What are the filtration raw materials of the air purifier?air purifier covid

　　There are many different technologies and media in the air purifier, so that it can provide users with clean and safe air. Common air purification technologies include: adsorption technology, negative (positive) ion technology, catalysis technology, photocatalyst technology, super structured light mineralization technology, HEPA efficient filtration technology, electrostatic dust collection technology, etc; What are the filtration raw materials of the air purifier? Judging from the filtering raw materials of air purifiers, there are only four kinds on the market at present.

　　1. The first is the coarse filter screen, which is generally made of stainless steel mesh;

　　2. The second kind is generally HEPA filter screen, but this is also different. For example, some enterprises use NC HEPA filter screen, which is different from the separate HEPA filter screen. For example, Gibson air purifier uses the eighth generation NC HEPA filter screen, which is mainly made of nano fiber carbon;

　　3. The third is the composite filter screen, which is mainly used to remove odor, formaldehyde and other harmful substances. The main material is hacf coconut shell gold fiber;

　　4. The fourth is photocatalyst filter screen, which is mainly used to remove bacteria, viruses, mites, etc. the main material is photocatalyst formed by titanium dioxide and ultraviolet lamp.

　　To sum up, the filter material of the air purifier is basically composed of stainless steel, activated carbon, coconut shell fiber, ultraviolet lamp and titanium dioxide.

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