Ampereus PFTRPTW2 FRP & ABS Pre Filter Set With Taflone/Wrench/Pipe for RO Water Purifiers (White) Pre Filter Bowl With Spun Filter Two Connectors For Inlet Outlet And Pipe To Connect With Purifier System And Wrench To Open It And Close It In Easy Way This Pre Filter Bowl Increase Your Purifier Life It Remover All Solid Particals From Water Till 5 Micron