Killer Elevator Air Sterilizer used for the removal of Anti Virus, Anti Bacteria, Anti Fungi,Deodorizing, Anti Mould, VOC Removal,Self Cleansing, Non Toxic and Anti Algae. Feature Effective to eliminate SARS-CoV-2* and over 100+ viruses and bacteria Safe and non-poisonous Recommended by WHO UV Photocatalyst Totally enclosed design,no leakage Completely and deeply sterilization Elevator Application Output air volume:60m�³/h Circulating air volume Air,cabin wall and button disinfection Finish disinfection 5-6/m for normal cabin Optional operation mode Advantages Removes ammonia, ozone, sulphur dioxide, radon, formaldehyde, mould, dust, biological particulate and carbon monoxide.