The new national standard of air purifier is the national standard of air purifier. Planning began as early as 20 12. In that year, the National Standards Committee initiated the revision of the national standard for air purifiers, and then released the draft of the new national standard for air purifiers for comments. It was not released until September, 2065438+May1May, and the official implementation date was determined as March, 2065438+June, 65438.
In the new national standard of air purifier, four core indicators affecting the purification effect of air purifier are defined: CADR value (clean air volume), CCM (cumulative purification volume), energy efficiency grade and noise standard.
After the implementation of the new national standard, consumers can use it as the basis for purchasing products. Specific to products, the new national standard stipulates that excellent air purifiers should have the characteristics of "three highs and one low", that is, high CADR value+high CCM value+high purification energy efficiency+low noise.
Extended data:
Use small tricks
During use, pay attention to the replacement of the filter screen. The general purifier will be equipped with a timer, and the length of the replacement cycle may be different according to the usage of the purifier.
For example, some smokers' home filters should be replaced as soon as possible; If you are not a smoker, the life cycle of the purifier will be slightly extended. The average user can take out the filter after using it for half a year. If it is dirty, it must be replaced in time.
Most people in China use purifiers for in addition to formaldehyde. The existence of formaldehyde is related to decoration and furniture pollution. Families whose new houses have just been renovated and families who have newly bought furniture, it is best to choose a compound purifier.
Such a purifier can not only eliminate PM2.5, but also in addition to formaldehyde and other chemical pollutants. However, if it is only to prevent air pollution, you can choose to remove the PM2.5 purifier.
The air purifier doesn't need to be on every day. When outdoor air quality is good, ventilation is the best way to solve indoor pollution. If there is no window ventilation conditions.
Or family members smoke, kitchen fumes or move into new furniture. According to the standards of the World Health Organization, the indoor air pollution index at this time will be several times higher than that outside. In this case, an air purifier is needed to purify the indoor air.
Baidu encyclopedia-air purifier
People's Network-Is your air purifier ready?