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💡 Keep your prints flawless—dry filament, no compromises!
Slice Engineering’s Filament Drying Desiccant uses activated alumina to absorb moisture 10 times more effectively than silica gel, ensuring your 3D printing filament stays dry and print-ready. Designed to fit perfectly inside spools, it prevents common print defects caused by wet filament such as stringing and poor adhesion. Infinitely rechargeable and made in the USA, this 2-pack offers a sustainable, high-performance solution for all FDM materials and spool sizes.





| ASIN | B0DD295BL8 |
| Additional Features | 10x more powerful moisture absorption, rechargeable activated alumina, fits inside spools, compatible with all FDM materials |
| Best Sellers Rank | #23,813 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #88 in Desiccants #522 in 3D Printing Filament |
| Brand Name | Slice Engineering |
| Color | White |
| Customer Reviews | 4.3 4.3 out of 5 stars (92) |
| Item Diameter | 49 Millimeters |
| Manufacturer | Slice Engineering |
| Manufacturer Part Number | P-FDD-AC-1109-2P |
| Material Type | activated alumina desiccant |
| Model Number | P-FDD-AC-1109-2P |
| Number of Items | 2 |
| UPC | 850063808187 850035484937 |
| Unit Count | 2.0 Count |
| Warranty Description | No warranty |
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