An Unbiased View of high efficiency particulate air (hepa) filter
Classic Assortment Efficiency Curve with Filter Selection Mechanisms HEPA filters are composed of a mat of randomly arranged fibers.[sixteen] The fibers are typically composed of polypropylene or fiberglass with diameters between 0.5 and a pair of.0 micrometers. Usually, these filters are composed of tangled bundles of high-quality fibers. These fi