Depending on the version of Exchange server you can use managed folders.
Since you don't use Outlook it's better to continue this in exchange.clients
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
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"Dipti" <(E-Mail Removed)> wrote in message
news:BA04DC5D-B5CC-4611-87C5-(E-Mail Removed)...
> I have one user who is going to check his e-mail via OWA. So he wants to
> make sure all his e-mails older than 30 days will be deleted from his
> mailbox. What option we have either from server side or from OWA to make
> this
> happen. I know I can do rules in outlook mapi client but how it works for
> owa
> client.
> --
> Dipti