The Open menu option will open a new window where you can select existing filter types for system wide filters to use.
The Available Filters Window displays all the current filter types available that can be used across PCGen's tabs.
The Selected Filters Window will display any filters you select from the Available Filters Window
The Save Button will save your current selections for future use
The Options: Match All (Radio Button) means that any items listed in the various tabs must match all the selected filters.
The Options: Match Any (Radio Button) means that any items listed in the various tabs must match any of the selected filters.
The Negate/Reverse (Checkbox) means that any items listed in the various tabs must be the opposite of the selected filters
The Apply Button will apply all selected filters and option choices immediately.
The Cancel Button will empty any selected filters and close the window.