Quick Summary
The SUNLU Filament Dryer SP2 and Filament Storage Box is a combined drying and storage solution for 3D printing filament. It is designed to dry filament at up to 70℃, with 15-minute fast heating, while also serving as a storage box for keeping filament dry during use or storage.
The unit is described as compatible with 1.75mm and 2.85mm filament, including PLA, PETG, TPU, ABS, PA and PC. It also includes an HD LCD touch screen for showing temperature, time and humidity, plus a humidity monitor with a hygrometer and desiccant containers.
Who It Is Best For
This product suits buyers who want a single box for both filament drying and storage. It is aimed at users working with supported filament diameters and material types who want to keep filament sealed, monitor humidity and feed filament during drying or storage.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product name | SUNLU Filament Dryer SP2 and Filament Storage Box. |
| Main function | Used for filament drying and storage in 3D printing. |
| Maximum temperature | Up to 70℃ for drying filament. |
| Heating time | 15-minute fast heating is stated for quicker warm-up. |
| Filament compatibility | Compatible with 1.75mm and 2.85mm filament sizes. |
| Material compatibility | Listed for PLA, PETG, TPU, ABS, PA and PC. |
| Display | HD LCD touch screen showing temperature, time and humidity. |
| Humidity monitor | Includes a hygrometer and desiccant containers for humidity monitoring. |
| Storage use | Can be used as a sealed storage box after drying. |
Why Buyers Choose It
- The combined drying and storage design lets you use one box for two related filament tasks.
- The stated 70℃ maximum temperature and 15-minute heating time give clear drying specifications to compare against your needs.
- The support for 1.75mm and 2.85mm filament makes the unit relevant to common filament sizes.
- The LCD touch screen and humidity display provide visible status information during use.
How It Works
- Place compatible filament inside the dryer or storage box.
- Use the touch screen to view temperature, time and humidity information.
- Heat the filament using the dryer function, with up to 70℃ stated.
- Use the storage box function when you want to keep filament sealed after drying.
- Feed filament directly into a 3D printer while it is drying or while it is stored.
Real World Use
This box is set up for filament drying, storage and direct feeding during 3D printing. The detachable dryer and base, plus the strap handle on the storage box, are part of the stated design for moving between drying and storage use. The unit also includes rollers and a bar spool holder for handling different spool sizes.
What To Know Before You Buy
Check that your filament diameter matches the supported 1.75mm or 2.85mm sizes before ordering. The unit is listed for PLA, PETG, TPU, ABS, PA and PC, so confirm that your filament type is among those shown. If you plan to use larger or smaller spools, review the stated spool support and included holder setup carefully.
Pros: It combines filament drying and storage in one unit, with temperature and humidity display features.
Cons: The box should be checked against your spool size and filament type before ordering.
Common Buyer Questions
Can I use this with more than one filament type?
Yes. It is listed for PLA, PETG, TPU, ABS, PA and PC.
Does it show humidity?
Yes. The HD LCD touch screen displays humidity, and the box includes a hygrometer and desiccant containers.
Can filament be fed directly into the printer?
Yes. It is described as allowing filament to be fed directly into your 3D printer while drying or while stored.
What filament sizes are supported?
It is compatible with 1.75mm and 2.85mm filament.
Final Buying View
The SUNLU Filament Dryer SP2 and Filament Storage Box is a combined drying and storage option for compatible 3D printing filament. Check your filament diameter, material type and spool size before ordering so the setup matches your use.
