I assumed this was a common feature, but I just use Google Assistant to do this. "Remind me to change my filters every 6 months at 10 AM."
I think my longest term reminder is for renewing my secondary citizenship passport (~10 years I think), though I do have this backed up with a Google Calendar event just in case.
I think my longest term reminder is for renewing my secondary citizenship passport (~10 years I think), though I do have this backed up with a Google Calendar event just in case.