Bambu Lab
PVA
PVA
Available in stock (50)
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- Easily dissolved in water
- Smooth support interface
- Recommended for all PLA
- Comes with High Temperature Reusable Spool
- Diameter: 1.75mm +/- 0.03mm
Cautions for Use
- ONLY used for support
- Not to be used for standalone models
- All AMS Series Compatible
- 0.2 mm Nozzle NOT Compatible
- Dry Out Before Use
Note: Before printing, please kindly refer to the Printing Tips for optimal results.
PVA
· Soak and Dissolve
· Smooth Support Contact Surface
· Thorough and Clean Dissolution
Soak and Dissolve for Supporting Intricate Details
Bambu PVA possesses the ability to dissolve in water, penetrating deep into the intricacies to provide support where regular supports fall short. With Bambu PVA you can design and print models that were previously impossible.
Seamless Support Interface Surface
Water-soluble support material can accommodate zero top interface spacing, guaranteeing a seamless bond with the print surface, resulting in precise and smooth support contact surfaces for your prints.
Thorough and Clean Dissolution
Bambu PVA utilizes a high-quality formula that dissolves easily and thoroughly in water, effortlessly removing support material and eliminating the hassle of manual cleaning.
Support Filament Comparison
RFID for Intelligent Printing
All printing parameters are embedded in RFID, which can be read through our AMS (Automatic Material System).
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Printing Tips
1.Accessory Compatibility
2.Drying Recommendations
3.Pre-Printing & Storage
- Please carefully read PVA Printing Guide before starting the printing process.
- PVA is suitable for use with AMS and AMS lite in a dry state. If the filament becomes soft or sticky due to moisture, it must be dried again before use to prevent issues such as feeding failure, nozzle clogging, and low print quality.
- PVA may darken in color after extended storage or multiple drying cycles, but it won't affect its printing performance or support capabilities.
4.Slicing & Printing Settings
- Recommend to use normal support instead of tree support. Tree support is more likely to collapse during printing.
- Depending on the use case, Bambu PVA can also be used solely for printing the support interface to minimize material waste and printing time.
5.Dissolution Process
- Use warm water to speed up the dissolving process. But if supporting PLA, the maximum water soaking temperature should not exceed 50°C to prevent deformation of the main model.
- Waiting for complete dissolution is not necessary when soaking and dissolving PVA support. You can manually remove the partially dissolved PVA support to reduce the waiting time.
6.Post-Processing Safety
7.Safety Tips
- Please store the filament in a cool, dark, and dry environment away from direct sunlight and high temperatures.
- Please keep filament and any broken fragments out of reach of infants, children, and pets to prevent swallowing or choking.
- For opened filament, we recommend drying before use according to the wiki’s recommended temperature and time settings.
- Please print this filament in a well-ventilated area, or install an effective air filtration or exhaust system.
- As this filament is not food-grade, please avoid using finished prints for food storage or contact.
- As this filament is highly moisture-absorbent, please place any unused filament in a sealed container with desiccant immediately, and dry thoroughly before printing.
- As this filament contains highly hygroscopic wood fibers, please place any unused filament in a sealed container with desiccant immediately, and dry thoroughly before printing.

