It's very dusty, but it doesn't seem to be overheating.
If you got a small flathead screwdriver, you can pop the shell off without to much of a fuzz.
Google a disassembly tutorial (iFixit has one iirc) and get some TX screwdrivers and give it a nice clean.
I've been running a Jasper and Falcon for years on end, and as of the last 2 years, me room is incredibly dusty.
Haven't had a problem ever.
Not to mention their standing in a quite compact space.