Mac Cleaner system requirements September 02, 2022 08:25 Updated Currently, Mac Cleaner requires an Apple Mac running macOS 10.8 - 11. Related articles What is the new Mac Cleaner? How will the new Mac Cleaner improve the performance of my Mac? How to install Mac Cleaner? Can I use the new Mac Cleaner on multiple devices? How to activate PC HelpSoft Mac Cleaner?