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Item #:
85159976
SUNLU S4 3D Printer Filament Dryer Boxer, Black
86% of respondents would recommend this to a friend
Item #:
85159976
SBD 371
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Experience uninterrupted 3D printing with SUNLU New S4 Filadryer – the first filament dryer box that effortlessly handles 4 spools 1KG 3D Printer Filament simultaneously.
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What Stands Out
Built-in Circulation Fan
Ensures even heat distribution for optimal filament drying, preventing moisture absorption and enhancing print quality.
Versatile Compatibility
Accommodates various filament sizes (1.75, 2.85, 3.00) allowing for diverse 3D printing applications and maximizing utility for users.
Compact Design
Sleek and space-saving design fits into any workspace easily, providing convenient filament storage while maintaining easy access for users.
Product Details
| Item Dimensions L x W x H | 20.31"L x 8.31"W x 20.31"H (51.6 x 21.1 x 51.6 cm) |
| Number of Items | 1 |
| Number of Compartments | 4 |
| Unit Count | 4 Count |
| Package Quantity | 1 |
| Color | S4 Black |
| Style Name | Modern |
| Material Type | Polylactic Acid Acrylonitrile Butadiene Styrene Polyethylene Terephthalate Glycol |
| Other Special Features of the Product | Handles 4 spools simultaneously, Fast Heating, Triple Security, Auto Humidity Control |
| Water Resistance Level | Not Water Resistant |
| Opening Mechanism | Lift-Off Lid, Latch |
| Brand Name | SUNLU |
| Recommended Uses For Product | High-efficiency heating |
| Included Components | Filaments Storage Box |
| Manufacturer | SUNLU |
| Model Number | S4 Filament Dryer |
| Manufacturer Part Number | Official Filament Dryer S4 |
| Brand | SUNLU |
| Material | Polylactic Acid Acrylonitrile Butadiene Styrene Polyethylene Terephthalate Glycol |
| Special Feature | Handles 4 spools simultaneously, Fast Heating, Triple Security, Auto Humidity Control |
| Style | Modern |
Who Should Buy?
-
3D Printing Enthusiasts
Ideal for hobbyists who frequently print and need to keep filament dry for optimal performance.
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Professional Users
Perfect for professionals who rely on high-quality prints and require consistent filament hydration control.
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Storage-Savvy Users
Great for users looking to securely store multiple filament types while keeping them dry and ready for use.
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Occasional Printers
Not ideal for users who print infrequently and might not need advanced filament drying solutions.
Product Description
SUNLU S4 3D Printer Filament Dryer Boxer, Black
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Customer Questions & Answers
-
Question:
What is the main function of the SUNLU Official Filament Dryer S4?
Answer: The primary function of the SUNLU Official Filament Dryer S4 is to eliminate moisture from 3D printer filament, ensuring optimal printing performance. By maintaining a controlled environment, this dryer minimizes the risk of filament degradation, which can lead to poor print quality, such as stringing, warping, or bubbling. Filament stays in optimal condition, providing consistent results in your 3D prints for materials like PLA, ABS, and PETG. -
Question:
How many spools can the SUNLU Filament Dryer S4 accommodate?
Answer: The SUNLU Filament Dryer S4 can accommodate up to four spools of filament simultaneously. This multi-spool capability allows users to dry different filaments or multiple spools of the same material all at once, greatly enhancing efficiency. Whether you're working on a multi-color print or have several projects lined up, this dryer ensures that all your filament is ready for use when you need it. -
Question:
What temperature settings does the SUNLU Filament Dryer S4 offer?
Answer: The SUNLU Official Filament Dryer S4 features adjustable temperature settings that range from 35°C to 70°C. This range caters to various filament types, ensuring that you can select the appropriate temperature for effective drying without compromising the integrity of the material. Proper temperature control is crucial, especially for delicate filaments that may warp or degrade at high heat. -
Question:
Does the SUNLU Filament Dryer S4 have an automatic humidity control feature?
Answer: Yes, the SUNLU Filament Dryer S4 is equipped with an automatic humidity control feature. This ensures that the internal environment remains at optimal humidity levels, automatically adjusting as needed. By maintaining an ideal humidity level, the dryer helps prevent filament from absorbing moisture, which can negatively affect 3D printing performance and longevity. -
Question:
Can I use the SUNLU Filament Dryer S4 for different types of filaments?
Answer: Absolutely! The SUNLU Filament Dryer S4 is versatile and can be used for various filament types, including PLA, ABS, PETG, and TPU. Each filament type has its own drying requirements, and this dryer allows users to set appropriate temperatures to align with the specific type of filament. This flexibility is crucial for hobbyists and professionals who work with multiple materials. -
Question:
How does the fast heating feature of the SUNLU Filament Dryer S4 work?
Answer: The fast heating feature of the SUNLU Filament Dryer S4 utilizes a powerful heating system to quickly reach the desired temperature. This efficiency means you'll spend less time waiting for your filament to be ready for printing. Instead of prolonged drying periods, users can maximize productivity by preparing their filaments quickly, making it ideal for tight project timelines. -
Question:
Is the SUNLU Filament Dryer S4 user-friendly?
Answer: Yes, the SUNLU Filament Dryer S4 is designed with user convenience in mind. Its intuitive controls allow for easy temperature adjustments and monitoring of humidity levels. Users can simply set their desired configurations and let the dryer manage the rest. This ease of use makes it suitable for both beginners and experienced 3D printing enthusiasts who prefer a hassle-free operation. -
Question:
What are the benefits of using a filament dryer like the SUNLU S4?
Answer: Using a filament dryer like the SUNLU S4 has several benefits, including improved print quality, reduced filament waste, and longer-lasting materials. Moisture is the enemy of successful 3D printing, and by investing in a dryer, you ensure your filaments remain dry and high-performing. This leads to cleaner prints with fewer defects, making it an essential tool for serious 3D printing users. -
Question:
Where can I buy the SUNLU Official Filament Dryer S4?
Answer: You can purchase the SUNLU Official Filament Dryer S4 at Ubuy, which provides a reliable platform for electronic and 3D printing accessories. Ubuy offers a convenient online shopping experience, allowing users in Solomon Islands to easily access the product. You can browse their selection, compare features, and make an informed decision to enhance your 3D printing setup.
SUNLU 3D Printing Filament S4 Filament Dryer Editorial Review
SUNLU S4 3D Printer Filament Dryer Boxer, Black | 4-Spool Storage Box, Auto Humidity Control, 350W PTC Fast Heating, 70C Max Temperature, For 3D Printer Filament offers an efficient solution for filament drying. Users appreciate its ability to accommodate four spools at once and its fast heating capability, making it significantly quicker than traditional methods. The humidity maintenance mode is a standout feature, allowing extended use without high energy consumption. Customers have noted its ease of assembly and the option to direct filament exit, which adds convenience for multi-printer setups. However, some users mentioned a minor issue with static electricity during use, which should not affect overall performance.
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Pros
- Handles 4 spools simultaneously for convenience
- Fast heating reduces drying time
- Humidity maintenance mode saves energy
- Easy to assemble and operate
- Intuitive timer with automatic shut-off
Cons
- Static electricity may accumulate during operation
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Emmanuel
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
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Hengo
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Features & Benefits
- Handles 4 spools of 1KG 3D printer filament at once for uninterrupted printing.
- Heats up 50% faster with a 350W PTC heater, reaching 50°C in just 30 minutes.
- Features triple-layer security for safe operation, including real-time temperature alerts.
- Equipped with three built-in fans for optimal drying and temperature balance.
- Smart auto humidity control to maintain filament integrity and avoid excessive drying.
- Compatible with all FDM 3D printers and supports connection to 4 printers simultaneously.
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