| abstract |
(57) [Abstract] [Problem] A filter, an air purifier, an air conditioner, a humidifier, and the like, which can sufficiently purify and remove environmentally harmful substances such as odorous substances and harmful gases at room temperature for a long time. Combustion heaters, fans, deodorants, correction fluids, rubber compositions, resin compositions, sprayers, wall materials, textiles, paper products, curtains, masks, shoe insoles, toilets, solid polymer fuel cells, gas laser devices And a hydrogen generator. SOLUTION: A filter main body having air permeability, an oxide carried on the filter main body or contained in the filter main body, into which an oxygen defect has been introduced by a reduction treatment, and a noble metal supported on the oxide are provided. And a catalyst. |