How to Clean Computer Fan – In 5 Easy Steps |

Cleaning the fan of your computer, it doesn’t matter if it is a case, fan, a CPU fan or power supply fan. It needs some care as well as the right cleaning equipment.

Here are the ways and steps on how to clean computer fan to help your computer system working efficiently and cool.

How Often Should You Clean Your Computer Fan?How Often Should You Clean Your Computer Fan?

Depending on your environment, you might have to clean your computer fan more or less a lot.

Computer placement is one vital variable, keeping the computer on the floor allows for hair, dust, carpet particles and skin cells to gather inside easier. Once you keep your desktop above the floor, like on the desk, particles are less prone to accumulate in the fan.

Once you smoke while using your computer, ash, tar, and other gunk can gather in the fan and on inside surface as well. Ridding your desktop of these things every six months can boost the performance of your system.

If you have dogs in your home, you may need to clean your computer system more often. The interior of your computer is as vulnerable to fur clogging fan and other parts of the system.

In short, once you keep your desktop off the floor, avoid smoking and do not have shedding pets, perhaps you can get away with clearing up your desktop once a year.

If any of these things do pertain to you, then you need to clean your desktop every six or even three months.

Once your computer begins getting hotter than before, open it up as it is a sign of hair or dust buildup.

Here are the steps to follow on how to clean your computer fan…Here are the steps to follow on how to clean your computer fan

Check this out!

  • Step One: First, you need to unplug your desktop. Move the central processing unit to a secure area with lots of space to work. Vacuum dust from CD players and air vents, you can buy a mini-vacuum over the net or at the nearest computer hardware shop. Then get rid of the back portion of the case and vacuum it, you need to be extra careful avoiding jumpers and small connections.
  • Step Two: Spray compressed air to diffuse dust on the central processing unit fan as well as the power supply fan. You will need to get rid of dust from the heat sink located below the fan as well. Spray lint or dust remover to get the particles out of the grills. You can utilize a pencil to stay fan blades stills before spraying compressed air.
  • Step Three: Boost the performance of your desktop fan through moving it to a cooler room of your desk or home. An overheated computer fan compounds the issues of dirt, dust as well as hair in the grills.
  • Step Four: Get rid of the hair, dust as well as other remains from the rest of your computer or desktop. Vacuum around your mouse, speakers, and cables to keep your desktop working efficiently and smoothly and at the same time to avoid issues with the fan.
  • Step Five: Check the computer fan and surrounding area after initial cleaning. Wipe using a cotton or dust cloth to get stray bits of dirt off the bladed. You can use tweezers to get rid of hair or fur. But, make sure the computer is unplugged before doing this.

  • Using Compressed Air

One effective way of cleaning fans of your computer is by utilizing canned air made for electronics. This kind of canned air is intended to be static free, aiding avoid damage to parts of a computer.

This is the safest way and cheapest approach of cleaning computer fan.

When following this approach try to place your computer in a way which helps the dirt and dust escape the desktop and not only move somewhere else in the case.

To Read More on How to use a can of compressed Air and the Pros and Cons…

Check out my blog.  Can Of Compressed Air – The Pros And Cons

  • Using Electronic Vacuum

Another way of cleaning the computer fan is through the use of electronic duster or electronic vacuum. This device is made to lessen the possibility of discharge or static generation, helping secure electronics such as canned air.

Use extra caution when utilizing a vacuum which plugs into the wall. This vacuum generates ESD that can harm the computer. Whenever you like using this kind of vacuum, get rid of the fan from your computer.

  • Using Damp Cloth

Once the computer you are working on is in around a smoker, computer fan might seem like full of dust and ashes. In this case, it is ideal to moisten a clean cloth with clean water and wipe the fan.

It is highly recommended to remove the fan when using a damp cloth.


A toothbrush might be useful to dirt free dust from the front fan grill on your computer.

Don’t open your desktop while it’s running or with any wires attached to it. It’s always safer to eliminate all peripherals like audio cables, USB cables, power cable, and video cables.

Keeping the power cable attached does ground the computer, and it is often acceptable to leave it attached while working inside the case. However, even the small trace of humidity from canned air can cause the problem if the parts are getting power.

When cleaning computer fan, get rid of any metal stuff from your hands and wrist like watches and rings as they may cause damage to the casing or short circuit.

Before touching any computer parts, make sure to ground yourself. Touch the pipe or radiator to break up any static electricity.

Ensure you know what you are doing. You can seriously harm your computer once these steps are not followed correctly and tips and warnings observed


Your desktop inside and outside must be clean and dust free. Clean hair, skin particles, and dust that gather in a computer fan.

Your wires must be neatly managed and out of the way of computer fans.

If you were having heating problems before, you would start to notice that it is a thing of the past.

And also never forget to clean your desktop every three or six months to keep its performance.

If you have a noisy fan and there is a buildup of dirt in it then watch his video below to show you how to give a thorough cleaning ..

If you have any feedback, questions or experiences on this. I would love to hear them. Simply drop a comment below and I will be sure to get back to you.

We will be happy to hear your thoughts

Leave a reply