You could do it quickly and easily with a can of compressed air.
How to clean your laptop fan with compressed air.
Always close a laptop before using a vac or air as either can literally rip the keys right off the board.
Instead close the laptop and vacuum the air vents in the reverse order the air flows.
The pros and cons of compressed air.
These products are inexpensive and widely available from computer or office supply stores.
If you re not confident using a screwdriver to dismantle your laptop grab a can of compressed air or try a camera lens air duster if you re worried.
Turn off the laptop flip it over and remove the battery.
All you need is a small screwdriver and a can of compressed air or an air compressor though tread lightly with that as noted below.
Never use compressed air on a laptop.
Blow at the fans from many different angles using short blasts of air.
The brush knocks it loose and the fan blows it away.
They are safe for your.
Be careful when blowing air at the fans in the laptop if you make the fans spin too quickly they could be damaged.
We recommend compressed air also known as canned air for a reason.
It will only push the stuff in deeper.