“Filter-less” Air Purifier That Removes Ultra-fine Dusts Developed in Korea
SEOUL, April 29 (Korea Bizwire) – With an increasing number of Koreans suffering from respiratory ailments due to yellow dust from China, a local team of scientists has developed an air-cleaning technology that uses water and static electricity instead of a filter. The Korea Institute of Machinery and Materials announced on April 28 that the Environmental [...]