摘要 |
A magnetic cigarette filter element (6) is provided comprising a filter material (8) and at least one magnetic substrate (10). The magnetic substrate (10) can comprise at least one monolithic ferromagnetic substrate in the shape of a disc, ring, ribbon, mesh, rod, cylinder and/or spheroid that is incorporated in, on and/or around the filter rod. The magnetic substrate (10) can filter (i.e., magnetically attract and trap) ferromagnetic particles from the mainstream smoke of a cigarette (2) comprising the magnetic cigarette filter element (8). |