The computer mate air purifier combines TiO₂,photocatalyst,activated carbon filter,high concerntration negative ion,plus strong turban fan setting into one compact and innovative unit,which contributes to decompose or exterminate various contamination including dust,particulate,bacterial,virus,VOC,smoke,microorganism etc.Its high concentration negative ion will help to exterminate static caused by computer,which can be  generally used in office,lab,computer room,bedroom etc.You may drop essential oil or perfume to cotton piece included to create a romantic sweet-scented environment,