How to Clean Junk Files on Mac

All our gadgets and laptops need cleaning regularly to maintain good speed and great performance. Although Apple devices are known for better performance and less slowdown as compared to others because most of the cleaning work is automatically done in backdrop by the device itself.

But at times some files have to be cleaned and removed after a certain time interval to maintain the best performance.

how to Clean Junk Files on Mac

Before moving to the methods on how to clean junk from your Mac, check out 10 Best Mac Cleaning Software that actually works. These software will help you to instantly to deep clean your Mac in one go.

If you want to automatically clean your Mac without any effort then skip the step to the last one and find out how you can easily clean junk from your Mac.

Follow the methods to clean junk on MacBook

Below we have listed the methods with which you can clean junk from your Mac.

1. Clean the Trash Bin

The easiest and simplest method to start with is by cleaning the trash bin of your Mac. We often have a habit of moving the useless files to the trash bin and then never paying attention to actually emptying the trash bin itself. It is like dumping everything regularly into a trash bin but never actually emptying the trash bin. This leads to a lot of space being used by trash items leading to less space for you to use. So let’s see how you can empty the trash bin of your Mac.

  • Click on the Trash Bin icon on the bottom right corner of your Home screen. Further, click on Empty Trash and you will be able to get rid of all the useless files taking up useful storage space on your Mac.
empty trash
  • Another option is to Double click on the Trash bin icon and a window will appear displaying all the items of the Trash Bin. Click on the “Empty” option located on the top right corner of the window and then further click “Empty Trash” to confirm your changes.
clean trash bin mac

2. Clean the Cache files on Mac

The next method to clean junk files from your Mac is by cleaning or removing the cache files. But first, let us learn what exactly the cache files are and why is it important to clean them.

Cache files are temporary files that are constantly stored in the hard drive of your Mac. There are three main types of cache files i.e, system cache, user cache and browser cache. In simple words, every time you visit a website the website will save small pieces of information on your computer so that the next time you visit the website again it will load faster and also log in automatically with your given information. This is important for your frequently visited sites but in case of websites, you visit once than those cache files just take up space on your hard disk.

So let’s see how you can get rid of the cache files.

  • Click on the “Finder” from the bottom-left corner of the Home screen.
open finder
  • Now click on “Go” from the Apple menu on the top-left side of the Home screen.
  • A dropdown menu will appear. Choose “Go to Folder” from the options. A new small window will appear. Type “~/Library/Caches” in the search box and click on “Go”.
go to folder
library caches
  • Cache folders will open. Select all the folders and copy and paste them to another folder as a backup if something goes wrong.
  • Now individually open each “Folder” and move the items to “Trash”. Don’t remove the folder itself, only the contents of each Folder.
move caches to trash
  • Now after emptying all the contents of the folder, repeat the first three steps again, but now type “/Library/Caches” in the search box and click on “Go”.
clear caches
  • Open each folder again and move all the items to “Trash”. In the end, Empty the Trash Bin too.

In this way, you can remove all the cache files from your Mac and clear space that is used up by the cache files.

3. Find and Remove useless Apps on Mac

At times most of the useful space on our Mac is taken by apps that we don’t actually use. We also download and install multiple apps serving the same purpose. And these apps take a lot of space on our hard drive.

So let’s find out which apps take the most space and how to remove them completely to clean junk from your Mac. First, we will find out which apps are consuming how much space. And then we will see how to clean them completely so that they do not leave behind any files.

  • Go the Apple Menu and click on the Apple icon located on the top-left corner fo the Home screen.
  • A drop-down menu will appear. Click on “About this Mac”. A new window will appear.
about this mac
  • Choose “Storage” from the options. Next click on “Manage”.
flash storage
  • A window will appear displaying all the items using space on the left-hand side. Choose “Applications” from the options.
  • All the applications will line up along with the space they consume. You can access which application you want to keep and which one you want to delete.
choose application
  • Click on the “X” icon which will appear when you take the cursor on the application name. Click on it. Further click on “Remove” to confirm your choice. The app will be deleted.
remove application

In this way, you can get rid of the unused app on your Mac and remove junk files that take up useful space.

4. Locate large files and Delete them

Large files on Mac take up a lot of storage space. They also slow down other processes. Sometimes we keep very old files that we don’t need or don’t use to just pile up and consume the space on our Mac. In this method, we will take you through the complete process of locating the large files and deleting which one you don’t use.

  • Go to the Apple Menu and click on the Apple icon. a drop-down menu will appear. Choose “About this Mac”.
  • Click on “Storage”. It will display “Documents”, “Applications”, “System”, etc with different colours to show which is taking up more space. Next click on “Manage”.
  • On the left side, you will be able to see the space consumed by all the items. Click on “Documents” to continue. Now further click on “Large Files”.
remove large files
  • All the large files will be displayed along with space they are taking. You can review each and see if you want it or remove it. Take the cursor on the file name and click on “x”. Confirm your changes by clicking on “Remove”.
remove file

In this way, you will be able to remove the large unused files from your Mac and clear up the junk.

5. Download and Install CleanMyMac

This is different from all of the above methods yet it is it easiest one. All the methods listed above were manual, but if you install and use CleanMyMac then it will automatically take care of all the junk files and speed up your Mac and improve its performance.


CleanMyMac is all in one software to clean junk files from your Mac. It has a lot of features which makes it our best pick. Its one-click smart scan is the fastest and easiest way with which you can clean junk files as well as malware from your mac instantly.

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System Junk is more complicated as compared to user junk files and if we try to remove it manually it may lead to system errors at times. But with CleanMyMac, system junk is cleaned and all the old unusable files are removed permanently from your Mac.

Another great feature of CleanMyMac is that is located large files automatically and you can review them and choose which ones are not of use and then CleanMyMac removes them completely from your Mac. The files can be music files, videos, etc. that you no longer use.

CleanMyMac is also great in terms of removing confidential files completely. If you delete files from trash then also they can be recovered at some point but with CleanMyMac you first shred confidential files to pieces and then remove them completely leaving no sign of them.

This is the best method if you are looking to remove junk from your Mac automatically. If you want to save a lot of time and efficiently remove unwanted items from your Mac then you must go for CleanMyMac.


We hope you found this article useful on How to Clean Junk from your Mac. We listed all the manual methods as well as the best software you can use to automatically clean junk from your Mac.

This will lead to better performance and speed of your Mac. If you have any queries related to this topic then let us know in the comment section below. And if you have any other method that cleans junk from Mac then let us know we will include it in our list.

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