I-nebulizer yokucindezela umoya ithuthukiswe ukuze iphumelele ekwelapheni i-asthma, ama-allergy nezinye izinkinga zokuphefumula. Idala umoya ohamba ngotubhu olucacile uye esitsheni somuthi. Lapho umoya ungene esitsheni somuthi, uzoguqula imithi ebekwe phambili ibe yifutha le-aerosol ukuze kube lula ukuyiphunga.