2. The harm to health is related to specific pollutants, such as formaldehyde, benzene, radon and TVOC. It is also related to the degree of pollution. For example, if the concentration of pollutants exceeds the standard value of GB/T 18883-2002 Indoor Air Quality Standard, diseases of respiratory system and cardiovascular system may occur, and very few people may suffer from leukemia and cancer.
3. In this regard, we must not "over-decorate", we must carry out indoor air quality testing before moving in, and we must pay attention to indoor air circulation. If it exceeds the standard seriously, it is necessary to set up an indoor air purifier.