Creating and Using a Hierarchical Set of Filters
Use filter subcategories to organize long lists of filters and ease browsing.
Replace me with a more complete explanation of what this how-to accomplishes.
Use h4 for section headings
If you don't want numbers in the section headings, simply remove the "numbered" class from this block.
Note/Tip/Warning/Info blocks below are collapsed by default. If you want to use any of these, try to keep to just one per page. You may use two if necessary, but in general, try to limit these.
