In the home field,mini air purifier stand-alone household air purifiers are the mainstream products in the market. The main function is to remove particulate matter in the air,mini air purifier including allergens, indoor PM2.5, etc.,mini air purifier and it can also solve the indoor, underground space,mini air purifier and car volatile organic matter air pollution caused by decoration or other reasons. Since the release of air pollutants in a relatively closed space has the characteristics of persistence and uncertainty,mini air purifier the use of air purifiers to purify indoor air is one of the internationally recognized methods to improve indoor air quality.
High efficiency particulate air filter (HEPA) is one of the most popular technologies used in air purification. The standard HEPA filter can absorb 99.7% of the suspended particles of 0.3 microns in size (0.3 microns is the most difficult to filter), but its wind resistance is relatively large,mini air purifier and it is generally rarely used in air purifiers. Actual air purifiers Is the HEPA declared by the manufacturer actually HEPA? Its filtration efficiency is slightly lower than HEPA, mini air purifier and the wind resistance is relatively low. Whether it is the real HEPA or the publicized HEPA,mini air purifier it makes the inhaled air fresher and cleaner. The filter absorbs chemical smoke, bacteria, dust particles,mini air purifier and pollen. After being filtered by the air purifier, there are no such pollutants in the air.
The advantage of the HEPA filter is that it is effective and safe,mini air purifier and it is the most important technology for removing particulate pollutants in the air, but the disadvantage is that it can only filter out suspended particles and cannot filter out harmful gases. Air purifiers using HEPA must have a good airtight design,mini air purifier otherwise the air will go around the filter and lose the filtering effect.