ODOUR FILTER FOR A RANGE HOOD, IN PARTICULAR FOR TREATING FUMES AND ODOURS IN HOUSEHOLD ENVIRONMENTS, AND RELATED RANGE HOOD

摘要

The present invention relates to a filter (105) for a hood (101), comprising at least two filtering layers (401, 402) arranged consecutively along the direction of flow; the filter (105) has a substantially cylindrical shape, thus defining a lateral filtering surface (503), wherein said filtering layers (401, 402) are arranged concentrically on the lateral surface (503), being placed one inside the other. The present invention further relates to a filter- housing assembly, which comprises a housing (106) for receiving the filter (105), wherein the housing (106) comprises at least one bottom aperture (301) providing a fluidic connection between a hood (101) and the filter (105), and further comprises at least one aperture for the outflow of filtered air from said filter (105). Finally, the present invention relates to a hood, such as an extraction hood or a recirculating hood.