Located on the left side of the screen, their total number is seven. They allow to refine the search results. Clicking on the facet title allows to visualize the possible choices. Several boxes can be ticked in the same facet. These boxes are linked by the “OR” operator. Then click on Refine to view the result.
It is possible to refine several times in a row by repeating this sequence. The operator between the facets is “AND.” On the page of results, the filters used to refine the results can be visualized under the Your filters heading, and can be suppressed by clicking on the cross.