How to use air sterilization?

My Haier air conditioner has this function. When used, first, the air conditioner is bound to Haier Zhijia APP, which can be directly controlled remotely through the mobile phone, and the "air sterilization" scene can be opened with one button; When entering the air conditioning control interface, the APP will also actively remind you to sterilize, eliminate bacteria and viruses in the air in time, and create a cleaner and healthier indoor air. Opening steps of air sterilization: 1. Open Haier Smart Home APP, select "Smart Home", click the icon of air conditioner, and enter the control interface. 2. Click "My Customization" → "More "→" Air Sterilization ". 3. Turn on the air disinfection function.