Detailed Product Description Description:1. negative ion generator Negative ion density: 6000,000-8000,000pcs/cm2 A ... decompose the harmful airF, Solid healthy perfume with permanent fragrance 2. Ozone generator Ozone output: 100-1000mg/hrHas function of clearing air ... , Internet bar, game center, bus station, supermarket, office buildings. 2.. A decorated space: A space which contains a great amount ...