PolyDryer by PolyMaker – Keep Your Filament in Optimal Condition Enhance your 3D printing results with the PolyDryer from PolyMaker. This modular filament storage system ensures your filament remains dry and dust-free, thanks to its fantastic seal that protects against humidity. With a customizable design, multiple PolyDryer units can be docked together to meet your specific needs. Key Features: 360˚ Airflow: Dries filament evenly without damaging the spool. 3 Preset Settings & Continuous Drying: Choose the optimal drying mode or use continuous drying for older spools. Universal Compatibility: Works with 1 kg and smaller spools of many different 3D printing materials. Customizable: Add-on options to tailor the PolyDryer to your situation. Safe Temperature Control: Prevents overheating with an automatic shut-off if temperatures exceed safe limits. Maximum Capacity: Spool Diameter: 205 mm Spool Width: 78 mm