I-VIREX yophahla ityhubhu yokukhulisa intente luyilo olwahlukileyo, lukhangeleka ngathi yindlu.Yenzelwe ii-attics, uphahla, kunye namagumbi angaphantsi, ikuvumela ukuba ukhulise izityalo kwi-attics, amagumbi, amagumbi angaphantsi, kunye namagumbi anesilingi eziphantsi.