PP water filter 1)Size:10" 2)Function:remove sand ,dirt.silt,rust particals 3)Merit:better durability,longer service life PP Water Filter Model No.PP-10BBMaterialmelted 100% food grade polypropyleneLength10"Diameter63mm,254mm OD15mmID28mmFunctionremoving sand ,dirt.silt,and rust particals MeritComparing with PP string filter cartridge,it has better chemical durability and longer service life. PP ...