Watts PWCB10P - 5 Micron Carbon Block Filter Cartridge - 9-3/4"

Less expensive than granular activated cartridges and better performing, the PWCB10P is made from 100% coconut shell carbon. The PWCB10P is able to offer superior chlorine reduction, low-pressure drop and no water channeling. With a long life of up to 4,000 gallons at a 1 gallon per minute flow, the PWCB10P will provide clean, great tasting water for a long time.