352 and three dads were also founded in 2014, as an Internet brand in the "haze economy", 352 has been focusing on the field of air purification since its establishment, launched a variety of air purifiers to pry the market, and successfully captured a group of fans. In addition to the air purifier, 352 also released a wall-mounted fresh air fan G30, which has excellent performance and high online popularity and sales.
 
352 also inherits the product idea of air purifier "stacking" on the new fan, although the current model is only one G30, but the material configuration of this single product can be described as quite strong, its fresh air volume is 40-300m³/h stepless variable speed design, built-in German EBM motor, commitment warranty up to 5 years, noise is only 38dB (A) in the highest gear operation, of course, G30 adopts a single flow design, the air path is shorter, and there is a greater advantage in noise control.
 
In terms of filtration system, 352 also continues the fine tradition of thick materials, and sets up 5 layers of filtration, namely pre-primary filtration, G primary filtration, F-level medium filtration, H13-level HEPA filter, and the last one is ozone catalytic decomposition network, which can easily cope with severe haze pollution. The HEPA filter of G30 adopts a distinctive M-shaped shape, which fully expands the amount of HEPA filter without increasing wind resistance, and the entire unfolding area is as high as 6 square meters, which is basically the top level in the industry.
 
As an Internet brand, 352's new fan is at the forefront of the industry in terms of appearance design and APP function expansion, catering to the consumption trend of young people. However, the 352 is not equipped with any heat exchanger and only provides up to 1200W of electric auxiliary heating device, which is a choice that needs to be carefully considered for consumers living in winter heating areas, especially in the northeast region where water is splashed into ice in winter.
 
In terms of selling price, G30 is priced at 6599 yuan, which is consistent with its solid materials, it should be reminded that the installation cost of 352 is calculated separately, and the installation fee for wall opening is 500 yuan / set, if you do not want to punch holes in the wall, 352 also provides customized glass installation services, glass customization charges 300 yuan / ㎡, and the installation cost is 400 yuan.