  {% if item_value contains separator %}
                  {% assign split_values = {{item_value}} | split: separator %}                 
                  {% for split_value in split_values %}
                    {% assign split_slug_value = split_value | slugify %}
                    {% capture temp_facet_values %}{{ temp_facet_values | append: split_slug_value }}{% unless split_value == split_values.last %}|{% endunless %}{% endcapture %}
                  {% endfor %}
                {% else %}
       