ceramic water filter cartridge

ceramicwater filter cartridge: 1) Model No.: LJ-BQ-1 2) Average micron: 0.5μ 3) Diameter: 98mm 4) Material: diatomaceous earth 5) Flow rate: 0.8-1.2L/H 6) Testing report: ZheJiang Provincial Center for Disease Control and Provention 7) How to wash: Use a piece of sandpaper to brush the surface, till the surface is white again 8) Frequency of washing: Usually every month(depends on the water quality) 9) Function: Remove dust, rust, cyst, cryptosporidium, guardian, particle and sediment contaminants. Remove harmful bacteria such as E.Coli, fecal coli form, salmonella, streptococcus. 10)The ceramic filtercan be silver impregnated and added with carbon granular.