LANDU single spool 3D printer filament dryer box featuring a sleek black design and digital LCD display.

LANDU dual spool 3D printer filament dryer box with a clear LCD screen for high capacity 3D printing setups.

Internal view of the LANDU filament dryer box demonstrating its hot air heating circulation system for even filament drying.

Comparison of a 3D printed cylinder showing stringing before drying and a flawless smooth surface after using the LANDU filament dryer.

LANDU dual roll filament dryer box seamlessly feeding two separate Bambu Lab 3D printers simultaneously.

Detailed UI breakdown of the LCD touchscreen control panel on the LANDU filament dryer box showing real-time temperature and humidity.

Woman sleeping peacefully near a running LANDU filament dryer box highlighting its ultra quiet operation under 40 decibels.

LANDU filament dryer box showing one-click easy temperature settings for various materials including PLA PETG ABS and TPU.

Four simple usage steps for the LANDU filament dryer box from turning on the power to enjoying flawless 3D printing.

Packaging and contents of the LANDU filament dryer box including user manual and power cable with exact physical dimensions.

LANDU Filament Dryer Box for 3D Printer Filament – 1/2 Spool Compatible Dry Box with Heating & Storage System

Q: What are the recommended drying temperatures and times for different filaments?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Recommended settings vary by material:\n\n- PLA: 45–50 °C for 4–6 hours (Be careful not to overheat PLA, or it will fuse on the spool).\n- PETG / ABS / ASA: 55–60 °C for 4–6 hours.\n- TPU / Nylon / PC: 65–68 °C for 6–8+ hours.\n\nAlways refer to your specific filament manufacturer's guidelines as well."}]}]}

Q: Can I print directly from the dryer box while it is heating?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Yes! The LANDU Filament Dryer Box is designed with a print-while-drying functionality. It features sealed feed outlets that allow your 3D printer to pull the filament smoothly out of the box while the 360° heating and internal circulation keep the remaining spool dry."}]}]}

Q: Will drying a spool at too high of a temperature ruin my PLA filament?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Yes. PLA has a low glass transition temperature. If you set the dryer box above 55 °C for standard PLA, the outer layers of the filament can soften and fuse together on the spool (forming a solid block). Always keep PLA drying temperatures strictly between 45–50 °C."}]}]}

Q: Is it safe to leave the dryer box running overnight or unattended?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Yes. The box features an automatic timer (adjustable from 1 to 24 hours) and built-in thermal protection. Once the set time expires, the heating system automatically shuts off, ensuring safe operation even if left running overnight."}]}]}

Q: Can I use this box as a long-term storage container when not heating?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Yes. The box acts as an airtight dry storage system. By placing fresh desiccant packs inside along with your dry filament, you can keep your spools protected from ambient room humidity indefinitely without needing to run the heater."}]}]}

$49.99 USD

Buy 2 Get 5% OFF | Code: LANDU10

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Size

1 Spool 2 Spool

Fast Shipping

15-Day Return

Secure Checkout

Why choose LANDU?

Prevents Print Failures (Effectively eliminates moisture-related issues like stringing, bubbling, nozzle clogging, and poor layer adhesion for more reliable prints)
Uniform Heating & Air Circulation (Features an upgraded heating structure and built-in circulation fan to create a stable drying environment that maintains filament performance)
Print-While-Drying Functionality (Allows you to dry filament directly during the printing process, making it ideal for moisture-sensitive materials like PETG, TPU, Nylon, and PC)

What are the recommended drying temperatures and times for different filaments?

Recommended settings vary by material:

- PLA: 45–50 °C for 4–6 hours (Be careful not to overheat PLA, or it will fuse on the spool).
- PETG / ABS / ASA: 55–60 °C for 4–6 hours.
- TPU / Nylon / PC: 65–68 °C for 6–8+ hours.

Always refer to your specific filament manufacturer's guidelines as well.

Can I print directly from the dryer box while it is heating?

Yes! The LANDU Filament Dryer Box is designed with a print-while-drying functionality. It features sealed feed outlets that allow your 3D printer to pull the filament smoothly out of the box while the 360° heating and internal circulation keep the remaining spool dry.

Will drying a spool at too high of a temperature ruin my PLA filament?

Yes. PLA has a low glass transition temperature. If you set the dryer box above 55 °C for standard PLA, the outer layers of the filament can soften and fuse together on the spool (forming a solid block). Always keep PLA drying temperatures strictly between 45–50 °C.

Is it safe to leave the dryer box running overnight or unattended?

Yes. The box features an automatic timer (adjustable from 1 to 24 hours) and built-in thermal protection. Once the set time expires, the heating system automatically shuts off, ensuring safe operation even if left running overnight.

Can I use this box as a long-term storage container when not heating?

Yes. The box acts as an airtight dry storage system. By placing fresh desiccant packs inside along with your dry filament, you can keep your spools protected from ambient room humidity indefinitely without needing to run the heater.

Product introduction

Moisture is one of the most common causes of 3D printing failures, including:

Stringing
Bubbling during extrusion
Poor layer adhesion
Nozzle clogging
Uneven surface quality
Filament brittleness

The LANDU Filament Dryer Box provides an effective solution by combining uniform heating, internal air circulation, moisture protection, and print-while-drying functionality.

With a built-in circulation fan and upgraded heating structure, it creates a stable drying environment to help maintain filament performance and improve printing reliability.

Whether you are printing with everyday PLA or moisture-sensitive engineering materials like PETG, TPU, Nylon, PC, or carbon fiber reinforced filament, LANDU helps keep your filament ready for every project.

Suitable Users

3D Printing Beginners
Perfect for users who want more reliable prints by reducing moisture-related issues like stringing, clogging, and poor layer adhesion.
Makers & DIY Creators
Ideal for printing functional parts, prototypes, custom tools, and everyday models with improved printing stability.
Engineering Filament Users
Recommended for moisture-sensitive materials such as PETG, ABS, TPU, Nylon, PC, and carbon fiber filaments.
Professional Printing Studios
Designed for continuous printing workflows that require stable quality, fewer failures, and better filament management.