abstract |
An object of the present invention is to provide a filter having excellent deodorizing properties. A filter body having an average pore diameter in the range of 1 mm to 5 mm, a metal compound supported on the filter body and having a metal atom and a hydrocarbon group are bonded to the surface via oxygen atoms, and have a visible absorption spectrum. And photocatalyst particles comprising titanium compound particles having absorption at wavelengths of 450 nm and 750 nm. [Selection diagram] FIG. |