The effect of negative oxygen ions in the treatment of allergic rhinitis reaches 87.5%

As a common infectious disease, allergic rhinitis has been in contact with us. Patients with rhiniti......

2021/7/27 More >

Six major pollution sources of formaldehyde

Formaldehyde not only evaporates slowly, but also takes a long time to evaporate. If you live in an ......

2021/6/22 More >

Fresh air system ≠ central air conditioning ≠ air purifier!

[Japan Ventilation House] Report: Is it illegal to not install a 24-hour fresh air system? Japan has......

2021/5/27 More >

What impact will the out-of-control epidemic in India have on China?

Haiwainet, April 28th. According to Worldometer real-time statistics, as of about 6:30 on April 28th......

2021/4/28 More >

Why do so many people do not care about air pollution?

The human body is breathing all the time until death-since people need to breathe air to maintain th......

2021/4/28 More >

CAPE2021 fights for health

The World Health Organization announces: Every year 100,000 people worldwide die of asthma due to in......

2021/4/28 More >

Indoor air pollution is more serious in summer than in winter

Summer is here, the sun is just right, the breeze is not dry, and there is no need to turn on the he......

2015/4/15 More >

From military to civilian use, the history of air purifiers

In 1823, John and Charles Dean invented a new type of smoke protection device that allows firefighte......

2015/4/7 More >

Cheap air purifiers are actually blowers

"The overall sales of air purifiers have grown rapidly. However, due to the entry of many manufactur......

2015/3/20 More >