除尘 Traditional form: 除塵 Pinyin (reading): chúchén Definitions: to eliminate dust (i.e. filter out suspended particles) Characters: 除 - to eliminate, to remove, to wipe out 尘 - cinders, ashes, dust, dirt Traditional characters: 除 - to eliminate, to remove, to wipe out 塵 - cinders, ashes, dust, dirt