Filters are versatile Application Objects that limit the amount of information a Report shows in its Template.
The following is a quick reference table for this MicroStrategy Object:

There are different types of Filters depending on what are they made of and where they can be used. These are the main types of Filters:
- Filters from Attributes
- Filters from Metrics
- Filters from Reports
The Report Filter will determine the WHERE clause in the SQL that MicroStrategy sends to the database.