Blue Sky Filter is a professional air filter supplier and car air filter manufacturer in China since 2009.


HEPA high efficiency filter

by:Blue Sky Filter     2022-03-10

HEPA (High efficiency particulate air Filter), Chinese means high efficiency air filter, the filter that meets the HEPA standard, the effective efficiency of 0.1 micron and 0.3 micron reaches 99.7%, the characteristic of HEPA mesh is that air can pass, but Small particles cannot pass through.

It has a removal efficiency of more than 99.97% for particles with a diameter of 0.3 microns (1/200 of the diameter of a hair), and is a more effective filter medium for pollutants such as smoke, dust and bacteria.

HEPA is divided into five materials: PP filter paper, glass fiber, composite PP PET filter paper, melt-blown polyester non-woven fabric and melt-blown glass fiber. Features: Large wind resistance, large dust holding capacity, high filtration accuracy, can be processed into various sizes and shapes according to customer needs, suitable for different models.

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