Default Filter Grouping

The default filter grouping is “AND (All Of)”. If you don’t explicitly add a filter grouping to the Filter section, then add an attribute, it is displayed without a filter grouping.

For example:

If you apply this filter expression, it will display all items that satisfy the single criteria.

Then if you add another attribute to the Filter section, the system will automatically add the default “All Of” group. For example: