Q: Is the American brand good?
A: You can’t use a single scale to weigh a product system, every product that can be sold has a good side and a not-so-good side, my advice is to buy according to demand.
Q: I have not seen the American brand in the market place, reliable?
A: Indeed, because there is no channel to the market place is no U.S. brand, but the net friend back to the evaluation of the purchase, the quality is reliable as usual
Q: The market place is the Japanese and Korean brands occupy the high-end position, is the U.S. brand is not as good as the Japanese brand?
A: I can only say that both have their own strengths, with the United States and Japan and South Korea car fight, but as mentioned above, the United States brand did not enter China, so it is not as strong as the car field fight.
Q: Can you solve PM2.5?
A: The HEPA standard requires at least 99.97% filtration of particles above 0.3 microns in diameter, while the particle diameter of PM2.5 is 2.5 microns.
Q: Is the 0.3 micron scale PM2.5?
A: 0.3 microns is the minimum filtration requirement set by HEPA of the American Empire air filter scale, and PM2.5 is one of the reference indicators of the heavenly air quality scale.
Q: What is the difference between the American system and the Japanese and Korean system?
A: On the whole (no sweeping exceptions oh, don’t spray me with this), the advantages of the U.S. system products are leathery and durable, the flaw is the look of ugly noise; Japan and Korea system products have the advantage of stylish low noise, Japan and Korea system flaw.
Q: Where should air purification be placed?
A：Because of the differences in national conditions, the American people mainly put the purifier in the living room or pet room, because they mainly filter out allergens brought by pets, so they are not afraid of noise; the people of China mainly put the bedroom, for reasons you know, so the noise requirements of this article is much more stringent.
Q: can get rid of formaldehyde?
A: Some can, some can not, depending on what cartridge is equipped, please see the front of the filter scale description in detail.
