Ovheni yekuomesa yakagadzirirwa kubvisa hunyoro kubva mukamuri yehovhoni kuitira kuomesa sampuli nekukurumidza sezvinobvira. Irabhoritari yakaoma ovheni yakakodzera kuomeswa, kubheka uye sterilizing mumaindasitiri uye emigodhi mabhizinesi, mayunivhesiti uye masangano ekutsvagisa. Ivo vanonzi zvakare hot air sterilizer.