Using carbon particles join binder heat sintering. Its inner and outer, each with a layer of non-woven filter, can remove compare the coarse particles in the liquid. Both are plastic cover. The outermost for white plastic nets, filter with complete with the appearance .Product carbon filter core are closely with plastic film sealed to prevent contamination, and keep the cartridge filter often in fresh. Activated carbon filter has good adsorption, can effectively remove the residual chlorine water, smell, color and organic substances and etc.