Published on January 3, 2025 by Xavier
SUNLU FilaDryer E2 In-depth Review Moisture management of filaments is a major concern for 3D printing enthusiasts. SUNLU, a recognized player in this field, is offering its new filament dryer: the FilaDryer E2. In this article, we take a detailed look at its features, performance, and advantages.

1. Product Overview
The SUNLU FilaDryer E2 is a compact drying device that keeps your filaments in optimal conditions.
Key features:
Compatibility: Supports 1.75 mm, 2.85 mm, and 3 mm filaments.
Temperature control: Adjustable range from 35 to 55°C.
Drying time: Pre-programmable timer from 1 to 24 hours.
Capacity: Suitable for spools up to 1 kg.
LED display: Shows temperature, remaining time, and humidity level.
Compatible materials: PLA, PETG, ABS, TPU, nylon, and more.
2. Installation and First Steps
Installing the FilaDryer E2 is simple and intuitive:
1. Connect the device to a power outlet.
2. Place the filament spool into the compartment.
3. Set the temperature and time on the LED display.
4. Start drying.
The included manual is clear and well-illustrated. The dryer is ready for use in less than 5 minutes.
3. Performance
Drying efficiency:
In tests, the FilaDryer E2 proved to be very effective at removing moisture:
- PLA: After 4 hours at 45°C, prints were sharper, without bubbles or cracks.
- TPU: After 6 hours at 50°C, the filament was soft and consistent.
- Nylon: Longer drying for 10 hours at 55°C reduced warping.
Precise settings:
The LED display allows for precise, real-time monitoring of parameters. The temperature is stable, and residual moisture is significantly reduced.
Quiet operation:
A strength of the FilaDryer E2 is its very quiet operation. Ideal for home environments.
4. Design and Ergonomics
The FilaDryer E2 is elegant and compact, with a modern design that fits perfectly into a 3D printing workshop. The transparent housing allows you to visually monitor the condition of the filament.
Highlights:
- Easy to store.
- High-quality materials.
- Lightweight.
Potential improvements:
- Capacity for spools over 1 kg would be a plus.
5. Pros and Cons
Pros:
- Efficiently keeps filaments dry.
- Versatility with various materials.
- Intuitive operation.
Cons:
- Not suitable for large spools.
- No connected functionality for remote monitoring.
6. Conclusion
The SUNLU FilaDryer E2 is a reliable solution for 3D printer users who want to ensure the quality of their prints. With its high drying performance and user-friendliness, it is an excellent investment for both hobbyists and professional users. However, those who use large-capacity spools might find its limitations frustrating.
Overall rating: 4.5/5
For more information, please visit the official SUNLU website.
- Retrieved from: SUNLU FilaDryer E2 - 3D Online Store