Recently, many people's circle of friends have been blue sky brush screen, since the winter we have not encountered 'old friend' - smog Jun, blue sky and white clouds continue to surprise us at the same time there are some happy, but the author By looking at the daily PM2.5 index it turns out that maybe this is not the time to be happy.
In the author often check the PM2.5 index website (click here to enter), will provide two data, respectively, from the Beijing Environmental Protection Center and the United States embassy monitoring data.Friendly friends will find that both the data always have Different, this is why?
There is still a certain gap between the two monitoring data
The reason is that China and the United States for the quantitative index of PM2.5 and its corresponding air quality standards, in other words, our country has an independent air quality standards system, compared with the PM2.5 international standard, between the two There is still a certain gap.
The PM2.5 daily average concentration in China and the United States is estimated at 15%
According to the regulations of the World Health Organization, the standard concentration of PM2.5 in air should be less than 10μg / m3. However, the current standard of our country stipulates that the average concentration of PM2.5 in 24 hours should be less than 75μg / m3, Organizational standards have been classified as mild pollution levels.
The air problem under the blue sky can not be ignored
In fact, since the public became aware of the dangers of haze in 2013, we have been able to see the government's determination to vigorously manage the haze. In particular, the implementation of the 'coal to clean energy' policy since the winter of 2017 has even made us welcome But we also can not be taken lightly and our standards should be stricter as air quality improves. The air problem still needs to be protected. We still need products like masks and air purifiers to protect Breathing health.
Compared to PM2.5, indoor allergens, bacterial viruses and gaseous pollutants, etc. also pose a great threat to our respiratory health, if you want to fully protect their respiratory health, you need a highly efficient all-around air purifier, the author for you Recommended Philips AC5660.
Philips 2017 new AC5660 compared to its predecessor products, with a smaller volume, but no reduction in performance, particulate matter and formaldehyde CADR respectively 600 and 300 cubic meters / hour, 15 minutes to fully purify 60 square meters of rooms, clean Air does not need to wait.
Clean air without waiting
The application of VitaShield IPS Micro Shield technology significantly improves the cleaning performance of the AC5660, easily purifies fine particles as small as 0.02 micron, and effectively removes harmful substances such as bacteria and viruses in the air and redefines the indoor clean air.
Five filter efficient purification
Of course, air quality monitoring is also essential, Compared with the PM2.5 quality sensor used in professional laboratories, it can effectively reduce the probability of incorrect display of air quality compared with ordinary infrared LED air quality sensors. More accurate air quality monitoring enables users to always know the air quality around them.
Philips AC5660 / 00
Into the purchase
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