When it comes to household air purifiers, you have to mention Mijia air purifiers. I have evaluated several models before. They are simple in appearance, Mijia smart linkage, and the actual performance of the purification effect is good. Today, this is Mijia. The air purifier 4 Pro is upgraded again on the original basis.

1. Used in clean room air conditioning purification systemThis is the main application direction of air filter media. Clean room air-conditioning systems usually have three filters. Generally, coarse and medium-efficiency air filters are installed in the air conditioning unit, and air filters are ad

Everyone knows that air purifiers can absorb, decompose or transform various air pollutants to make the air clean. According to the use environment, it can be divided into three use environments: home, industry, and hospital. Compared with some developed countries, the penetration rate of air purifiers in China is relatively low. However, due to the increase in people's requirements for a healthy life in recent years and the impact of this epidemic, there is a greater potential for the consumer market.

The filter works under special conditions. The material selection and requirements are as follows: (1) In the process of long-term contact with molten steel, the filter can withstand the effects of thermal and mechanical stress; (2) It can resist molten steel and slag Corrosion without chemical reac

When we are working on environmental protection and dust removal projects, we often encounter some customers who have industrial dust removal needs, but they only understand the process of their own projects, and often do not know how to deal with the waste gas and dust in the workshop. Nowadays, th

For the tap water in our home, we all want it to be clean. But everyone will find that if the water is cut off in our house, after the water comes back, we turn on the faucet again, and the water will be very dirty. What does this show? In fact, the tap water in our home is indeed polluted. So what