Through water electrolysis, Hanumul electronic water purifier produces three
different types of  water: weak alkaline, strong allkaline and weak acid water.
Hanumul is designedto produce clean and safe drinking water by sending weak
alkaline water to the filtering system that consists of silver coated acticated
carbon and activated carbon. This purifying method is registered as an utility
model at the Korea Intellectual Property Office in Nov 1987, selected as
"Excellent Invetion" and received a patent in Feb 2004.

"Electrolysis weak water alkailine water" has passed safety and innoxiousness
tests conducted by the US FDA and been registered as a medical device at
the FDA.