Add spaces between the words in the following text: A.Non-interchangeableclothdustbags-arealwaysinsidethevacuumcleanerandshakeasthefilling,then,aresetbacktothevacuumcleaner.Non-replaceabledustcollectorsaremadeoffabricandblockonlylargedustflowingandsprayingintheairaftercleaningsmallfractionofhazardousdust.
A. Non-interchangeable cloth dust bags - are always inside the vacuum cleaner and shake as the filling, then, are set back to the vacuum cleaner. Non-replaceable dust collectors are made of fabric and block only large dust flowing and spraying in the air after cleaning small fraction of hazardous dust.