









🔥 Keep your prints flawless—dry, smooth, and ready to impress!
The SUNLU Filament Dryer Box S1 is a sleek, black storage and drying solution designed to maintain optimal filament conditions during 3D printing. Featuring adjustable temperature (35-55°C) and timer (0-24 hours) controls, it prevents moisture absorption that causes brittle or warped prints. Its rotating spool holder allows direct feeding to your printer, compatible with most 1KG filaments like PLA, ABS, and PETG. Lightweight and easy to use, it’s a must-have for professionals in humid environments seeking consistent, high-quality 3D prints.























| ASIN | B09HJL95RH |
| Are batteries included? | No |
| Best Sellers Rank | #165,813 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,336 in 3D Printing Materials |
| Brand | SUNLU |
| Colour | Dark Black |
| Country of Origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,183) |
| Date First Available | 23 October 2021 |
| Item Dimensions LxWxH | 23.7 x 10 x 27.1 Centimeters |
| Item Height | 27.1 Centimeters |
| Item Weight | 1 kg 200 g |
| Item Width | 10 Centimeters |
| Item model number | SUNLU S1 PLUS Schwarz |
| Manufacturer | SUNLU |
| Model number | SUNLU S1 PLUS Schwarz |
| Net Quantity | 1.0 Count |
| Number of Memory Sticks | 1 |
| Product Dimensions | 23.7 x 10 x 27.1 cm; 1.2 kg |
| Special Feature | Drying while printing for improved print quality |
A**E
Wrong Description, Bad quality fake product.
I had ordered the premium Marble textured PLA fillament and received a very dirty packet of white ABS one. 😒
A**A
Es un buen filamento, pero absorbe mucha humedad y provoca mucho warping, buena resistencia, sugeriria usar un desecante y mantenerlo en bolsas selladas despues de abierto
L**N
I live in the south where the summers can be fairly human I noticed a lot of small anomalies on my first layer especially in the summer but they really didn't fear much with the print. This it was small and compact so I thought I'd give it a try. I took one of my Older filament reels and ran it for 6 hours. The next day I used it to produce a print and the first thing I noticed was my first layer was great. So the dryer seems to be working well. I'm great I was going to downgrade it for lack of instructions as there really are none. It has two buttons and no iron off switch. When you plug it in nothing happens until you push a button. The left button seems to change the mode to change the temperature and the time and then both buttons allow you to increase Or decrease. Then hold the left button again to change temperature time. After playing with it for about 10 minutes I was able to figure out what the buttons do and how they worked but it wouldn't be nice if they put some instructions in the manual actually there is no manual but there is a chart for a temperature and time for different types of filaments. I did see a difference after he eating a spool compared to using a spool that I just would zip up in a zip lock bag so I am satisfied with the product. I have been This dryer for a couple of weeks now and I found that by connecting it to my printer when I'm printing and hitting the filament Before it enters the printing There is a significant improvement to the print. I'm using PLA and I only heated to 40 degrees Celsius as it prints And I let it warm up for at least 1/2 an hour before printing.
J**Y
Packaging was great. The filaments are awesome. Super fast shipping. Can't say anything bad. The company cares about their product
S**S
I've had this for an hour or so, but it seems to be doing it's job pretty well. Extremely quiet, compared to my food dehumidifier it's infinitely quieter so it can live in pretty much any room. It looks well designed and came with a UK power supply (there was one review that said it didn't which I thought was odd). One thing I wanted to add was that it includes a humidity readout. Nowhere in the advert or the instructions does it mention humidity, but given the objective is to get the filament down to a certain humidity it makes sense. It's currently showing 18% on PETG after an hour, but I'll leave it for a decent time to make sure it gets low enough to use.
R**A
Otimo secador de filamento, funcina muito bem.
Trustpilot
2 weeks ago
4 days ago