Código HTML:
Ver original <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js"></script>
$( function(){
var lifilter = $('#filter').html() ;
$("#baddfilter").click(function(){
$("#filter").append(lifilter);
return false;
});
});
<a href="#0" id='baddfilter'>Agregar filtro
</a>