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- Hide filter values with no product is matching. If disabled, you will still see filters, even if they are useless because of the lack of matching product (which can make the layered navigation over-crowded with options).
- Show the number of matching products. Displays the number after the name of the filter, between brackets. If there is no matching product, it will display "(0)".
- Show products from subcategories. The filter applies to more than just the current category.
- Category filter depth (0 for no limits, 1 by default). If the above option is enabled, you risk having too many products taken into account, and lose the interest of layered navigation. The depth is to one of 1 by default, but you can include use even deeper sub-categories.
- Use tax to filter price.
- Allow indexing robots (google, yahoo, bing, ...) to use condition filter.
- Allow indexing robots (google, yahoo, bing, ...) to use availability filter.
- Allow indexing robots (google, yahoo, bing, ...) to use manufacturer filter.
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