Izixhobo zokwahlula-hlula zakhiwe ukuze zinciphise kakhulu uthuli olufikelela kwisicoci sakho se-vacuum, nto leyo evumela ukuba sisebenze kakuhle ixesha elide. Ukuba uthuli aluzivali kangako izihluzi ze-vacuum, ukuhamba komoya kuhlala kungaphazanyiswa, nto leyo eqinisekisa amandla okufunxa afanelekileyo kuyo yonke inkqubo yokucoca.
Ngokunciphisa umthwalo womsebenzi kwiifilitha zakho ze-vacuum, ii-pre-separators ziyandisa ubomi be-vacuum cleaner yakho. Oku kuthetha ukuba akukho ngxaki zininzi zokulungisa kunye nohambo oluncinci oluya evenkileni ukuze ufumane iifilitha ezitshintshayo. Tyala imali kwi-pre-separator namhlanje kwaye wonwabele isisombululo se-vacuum esihlala ixesha elide nesithembekileyo.