http://www.sz-hanstat.com/air-purifier/ The wall mounted air purifier is equipped with UV sterilization system. At the same time, you can choose ESP, plasma and other additional technologies to meet any of your needs and customer needs. Support OEM customization requirements. The interior is equipped with UV, HEPA, activated carbon, photocatalyst and other filters. The sterilization efficiency is 99.99%, suitable for hospitals, hotels, hotels, restaurants, bedrooms and public places. The back hanging design is convenient for installation without additional punching. It is automatic and timed 24 hours a day. You can set the time period you need to sterilize one day in advance and disinfect it. For example, you can set the machine to run at work every day and disinfect it again 1 hour before work to ensure safety and sterilization efficiency. Air Purifier quotation website:http://www.sz-hanstat.com/air-purifier/