Extractor hood, in particular an island hood, comprising an inner flue housing, an outer flue housing and an extractor housing and mounting elements, the inner flue housing comprising a lower support-frame part, which supports the extractor housing, and an upper support-frame part, which can be fastened to a ceiling surface, and the outer flue housing comprising an upper telescopic part, which can be slid onto the inner flue housing, and a lower telescopic part, which can also be slid onto the inner flue housing, the upper telescopic part being covered by the lower telescopic part in part, it being possible to fasten the upper telescopic part to the inner flue housing by means of mounting elements that can be mounted on the inner flue housing, and the mounting elements, when mounted, supporting the upper telescopic part on the lower edge region thereof, characterised in that the mounting elements each comprise an upper and a lower portion (12, 13), it being possible to position the lower portion in a fixed manner on the inner flue housing and the upper portion being movable in the vertical direction relative to the lower portion, the upper and lower portions (12, 13) being in particular interconnected by means of a resilient portion, and the mounting elements each comprising horizontally extending retaining webs in the upper portion, which retaining webs support the lower edge of the upper telescopic part when the mounting elements are mounted, the horizontally extending retaining web having at least one projection in order to engage behind or around the lower edge of the upper telescopic part, at least one projection formed on the retaining web engaging behind the edge of the upper telescopic part that faces the extractor housing and distancing and conveying the upper telescopic part away from the inner flue housing. the inner flue housing comprising a lower support-frame part, which supports the extractor housing, and an upper support-frame part, which can be fastened to a ceiling surface, and the outer flue housing comprising an upper telescopic part, which can be slid onto the inner flue housing, and a lower telescopic part, which can also be slid onto the inner flue housing, the upper telescopic part being covered by the lower telescopic part in part, it being possible to fasten the upper telescopic part to the inner flue housing by means of mounting elements that can be mounted on the inner flue housing, and the mounting elements, when mounted, supporting the upper telescopic part on the lower edge region thereof, characterised in that the mounting elements each comprise an upper and a lower portion (12, 13), it being possible to position the lower portion in a fixed manner on the inner flue housing and the upper portion being movable in the vertical direction relative to the lower portion, the upper and lower portions (12, 13) being in particular interconnected by means of a resilient portion, and the mounting elements each comprising horizontally extending retaining webs in the upper portion, which retaining webs support the lower edge of the upper telescopic part when the mounting elements are mounted, the horizontally extending retaining web having at least one projection in order to engage behind or around the lower edge of the upper telescopic part, at least one projection formed on the retaining web engaging behind the edge of the upper telescopic part that faces the extractor housing and distancing and conveying the upper telescopic part away from the inner flue housing.