Air purifiers with HPP filter
Indoor air is polluted by many substances coming from outside. Air purifier with HPP filter enables to retain them in its filter. A tungsten wire positively charges –particles are then retained by negatively charged plates. The advantage of that technology is that the filter has not to be changed: simple cleaning is enough. These appliances are also equipped with an activated carbon filter to retain gas (like formaldehyde) and cigarette or kitchen odours.