








Sunlu S4 3D Printer Filament Dryer, Black
US$210.58
Estimated delivery: 2–7 business days ✓ Free shipping — over $200Description
Product Details Color: S4 Black Item Weight: 4 kg Number of Items: 1 Unit Count: 1 Count Model Number: SUNLU 3D Printer Filament Dryer S4 Warranty Description: 1 Manufacturer Part Number: S...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Product Details
- Color: S4 Black
- Item Weight: 4 kg
- Number of Items: 1
- Unit Count: 1 Count
- Model Number: SUNLU 3D Printer Filament Dryer S4
- Warranty Description: 1
- Manufacturer Part Number: SLUS-FD-S4-BK-GMSLUS
- Item Highlight: 4 Spools Capacity,3 Circulation Fans,Filament Dryer,350W PTC Heater,70℃ Max Temperature,Intelligent humidity detection
- Number of Packs: 1
- Item Diameter: 10 inches
- Material Type: Filament Dryer S4
About this item
- 4 Spool Capacity: SUNLU 3D printer filament dryer S4 can dry up to four 1kg 3D printer filaments, enhancing drying efficiency and printing quality when drying while printing
- Large Dimensions: SUNLU filament dryer S4 is notably large in size with external dimensions of 460(L) * 220(W) * 310(H)mm, internal dimensions of 450(L) * 175(W) * 207(H)mm, and net weight of 4KG
- 8 Filament Exit Holes: SUNLU filament dryer S4 features eight filament outlets for multiple printers and various filament loading angles, ensuring smoother loading and printing
- 350W PTC Heater: SUNLU filament dryer S4 is equipped with a 350W PTC heater, offering safety and higher heating efficiency (50% higher than the FilaDryer S2)
- 3 Circulation Fans: Three high-quality fans circulate air inside, ensuring consistent temperature across the entire area for more even drying with 360 surround heating
- Temperature Adjustment and Timer: Temperature setting range is 35-70C, timer setting range is 0-99 hours, allowing users to adjust parameters to suit filament conditions
- High Compatibility: SUNLU filament dryer S4 supports a wide range of materials including PLA, PLA Plus, PLA Meta, PETG, ABS, TPU, PA, PC, Nylon, and is compatible with 1.75mm, 2.85mm, and 3.00mm filament diameters
- DIY Customization Options: SUNLU filament dryer S4 can be modified to dry 3kg large rolls of filament or function as a shoe dryer with detailed video instructions available for the modification process
- Complete Packing List: Includes FilaDryer S4, Power Cable, 8cm PTFE Tube (4 pieces), 100cm PTFE Tube (2 pieces), User Guide, Clips, and Silicone Plugs for comprehensive setup
- Comprehensive Product Range: SUNLU provides a diverse selection of premium 3D printing solutions including 3D printer filament, filament dryers, FDM 3D printers, 3D printer resin, LCD 3D printers, resin curing boxes, 3D pens, filament refills and various accessories
Shipping Policy
Snugfield ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Snugfield will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@snugfield.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Snugfield replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.






