... catalyst,Anion,numeral,Automatic Silent type , remote control Anion Air purifierCold catalyst,Anion,numeral,AutomaticSilent type , remote control Voltage: ... 45.2×34.7×12.6cm Features:01. .Use original Microcomputer chip controller can cycle work without the cumbersome manual ... in design, easy maintenance, reliability;04. Use Ozone-specific air pump, longe-lived and good stability;05.Efficient cold ...