NGK Spark Plug Co develops new plasma air purifier
NGK Spark Plug Co Ltd has announced the U.S. launch date of Sumikaze, a compact plasma air purifier that inactivates up to 99.9% of airborne viruses while providing an air of quality to the home and office. It will go on sale on Jan 4. Sumikaze was designed by the…
Source: japantoday.com