enabled)"
                       value="{{searchString}}"
                       auto-validate="true"
                       validator="filter-validator">
            <facets-overview-filter-validator validator-name="filter-validator">
            </facets-overview-filter-validator>
          </paper-input>
        </div>
        <div class="feature-checkboxes">
          <div class="features-text">Features: </div>
          <template is="dom-repeat" items="[[_featureSpecArray]]" as="specAndList">
         