How to Clean MacBook Dust & Fan - 6 Years of Dust! - YouTube
How to clean your Macbook (cleaning the Mac fan and battery area) - YouTube
How to clean MacBook fan - Appleparts.io
How to clean MacBook fan - Appleparts.io
If your 2-3 year old Mac is running very hot and slows down after a minute of heavy use, clean out the dust from the cooling system instead of buying a new