sink setups without sacrificing cartridge capacity. Its blue reinforced polypropylene body communicates durability, while the 5-inch length accommodates a...

The Pentair Pentek RFFE20-BB cartridges are designed to tackle dissolved iron at the source, helping water taste cleaner and look clearer across the whole home. They are chemical-free filtration options that work with standard 20-inch Big Blue housings to support a main cold-water line...

Overview The Pentek R50-BB Big Blue sediment filter is engineered to capture dirt, sand, silt, and particulates before they reach your home’s plumbing and appliances. Built for whole‑house filtration, it fits standard 10 inch Big Blue housings and can replace any 10 x 4.5...