high efficiency particulate air (hepa) filter for Dummies
Typical Selection Efficiency Curve with Filter Assortment Mechanisms HEPA filters are composed of a mat of randomly organized fibers.[16] The fibers are typically made up of polypropylene or fiberglass with diameters amongst 0.five and a couple of.0 micrometers. Usually, these filters are composed of tangled bundles of fantastic fibers. These fiber