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Item #:
222440509
SUNLU S4 3D Printer Filament Dryer, 4 Spools Capacity, Black | Upgraded 3 Circulation Fans,350W PTC Heater,70C Max Temperature, Intelligent Humidity
88% of respondents would recommend this to a friend
Item #:
222440509
RWF 217160
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Enhancing drying efficiency and printing quality, the SUNLU filament dryer S4 can dry up to four 1kg 3D printer filaments at once.
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What Stands Out
High Capacity
Accommodates up to four spools, allowing users to dry multiple filament types simultaneously, ensuring efficient workflow and reduced downtime.
Efficient Heating
Equipped with a powerful 350W PTC heater that reaches up to 70°C, effectively removing moisture from various filaments for optimal printing performance.
Smart Control
Intelligent humidity control automates drying processes, ensuring filaments maintain peak quality while minimizing user intervention and enhancing printing reliability.
Product Details
| Brand Name | SUNLU |
| Model Name | SUNLU Filament Dryer S4 |
| Number of Packs | 1 |
| Unit Count | 4 Count |
| Manufacturer | SUNLU |
| Number of Items | 4 |
| Model Number | SUNLU Filament Dryer S4 |
| Manufacturer Part Number | SLUS-FD-S4-BK-US-NEW |
| Capacity | 4 kg |
| Item Weight | 4 kg |
| Color | S4 Black |
| Material Type | Filament Dryer S4 |
| Brand | SUNLU |
| Material | Filament Dryer S4 |
Who Should Buy?
-
Frequent 3D Printers
Ideal for users who regularly print with various filament types needing controlled humidity and optimal drying.
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Multi-Material Users
Perfect for individuals looking to use a variety of filaments like nylon, TPU, and PLA without moisture issues.
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Humidity Sensitive Projects
Beneficial for projects where filament performance is critically affected by environmental humidity and moisture absorption.
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Casual Hobbyists
Not ideal for occasional users who do not print often enough to warrant the need for a filament dryer.
Product Description
SUNLU S4 3D Printer Filament Dryer, 4 Spools Capacity, Black | Upgraded 3 Circulation Fans,350W PTC Heater,70C Max Temperature, Intelligent Humidity Contro
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Customer Questions & Answers
-
Question:
What materials can the SUNLU filament dryer S4 dry?
Answer: The dryer is compatible with PLA, PETG, ABS, TPU, Nylon, and more. -
Question:
How long can I set the timer for drying?
Answer: The timer can be set for up to 99 hours. -
Question:
Can I use the dryer for large filament rolls?
Answer: Yes, it can be modified to dry 3kg large rolls of filament.
SUNLU 3D Printing Filament SUNLU Filament Dryer S4 Editorial Review
SUNLU S4 3D Printer Filament Dryer, 4 Spools Capacity, White features intelligent humidity control and upgraded circulation fans, making it ideal for maintaining filament quality. Users praise its ability to hold multiple spools, with easy-to-use controls for various filament types, including PETG and PLA. The powerful PTC heater can reach up to 70C, ensuring effective drying while the hygrometer monitors moisture levels. Despite minor challenges with the lid design, many appreciate its functionality and robust performance, making it a valuable addition for 3D printing enthusiasts. Those familiar with the SUNLU brand often express satisfaction with this product's effectiveness and reliability in drying filament efficiently.
Customer Reviews & Ratings
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Pros
- Holds up to four spools of filament
- Easy to use controls for various types
- Maintains optimal moisture levels automatically
- Powerful PTC heater for quick drying
- Well-suited for carbon fiber and other filaments
Cons
- Lid latch design may be difficult to operate for some
Platform Trust & Buyer Confidence
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Mohammad
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23 July 2026 · via Trustpilot
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22-Jul-26 · via Trustpilot
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RWF 217160
Order now and get it around Tuesday, September 08
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Features & Benefits
- Dry up to four 1kg spools simultaneously for enhanced efficiency.
- Three high-quality fans ensure consistent 360° heating.
- Equipped with a powerful 350W PTC heater for better safety and efficiency.
- Adjustable temperature (35-70°C) and timer settings (0-99 hours) for personalized drying.
- Compatible with a wide range of filament materials and sizes.
- Versatile design allows for modifications and alternate uses, such as a shoe dryer.
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