Wei, a return air air purifier / return air disinfection purification devices / electronic disinfection return air purifier / return air air purifier / return air Air disinfection / return air purification equipment Disinfection / return air sterilization device / return air Sterilization means home delivery service quality assurance service installation and commissioning services for a Return Merchandise Services service core technologies lifetime warranty services or technical support services to produce a social Wei central air purification device (1) effective in reducing infection back into the hospital jet air purifier much money, in exchange for huge losses of life and property caused by indoor air pollution people return air air purifier Which is good, to protect the indoor environment for the benefit of human society. (2) provide hospitals with a new air sterilization equipment, to improve the treatment of hospital level of care to create conditions under sterile conditions requiring physical therapy, rehabilitation of patients to bring the Gospel. (3) improve pharmaceutical, food factory, deli, beauty salon, entertainment air quality air purifiers return air specifications to meet health standards. (4) For the file room, library, computer room effectively store and protect valuable or priceless variety of information, such as CD-ROM, disks, and film and so on. (5) Return air pollution solve indoor air purifier air-conditioned environment, to prevent air conditioning disease breeding. To protect computers and other modern office facilities, especially Eliminated smoking environment purification, so that millions of passive smokers immune. Installation: