Our factory professionally specializes in air purifiers. We adopt pre-filters, HEPA, activated carbon, anion generators, TiO2 photocatalyst and electrostatic precipitator technology. Also we have sensor monitoring setting for our air purifiers. If you have any interests, please visit our website: http://www.china-haichuang.com for more information.Haichuang has emerged throughout the industry by offering superior performance products at extremely competitive prices. We are acclaimed as a preeminent source for highly crafted products engineered to enhance living conditions, providing superior air quality and decreasing overall indoors air pollution. Our mission is "To provide the state of the art technology and specialized design". We continue to successfully provide our customers with services and expertise that exceed industry standards.