Reverse Osmosis
Reverse Osmosis System (RO) is a type of water purifier that uses high pressure to force water to flow through the membrane. Membrane which has a very thin and small pore scattered throughout the surface.
It is an important part of the solution of contaminants, including various disease that are larger than could not through the membrane because the size of a pore is about 0.0001 microns (for a human hair size is 100 microns and virus is 0.02 microns). Which is different from general filtering
