Every night the backup script dedupes the database before archiving it.

Our dedupers quickly identified and removed duplicate records from the customer database.

I ran my email list through the deduper to remove duplicate addresses before sending the newsletter.

We're deduping the customer list before importing it into the CRM.

After cleaning the database, we deduped the records to avoid sending duplicate emails.

Before importing the data, we need to dedupe the customer list to avoid duplicate records.

Before we import the contacts, run a quick dedupe to avoid duplicate entries.