When evaluating reverse osmosis systems, certification is an important criterion to consider. Rick Andrew, director of the National Sanitation Foundation’s World wide Water Application, advises that you select a reverse osmosis system that is tested and Qualified to take care of the particular contaminants that are impacting the drinking water https://rafaelgqajr.blogprodesign.com/39568907/the-fact-about-how-long-does-water-filter-last-that-no-one-is-suggesting