Remove category description when using a filter - wordpress

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WordPress

I am needing guidance with how to hide the category description (Wordpress) only when using a filter like "Brand" for a product. The current setup allows for the initial category description to show, which is fine, just needing the description to be hidden when using a filter so the text is not shown again - just becomes redundant for the visitor. Thank you for reviewing my question.

What I have tried:

Researched with no information found on the topic.