가시광 활성 촉매가 탈취 필터에 코팅된 실시예 2의 경우, 지속적인 분해 효과로 인해 탈취 필터의 수명이 증가하게 된다.
In the case of Example 2 in which the visible light active catalyst was coated on the deodorizing filter, the life of the deodorizing filter was increased due to the continuous decomposition effect.