5 inch PTFE Pleated Folded Filter Cartridge absolutely Hydrophilic wuhu anhui Solutions 0.01 micron High Temperation Filtration, US $ 7.99 - 9.99 / Piece, New, Manufacturing Plant, Retail, Food & Beverage Shops, Mineral Water, Ozone, Strong Oxidizing Liquid Filtration, High Temperation Liquid Filtration, Strong Alkali, Acids Corrosive Liquid Filtration, None.Source from Anhui Premiere