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Filters

Filters

Building rules to automate your inbox.

Creating your first filter rule
How to build a filter with conditions and actions.
Advanced filtering: combining conditions and groups
Using ANY/ALL logic, regex, and AI categories for complex rules.
Testing and reordering your filters
Test filters against existing messages and manage filter priority.
Using filters with relay addresses
How filter rules work on relay-protected addresses and what limitations apply.
Using filter samples and templates
Cleanbox provides pre-built filter templates for common use cases. How to use them, customize them, and when to start from scratch.
Spam symbol reference guide
A complete list of spam symbols you can use in filter rules - what each symbol means and when it triggers.

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