Drying Oven A drying oven is a specialized device used to remove moisture from hygroscopic filaments, such as nylon, PETG, or TPU, before printing. Moisture in filament can cause defects like bubbling, stringing, or poor adhesion. Drying ovens operate at controlled temperatures to safely dehydrate filament without degrading its quality. Advanced models may include humidity sensors and programmable settings for different materials. Many users repurpose food dehydrators or create DIY drying setups as cost-effective alternatives. Properly dried filament ensures consistent extrusion, better layer bonding, and improved overall print quality. |