Switch -TO<time> - process files older than the specified time
Use this switch to process only those files, which are older than the specified time period. Format of the time string is:
[<ndays>d][<nhours>h][<nminutes>m][<nseconds>s]
For example, use switch -to15d to process files older than 15 days and -to2h30m to process files older than 2 hours 30 minutes.