Most of us don’t know what’s the benefits of fresh air system
May 28, 2020
We cannot open the window for ventilation sometimes, such as in wind and rain, cold winter, and severe haze. Air purifier, exhaust fans , fresh air system is helpful at this time.
At present, the most commonly used are air purifiers and fresh air systems, but some friends are still a little confused about these two products, and even think that their functions are the same.

But we must know that when talking about these two products, we need to understand what’s the difference between the fresh air system and the air purifier, so that we can judge whether the fresh air system is useful.
The fresh air system is equipped with multiple sets of air inlets and outlets through a host. The purpose is to allow indoor and outdoor air circulating without opening windows. Absorb and filter fresh air from outsiders, and exhaust insider polluted air.
After installing this system, you needn’t often to open window and it reduce the dust in the home. It is more suitable in winter or the air is not good outside. But it can not completely replace the air purifier. It just strengthens the air circulation and makes the indoor air more fresh and aerobic.
Even when the doors and windows are tightly closed, The fresh air system can complete the indoor and outdoor air circulation and ventilation from the outside to ensure that the indoor is always in an oxygen-rich state, the humidity of the air will be very uniform, and it also can block pollutants from the outside air.
Air purifier purifies the existing air in the room to remove PM2.5, formaldehyde and odor. It can only change the air in the house. The oxygen cannot come in, the carbon dioxide cannot go out, the humidity of the air gradually decreases, and it will feel stuffy after a long time.
Therefore, the most fundamental purpose of installing a fresh air system is not to purify the air, but to circulate the air. We need to know what we hope to get, because the functions are different, and we cannot confuse the two products together.


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