What is the in addition to formaldehyde principle of air purifier?

Many people have bought air purifiers and used them in in addition to formaldehyde, but many people have such doubts. What is the principle of air purifier in addition to formaldehyde? Did it work?

1. What is the principle of air purifier in addition to formaldehyde?

1. The air purifier mainly adopts the principle of passive filtration. Active filter can adsorb and filter dust or peculiar smell in the air, formaldehyde in the decorated room, some bacteria and so on. , make it decompose and transform, and achieve the effect of purifying the air. In addition to formaldehyde, an air purifier, can be used, but its effect is very limited, which is also directly related to its working principle and limitations.

2, the current air purifier function is relatively comprehensive, such as negative ions or high-voltage static electricity.

Second, the advantages and disadvantages of air purifiers

1. advantages first. It is very convenient to use. We just need to plug it in and it will be effective for a long time. And in the beginning, its filtration effect is very obvious, which can effectively remove indoor formaldehyde and pollutants.

The harm of secondhand smoke is well known. When someone smokes indoors, you can turn on the air purifier, which can effectively remove the indoor smoke smell in about 30 minutes.

3. Air purifiers also have their own limitations. If hepa filter is selected, suspended particles can be effectively removed, but harmful gases in the air cannot be removed. If negative ion or plasma method is selected, ozone by-products will be produced at the same time. If physical technology is used, its disadvantage is that it is easy to fall off and will cause secondary pollution.

Third, how do consumers buy air purifiers?

1, in order to achieve a better purification effect, it is recommended to choose a big brand, with a slightly better quality, at least guaranteed.

2. If you choose an activated carbon adsorption air purifier at home, you should replace the filter element in time after using it for a period of time, otherwise it will cause secondary pollution.

Bian Xiao concluded: If there is an air purifier at home, its in addition to formaldehyde effect is also available, but different models, different styles and different filter elements will bring different effects.