空くう気き清せい浄じょう機きMeaningsNoun1. air purifierKanji used空empty air気state of mind清clean浄cleanse機machinePitch accentくうきせいじょうきComposed of空くう気きair; atmosphere; mood; situationNoun清せい浄じょうpure; clean; purityNa-adjective機きchance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) livesNoun