Water filter Blue star international Romanian invention Types of filters M1 - it trap waterborne organic and inorganic solids and bacteria. M2 - it trap waterborne organic, inorganic solids, bacteria aromatic hydrocarbons, chlorinated hydrocarbons, pesticides and chlorine. M3 - it trap waterborne organic, inorganic solids, bacteria aromatic hydrocarbons, chlorinated hydrocarbons, pesticides, chlorine and heavy metals. M4 -it trap waterborne organic, inorganic solids, bacteria, aromatic hydrocarbons, chlorinated hydrocarbons, pesticides, chlorine, heavy metals, parasites and viruses. Functional characteristics It traps : Bacteria: - pyocianic bacillus -e.Coli -anthrax bacillus -vibrio cholerae -proteus mirabilis -shigella flexneri -salmonella typhi -staphylococcus aureus -enterobacter cloaccae -geotrichum candidum -candida albicans -klebsiella pneumoniae -bacillus subtilis -staphylococcus epidermitis -aspergillus flavus -salmonella enteritidis Parasites: - giardia duodenalis cysts -entamoeba histolytica cysts -cryptosporidium parvum oocysts -ascaris lumbricoides eggs -trichuris trichiura eggs -enterobius vermicularis eggs -hymenolepis nana eggs -taenia solium eggs Organic substances -aromatic hydrocarbons -chlorinated hydrocarbons -pesticides -chlorine Toxic metals : -lead -aluminium -copper -arsenic -cadmium Test bulletins The product quality is certified with the test bulletins issued by the most important specialized institutes of romania Diploma