3D Printer Filament Storage Box - 2-Tier Rack with Desiccants

In this review the YOOPAI 3D Printer Filament Storage Box is presented as a practical solution for hobbyists and small workshops who need tidy, dry spool storage. The single biggest reason to buy is its combination of a lockable cloth cover and included desiccants, which together keep PLA, ABS, TPU and PETG spools protected from dust and moisture. Assembly is straightforward and the two-tier design neatly organizes up to 24 standard 1kg spools while remaining compact enough for a desktop or shelf.

Key Features

• Upgraded cover design: A cloth cover with a clear window helps prevent accidental access by children or pets while keeping spools visible and clean.
• Included desiccants: Four desiccant packs are supplied to reduce humidity inside the box and help maintain filament dryness for better printing consistency.
• Large capacity: The two tiers hold up to 24 standard 1kg spools, allowing users to store multiple colors and materials in one compact unit.
• Iron frame support: A metal frame connection provides sturdy support and each layer can carry at least 15kg (33LB), supporting heavier spools without sagging.
• Space-saving footprint: With a compact footprint it fits on desktops, shelves, or under tables to keep workspaces organized and clutter-free.
• Easy assembly: Clear instructions and a simple connection design make it quick to install without specialized tools.

Who It's For

This storage box suits 3D printing enthusiasts who need a neat, humidity-controlled place for multiple spools-especially makers running PLA, ABS, TPU or PETG who want to reduce filament moisture and dust exposure. Small studios, home workshops, and classrooms will appreciate the clear window and child-safe cover.

Those who should look elsewhere include users needing industrial-scale storage for very large spools or heavy automated spool dispensers; this product is optimized for standard 1kg spools and desktop-level organization rather than large-format production facilities.

Pros & Cons

Pros

• Solid build quality from the iron frame delivers dependable support and durability.
• High storage capacity fits up to 24 standard 1kg spools, reducing clutter across a bench or shelf.
• Included desiccants and a protective cover help keep filament dry and clean for better print results.
• Easy to assemble with clear instructions, offering good value for money.

Cons

• The cloth cover, while protective, is not a sealed hard case so long-term storage in very humid climates may require additional drying measures.

Specifications

Brand	YOOPAI
Capacity	Holds up to 24 standard 1kg spools (6 per tier)
Dimensions	17.71 in x 17.71 in x 19.68 in
Load per layer	At least 15KG (33LB) per layer
Includes	4 pack of desiccants and cloth cover with clear window
Frame material	Iron frame support design

Our Verdict

The YOOPAI 3D Printer Filament Storage Box is a sensible pick for hobbyists and small studios who want organized, visible spool storage with humidity control. It combines a sturdy iron frame, generous 24-spool capacity, included desiccants, and an upgraded cover that improves safety and cleanliness-making it good value for most desktop 3D printing setups.

Frequently Asked Questions

How many spools will it hold?
It holds up to 24 standard 1kg spools, arranged 6 per tier.

Does it keep filament dry?
The box includes four desiccant packs and a protective cover to reduce moisture, though very humid environments may benefit from occasional desiccant replacement.

Is it difficult to assemble?
No, the iron frame uses a simple connection design and clear instructions so assembly is quick and user-friendly.