Moisture remains one of the leading causes of failed FDM prints, wasted filament, and nozzle clogs, yet the standard remedies haven’t moved much in years. Heated dryer boxes work but demand a constant cycle of drying, printing, and resealing that breaks down at any real volume, and they risk deforming temperature-sensitive materials over extended use.
Passive storage with silica gel packets is simpler, but the packets saturate, and from that point on the filament is just sitting in trapped humid air with no active mechanism to bring levels back down.
SUNLU has jointly developed the i10 Filament Dehumidifying Cabinet (FilaDC i10) with Guangdong-based manufacturer INSLOGIC around the idea that storage itself should handle the moisture problem continuously, without directly heating the filament. The cabinet circulates air through a molecular sieve desiccant system that captures moisture at room temperature. When the sieves saturate, the unit automatically heats them to expel the collected water, then resumes its absorption cycle.
Room-Temperature Storage With Automatic Regeneration
A front-facing display shows real-time humidity and temperature and cycles through three status indicators, making it clear at a glance whether the unit is absorbing moisture, exhausting it, or cooling down between cycles. It holds up to ten 1kg spools, runs at or below 35 dB, keeps its surface temperature under 30°C, and carries RoHS, FCC, and CE certifications with a one-year warranty.
What makes the i10 more versatile than a dedicated filament dryer is that its humidity target is user-adjustable between 10% and 55% RH. The manual includes a reference table recommending 10-25% RH for 3D printing filaments, 25-30% for pharmaceutical raw materials and powders, 30-40% for electronics and semiconductors, and 40-50% for optical instruments like cameras and lenses.
For prototyping shops and labs that handle more than just filament, one cabinet set to the right range could serve several categories of moisture-sensitive inventory.
That flexibility is where the strongest practical case emerges. Print farms, makerspaces, and mixed-use workshops running nylon, PETG, TPU, and other hygroscopic materials alongside sensitive components stand to benefit most, since maintaining a disciplined dry-and-reseal routine across dozens of open spools and parts bins is the kind of process that works in theory and collapses in practice.
The unit is stackable, so scaling up to cover a full material library is straightforward.
Technical specifications and pricing
Pre-orders open September 15, 2026, 7:00 AM UTC at sunlu.com. Interested customers can visit the official store to learn more about the system.
| Product Name | Dehumidifying Cabinet |
| Product Model | FilaDC i10 |
| Product Dimensions | 395mm x 300mm x 508mm (LWH) |
| Internal Dimensions | 385mm × 258mm × 488mm (LWH) |
| Max. Reel Capacity Size | 200mm × 67mm (1kg×10) |
| Net Weight | 6.3KG |
| Operating Ambient Temperature & Humidity | Ambient Temperature: 10°C -35°C,Relative Humidity < 95% |
| Humidity Setting Range | 10%-55% (Accuracy: ±5%) |
| Humidity Display Range | 10%-90% (Accuracy: ±5%) |
| Power Input Specifications(Ensure the voltage matches your local supply before use) | AC 110V 60Hz or AC 220V 50Hz |
| Max. Operating Current | 2.2A @230V 4.2A @120V |
| Max. Operating Power | 500W |
| Rated Power | Baking Power: 100W Dehumidification Power: 1W |
| Standby Power | < 0.2W |
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Featured image shows the FilaDC i10 with its front-facing display showing real-time humidity and temperature readings. Image via SUNLU / INSLOGIC.
