If you no longer need a specific spam filter, deleting an account level or global email filter in cPanel is simple. This helps keep your email settings clean and easy to manage.
1. Log in to your cPanel account.
2. In the Email section, click on Global Email Filters.
3. Under Current Filters are displayed all existing filters. Click Delete next to the appropriate one.
4. Now click on Delete Filter to remove your filter.
You have deleted the global email filter in cPanel, and it no longer applies to your email accounts.