Printrbot Clip-On Filament Guide and Cleaner

2-in-1 Filament guide and Cleaner that simply clips on to your extruder motor. No screws, glue, or part removal required.

The Filament Guide serves to restrain or centre the filament feed to the GT2 pulley and roller to avoid slips. As the Z axis retracts sometimes the filament can get pushed forward. This can lead to shredding if the filament is not centred on the pulley and roller.

The Cleaner portion holds cleaning material of your choice, some use sponges, even lubricate them a little