Indoor air purifier filter PM2.5 is really useful? Enter the market from the beginning of this air purifier, voices of doubt has jumped out of it in the end how to use effects? Please air purification expert Egisen for everyone to answer it.
Air purification experts said Egisen, the main material of air purifier filter PM2.5 is HEPA filter, is to open the air purifier is seen as shutters like dense network, it can block PM2.5 in the air, so that the air filter can eliminate indoor smoke, dust and microorganisms and other pollutants. If long-term use of air purifier consumers should be able to feel the air quality significantly improved.
The air purifier on the market mainstream is the passive adsorption filtration type. The working principle of passive air purifier is mainly used fan to draw air into the machine, and then filtered air through a built-in filter, to filter dust, eliminate odor, remove microbes and so on. Net type air purifier is the use of HEPA filters. Activated carbon filter, photocatalyst, ultraviolet disinfection method to clean up the air and HEPA filter filter dust particles, mainly activated carbon and other substances are toxic and harmful substances such as odor absorption.
But the air purifier is used for a long time, particle filter attached to accumulate, not clean to use will cause two pollution. Suggestions about 3 months to check a filter, if found uneven color, dark yellow, should be replaced; if the air purifier wind blowing smell it should also consider replacing the filter.
Customer service in the visit, we found that many consumers in order to save costs is not in accordance with the requirements for the filter, or occasionally to open up, so the air quality comparison and not intuitive understanding, it is difficult to affirm air purifiers use value.
In fact, a high quality HEPA filter net price is about several hundred yuan (different brands and models vary), according to an average of 6 months of daily use cost accounting, HEPA only a few dollars, compared with our health, the number of absolutely not huge. Suggestions to keep better air quality consumers should be the long-term use of air purifier.