Polymaker PolyDryer™ Box XL

PolyDryer Box XL is a reliable, high-capacity storage solution designed to keep large filament spools dry and ready for use. Built for 3 kg spools, it combines airtight sealing with smart humidity control to protect sensitive materials. With its practical design and real-time monitoring, it helps maintain consistent print quality without extra effort. Ideal for demanding users who need dependable filament storage in daily workflows.

Key Features

Designed for filament spools up to 3 kg

Airtight sealing with 360° gasket protection

Built-in hygrometer for real-time humidity monitoring

Integrated filament feed-through for printing while sealed

Large desiccant chamber with color-changing silica gel

Ergonomic design with handle and improved latch system