code: @SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue"}) // For library users
      public Searcher clearFacetRefinements(@NonNull String attribute) {
          final List<String> stringList = refinementMap.get(attribute);
          if (stringList != null) {
              stringList.clear();
          }
          rebuildQueryFacetFilters();
          return this;
      }
docs: Clears an attribute's facet refinements for the next queries.
  <p>
  <b>This method resets the current page to 0.</b>
  
  @param attribute the attribute's name.
  @return this {@link Searcher} for chaining.