SUNLU 3KG Filament Dryer SP2 & Storage Box, 15min Fast Heating to 70°C

SUNLU Upgraded Filament Dryer SP2: The SUNLU filament dryer box SP2 use for 3D printer filament drying and storage, the dry box is large eno

Capacity3 kgMaximum Weight Recommendation3000 gWater Resistance LevelWater Resistant

About this item

  • SUNLU Upgraded Filament Dryer SP2: The SUNLU filament dryer box SP2 use for 3D printer filament drying and storage, the dry box is large enough to hold 2 rolls of 1kg spool and equipped with 6 silicone holes and 2 PTFE tubes, provide flexibility for drying multiple filaments
  • Drying & Storage All-in-One: The SUNLU FilaDryer SP2 and base are detachable to lift apart using strap handle of storage box, which can meet the filament storage after drying. You can feed filament directly into your 3D printer while it is drying with the filament dryer, or while the filament is stored/sealed in the filament storage box
  • 15min Efficient Heating to 70℃: Compared to other filament dryer, the SP2 equipped with a 250W PTC heating element which heat up quickly and maintain a steady 70°C. The 360° surround heating ensures even drying of your filament spool and runs quietly compared to other dryers
  • Superior Sealing Storage: As a filament storage box, the SUNLU box has excellent sealing performance to protect your filaments keep moisture out. The lid of dryer box has two sliding latch to ensure a great seal and the bottom equipped with two gaskets to hold the filament temp well and keep it dry
Category: Printers3D Printing FilamentRanked #99 of 7 in Printers
8.8Our score
Our verdict

SUNLU Upgraded Filament Dryer SP2: The SUNLU filament dryer box SP2 use for 3D printer filament drying and storage, the dry box is large eno

Ranked #99 in Printers · 4 things we like

Quick answer The SUNLU 3KG Filament Dryer SP2 & Storage Box scores 8.8/10 with us. Amazon owners rate it 4.4 out of 5 across 111 reviews. It was listed at $76.49 on Amazon when we last checked in September 2026. Key facts: capacity 3 kg, maximum weight recommendation 3000 g, water resistance level Water Resistant.

SUNLU Upgraded Filament Dryer SP2: The SUNLU filament dryer box SP2 use for 3D printer filament drying and storage, the dry box is large enough to hold 2 rolls of 1kg spool and equipped with 6 silicone holes and 2 PTFE tubes, provide flexibility for drying multiple filaments Drying & Storage All-in-One: The SUNLU FilaDryer SP2 and base are detachable to lift apart using strap handle of storage box, which can meet the filament storage after drying. You can feed filament directly into your 3D printer while it is drying with the filament dryer, or while the filament is stored/sealed in the filament storage box 15min Efficient Heating to 70℃: Compared to other filament dryer, the SP2 equipped with a 250W PTC heating element which heat up quickly and maintain a steady 70°C. The 360° surround heating ensures even drying of your filament spool and runs quietly compared to other dryers Superior

Do Best Deal is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate we earn from qualifying purchases. If you buy through links on this site we may earn a commission, at no extra cost to you. Learn more.

Product information

18 specifications
Item Dimensions L x W x H10.94"L x 8.19"W x 15.59"H
Capacity3 kg
Item Weight3.6 kg
Number of Items1
Number of Compartments2
Unit Count1 Count
Package Quantity1
Maximum Weight Recommendation3000 g
ColorFilament Dryer SP2 ( Dryer Base + Storage Box )
Style NameContemporary
Material Typefilament dryer box
Other Special Features of the ProductQuick Heating, Even Drying, Humidity Monitor, HD LCD Touch Screen
Water Resistance LevelWater Resistant
Opening MechanismLift-Off Lid, Latch
Lock TypeLatch Lock
Brand NameSUNLU
Recommended Uses For ProductFor storage
Model NumberSUNLU SP2 Filament Trockner

Pros & cons

What we like
  • SUNLU Upgraded Filament Dryer SP2: The SUNLU filament dryer box SP2 use for 3D printer filament drying and storage, the dry box is large enough to hold 2 rolls of 1kg spool and equipped with 6 silicone holes and 2 PTFE tubes, provide flexibility for drying multiple filaments
  • Drying & Storage All-in-One: The SUNLU FilaDryer SP2 and base are detachable to lift apart using strap handle of storage box, which can meet the filament storage after drying. You can feed filament directly into your 3D printer while it is drying with the filament dryer, or while the filament is stored/sealed in the filament storage box
  • 15min Efficient Heating to 70℃: Compared to other filament dryer, the SP2 equipped with a 250W PTC heating element which heat up quickly and maintain a steady 70°C. The 360° surround heating ensures even drying of your filament spool and runs quietly compared to other dryers
  • Superior Sealing Storage: As a filament storage box, the SUNLU box has excellent sealing performance to protect your filaments keep moisture out. The lid of dryer box has two sliding latch to ensure a great seal and the bottom equipped with two gaskets to hold the filament temp well and keep it dry
What could be better

    SUNLU 3KG Filament Dryer SP2 & Storage Box: questions & answers

    Is the SUNLU 3KG Filament Dryer SP2 & Storage Box worth buying?

    Yes, it is one of the stronger picks in its group. We score the SUNLU 3KG Filament Dryer SP2 & Storage Box 8.8 out of 10. Amazon owners rate it 4.4 out of 5 across 111 reviews.

    How much does the SUNLU 3KG Filament Dryer SP2 & Storage Box cost?

    It was listed at $76.49 on Amazon when we last checked in September 2026. Amazon prices change daily, so use the price button on this page to see the current figure.

    What options does the SUNLU 3KG Filament Dryer SP2 & Storage Box come in?

    Amazon lists 2 options. Color: Filament Storage Box, Filament Dryer SP2 ( Dryer Base + Storage Box ). Pick an option on this page and the button opens exactly that model.

    What are the key specs of the SUNLU 3KG Filament Dryer SP2 & Storage Box?

    Capacity: 3 kg; Maximum Weight Recommendation: 3000 g; Water Resistance Level: Water Resistant. All 18 specifications are in the product information table on this page.