200665438+February 29th 10:35:43 Source: Xinhuanet.
Xinhuanet Beijing 65438+February 28th (Reporter Ling) China Standardization Association released the hygienic standard of air conditioning in China to the whole society on the 28th. In the future, only air conditioners with certain oxygen content, cleanliness and freshness can be named "fresh air" air conditioners.
The standard strictly defines the effect of healthy air conditioning from three aspects: oxygen content, cleanliness and freshness of indoor air. Based on the consumer's demand of "no need to open the window, keep warm and add oxygen, and keep fresh in all seasons", the oxygen content, cleanliness and freshness of air conditioner are defined from three technologies: ventilation, purification and negative ion. Among them, a is the highest level, which is the highest standard achieved by three technologies: two-way ventilation, air purification and negative ions.
Li Zhonghai, chairman of China Standardization Association, believes that the introduction of standards can give manufacturers standards to follow and consumers a basis.
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