Auto-Delete old Mails from GMail

Auto-Delete old Mails from GMail My inbox is a mess. While I manage to maintain a somewhat close to “Inbox Zero” at work, my personal GMail's inbox currently sits at 2,215 emails . A large amount of those mails are notifications of some kind, like from Github for example. GMail has some mechanisms to automatically sort mails and I do make use of that, but those filters are applied when the mail arrives only. For notifications I want to see the mail. So it should land in my inbox. Bu...