Nsalu ya uchi imachititsa khungu ndi mtundu watsopano wa zomangira zobiriwira zoteteza chilengedwe.Kapangidwe kake kapadera kamapangitsa kuti mpweya usungidwe mu dzenje, zomwe zimapangitsa kuti kutentha kwa m'nyumba kukhale kosasintha komanso kupulumutsa ndalama zamagetsi pa chowongolera mpweya.
Nsaluyo ndi antistatic, sichimakondera tinthu tating'ono ting'onoting'ono mumlengalenga, ndipo sichimamatira ku fumbi.
Kukula kwake kumakhala kosalekeza, zakuthupi za nsalu zimatsimikizira kuti sizowonongeka ndipo sizidzawonongeka, ndipo zidzasunga kukhazikika kwake kwa nthawi yaitali.
Kuyeretsa kwa nsalu ya uchi kumakhalanso kosavuta, kumangofunika kugwiritsa ntchito nthenga za nthenga kapena kugwiritsa ntchito chowumitsira tsitsi kapena vacuum cleaner.Osachichotsa ndikuchitsuka m'madzi.Ndikofunikira kuti chowumitsira tsitsi chiyatsidwe ndi mpweya wozizira.