filter.js

<a class="filter_by_link" href="#" data-value="2" data-target='#country_filter'>Country NL</a>
      <input type="hidden" id="country_filter"/>

<a class="filter_by_link" href="#" data-value="10-20" data-target='#link_filter'>Price: 10 - 20</a>
    <a class="filter_by_link" href="#" data-value="20-30" data-target='#link_filter'>Price: 20 - 30</a>
<input type="hidden" id="link_filter"/>



$('.filter_by_link, #clear_link_filter').click(function(e){
  e.preventDefault();
  $($(this).data('target')).val($(this).data('value'));
  fJS.filter();
});
// the filter settings
// selector, type, event, criteria, json attribute
// .type range for numbers including the specials below-xy and xy-above
// example <input checked="checked" value="20-above" type="checkbox">
var settings = {
  filter_criteria: {
    link_filter: ['#link_filter .EVENT.change .SELECT.:input .TYPE.range', 'age'],
        age: ['#country_filter .EVENT.change .SELECT.:input ', 'country_id']


  },
and_filter_on: true //If any filter selection is zero then select none. For 'OR' filter set 'false'
};

// Trigger the filtering (json src, target html, the template, filter settings)
var fJS = new FilterJS(people, "#something", view, settings);