The EPWURF Main Faucet Replacement Filter is a white carbon fiber filter designed to fit the EPWUFF System. It is NSF-certified and has a capacity of 7500 gallons. This standard replacement filter is easy to install and weighs 0.82 pounds. The filter is included in a pack of 1 and should be hand washed for maintenance. The EcoPure brand ensures high quality and performance for your water purification needs.