Generally, reverse osmosis helps you harvest pure clean water from a contaminated one through pressure, using a semi-permanent membrane. The membrane removes dissolved solids composed of chemicals, minerals, microorganisms, metals, and salts. Selecting the right reverse osmosis system for your home can be very tricky because it depends on a lot of factors. You will decide better if you have a sound knowledge of the basic operational process of the reverse osmosis system. Below are certain things to consider before selecting the best reverse osmosis water system for your home use. Read more: http://www.reverseosmosisguides.com/choose-best-reverse-osmosis-system/