Cleaning filament is finally available in Canada from Filaments.ca! This cleaning filament is a thermoplastic purging compound that is safe for use in all 3D printers! Purge your extruder and remove residual material to maintain your 3D printer, and have clean transitions when printing with different types of materials. The cleaning filament is also great for purging the extruder after using composite materials (Like Wood) to remove any remaining particles.