... ,Salmonella,Serratia,E.Coli, Fecal Coliform>99.99% Ceramic Filter: Filter our dust, rust, cyst, Cryptosporidium & Giardia, particles and ... from occurring within this ceramic element (which is possible with the other ceramic filter elements). This silver content insures ... (based on tests by SGS,WQA).Model details Filter nameModelLength (mm)Filter precision(um)Outer diameter(mm)Working temperature(°C) ...