Filament Drying Desiccant Rechargeable Activated Alumina with Stainless Steel Canister pack of 2
Filament Drying Desiccant Rechargeable Activated Alumina with Stainless Steel Canister pack of 2
- Moisture is one of the biggest enemies of consistent extrusion and strong layer bonding. The Filament Drying Desiccant uses powerful activated alumina to create a strong relative humidity gradient, pulling moisture not only from the surface but also from water trapped deeper inside the filament.
- Compared to standard silica gel, activated alumina can be up to 10× more effective, helping reduce stringing, popping sounds, bubbles, weak layers, and inconsistent flow.
- Each desiccant unit comes inside a durable stainless steel canister sized to sit perfectly in the center hub of most filament spools. This allows continuous drying during storage or even while printing in enclosed setups.
- The desiccant can be recharged again and again, making it a long-term, economical solution. A humidity indicator card is included so you can quickly check when regeneration is required.
Specifications
- Product name: Filament Drying Desiccant
- Desiccant material: Activated alumina
- Absorption capacity: Up to 10× stronger than silica gel
- Container: Stainless steel canister
- Placement: Fits inside filament spool hub
- Reusable: Yes, infinitely rechargeable
- Moisture removal: Surface + internal humidity
- Safety: Non-toxic
- Monitoring: Humidity indicator card included
- Quantity: Pack of 2 canisters
Proper Filament Drying Matters
Wet filament can cause:
- rough surface finish
- brittle prints
- nozzle sputtering
- dimensional inaccuracy
- poor layer strength
Features
- Activated alumina – stronger moisture absorption than silica gel
- Helps remove internal and surface moisture
- Reduces print defects like bubbling & poor adhesion
- Stainless steel container fits inside spool center
- Infinitely rechargeable for repeated use
- Includes humidity indicator card
- Safe, non-toxic material
Package Includs
- pack of 2 Filament Drying Desiccant









Reviews
There are no reviews yet