【Large 4 Spool Capacity】S4 filament dryer (450x210x211mm interior) holds 4 x 1kg filament spools for simultaneous drying. This enables non-stop multi-color projects or feeding multiple 3D printers
【Efficient Heating to 70℃】The SUNLU S4 3d printer filament dryer provides rapid, uniform heat up to 70°C, effectively drying a wide range of filaments. This ensures optimal filament condition for smoother, more reliable prints
【Triple-Safe System】Equipped with a 350W PTC heater, backup thermal switch, and software monitoring, SUNLU filament dryer S4 actively ensures temperature and alerts on anomalies for worry-free drying
【Intelligent Humidity Control】Triggered at 30-50% RH and stops under 25% RH, ensuring a consistently dry environment to protect your filament from getting damp again SUNLU Filament Dryer S4
【High Compatibility】The SUNLU S4 dryer boasts wide compatibility with most FDM 3D printers, which actively drys filament for up to 4 printers concurrently and supports most common diameters (1.75mm, 2.85mm, 3.0mm), making it suitable for multi-printer setups
【3 Circulation Fans】 The S4 filament dehydrator uses three high-quality fans to circulate air, ensuring a consistent temperature and 360° surround heating for even drying
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚚 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🔧 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🛡️ How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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