what type of water is considered pure
Distilled water has been the most common form of purified water, but, in recent years, water is more frequently purified by other processes including Capacitive deionization, reverse osmosis, carbon filtering, microfiltration, ultrafiltration, ultraviolet oxidation, or electrodeionization.urified water is water that has been mechanically filtered or processed to remove impurities and make it suitable for use.