To quickly and simply backup AOL email folders to your local computer, try the
MacSonik AOL Mail Backup for Mac. It only takes a few simple steps. The AOL Email can be recovered into the following file formats such as PST, PDF, EML, MBOX, EMLX, CSV, TIFF, DOC, TXT, MHTML, EMLX, JSON, PNG, and MBOX. You can use the software to remove duplicate emails from certain AOL folders. It allows users to remove emails from AOL Mail and then maintain the same folder hierarchy.