For batch remove MBOX duplicate emails, you can take help from all-in-one CubexSoft MBOX Duplicate Remover program. The software delete bulk duplicate MBOX files to MBOX in just one time processing. No need to install any other application in your system to eliminate duplicates MBOX. The Windows supported software provides instant solution with accuracy.
Learn More>> If you want to export MBOX files into any file format then go through the MBOX Converter

Try MBOX to PST Converter for Mac and Windows to Convert the MBOX emails into PST file format along with attachments like hyperlinks, images, and so on. This CubexSoft MBOX to PST Converter is a highly recommended tool that would let you convert multiple MBOX files to PST files in bulk mode conversion and proper email formatting. All technical and home users can manage this software and smartly import MBOX files to PST file format without any technical abilities. Download the free version for test and trial. Read More: MBOX Converter