Sekungamashumi eminyaka sinikezela ngamajeneretha e-ozone kumakhasimende amaningi aziwayo, ngokwesibonelo, i-Coca-Cola, i-Ting Hisin International, i-Danone, i-Desjoyaux, ehlinzeka ngo-60% wokusetshenziswa kwezentengiso kwe-ozone emakethe yasekhaya.