Effects on respiratory health of PM2.5 on human health effects of PM2.5. PM2.5 into the lungs of the local organization clogging effect, make partial bronchial ventilation function decline, bronchioles and alveolar ventilation loss of function. PM2.5 harmful gases adsorbed or corrosion can stimulate alveolar walls, long-term effects can damage the respiratory tract defense mechanisms, bronchitis, emphysema and bronchial asthma. PM2.5 can be directly or indirectly activated lung macrophages and epithelial cells oxidative stress system, stimulate the secretion of inflammatory cytokines and neutrophil and lymphocyte infiltration of air purifier brand, causing the animal lung tissue Lipid peroxidation. Numerous epidemiological studies have found that both the short-term or long-term exposure to high concentrations of particulate matter in the environment, may increase morbidity and mortality in populations of respiratory diseases. Avoid harm to the baby decoration pollution fourth, respected simply-furnished air purifier which is good, to minimize the amount of material used and the construction volume. ?? Fifth, the room is best not wallpaper, can reduce pollution. Sixth air purifiers, children's room do not use natural stone, such as marble and granite, which is the main cause of indoor radon contamination. Seventh recommend air purifiers, children's room of the best selection of water-based paints and coatings, the price may be higher; do not choose too bright color, the more vivid the content of heavy metals in paints and coatings is relatively high, these heavy metals easy contact with children caused by lead and mercury poisoning. Air Purifier | Yi good new environmental testing (certified) | Nanjing air purifier Yat provided by Nanjing good new Environmental Technology Limited. Good New Plaza Nanjing Environmental Monitoring Technology Co., Ltd. (www.hxy880.com) is Nanjing, leading environmental monitoring equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. New Plaza in good environmental testing leadership with the staff warmly welcome all inquiries negotiations to create a good environment testing new Yat better future.