Semi-permeable membrane with pores of 0.0001μm (0.0000001 millimetrs of a meter).
The reverse osmosis membrane removes the contaminants that can be present in water, such as lead, barium, chromium, mercury, sodium, cadmium, fluoride, nitrite, nitrate and selenium. Certified by NSF (NSG/ANSI Standard 58). It is manufactured in America.
Removes salts (calcium, magnesium, sodium, iron, mangenese, copper, nitrates, nitrites),heavy metals (lead, arsenic, mercury, cadmium, barium, chromium, silver, aluminum), bacteria, viruses, microorganisms).