Filters are used to make customized searches that can be used for different purposes.
For understanding filters in general you should look at this section.
Accessing filters is done by accessing the SETTINGS > CALL FILTERS menu.
In the same menu, it's possible to edit and delete the existing filters.
Creating a filter
Creating a filter is done by using the Create new filter button and following the general guide to custom filters.
When you are done creating the filter, you can press Save filter.
Using the filter
The filter can be used in various places. See the general filter section for more information on where to use filters.
In the sales module call filters are commonly used in conjunction with user defined reports.