Create a calendar maintenance job
Plan maintenance that repeats after a calendar interval.

- Enter group, subgroup and a clear item description.
- Set the interval value and its days, months or years unit.
- Enter the previous date and inspect the calculated next date.
Example
For Replace filter, use the correct calendar interval and the previous replacement date. Inspect the calculated next date before treating it as the schedule.
Check the result: Enter the previous date and inspect the calculated next date.