How does the Aquasana compare to Reverse Osmosis?
The Aquasana filtering system is far superior. Aquasana, unlike reverse osmosis, is a selective filter that removes chemical and metal contaminants while leaving in good, healthy minerals for pH balanced, great tasting water. The The Aquasana wastes no water in the filtration process, as opposed to a reverse osmosis system that will waste approximately three litres of water for every one litre it purifies.