AHolmes

Thanks for the quick response! Will I just feed it through using move material, since I don't see a print core option on the Ultimaker 2+

Are you able to use the filament that is specified for the Ultimaker 3 in the Ultimaker 2+? This is the one in question : https://fbrc8.com/collections/ultimaker-engineering-materials/products/ultimaker-cleaning-filament If not is there, a filament that is recommended for cleaning the Ultimaker 2+?