Filter Bag & CartridgeChina Darlly 10 Inch 131mm Diameter PP Pes PTFE Micron Pleated 0.01um 0.02um 0.1um 0.22um 0.45um 1um 3um 5um 10um 20um 50um 70um Electronic Grade Filter Cartridge, Find details about China Water Filter, PP Pleated Filter Cartridge from Darlly 10 Inch 131mm Diameter PP Pes PTFE Micron Pleated 0.01um 0.02um 0.1um 0.22um 0.45um 1um 3um 5um 10um 20um 50um 70um Electronic Grade Filter Cartridge