Hopefully one of them will be helpful for you. I have tested all the most popular Mac cleaners on my MacBook Air and here are the top 5 Mac disc cleaner in 2019 or 2020 that I found most secure, effective and easy-to-use. A smart mac cleaning software can help you. How can I clean my Mac? What's the best Mac cleaning software in 2019 or 2020? You may ask. That's when you need to clean caches, logs and other junk to optimize the Mac computer. This post has been updated on Thursday, October 15, 2020.Īfter being used for a period of time, your iMac/MacBook may get slower.