Ruo ọtụtụ iri afọ, anyị na-eweta ozone generators maka ọtụtụ ndị ahịa a ma ama, dịka ọmụmaatụ, Coca-Cola, Ting Hisin International, Danone, Desjoyaux, na-eje ozi 60% nke ngwa azụmahịa ozone n'ahịa ụlọ.