Hartcourt home air purifier, triple filtration layer 7 filtering purification, PM2.5 unique show, with a front early effect filter, HEPA high efficiency filtration, activated carbon filtration, molecular sieve adsorption purification, photocatalytic purification, UV sterilization purification, anion purification. There are four color options green powder blue, fourth gear wind speed, ABS material, weight 7.5Kg. When we first look at the election of air purifier manufacturers, of course, the strength, at least in the product quality assurance and technology can give to you that, in the Pearl River Delta or the Yangtze River generally have these high technology electronics industry, where it you have to visit, again on your first choice of products will be a good location, and in general is low in the high three, to see which one you want to do is what the customer for such product selection would not say more than just the price, low price you can not necessarily sell well. . . Like air purifiers usually targeted at high-end customers, they will be aware of this need, do not do it too much publicity. . .