diff --git a/aech/expunge-mailboxes.sh b/aech/expunge-mailboxes.sh
new file mode 100644
index 0000000..079d073
--- /dev/null
+++ b/aech/expunge-mailboxes.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+DOVECOTCONTAINERID=`docker ps -qf name=dovecot-mailcow`
+
+# Delete all user's mails in the junk folder that are older than 2 weeks
+docker exec ${DOVECOTCONTAINERID} doveadm expunge -A mailbox 'Junk' savedbefore 2w
+
+# Delete all user's mails in the junk folder that are seen and not flagged and older than 72 hours
+docker exec ${DOVECOTCONTAINERID} doveadm expunge -A mailbox 'Junk' SEEN not FLAGGED not SINCE 72h
+
+# Delete all user's mails in the trash folder that are seen and not flagged and older than 4 weeks
+docker exec ${DOVECOTCONTAINERID} doveadm expunge -A mailbox 'Trash' SEEN not FLAGGED not SINCE 4w