Moisture is the enemy of reliable 3D printing. These 30g desiccant packs are designed to actively absorb humidity inside sealed containers, making them ideal for 3D printer filament storage, dry boxes, and airtight bins. Wet filament leads to stringing, bubbling, weak layer bonding, and inconsistent extrusion. Using desiccant packs is the simplest and most cost-effective way to extend filament life and maintain print quality.
Each pack contains high-efficiency moisture-absorbing material sealed inside a breathable sachet that allows humidity to enter while preventing dust or residue from escaping. They are safe to use with PLA, PETG, ABS, Nylon, TPU, and specialty filaments.
Besides 3D printing, these desiccant packs are suitable for many general-purpose applications, including electronics storage, camera cases, toolboxes, sample containers, shipping boxes, and any environment requiring humidity control. These are certified food safe Calcium Chloride packs
They are supplied in 30g sachets, available in:
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Pack of 10
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Pack of 20
This size is well-suited for common filament storage boxes and vacuum-sealed filament bags. Multiple packs can be combined to fill larger containers or for high-humidity environments.
Using desiccant in filament storage reduces the need for frequent drying and improves print consistency. Simply place one or more sachets inside a sealed container with your filament spool and replace or regenerate when saturated.
⚙️ Technical Details
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Sachet size: 30g per pack
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Available quantities: 10-pack or 20-pack
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Function: Moisture and humidity absorption
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Use cases:
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3D printer filament storage
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Dry boxes and sealed bins
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Electronics and optics storage
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Tools, spare parts, and shipping containers
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Packaging: Individual breathable sachets
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30g Food Grade Desiccant Calcium Chloride Packs






