What is the principle of the air purifier? Air purifier purchase tips

With the continuous development of the society, people's living standards are constantly improving, and the quality of life is getting better and better. Almost every family has installed air purifiers. The appearance of air purifiers has brought us a lot of life. Great convenience can also help us clean the air in the room. So, what is the principle of the air purifier ? 

What is the principle of the air purifier?

1, passive adsorption filter purifier principle: the fan is used to pump air into the machine, through the built-in filter to filter the air, mainly to filter dust, odor, toxic gases and kill some bacteria. The filter is divided into: dust collection filter, formaldehyde removal filter, deodorization filter, HEPA filter, etc. Among them, the higher cost is the HEPA filter, which has a very obvious effect of filtering particulate matter, and can decompose toxic gases and sterilizing effects, and can suppress secondary air pollution.

2, the principle of the active release purification purifier and the passive air purification principle is that the active air purifier is free from the limitations of the fan and the filter, not passive waiting for the indoor air to be pumped into the purifier for filtration Purification, but effective and active release of purification and sterilization factors into the air, through the characteristics of air diffusion, reaching the corners of the room to clean the air without dead angle.

3, there is also a dual purification principle, which combines the technology of passive purification with the technology of active purification. It has both the filter and the air to absorb harmful substances, and the active release of purification and sterilization factors.