Create a Search Folder

In Mail, on the File menu, point to New, and then click Search Folder.
Do one of the following:

Click a predefined Search Folder.
If prompted, under Customize Search Folder, specify the criteria to use.
To select a different mailbox to search, under Customize Search Folder, click the arrow, and then select a mailbox from the list.

Click Create a custom Search Folder.
Under Customize Search Folder, click Choose.
Type a name for your custom Search Folder.
Click Criteria, and select the options you want, and then click OK.
Click Browse, then select the folders that you want the search criteria to search, and then click OK three times.

Note You can also create a Search Folder from searches you create on the Find Bar or Advanced Find.