Recycling water is the process of treating wastewater and reusing it. Recycled water can be reused for the same process, for irrigation or as the main water alternative in washing applications. Water recycling systems will vary according to the quality of the wastewater to be treated and applications intended for water. This process might involve the use of oil and water separators, filtration systems, detergent cleaning units and sanitation units.

The discovery of this system / method will be very useful and very important to be applied to poor regions or villages with scarcity of clean water where cheap $300 housing programs with centralized communal bathroom facility.