inprove filters with multi filter addon and central filter
exemple of good filter CLICK HERE
please vote here:
[url]http://cscart.uservoice.com/forums/40782-professional/suggestions/1266703-improve-filters[/url]
yes, user can choose central bar or left column because in center bar if you have more than 4 filtering atribut the template crash.
and optimise filter atribut for longtail like magento.