Reverse osmosis units work to remove contaminants (or impurities) from water, so that the liquid is safe to consume. In order to be effective, reverse osmosis relies on a process whereby high-pressure feed water is directed into a semi-permeable membrane. When in the membrane, clean water is permitted to flow through the membrane and to more...The post What's the Difference Between Commercial vs. Residential Reverse Osmosis Units? appeared first on Reverse Osmosis Water Treatment, Purification, Filtration Systems.