See the Details About How to Import MBOX Files into Apple Mail
Read the given instructions to easily import mbox to apple mail. The following sequential details will help every Mac Mail user. So, now there is no need to worry if you have MBOX files in your hard drive as a quick solution is explained here. Here you can learn how to import mbox files into mac mail easily.
Step 1: Open your Apple Mail client.
Step 2: Go to Menu, Click on File Tab and select Import Mailboxes.
Step 3: In Import window, you will be asked to import data from given sources. Click on Other and click on Continue.
If you are using Mac OS X "Leopard", then choose mbox files option and click on Contiue button.
Step 4: Now you will be prompted to Select the MBOX files, for that Click on Messages and click on Choose button.
Step 5: Select the MBOX files or folders that you want to import and click on Continue button.
Step 6: Importing process has started, as shown by the progress bar (process will take time according to the size of MBOX file).
Step 7: As the process completes, you will find a folder names Import on your Mac Mail client. The Import folder will contain all your recently imported MBOX files.