Are reverse osmosis water purifiers pure water?

The source of this news started because reverse osmosis water purifiers are so precise in their filtration that they remove almost all non-water elements from the water, much like distilled water for medical or practical purposes, and are almost absolutely pure.

One of the biggest controversies is that reverse osmosis removes heavy metals as well as mineral elements that are beneficial to the human body, many of which exist in an ionized state. So they call this purified water deionized water, arguing that long-term consumption of this water has potentially unfavorable results.

Reverse osmosis water purifier features:

First: reverse osmosis membrane purification technology, filtration accuracy of 0.01 microns.

Second: can thoroughly purify brackish water, high hardness water, and water containing fluoride, lead, manganese and other highly toxic substances.

Third: Users most directly connected to the tap or directly into the tap water, you can get fresh alkaline spring water, do not have to buy the market barrel water, so greatly save the cost of drinking water due to the purchase of bottled water and spend, but also more fresh than bottled water.