SKU: 39282701410

SUNLU FilaDryer S4 3D Printer Filament Dryer Box

Sale price$180.00 Regular price$200.00
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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22

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Description

SUNLU FilaDryer S4 3D Printer Filament Dryer BoxThe SUNLU FilaDryer S4 is the FIRST filament dryer to fit FOUR filaments at once! Features Holds up to 4 rolls of 1kg filament Eight filament holes for multiple filament drying and concurrent printing PTC heating element and 3 fans for quick heating to 70C PTC heater power: 330W, 6. 9 times stronger than S2 Pre configured temperature settings for PLA, ABS, PETG, TPU, PA, and PC available Adjustable temperature and heating time Auto humidity control

 

The SUNLU FilaDryer S4 is the FIRST filament dryer to fit FOUR filaments at once!

Features

  • Holds up to 4 rolls of 1kg filament
  • Eight filament holes for multiple filament drying and concurrent printing
  • PTC heating element and 3 fans for quick heating to 70°C
  • PTC heater power: 330W, 6.9 times stronger than S2
  • Pre-configured temperature settings for PLA, ABS, PETG, TPU, PA, and PC available
  • Adjustable temperature and heating time
  • Auto humidity control function
  • Two-level temperature control safety switch
  • Soft gel layer on roller prevents issues from high temperature
  • Compatible with 1.75mm, 2.85mm, 3.0mm diameter filaments
  • Compatible with all models of 3D Printers
  • Touchscreen control

 

SUNLU FilaDryer S4 comes with a design size of 458mm*218mm*312mm. It contains up to 4 rolls of 1kg filament. Plus, it is equipped with eight filament holes, and PTFE tubes, which meets the users' demands for drying multiple filaments and for concurrent printing while drying with multiple printers.

SUNLU FilaDryer S4 is equipped with the PTC (Positive Temperature Coefficient) heating element and a triple-fan configuration and therefore it demonstrates enhanced heating efficiency by being able to heat up to 70°C in a shorter amount of time. The PTC heater boasts a heating power of 330W, 6.9 times more powerful than SUNLU FilaDryer S2. The 3 well-positioned fans also ensure even heating and drying.

SUNLU FilaDryer S4 comes with pre-configured temperature settings of commonly used filaments such as PLA, ABS, PETG, as well as TPU, PA and PC. These configurations are based on testing data, providing optimal drying time and temperature. By expanding options while reducing setup complexities, we aim to improve your experience.

With the auto humidity control function, when the humidity in the box reaches the set value (30%-50%) it will automatically start until the humidity drops to 25%, and then stop, to better meet the humidity needs of different types of filaments.

Integrating the PTC heating element and a two-level temperature control safety switch design provides a dual-safeguard system. Moreover, a soft gel layer is applied to the roller to prevent issues caused by prolonged high-temperature exposure, effectively offsetting the risk of minor spool deformation that could rise rotational disruptions. 

SUNLU FilaDryer S4 supports all models of 3D printers connected to use; supporting 4 printers in drying filaments during printing. Compatible with filaments of diameter 1.75mm, 2.85mm, 3.0mm.


Specifications

  • Model: SUNLU FilaDryer S4
  • Heating Temperature: 70°C
  • Filament Capacity: 1KG x 4
  • Applicable Filaments Types: PLA, ABS, PETG, TPU, PA, PC etc
  • Compatible Filament Diameters: 1.75mm, 2.85mm, 3.0mm
  • Heater: PTC with 3 Fans
  • Heat Time (25°C to 50°C): 30mins
  • Heat Time (25°C to 70°C): 50mins
  • Interior Temperature Balance: ± 3°C
  • Humidity Regulation Mode: Auto-drying when humid
  • Desiccant: Yes
  • Touch Screen: Yes
  • LED Status Display: Yes
  • Filament Holes: 8 (PTFE available)
  • Power Input: AC 110V~240V 50Hz/60Hz 330W
  • Product Size: 458*218*312mm (including the height of the tripod)
  • Inner Size: 450*210*211mm
  • Net Weight: 4.8KG
  • Packaging Size: 516*278*350mm
  • Gross Weight: 5.5KG
  • QTY/BOX: 1pc
  • Colour: Black
  • Plug: SG/UK

 

Packing List

  • 1 x S4 drying box
  • 1 x power adapter (SG/UK Plug)
  • 1 x user manual
  • 2 x Teflon tubes (100cm)
  • 4 x Teflon tubes (8cm)

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39282701410

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4.7 ★★★★★
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J
Verified Purchase
Jase T. Wolfe
Boise, US
★★★★★ 1
Huge Step Backwards
Style: WF-3823
Purchased this after my WF-3540 finally died. This is a disappointing step backwards in capability for the price. Printing is at best "fine". Getting good color matching / saturation has been a challenge but otherwise acceptable for general things like labels. Despite the confusing documentation (at the time of purchase), this does not do double-sided scanning. This makes using the ADF for multi-sided documents basically pointless. This will be my last Epson. UPDATE - Months have passed and I'm moving it from 2 to 1 star. The ink cartridges run out quickly and are expensive to replace. The ADF jams constantly on scan jobs. The paper pull from the main cassette pulls multiple pages at a time. On top of all that, when using this with a WiFi connection to your network only, the amount of times that it losses connectivity but thinks it is still connected is constant, and/or assigns itself a local IP address instead of getting one from DHCP results in having to cycle power to get it back working. Trash printer.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 23, 2024
A
Verified Purchase
Alexsandra Sanchez
Bozeman, US
★★★★★ 4
Happy with my printer!
Style: WF-3823
great buy im super happy with it, i had a HP business printer for about 5 years and I was unhappy with the cost of my $500 ink. So i decided to just buy another printer with a lower cost of ink. I have the same outcome in the printing, great quality, accurate and bright colors. I was able to print business cards and Sticker labels but you can only add 1 sheet to the printer while printing cardstock or labels or it'll jam. But honestly it doesnt matter to me im just happy i dont have to pay so much for ink now. The sheets take a few seconds to print but this is fine for anyone who doesnt need to rush multiple copies. the sheets do shoot out with force when done printing so the sheets do often fall on the floor but if your sitting near you can prevent it. I am able to print wirelessly from both my laptop and iphone!
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Reviewed in the United States on May 8, 2026
R
Verified Purchase
Richard Livingston
Birmingham, US
★★★★★ 5
Prints fast for home use
Style: WF-3823
Great printer and easy to set up, epson should give u the printer for free because they rake u over the coals for ink, Will not work with refurbished cartriges!!!
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Reviewed in the United States on May 2, 2026
K
Verified Purchase
King Arturo
Lowell, US
★★★★★ 5
Easy Peasy to Set Up
Style: WF-3823
This is probably the sixth printer I've purchased, of which this is the second Epson. My first Epson, which is an earlier WF version, is probably at least ten years old and still operates the same as it did when I first purchased it at least ten years ago. The other three printers were a very well known brand, which I won't mention here, and none survived more than a couple of years each. This brand new Epson WF 3823 took about two weeks to arrive, but it was well worth the wait. It was very easy to set up as it took me all of four minutes to connect to my network and print out my first page. And for $80, I feel like they gave it away.
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Reviewed in the United States on January 12, 2026
M
Verified Purchase
Monica Vaughn
Lake Worth, US
★★★★★ 5
Great Home Printer
Style: WF-3823
I have only had this printer for two days now, but I love it! It was very easy to set up. There are no cables from the computer to the printer, because it is done wirelessly. I had some jobs ready for copying. The first feature I tried out was the top multi page feeder. I put in 18 pages and decided I wanted to copy them from one sided to two sided. The touchscreen was extremely user-friendly, and it was easy to figure out how to go from one to two sided. As it started copying the papers, it worked quickly for a home printer, and The printer/copier pulled the first page back and printed on the back and then went onto the next page without any problems. The next job I needed done was taking two pages and printing them on the same side of one page. Again, I was impressed with how easy it was to find exactly what I needed to do on the touchscreen, And then what made it even better was it automatically adjusted the size that I needed in order to fit both papers on one side of a single page. The third job I had to do was scan a document in order to email it to somebody. I do not have it set it up to scan directly to an email, but that is an option you can set up. I had the system set up on my computer to scan and send it to my computer. I was surprised how easy that was to do as well. I also had to print two documents from two different phones, and it was a breeze. I am extremely pleased with this product, and I would recommend anybody who needs a simple home printer/copier to look into this product.
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Reviewed in the United States on May 23, 2024

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