Keep your 3D printing filament fresh, dry and ready to print with this vacuum storage kit. Moisture is the number one enemy of PLA, ABS and PETG — it causes stringing, weak layer adhesion and brittle prints. By sealing each spool in an airtight vacuum bag, you lock out humidity and dust so every print performs like the first one.

The kit pairs heavy-duty food-grade vacuum bags with a powerful USB rechargeable electric air pump that pulls a strong vacuum in about 30 seconds. A blue humidity indicator window lets you check conditions at a glance without breaking the seal, and the reusable double-zipper design means you can open, print and reseal again and again.

Whether you run a single spool at home or manage a full filament shelf, this storage system keeps your material organized, protected and easy to identify. Choose the set that matches your workflow from the drop-down menu.

• Bag Material : food-grade PA + PE composite film, 0.09 mm thick, reusable
• Bag Size : 30 x 34 cm (11.8 x 13.4 in) — fits a single 1 kg filament spool
• Temperature Resistance : -20°C to 100°C
• Electric Pump : ABS + PC body, 5.3 x 11 cm, 5V / 3W, 50-60 KPa, 30-second vacuum
• Manual Pump : PP + ABS body, 4 x 14 cm, 60-second vacuum
• Sealing System : double-seal zipper with embossed texture and micro-porous air channel
• Humidity Control : patented blue indicator window for real-time monitoring
• Filament Compatibility : 0.5 kg / 0.75 kg / 1 kg spools, 1.75 mm / 2.85 mm / 3 mm

• ✓ Protects filament from moisture and dust so prints stay strong and consistent
• ✓ Fast vacuum sealing in around 30 seconds with the rechargeable electric pump
• ✓ Reusable bags with a double zipper — reseal spools again and again
• ✓ Check humidity instantly through the indicator window without opening the bag
• ✓ Works with virtually all mainstream desktop 3D printers and standard spool sizes

Place a spool flat inside the bag, close the zipper to the second notch, insert the blue vent and activate the pump. The same bags are also handy for storing desiccant packs, spare parts and other moisture-sensitive items.

Ideal for home makers, print farms and anyone who keeps multiple filament types on hand and wants them ready to print at a moment's notice.

• Vacuum storage bags and sealing clips (quantity depends on the set selected)
• Manual air pump (Practical, Professional and Smart sets)
• USB rechargeable electric air pump (Professional and Smart sets)
• Humidity indicator cards (Smart set)