Our Air Purifier is made with HEPA filter +Electrostatic adsorption filter + Activated Carbon + Inorganic Deoxidizer + Negative Ions maker. The working way is using the Eddy from the catheter, to pull the wind from the left and the right, to form an artificial tornado, from both sides of the entrance to inhale the smoke to collect the dust and to remove smelly taste etc. Quickly absorbs particle, odor, smoke , bacteria and lets out 99.997% clean air in the environment. They are a safe and perfect sterilization to be installed in office, public, Airport, Shopping centre facilities. We installed Our Air Purifier in most of the 3 to 5 stars of Restaurant and hotel in UAE. We could use our Air purifier to create an environment where everyone feels better and more energetic and a positive effect on work environment, home share time, public area, shopping mall, etc. Other Info: Find out the best air purifier factory in Dubai, Middle East : When you search the relative products image on Google, you will find plenty of products about our company, which means, we are the very good suppliers in the world, at least in the middle east country.