 | Reverse Osmosis Contaminant Removal List Below is a list of contaminants that a reverse osmosis can remove. Since NSF and WQA do not provide any certified detail list, therefore, there is no guarantee that this list applies to any particular reverse osmosis brands or units. If you are concern about certain specific contaminants in your water, you should always have your water tested after the reverse osmosis. | | Fluoride | 90-95% | | Sodium Fluoride | 99% | | Giardia cysts | 100% | Silicate | 95-99% | | Calcium Cloride | 99% | | Criptosporidium cysts | 100% | Sulfate | 95-99% | | Magnesium Cloride | 99% | | E.coli bacteria | >99.9% | Ferro cyanide | 96-99% | | Nickel Sulfate NiSO4 | >99% | | Fecal bacteria | >99.9% | Arsenic +3 | 95-99% | | Glucose | 98% | | Vibrio choleriae | >99.9% | Arsenic +5 | 95-99% | | Sodium Nitrate NaNO3 | 97-99% | | Shigella disinteriae | >99.9% | Lead | 95-99% | | Sodium | 95-99% | | DDT | >99.9% | Copper | 95-99% | | Nickel | 95-99% | | Lindane | >99.9% | Ammonium | 95-99% | | Potassium | 92-99% | | PCB | >99.9% | Barium | 95-99% | | Zinc | 95-99% | | Salmonella typhi | >99.9% | Sodium Chloride NaCl | 99% | | Calcium | 95-99% | | Toluane | >99.9% | Copper Sulfate CuSO4 | >99% | | Magnesium | 95-99% | | Serratia marcescenes | >99.9% | Chlorinated Pesticides | 99.9% | | Strontium | 95-99% | | Phosphate | 95-99% | Chloride | 99.9% | | Cadmium | 95-99% | | Chromate | 95-99% | Bicarbonate | 99% | | Iron | 95-99% | | Sucrose | 99% | Nitrate 3 | 90-99% | | Silver | 95-99% | | Lactic Acid pH5 | 99% | Mercury | 95-99% | | Aluminum | 95-99% | | Silica SiO2 | 98% | Radioactivity | 95-99% | | | | | And many other contaminants | | | |  |