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== HEPA == ...fficiency Particulate Air''', is a type of air filter. Filters meeting the HEPA standard have many applications, including use in medical facilities, autom

...A Filter]]: High-efficiency particulate air (HEPA) filter is a type of air filter that removes particles from the air that passes through it. It is commonly

...the Medieval Latin 'filtrum' meaning 'felt', a material which was used to filter liquids. ...satellites and space shuttles) use foam, pleated paper, or spun fiberglass filter elements. Another method, air ionizers, use fibers or elements with a stati

== Air filter == An '''Air filter''' (/ɛər fɪltər/) is a device composed of fibrous, or porous materials

...Filter]] Air Purifiers: These use a high-efficiency particulate air (HEPA) filter that can remove at least 99.97% of dust, pollen, mold, bacteria, and any ai

* [[HEPA Filter]]