There is a Facebook feature that permits anyone logged into a particular Facebook account to search and clear their whole Facebook search history.
How Can I Delete Search History On Facebook
The best ways to clear Facebook search history.
The directions and video information the best ways to erase your whole Facebook search history at the same time, or single Facebook search terms.
1. Login to your Facebook account and browse to your Facebook profile page.
2. In the top right corner on your Facebook profile page, click the Activity Log button.
3. On the left side of the page, under the 3rd section (pictures, likes, remarks), click MORE to open additional choices.
4. On the bottom of the list click Browse.
5. To clear your whole Facebook search history simultaneously, click the Clear Searches link in the top right corner.
Getting Rid Of Specific Facebook Browse History Terms.
To remove private searches, opposed to clearing the whole Facebook search history, click the icon on the best side of the browsed term and click Get rid of when triggered.
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