I got the laptop I use now about 2 years ago. Never really though to clean the fans out. Recently I noticed that it was getting hot really fast without a whole lot of load. Cleaned it out today, the difference is just incredible.
Here’s the temperatures before I dusted my fans out:
That’s at about an hour of just watching YT and talking on discord, with steam open in the background.
Here’s about an hour after I cleaned out the fans:
Just look at the difference. Don’t be like me kids, dust your fans out.