air purifier: A. 7 stages purifycation systems B. ionic air cleaner with washable HEPA and UV C. .big LCD with back light A ,Application:Home, Living room, hotel, school, clinic,hospital, kitchen, warehouse, garage, restaurant, bar, etc.Efficient Area: Control up to 3,000 square feet of coverageB, Function:1,Remove odors, tobacco smoke, fume, foodsmell, beverage smell, pet smell.2, Eliminate dust ...