FIELD: chemistry.
SUBSTANCE: use of an active ingredient containing a plurality of particles having a core of metallic copper with an electrically conductive coating containing silver is disclosed for the inactivation of infectious microorganisms. The air filter contains an air-permeable filter case, an active ingredient, and a binder to bind the active ingredient to the air-permeable filter case.
EFFECT: technical result is providing an air filter and a method that prevent the spreading of infections.
15 cl, 3 dwg, 1 tbl
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