Quick Summary
The SUNLU Official Filament Dryer S2 Plus is a filament dryer box for 3D printer filament storage and drying. It has a 70°C maximum temperature, a built-in circulation fan, and supports a heating range of 35 to 70°C.
The unit also includes a time setting range of 1 to 99 hours, a large touch screen, a visual LED light ring, and a built-in humidity display for checking the internal humidity during use.
Who It Is Best For
This dryer box is aimed at users who want to dry and store 3D printer filament and check the drying process on screen. It is also presented as a spool holder, so it suits buyers who want the filament to remain in place while drying or feeding.
Compatibility is stated for 99% of 1KG PLA, PETG, ABS, TPU, PA and PC 3D printer filaments. Check your filament type and spool size before ordering.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product name | SUNLU Official Filament Dryer S2 Plus, used for filament drying and storage. |
| Maximum temperature | 70°C max, with a stated heating range of 35 to 70°C. |
| Time setting | 1 to 99 hours, which gives a wide drying-time range. |
| Display | Large touch screen for settings and viewing information. |
| Humidity display | Built-in high-precision humidity detection sensor with real-time internal humidity display. |
| Lighting | Visual LED light ring that changes display according to the working status. |
| Compatibility | Compatible with 99% of 1KG PLA, PETG, ABS, TPU, PA and PC 3D printer filaments. |
| Additional use | Can be used as a spool holder with stable bearings for steady rolling. |
| Colour | White. |
Why Buyers Choose It
- The stated 35 to 70°C heating range gives a clear temperature window for filament drying.
- The 1 to 99 hour timer lets you choose a drying duration that matches the filament and task.
- The built-in humidity display lets you monitor internal conditions while the dryer is in use.
- The unit can also work as a spool holder, which keeps the filament positioned during drying or feeding.
How It Works
- Place the filament spool in the dryer box.
- Select the temperature within the stated 35 to 70°C range.
- Set the drying time between 1 and 99 hours.
- Use the touch screen to adjust settings and view the working status.
- Check the humidity display during operation if you want to monitor conditions inside the box.
Real World Use
The dryer box is designed for indoor use with 3D printer filament spools. The bottom includes four support feet, which raise it off the surface and add non-slip performance while reducing heat transfer to nearby contact objects.
The outlet port angle is reserved for connection with a 3D printer, and the unit can be used with PLA, PETG, ABS, TPU, PA and PC filament types within the stated compatibility range.
What To Know Before You Buy
Check that your filament type is within the stated compatibility range before ordering. The unit is described as suitable for 1KG spools, so match the spool size to your setup. If you plan to connect it to a 3D printer, review the outlet port position and your printer layout before choosing.
Pros: It combines filament drying, humidity display and spool-holding use in one unit.
Cons: The stated compatibility and spool format should be checked against your exact filament and printer setup.
Common Buyer Questions
What temperature does it reach?
It has a stated maximum temperature of 70°C, with a heating range of 35 to 70°C.
How long can it run for?
The timer range is 1 to 99 hours, so you can set a short or extended drying period.
Which filament types are supported?
The stated compatibility includes 1KG PLA, PETG, ABS, TPU, PA and PC filaments, covering 99% of those listed filament types.
Can it hold the spool while drying?
Yes, it is stated that the dryer box can be used as a spool holder with stable bearings for steady rolling.
Final Buying View
The SUNLU Official Filament Dryer S2 Plus is a filament dryer box for users who want drying, humidity monitoring and spool-holding use in one unit. Review your filament type, spool size and printer setup before ordering.
