the object of the application is the automatic way and \/ or assisted destruction of micro-organisms, especially fungi and bacteria inside closed spaces, both in the housing.office, hospital and other public utility and the window panel to use this mode.the method is that, depending on the needs of the user space is implemented by specific technical measure or several technical measurespursuing the same objective method and automatic or assisted, which is that in the front wall (2) enclosed spaces (1) fitted with a window (5), preferably one or more volumetricwhich the inner (6) at their external surfaces located on the interior of these premises possess biocidal coating antyseptyczno - fotokatalityczn\u0105,plated with titanium dioxide in the form of anatase doped with silver, copper and niobem or with titanium dioxide in the form of rutile doped cadmium sulphide.and on their opposite internal surfaces have low-carbon coating, acting system multi type oxide metal - metal - metal oxide.then closes the door of the premises,as a result, the effect of the temperature difference (t1 and t2) on the windows and air the room is forced up convection free or free convection enhanced konwekcj\u0105 youmuszon\u0105 action fan or \/ and heater converter (24), which causes some kind of convective flow of air, which moves around the surfaces of these biocidal coatings.causing automatic or \/ and assisted destruction of fungi and bacteria contained in this room.Przedmiotem zgłoszenia jest sposób samoczynnego i/lub wspomaganego niszczenia drobnoustrojów, zwłaszcza grzybów i bakterii wewnątrz zamkniętych pomieszczeń, zarówno w budownictwie mieszkaniowym, biurowym, szpitalnym i innym użyteczności publicznej oraz okno i panel do stosowania tego sposobu. Istota sposobu polega na tym, że w zależności od potrzeb użytkownika pomieszczenia jest on realizowany za pomocą konkretnego środka technicznego lub kilku środków technicznych, realizujących ten sam cel metodą samoczynną lub/i wspomaga