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, susc as lead, chromium, mercury, sodium, cadmium, fluoride, nitrite, nitrate and selenium. Certified by NSF (NSF/ANSI Standard 58). It is manufactured in America.
Removes salts (calcium, magnesium, sodium, iron, manganese, copper, nitrates, nitrites), heavy metals (lead, arsenic mercury, cadmium, barium, chromium, silver, aluminun), bacteria, viruses, microorganisms).