AIR CLEANER HAVING IMPROVED DUST-COLLECTING AND STERILIZING EFFECTS BY COATING DUST-COLLECTING PLATE AND NEGATIVE ELECTRODE WITH GOLD OR SILVER

摘要

PURPOSE: An air cleaner is provided, which has improved dust-collecting and sterilizing effects by coating a dust-collecting plate and a negative electrode with gold or silver, which is capable of easily cleaning foreign matter stuck on surfaces of the dust-collecting plate and the negative electrode and generating activated oxygen, and which exhibits excellent corrosion resistance. CONSTITUTION: The air cleaner comprises: a negative electrode(50) having a plurality of negative electrode pins(10); and a dust-collecting plate(30) having multiple throughholes, wherein gold or silver is applied on the surfaces of the negative electrode(50) and the dust-collecting plate(30).