Home Reverse Osmosis Systems - Ineptly Insufficient Treatment facilities improved public health through reverse osmosis. But, most of us simply do not need home reverse osmosis systems. They are expensive and redundant, since the step has already been performed.If you water is brackish, you have no access to publicly treated water, so you must reso... Similar Editorial : Grow coffee at your home by Adam Akelis. | Source : Carbonated Beverages