Quick Answer: Research that’s been reviewed by experts consistently shows reverse osmosis membrane filtration is one of the best ways to get better drinking water. It cleans a wide range of stuff that affects your health and how your water looks or tastes. RO membranes block dissolved salts, heavy metals, nitrates, and fluoride. Advanced water treatment like reverse osmosis really helps with tough water quality problems. AMPAC USA’s commercial and industrial systems are built to handle these specific needs, with certified, proven results.