The PURGE Ultra is specifically designed to clean, lubricate, and sustainably maintain your extruder and nozzle on Volumic 3D printers. PURGE Ultra ensures optimal performance and increased longevity by easily removing hardened residues and other particles that degrade the performance of your extruder. When used regularly, PURGE Ultra extends the lifespan of your nozzle/thermal barrier by 3 to 4 times, maintaining maximum print quality.