Answer:
Swedish FRESH fresh air system: Coming from Sweden, a country with the highest indoor environment requirements, FRESH company was established in 1969. It is the first company in the world to research indoor ventilation. As early as the 1960s, the founder of FRESH proposed the advanced concept that "architecture needs to breathe—including people and the building itself." The significance of installing a FRESH fresh air system indoors is to achieve a balance between energy saving, health and comfort. It scientifically defines the ventilation path. Without opening windows, it continuously filters fresh outdoor air and introduces it into the room through the bedroom, living room, and living room. At the same time, indoor dirty gases are discharged to the outside through the bathroom to avoid the effects of opening windows for ventilation. eliminate dust, noise, energy loss and safety hazards, and create a healthy, clean, quiet, safe and energy-saving living environment for people.
The fresh air system is composed of a fan, an air inlet, an exhaust outlet and a pipe. It is an air replacement system. Through this system, indoor polluted air can be discharged without opening windows, fresh outdoor air can be introduced, and the introduced air can be filtered and purified. It plays the role of dust prevention, mildew prevention, noise reduction, energy saving and odor removal.
Sweden is the country with the highest overall living standards in the world. FRESH Company has specialized in researching and leading the production of residential ventilation equipment since the 1970s. It advocates simple, efficient, modern and professional product design concepts and is the creator and leader of the most professional residential ventilation products in the world. Its products occupy a major market share not only in the Nordic countries. It is also very popular in Western European countries such as Germany, as well as countries with higher indoor environment requirements such as Australia and Japan. FRESH company has passed ISO international environmental and quality dual certification. All products are pollution-free, long-lasting and recyclable.