When the filament is exposed to humid air for a long time, the filament will be brittle and cause printing errors. A vacuum bag is a good way to solve
3D Printer Filament Vacuum Storage Kit – 3D Printer Spare Parts Wholesale Mall
eSUN Vacuum Kit – eSUN Offical Store
Fysetc Filament Storage Kit Humidity Resistant Vacuum Set 3d Printer Filament Vacuum Sealing Bags That Keep Filament Dry - 3d Printer Parts & Accessories - AliExpress
Vacuum filament storage bag with suction Pump — Kingroon 3D
Filament Storage Bag Vacuum Kit Cleaning Drying Sealed Bags - Temu Canada
Upgraded Ataraxia Art 3D Printer Filament Storage Bags Vacuum Sealed Resealable Bags, 1 Bag Can Store Up to 2 Filament Spool, Prevent and Monitor
Microporous Vacuum Bag A micro-porous vacuum bag enables maximum air removal. Keeps your filaments against moisture and dirt. Double Seal Zipper Reinforced double zipper ensures an airtight seal; Reusable and resealable for frequent filament changes. Self-sealing Valve Self-sealing for easy operation, this heavy-duty valve allows for ultimate air and ultimate air suction and to secure ultimate sealed storage.
SainSmart eVacuum Sealed Bags Filament Storage Kit, for 1 Spool & 2 Spools
eSUN Vacuum Storage Bag Kit for FDM 3D Printer Filament Vacuum Compression Thickened Space Saver Bags Reusable Dry Pouch with Hand Pump Sealing Clips Humidity Indicator Cards Sealer Bags
3D Printer Filament Storage Kit, Vacbird 10 Vacuum Sealed Bags with Electric Pump Vacuum Compression Storage Bags, Prevent Moisture