# Remove duplicates from array

Source: [https://docs.virtosoftware.com/docs/virto-workflow-automation-web-part/virto-sharepoint-workflow-activities-kit-sharepoint-2010-workflow-platform/array-list-activities/remove-duplicates/](https://docs.virtosoftware.com/docs/virto-workflow-automation-web-part/virto-sharepoint-workflow-activities-kit-sharepoint-2010-workflow-platform/array-list-activities/remove-duplicates/)
Product: Virto Workflow Automation Web Part
Updated: 2026-08-12


This activity removes duplicates from the Array List.

![Remove duplicates from array workflow activity configured for an Array List variable in SharePoint Designer](https://img-docs.virtosoftware.com/wp-content/uploads/2024/10/remove_duplicates_from_array_1.png)

For example, if the array contains `str1`, `str2`, `str3`, `str1` items, the output array would contain only `str1`, `str2`, and `str3`.

## **SharePoint Workflow Designer Phrase**

Remove duplicates from the **array variable**.