The technical content of fiber carbon fine filter element is very high, its contact area with water is large, and its antibacterial effect is strong, which is several times the service life of ordinary activated carbon filter element. It has good adsorption. It can effectively remove residual chlorine, odor, color, organic matter, sediment, rust, impurities, microorganisms, suspended impurities, chloroform, free residual nitrogen, turbidity organic chloroform, soluble lead, etc.