Keystone's High-Performance Carbon Block Filter Cartridge is designed to remove sediment, bad taste/odor and chemical contaminants as well as reduce Gardia cyst and lead in your drinking water. Unit comes complete with housing and cartridge and is ideal for point-of-use applications in homes and commercial water purification systems.
These high-performance cartridges remove or reduce:

• Heavy Metals - Reduction of soluable lead with an ion exchange media that is specific to soluable lead.
• Chemicals - Removal of chlorine and other chemicals including those that contribute to unpleasant tastes and odors.
• Cysts and Turbidity - Pore sizes small enough to trap 2 micron particles which include Gardia cysts and cryptosporidium.
• Fits standard Keystone and most competitive housings.
• Replaces any standard 10" filter cartridge.