Water filter cartridge: The filter housing uses ABS as material and the filter cartridge uses PP/UPVC/PAN as material. The water filter cartridge uses quality Polypropylene(PP), UPVC or Polyacrylonitrile(PAN) as material. It has goods ability to the bacteria removal. Applying for the liquid ultra-filtration and industrial Electrophoretic Separation, etc.Specification:5"x55"Pore size=0.1micron; 0. ...