"Plasmacluster" and "Device of a cluster of grapes" are trademarks of Sharp Corporation.UA-HG60EUA-HG50EUA-HG40E* The number in this technology mark indicates anapproximate number of ions supplied into air of 1 cm3,which is measured around the center of a room with the“high-density plasmacluster 7000” applicable floor area(at 1.2 m he …