PHOTOCATALYTIC FILTER, PURIFICATION DEVICE, AND PURIFICATION METHOD

摘要

Provided is a photocatalytic filter having: a first photocatalytic granular material obtained by combining an absorbent and titanium apatite; a second photocatalytic granular material obtained by coating glass with titanium apatite; a light source that emits ultraviolet rays; and a container for accommodating the first photocatalytic granular material, the second photocatalytic granular material, and the light source.