Ana amfani da harsashin tacewa na yumbu musamman don tacewa, maganin kashe ƙwayoyin cuta, da kuma kunna ruwan sha. Ana iya tace ragowar chlorine mai cutarwa, gurɓatattun abubuwa da aka dakatar, sinadarai na halitta, launuka, da ƙamshi don cika wasu ƙa'idodin sha ta hanyar amfani da wannan harsashin tacewa. Ana iya amfani da shi ga masana'antu kamar masu tsarkake ruwa, ruwan kwalba, da kuma samar da ruwa daban-daban, da kuma wasu yanayi waɗanda ke da buƙatu masu dacewa don samar da ingancin ruwa.