| abstract |
A cabin type air filter comprising: a dust collecting filter layer for collecting fine dust; An oxidation catalyst filter layer for oxidizing nitrogen monoxide to nitrogen dioxide; And an adsorption filter layer adsorbing nitrogen dioxide and a volatile organic compound, and a cabin type air filter is provided, wherein antimicrobial nanoparticles are applied to at least one of the dust collecting filter layer, the oxidation catalyst filter layer, and the adsorption filter layer. The cabin type air filter provides dust collection, denitrification, deodorization, and antibacterial functions, and can be variously used for air purification in a limited space such as an automobile. |