Specifications: 1)Bacterium killing rate: 99.95-99.98% 2Formaldehyde purifying rate: >= 92.8% 3) Benzenes purifying rate: >= 87.56% 4) Ammonia purifying rate: >= 98%5) TVOC purifying rate: >= 95.5% 6) Anion density: >= 3 x 106n/m37) Ozone density: that have better chlorinating ability than usual disinfectants2) Lowers the survival ability of microorganisms3) Kills viruses and bacteria in the air4) Kills bacteria within one second through high strength ultraviolet C sterilization5) Filters and absorbs dust, soot, fine fibers, odors, and other pollutants fromthe air6) Generates anions that quickly purifies the air7) Intelligent microcomputer controls 8) Ideal for use in hospitals, schools, airports, office buildings, and other publicfacilities producing area:China payment:T/T, L/C supplying capacity:3,000pcs/month