Space Lab is a powerful tool that helps you clean junk files in seconds. It quickly scans your Mac and finds junk files which are eating up your disk space. The program has an intelligent feature to remember when to check for junk files. You just schedule it and specify how much junk you can tolerate. Space Lab will regularly check and alert you when the junk exceeds your prescribed limits. With an accurate reporting, the tool informs you how much space you freed at any given point in time.