Feel more secure about the water you drink at home with the Aquifer water filtration system, which effectively reduces contaminants such as lead, mercury, chlorine, and pharmaceuticals in your cold water. Unlike many systems that rely on coal-based media filters, the Aquifer filter uses ground coconut shells...Read More Features: Single-stage filtration and absorption system. Reduces chlorine taste and odor, chloramine, particulate class I, lead, asbestos, cysts, mercury, turbidity, and select pharmaceuticals. Refer to the Performance Data Sheet for specific contaminants and reduction performance. Comes with an Aquifer single replacement cartridge. The filter head automatically shuts off the water supply when the cartridge is removed. Maximum flow rate of 0.85 gpm at 60 psi. Specifications: Made from high-impact plastic. Installation is straightforward with a quarter-turn twist cartridge for easy setup and replacement. Designed for under-sink use and for cold water only.