Allows the user to set expiration dates for both posts and pages.
https://wordpress.org/plugins/post-expirator/
review - https://www.shoutmeloud.com/post-expirator-delete-wordpress-post-after-specific-time.html
alternative
https://www.google.com/search?q=wordpress+auto+post+delete
https://wordpress.org/plugins/post-expirator/
review - https://www.shoutmeloud.com/post-expirator-delete-wordpress-post-after-specific-time.html
alternative
https://www.google.com/search?q=wordpress+auto+post+delete