Sep 17, 2018

Filter Gmail older than a certain date

You can search a date range like the example below.

after:
before:
older:
newer:
Search for messages sent or received during a certain period of time
(using the date format yyyy/mm/dd)
Example: after:2014/04/16 before:2017/10/18 
Meaning: Messages sent between October 18, 2018 and April 18, 2014.*
*More precisely: Messages sent after 12:00 AM (or 00:00) April 16, 2014 and before October 18, 2017.
older_than
newer_than
Similar to older and newer, but allows relative dates using d,m, and y for daymonth, andyearExample: newer_than:2d
Meaning: Finds messages sent within the last two days.