H14 grade high-efficiency filter material can filter tiny particles with a diameter greater than 20 nanometers, including bacteria, mold, dust, PM2.5 pollutants, allergens and some viruses. The sterilization rate is as high as 99.97%, with high fineness and low resistance. Long lasting performance.
It is a manufacturer of polytetrafluoroethylene microporous membranes that specializes 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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