【2025 Special Bundle】 SUNLU Official Filament Dryer Box S4,Four-Spool 3D Printer Dehydrator with Rapid Heating, Auto Humidity Control, and Advanced Triple Fan Upgrade, Fits PLA,PETG,ABS,TPU,PA,etc.

• 🚩Four-Spool Filament Dryer Box - SUNLU S4 is the first filament dryer box capable of accommodating four 1kg spools simultaneously. Equipped with eight filament holes and PTFE tubes, it meets the demands for drying multiple filaments and enabling concurrent printing with multiple printers. Perfect for 3D printing enthusiasts, the SUNLU S4 filament dryer box is a must-have for efficiently managing your filament inventory.
• 🚩Fast Heating & Drying Evenly - The SUNLU S4 filament dryer is equipped with a PTC heating element and a triple-fan configuration. The interior heat is efficiently circulated with three fans, making the heating process more even. Additionally, the S4 filament dry box achieves rapid heating up to 70 °C in record time. The robust 350W PTC heater is 6.9 times more powerful than the SUNLU S2, ensuring an accelerated and efficient filament drying experience.
• 🚩Auto Humidity Control - The SUNLU FilaDryer S4 incorporates a high-precision humidity sensor, displaying real-time interior humidity. Even when the filament dryer is in standby, it will automatically activate when the interior humidity reaches or exceeds 50%, preventing secondary moisture exposure. Thus, it can also serve as your 3D printer filament storage box.
• 🚩User-Friendly Design - The SUNLU S4 filament dryer offers an adjustable temperature range of 35°C to 70°C and a setting time from 0 to 99 hours, giving you full control over the drying process. The large touch screen provides a user-friendly interface similar to a tablet, making it easy to set up and monitor the drying parameters. Pre-configured settings for common filaments like PLA, ABS, PETG, PA, and PC simplify the operation and enhance your overall user experience.
• 🚩Universal Compatibility - The SUNLU S4 filament dehydrator is compatible with a wide range of 3D printing filaments, including PLA, PLA+, PETG, TPU, ABS, PA, PC, Nylon, and more. It works seamlessly with all standard filament diameters (1.75mm, 2.85mm, 3.00mm), making it a versatile solution for filament drying and storage. Plus, with our lifetime of professional technical support, you can rest assured that we are here to assist you with any issues you may encounter while using the SUNLU S4 filament dryer.

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