An apparatus and method for transporting {HEAD ~ a flow} of air and {TAIL ~ particulates} through a vacuum cleaner 
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An apparatus and method for transporting { HEAD ~ a flow } of air and { TAIL ~ particulates } through a vacuum cleaner
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH