Reverse Osmosis (RO) in high recovery RO system is a phenomenon that requires a thin semi-permeable with small pores that is enough for pure water to pass through and at the same time it rejects larger molecules and other contaminants. The flow of water is from the high concentration of the RO membrane to the low concentration side so that it can provide clean drinking water. The freshwater produced is referred to as permeate and the left-over concentrated water is called the waste or brine. For cosmetics, industrial boilers, food and beverage processing, pharmaceutical production, drinking water systems, seawater desalination, and other applications the process of reverse osmosis is used to produce highly purified water. RO constitutes the utilization of filtration systems that remove dissolved ions from water. Osmosis draws water to water with higher salt content and by applying pressure with the usage of pumps and semi-permeable membranes; this process removes the ions from the water. Working of reverse osmosis (RO) system RO system removes sediment and chlorine from water with the help of a prefilter before it forces water through a semipermeable membrane to remove dissolved solids. From cellulose acetate, poly sulfonate, and polyamide the majority of the commercially manufactured RO membranes are made very efficiently. Water passes through a postfilter once it comes out of the RO membrane but it needs to happen before the drinking water enters a faucet. Other filtration kinds are included in a RO system with RO permeate flush. These have types of 3 to 5 filtration stages for you. Advantages of RO RO works at a comparatively low temperature and it can be employed in different applications, such as reclamation of minerals; wastewater treatment; concentration of whey, desalination, and other food products; and finally, the purification of water. Reverse Osmosis and Wastewater Water is divided into two streams based on its flow; one stream carries the filtered water to a dedicated faucet and the other stream carries the dissolved pollutants, minerals, and salt to the drain. RO constitutes the utilization of filtration systems that remove dissolved ions from water. Spot Free Rinse System is quite reliable.