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25 clear vacuum bags with black backs, a USB pump and five sealing clips

Hifree 25 Pcs 3D Filament Vacuum Storage Bags Kit with Pump and Clips

SKU CH-NVQ9-F143W

Kit of 25 reusable vacuum bags (32 × 34 cm) with USB pump and five clips stores 0.5, .75 and 1 kg filament spools light-proof and humidity-resistant

  • Spec summaryConvenient pack of 25, high-quality material
  • Compatible systemsConvenient pack of 25, high-quality material
  • Key featuresConvenient pack of 25, high-quality material
  • Protects filament from moisture and dust with 25 reusable vacuum-seal bags
  • Fits spools up to 1 kg in 1.75 mm, 2.85 mm and 3 mm sizes measuring 32 × 34 cm
  • Black inner layer blocks light to extend material life while clear outer side shows contents
  • USB-powered pump runs from power banks or laptops for portable, plug-free operation
  • One-touch evacuation finishes in 12 seconds with automatic shut-off for quick, effortless sealing

Filament storage kit for 0.5 kg to 1 kg spools

The Hifree kit contains 25 reusable vacuum bags sized 32 by 34 cm (12.6 by 13.4 in). They accept 1.75 mm, 2.85 mm and 3 mm filaments in 0.5 kg, 0.75 kg and 1 kg spools. The bags suit PA, PC, PLA, ABS, TPU, ASA, PETG and other common materials. Each bag uses a black and transparent dual-sided design that blocks light on one side while letting you inspect the spool through the other.

USB pump and sealing clips change daily workflow

One USB-powered vacuum pump draws air from the valve in about 12 seconds and stops automatically. It runs from any USB port, including power banks and laptops, so no mains adapter is needed. Five sealing clips lock the bag opening before evacuation, creating a repeatable seal that resists punctures thanks to the thick PA+PE composite film. The kit replaces single-use desiccant packs with a reusable humidity barrier.

Simple three-step sealing, watch for clip alignment

Press the valve flat, align the pump nozzle, then hold for 12 seconds until the pump halts. The process is quick, but the clip must sit squarely across the full width of the bag or air will leak back in. Overfilling a bag above the spool height can also prevent the valve from seating properly. Users who skip the flat-valve step often blame the pump when the seal fails.

How it compares

Measured against everything we stock in 3D Printing Accessories & Materials, at today’s prices. Recalculated every night.

Price $38.99
Pricier than about 58% of the 592 comparable items (median $31.99).

Specifications

Product
Brand nameHifree
Part number25PCS 3D Filament Storage Bags
Compatibility
Compatible systemsConvenient pack of 25, high-quality material

Questions about this item

How often should I replace the sealing clips to keep an airtight seal?

The kit includes five sealing clips made for repeated use; swap a clip only if the hinge loosens or the teeth no longer grip the bag edge.

What limits how many spools I can store in one bag at once?

Each 32 by 34 centimetre bag fits one 0.5, 0.75 or 1 kilogram spool in 1.75, 2.85 or 3 millimetre diameters.

Does the USB pump get hot or noisy during a full day of sealing bags?

The pump runs on any USB port and stops automatically after roughly 12 seconds per bag, so it stays cool and quiet even with back-to-back use.

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