| 摘要 |
PROBLEM TO BE SOLVED: To provide an air purifying filter which contains an absorbing agent and a photocatalyst and excels in air permeability, adsorbing and deodorant performance and photo reptance of a photocatalyst. SOLUTION: The air purifying filter has a three-dimensional reticulated bone structure, which is preferably made of foam, contains an adsorbent and is provided with a photocatalyst layer at least on one surface. |
