VACUUM CLEANER

摘要

A vacuum cleaner includes a cleaner body, a suction motor which is mounted in the cleaner body, a dust collecting chamber which is formed in the cleaner body, a suction nozzle which is in fluid communication with the dust collecting chamber, and a filter member which is mounted in the cleaner body, wherein the filter member is formed of a porous material having a plurality of breathing holes, and at least one surface of the filter member has a plurality of protrusions having winding.