Clogged nozzles are painful. A nozzle clog is when an FDM 3D printer ‘s nozzle is partially or totally blocked, preventing smooth extrusion and leading to print (or even machine) failures.

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To fix them, people have come up with scores of techniques, from using acupuncture needles to clear the nozzle to hot and cold pulls . But with all these techniques being so inexpensive, where does dedicated “cleaning filament” fit in?

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Here, we’ll take a look at what cleaning filament is, its advantages and disadvantages, and how to use it. Let’s get started! A reel of cleaning filament; you don’t need much (Source: knp3d.com ) Cleaning filament is an FDM material made specifically for nozzle cleaning. […]

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