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Item #:
223244067
SUNLU S4 3D Printer Filament Dryer Boxer, Black | 4-Spool Storage Box, Auto Humidity Control, 350W PTC Fast Heating, 70C Max Temperature, For 3D
Item #:
223244067
GMD 10932
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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
Auto Humidity Control
Maintains optimal humidity levels automatically, ensuring your 3D printer filament stays dry. This reduces print failures and enhances the quality of your 3D prints, making it an essential tool for serious users.
Fast Heating Technology
The 350W PTC heating system quickly reaches a maximum temperature of 70°C. This efficiency allows users to prep filaments in minimal time, catering to busy schedules without compromising print quality.
4-Spool Capacity
Designed to hold up to four spools simultaneously, providing ample storage and organization for your filament. This maximizes workspace efficiency and keeps your printing supplies neatly arranged.
Product Details
| Brand | SUNLU |
| Color | Black |
| Material | Polylactic Acid Acrylonitrile Butadiene Styrene Polyethylene Terephthalate Glycol |
| Special Feature | Handles 4 spools simultaneously, Fast Heating, Triple Security, Auto Humidity Control |
| Style | Modern |
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
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3D Printing Enthusiasts
Ideal for hobbyists who regularly print with various filaments requiring controlled humidity for optimal performance.
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Professional Users
Perfect for designers and engineers needing consistent filament quality and reliable storage for ongoing projects.
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Filament Storage Needs
Suitable for anyone looking to preserve their 3D printing materials, ensuring longevity and preventing moisture damage.
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Casual Users
Not ideal for infrequent users as the item may be an unnecessary expense for occasional printing.
Product Description
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
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the primary function of the SUNLU Official Filament Dryer S4?
Answer: The SUNLU Official Filament Dryer S4 is designed primarily to remove moisture from 3D printer filaments, ensuring they remain dry and ready for use. Filaments can absorb moisture from the air, which negatively affects print quality. By controlling humidity and maintaining optimal storage conditions, this dryer helps in achieving better adhesion and smoother results in 3D printing projects. -
Question:
How does the auto humidity control feature work?
Answer: The auto humidity control feature in the SUNLU S4 monitors the humidity levels within the storage box and adjusts them as needed to prevent moisture damage. This technology is crucial for various filament types, as each has specific storage requirements. By maintaining a stable environment, users can ensure consistent print quality even after extended periods of inactivity. -
Question:
Can the SUNLU S4 accommodate different types of filament?
Answer: Yes, the SUNLU Official Filament Dryer S4 is compatible with multiple filament types, including PLA, ABS, PETG, and more. Its adjustable temperature settings allow users to tailor the drying process according to the filament's specific requirements. This versatility makes it an excellent choice for diverse 3D printing projects, accommodating both hobbyists and professionals. -
Question:
What is the maximum temperature the SUNLU S4 can reach?
Answer: The SUNLU S4 can reach a maximum temperature of 70°C. This temperature is optimal for effectively drying filaments without causing thermal damage. Maintaining the right temperature is crucial, especially for heat-sensitive materials, as it ensures the filament retains its integrity while effectively removing moisture. -
Question:
How fast does the SUNLU Filament Dryer heat up?
Answer: The SUNLU Official Filament Dryer S4 features a powerful 350W PTC heater, allowing it to heat up quickly. Typically, it reaches the desired temperature within a short period, enabling users to prepare filaments for printing without long waits. This efficiency is particularly beneficial during busy projects where time is essential. -
Question:
Is the storage capacity sufficient for typical 3D printing needs?
Answer: Absolutely! The SUNLU S4 features a 4-spool capacity, making it suitable for most 3D printing applications. Users can organize multiple filaments simultaneously, which is perfect for projects that require various materials. This storage capability is advantageous for dedicated printers who frequently change filament types. -
Question:
How can I tell if the filaments are adequately dried?
Answer: The SUNLU S4 does not have a specific indicator for filament dryness, but users can gauge effectiveness by observing print quality. If prints show signs of stringing or layer adhesion issues, it may indicate moisture presence. Regularly using the dryer as per recommendations will help ensure filaments are well-prepared for printing. -
Question:
Is the SUNLU Official Filament Dryer user-friendly?
Answer: Yes, the SUNLU Official Filament Dryer S4 is designed with user-friendliness in mind. Its intuitive controls and clear display make it simple to operate. Users can easily set the preferred humidity levels and temperatures, making it accessible for both new and experienced users in the 3D printing community. -
Question:
How should I maintain the SUNLU Filament Dryer?
Answer: Maintenance of the SUNLU Filament Dryer S4 mainly involves regular cleaning and checking components for wear. Keeping the interior clean ensures optimal performance, and users should periodically inspect the humidity control system. Simple upkeep routines help prolong the product's lifespan and effectiveness in filament preservation. -
Question:
Where can I buy the SUNLU Official Filament Dryer S4 in The Gambia?
Answer: You can buy the SUNLU Official Filament Dryer S4 from Ubuy, a trusted e-commerce platform that offers a wide variety of products including this filament dryer. Ubuy focuses on providing customers with quality options and reliable service, making it a great place to purchase your 3D printing accessories.
SUNLU 3D Printer Accessories Editorial Review
**** The product in review has garnered highly positive feedback from users, primarily due to its effectiveness and user-friendly features. Customers appreciate the intuitive design and the convenience of an automatic shut-off timer, which eliminates the need for Constant monitoring. The flexibility offered by options for filament exit — either from the side or top — has been highlighted as an advantage, allowing for greater versatility when using multiple single-color printers. Users have reported Consistent success, particularly with PETG filament, with many mentioning that this dryer significantly reduces the time and hassle associated with keeping their filament dry. Those who live in humid climates particularly laud its performance, stating it has been a game-changer in preventing moisture-related printing issues. Although a few critiques have emerged regarding the size of the dryer, particularly the wish for it to accommodate larger 3kg spools, overall sentiment remains strongly favorable. The dryer’s decent quality, combined with its straightforward function, makes it a popular choice among hobbyists and professionals alike. Despite minor feedback about the user interface screen being somewhat basic, the overwhelming Consensus is that the dryer meets and often exceeds user needs effectively. With many praising its performance, it is clear that this dryer is highly regarded in the 3D printing community. **
Customer Reviews & Ratings
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Pros
- Intuitive design with automatic shut-off timer
- Versatile filament exit options for multiple printer setups
- Effective in moisture removal, particularly in humid environments
- Quick drying time compared to other methods
- Good quality for its intended purpose
Cons
- May not accommodate larger 3kg spools
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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GMD 10932
Order now and get it around Sunday, August 30
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Features & Benefits
- Dry 4 spools of filament simultaneously for seamless printing.
- Rapid heating up to 50℃ in just 30 minutes for quicker usage.
- Triple-layer safety features provide peace of mind during printing.
- Three built-in fans guarantee uniform drying across all filaments.
- Auto humidity control ensures optimal drying conditions.
- Compatible with all FDM 3D printers, supporting 99.99% of filaments.
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