The main function of the fresh air system is to circulate fresh air from outside the aircraft into the cabin.
Since the air entering the cabin from the outside is always “fresh” and is not recirculated, no additional filtration is required.
Aircraft equipped with fresh air systems do not have a dedicated recirculation system except for the air conditioning evaporator.
It is a Teflon air filtration membrane manufacturer specializing in R&D, production and sales.
The materials of the products produced by our company are all imported raw materials, with high uniformity, stable performance and good breathability.
It also has high filtration efficiency and can meet the filtration efficiency level requirements of sub-high efficiency, high efficiency and ultra high efficiency filters.
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