Polymaker PolyDryer™ - 3D Printer Filament Dryer & Storage Box
When drying meets storage. A new standard in filament care.
Primary Use Case
Active 360° hot airflow filament drying and airtight modular storage for moisture-sensitive materials
PolyDryer™ is an innovative modular filament drying and storage system designed and co-developed by Polymaker and FabNotion. With a dedicated high-efficiency drying dock and detachable airtight PolyDryer Boxes, you can dry one spool while keeping multiple others completely sealed and project-ready. Featuring 360° circulating airflow, 3 preset drying power levels for all popular 3D printing filaments, continuous drying during printing, and color-changing desiccant, PolyDryer solves moisture-induced print defects such as stringing, brittleness, and bubbles.
Key Specifications
| Compatible Spool Size | Up to 1 kg (max 205 mm diameter, 78 mm width) |
| Drying Mechanism | 360° circulating airflow with PTC ceramic heater |
| Power Modes | 3 preset heat levels (Level 1: 50°C, Level 2: 60°C, Level 3: 70°C) |
| Sealing Performance | Superior airtight seal with silicone gasket & dual latches |
| Moisture Monitoring | Integrated color-changing desiccant compartment |
| Print While Drying | Low-friction PTFE feed port for continuous printing |
| Weight | 1860 g (Dryer Dock + Storage Box) |
| Power Supply | AC 100-240V, 50/60 Hz (US Plug) |
| Modular Expansion | Single dock supports unlimited add-on PolyDryer Boxes |
| 3D Printable Add-ons | Supported via MakerWorld & Printables collections |
Technology Compatibility
What's Included
Ready to add Polymaker PolyDryer™ - 3D Printer Filament Dryer & Storage Box to your setup?
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