In the "Has the words" field, enter [[older_than:1y]] (or [[older_than:90d]], etc.)

Tip! Add more filtering criteria to ensure no important messages fall into this search

Click "Create filter". Gmail will now automatically delete all emails that are older than 1 year (or the age you’ve specified).

Gmail

This guide provides a straightforward method to streamline your Gmail inbox by automatically deleting old emails, helping you maintain a clutter-free email experience. By following these simple steps, you can customize your filters to ensure only unwanted messages are removed while keeping important emails safe. This is particularly useful for anyone looking to enhance productivity and organization in their digital communication. Viewing this guide will empower you with the tools to efficiently manage your email storage.

How to Auto Delete Emails in Gmail