The RO membrane operates down to an unimaginably tiny pore size of 0.0001 microns, to effectively reduce most harmful substances in water, including many inorganic impurities (radium, antimony, cadmium, chromium, cyanide, mercury, etc.), dissolved solids, radioactive substances, and synthetic organic chemicals.
The MRO replacement filters do not require tools or expert plumbing skills to install. You only need just 3 seconds to replace the filter cartridge.