Reverse Osmosis water filter system is one of the most popular water filter systems used in both commercial establishments and residential homes nowadays. Since it can remove almost all types of bacteria and contaminants, its popularity is due to its extensive filtering coverage and versatility. 

With the increasing need for this type of water filter system, the manufacturers are trying to create more advanced variations of these. One RO system type that has garnered the attention of most homeowners is the Tankless RO Systems (also called as Direct Flow Reverse Osmosis Water Filter System).