If you’re like most people, you probably use a dab pen to smoke cannabis. But if your dab pen gets dirty, it can be hard to clean. In this article, we’ll show you how to clean a dab pen. First, remove the cartridge from the pen. Next, unscrew the top of the pen and remove the metal part. Finally, use a q-tip or pipe cleaner to clean all of the parts of the pen. Make sure to get into all of the nooks and crannies! ..