Photocatalysis Mosquito & Fly Trap is a highly efficient and environmentally friendly product that effectively traps and kills mosquitoes as well as many other kinds of harmful insects.It uses advanced technology which are designed to take advantage of mosquitoes''special characteristics,such as phototaxis,matching air flow to flight path,sensitivity to temperature and living in groups, attraction to carbon dioxide odor and lured by message from opposite sex. It''s an environmentally friendly product,emitting no harmful odor when operating.It can also be used as a mini airpurifer to remove dust particles and odors and improve your health.It is not only efficient and safe,it''s also easy to use and maintain.It can be widely used in residences,office buildings,hospitals,hotels,restaurants,school,farms,tobacco and grain depots,manufacturing facilities and food processing factories.