Tested to NSF standards 42, 53 & 401 to achieve >90% reduction across a range of contaminants.
NSF42 - Reduces aesthetic impurities such as: Chlorine taste, Chlorine odor, Chloramine, Particulate, Iron, Manganese, Zinc, Total Dissolved Solids (TDS)
NSF53 - Reduces health-affecting contaminants such as: Copper, Lead, Mercury, VOCs (Volatile Organic Compounds), Barium, Cadmium, Chromium III, Selenium, Toxaphene, Cyst, Asbestos, Arsenic, Cryptosporidium
NSF401 - Reduces emerging contaminants, including pharmaceuticals and chemicals not yet regulated by the EPA, such as: Atenolol, Carbamazepine, Estrone, Meprobamate, Phenytoin, Trimethoprim, TCEP, TCPP, DEET, Metolachlor, Ibuprofen, Naproxen, Bisphenol A, Linuron, Nonylphenol