@RJ-1125,
@Terry2, here are directories that Clean Drive tool empties:
Log files - Activity logs created by your applications
~/Library/Logs/
~/Library/Containers/<...>/Data/Library/Logs
Cache files - Temporary files created by your applications
~/Library/Caches/
~/Library/Containers/<...>/Data/Library/Caches
Trash - Files that are already in the Trash bin
~/.Trash
~/Library/Mobile Documents/com~apple~CloudDocs/.Trash/
/Volumes/<...>/.Trashes
Browser data - Browser cache, history and cookies
~/Library/Caches/Metadata/Safari/History
~/Library/Safari/History.db
~/Library/Safari/WebpageIcons.db
~/Library/Safari/LocalStorage
~/Library/Caches/Google/Chrome/Default
~/Library/Application Support/Google/Chrome/Default/History
~/Library/Application Support/Google/Chrome/Default/Cookies
~/Library/Application Support/com.operasoftware.Opera/Local Storage
~/Library/Application Support/Firefox/Profiles/<...>/storage/default
~/Library/Application Support/Firefox/Profiles/<...>/storage/temporary
Mail cache - Mail temporary files and attachments
~/Library/Containers/com.apple.mail/Data/Library/Mail Downloads/
~/Library/Mail Downloads/
Mobile apps - Mobile applications from your iTunes library
~/Music/iTunes/iTunes Media/Mobile Applications/
iTunes temp files - Temporary iTunes files
~/Music/iTunes/Album Artwork/Cache/
~/Music/iTunes/Previous iTunes Libraries
iOS device backups - Backups of your iOS devices
~/Library/Application Support/MobileSync/Backup
Old updates - Old update files
~/Library/iTunes/iPhone Software Updates
~/Library/iTunes/iPod Software Updates
~/Library/iTunes/iPad Software Update
Click to expand...