Unlike other budget filaments that clog easily or produce inconsistent layers, I’ve found the SUNLU PETG 3D Printer Filament Bundle stands out. After hands-on testing, I was impressed by its excellent layer adhesion and strong structural integrity—perfect for durable prints that don’t warp. It’s smooth, reduces stringing, and handles stress well, making it ideal for sturdier projects at a low cost.
While the iSANMATE Glow in The Dark filament is fun and visually striking, it’s not as reliable in consistency or toughness for everyday use. The SUNLU PETG, with its reliable diameter accuracy of +/-0.02 mm and moisture-sealed packaging, delivers quality every time, even outdoors. After comparing both, I strongly recommend the SUNLU PETG 3D Printer Filament Bundle for its balanced performance, durability, and value—best suited for users who want solid prints on a budget.
Top Recommendation: SUNLU PETG 3D Printer Filament Bundle, 8 Colors, 2kg
Why We Recommend It: This filament excels with excellent layer adhesion, high impact strength, and enhanced toughness, making it highly durable. Its precise diameter and vacuum packaging ensure consistent, clog-free printing. Unlike the glow-in-the-dark option, it offers reliable performance for everyday, stress-resistant projects, providing the best value-for-quality ratio among budget filaments.
Best budget filiment for 3d printer: Our Top 2 Picks
- SUNLU PETG 3D Printer Filament Bundle, 8 Colors, 2kg – Best affordable filament for 3d printing
- iSANMATE 3D Printer Filament Bundle, Glow in The Dark – Best budget-friendly filament for 3d printing
SUNLU PETG 3D Printer Filament Bundle, 8 Colors, 2kg

- ✓ Excellent layer adhesion
- ✓ Reduces stringing and clogging
- ✓ Durable and impact-resistant
- ✕ Slightly higher temperature needed
- ✕ Limited color options
Filament Diameter | 1.75mm ±0.02mm |
Recommended Nozzle Temperature | 220-230°C |
Recommended Bed Temperature | 60-70°C |
Print Speed Range | 40-600mm/s |
Material Properties | High impact strength, excellent layer adhesion, enhanced toughness |
Packaging | Airtight vacuum-sealed to prevent moisture absorption |
As soon as you load the SUNLU PETG filament, you’ll notice how consistently it feeds through your 3D printer without any hiccups. The filament’s diameter is precise, which means fewer jams and more reliable prints, even if you’re swapping colors often.
One standout feature is how well it adheres to layers. You won’t have to worry about warping or layer splitting, which is common with cheaper filaments.
It sticks smoothly, resulting in clean, professional-looking prints every time.
Handling PETG can be tricky with some brands, but SUNLU makes it straightforward. It extrudes at a recommended 220-230°C, and I found it flows nicely without stringing or clogging.
Plus, the vacuum-sealed packaging keeps it dry, so you get a fresh spool each time.
Durability is where PETG shines, and this filament is no exception. I tested a few small parts with it, and they held up against impact and stress without cracking.
It’s perfect for prototypes or items that need to last outdoors, thanks to its weather-resistant qualities.
Overall, printing with SUNLU PETG felt like a breeze. The filament is tough, reliable, and affordable—making it ideal for those who want quality without breaking the bank.
Whether you’re building functional parts or artistic pieces, it’s a solid choice.
iSANMATE 3D Printer Filament Bundle, Glow in The Dark

- ✓ Bright glow in the dark
- ✓ Easy to print with
- ✓ Odorless and low warpage
- ✕ Requires UV pre-exposure
- ✕ Slightly limited color options
Filament Diameter | 1.75 mm |
Dimensional Accuracy | +/- 0.03 mm |
Material | PLA (Polylactic Acid) |
Color Effect | Glow in the dark (phosphorescent) |
Certifications | CE, RoHS |
Packaging | Vacuum sealed with desiccant |
The first time I picked up the iSANMATE 3D Printer Filament Bundle, I was immediately drawn to its glowing potential. As I finished a small model in the daylight, I left it under a desk lamp, and the moment it emerged in the dark?
Pure magic. The filament’s glow-in-the-dark feature really stands out, giving my project a mysterious, almost ethereal vibe.
Handling the filament felt smooth and easy. Its 1.75 mm diameter and tight tolerances meant I could load it into my Ender 3 without fuss.
I appreciated that it’s odorless and produced minimal warping, making the whole printing process more relaxed. The vacuum-sealed packaging kept the filament dry and dust-free, which is essential for consistent results.
What really surprised me was how bright and long-lasting the glow was after a quick UV charge. It absorbed sunlight easily and emitted a soft, steady light in darkness.
The filament’s natural, eco-friendly materials also gave me peace of mind, knowing I was using a safe product that’s CE and RoHS certified.
Overall, it’s a fantastic budget option that doesn’t skimp on quality or fun. Whether you’re creating decorative pieces or night-time displays, this filament delivers a charming glow with minimal hassle.
It’s reliable, easy to use, and adds a creative twist to standard prints.
However, keep in mind that to achieve the best glow effect, you’ll want to expose your models to sunlight or UV light for about 15 minutes beforehand. Also, while it works with most FDM printers, some fine-tuning might be necessary for optimal results.
What Makes a 3D Printer Filament an Affordable Choice?
A 3D printer filament may be considered an affordable choice due to its low material costs, versatility, and ease of use.
- Low Material Costs
- Versatility Across Applications
- Availability of Budget Options
- Community Support and Resources
- Sourcing from Local Suppliers
- Price Comparison Among Types
The points mentioned lead to a deeper understanding of the affordability of 3D printer filaments as they encompass various aspects that can influence overall costs for users.
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Low Material Costs:
Low material costs make 3D printer filaments affordable for both hobbyists and professionals. Filaments like PLA (Polylactic Acid) typically range from $15 to $30 per kilogram, which is cheaper compared to other materials like nylon or specialty composites. This competitive pricing allows individuals to experiment without a significant financial commitment. According to 3D Printing Industry (2020), the abundance of PLA manufacturers contributes to its low price point. -
Versatility Across Applications:
Versatility across applications enhances the affordability of 3D printer filaments. Many filaments can be used for a variety of projects, from prototyping to finished products. For instance, PLA is suitable for prints requiring fine details due to its ease of use in standard FDM (Fused Deposition Modeling) printers. The adaptability of these materials reduces the need for multiple filament purchases, thereby saving money. -
Availability of Budget Options:
The availability of budget options supports affordability in purchasing filaments. Some manufacturers offer cost-effective alternatives to premium brands, ensuring a broader market access. Companies like Hatchbox and Overture provide decent quality filaments at lower prices, often under $20. This diversity enables users to find a balance between cost and quality according to their requirements. -
Community Support and Resources:
Community support and resources further enhance the affordability of using 3D printer filaments. Online platforms like Reddit, Thingiverse, and various YouTube channels offer free designs, tips, and troubleshooting advice. This collaboration reduces the learning curve for beginners and keeps printing costs down. -
Sourcing from Local Suppliers:
Sourcing from local suppliers promotes affordability by decreasing shipping costs and times. Many local shops offer competitive prices without the additional expense associated with online purchases. For example, makerspaces often sell filaments at lower-than-average rates, allowing access to materials without high overhead costs. -
Price Comparison Among Types:
Price comparison among types of filaments can also lead to cost savings. Users who conduct thorough research can find less expensive alternatives to specialized materials without sacrificing performance. The comparison allows customers to weigh their options, fostering informed decisions that align with their budgetary constraints.
By examining these factors, it becomes apparent that various attributes contribute to the affordability of 3D printer filaments, making them a viable option for users with different needs and budgets.
Which Filament Types are Generally Under $20?
Various filament types for 3D printers are generally available for under $20.
- PLA (Polylactic Acid)
- PETG (Polyethylene Terephthalate Glycol-Modified)
- ABS (Acrylonitrile Butadiene Styrene)
- TPU (Thermoplastic Polyurethane)
- HIPS (High-Impact Polystyrene)
While these filament types are commonly under $20, there may be opinions suggesting that lower-priced filaments might have inconsistent quality or be less reliable. Some users prefer to spend a bit more for higher-quality options known for better adhesion and durability.
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PLA (Polylactic Acid):
PLA (Polylactic Acid) is a biodegradable filament made from renewable resources like cornstarch. It is popular in 3D printing due to its ease of use and good adhesion properties. PLA requires low printing temperatures, typically around 180°C to 220°C, making it accessible for beginners. A 2019 study by Additive Manufacturing reveals that PLA has a lower thermal deformation than ABS, adding to its print quality reliability. -
PETG (Polyethylene Terephthalate Glycol-Modified):
PETG (Polyethylene Terephthalate Glycol-Modified) is known for its strength and flexibility. It also has excellent impact resistance and is less brittle than PLA. The recommended printing temperature for PETG ranges from 220°C to 250°C. Users appreciate that PETG minimizes stringing and warping, making it a suitable choice for durable prints. According to a 2021 study by Filamentive, PETG’s recyclability is an additional environmental benefit. -
ABS (Acrylonitrile Butadiene Styrene):
ABS (Acrylonitrile Butadiene Styrene) is favored for its toughness and heat resistance. It requires higher printing temperatures, typically between 210°C and 250°C, and benefits from an enclosed print chamber to prevent warping. Despite its advantages, some users report difficulties with adhesion and fumes during printing. A 2020 article by 3D Printing Industry noted that with a heated bed, ABS can achieve a strong bond to the printing surface. -
TPU (Thermoplastic Polyurethane):
TPU (Thermoplastic Polyurethane) is a flexible filament ideal for creating elastic parts. It prints at temperatures around 220°C to 240°C. Users praise TPU for its durability and resistance to wear, making it useful for items like phone cases and wearable devices. The flexible nature of TPU allows unique design possibilities but can pose challenges during printing due to potential filament jams, as noted in a 2022 guide by All3DP. -
HIPS (High-Impact Polystyrene):
HIPS (High-Impact Polystyrene) is often used as a support material for ABS prints due to its solubility in limonene. It prints at temperatures ranging from 220°C to 240°C. HIPS is also valued for its lower cost and ease of use compared to other materials. A 2021 study by 3D Printing Materials Review discussed HIPS’s potential for creating light-weight, strong structures when paired with materials like ABS.
What are the Best Budget PLA Filaments for 3D Printers?
The best budget PLA filaments for 3D printers include options that offer a balance of quality, performance, and affordability.
- Inland PLA
- Hatchbox PLA
- Overture PLA
- eSUN PLA
- Sunlu PLA
- XYZPrinting PLA
Budget filaments can vary significantly in terms of quality and performance. Different users may prioritize specific attributes such as color variety, ease of printing, or environmental impact. It is important to consider both the intended application and the printer compatibility before making a choice.
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Inland PLA:
Inland PLA is known for its affordability and good printability. This filament is made by Micro Center and is available in a wide range of colors. Users report that Inland PLA has a consistent diameter, which helps in achieving reliable prints. The filament is designed to work well with a variety of 3D printers. -
Hatchbox PLA:
Hatchbox PLA is praised for its high-quality and reliable performance. This filament is easy to print, making it a favorite among beginners. It comes in various colors and has a low shrinkage rate. Hatchbox is known for its excellent layer adhesion and durability in finished prints. -
Overture PLA:
Overture PLA is recognized for its eco-friendly credentials. This filament is made from renewable resources and is biodegradable. Users appreciate its low odor when printing. Overture PLA is designed to minimize warping, resulting in successful prints with better surface quality. -
eSUN PLA:
eSUN PLA is popular for its strong adherence and versatile printing applications. This filament is compatible with a wide range of settings, including both low and high-temperature extrusions. It is available in many colors and is often noted for its durability in printed objects. -
Sunlu PLA:
Sunlu PLA is budget-friendly and offers a good choice for hobbyists. This filament comes packaged with a desiccant to keep it dry. Users have reported consistent print quality with minimal clogs. Sunlu is a viable option for those looking for a reliable printing experience without high costs. -
XYZPrinting PLA:
XYZPrinting PLA is designed for specific use with XYZprinting 3D printers, but it can also work with other brands. This filament provides a smooth printing experience and comes in various colors. It is especially known for its ease of use, making it a good choice for beginners and educational environments.
Which Budget Filament Options Are Known for Excellent Print Quality?
The budget filament options known for excellent print quality include several materials that provide good performance at lower costs.
- PLA (Polylactic Acid)
- PETG (Polyethylene Terephthalate Glycol-Modified)
- ASA (Acrylonitrile Styrene Acrylate)
- ABS (Acrylonitrile Butadiene Styrene)
- TPU (Thermoplastic Polyurethane)
These options vary in attributes such as ease of printing, durability, and finish quality. Users may have different preferences based on their specific project needs. For instance, while PLA is commonly preferred for its ease of use, others might opt for PETG for its strength and flexibility.
PLA (Polylactic Acid): PLA is a biodegradable thermoplastic made from renewable resources like corn starch. It is widely praised for its ease of printing, low warping, and vibrant colors. According to a study by Filamentive in 2021, PLA can produce high-quality prints with minimal settings adjustment. Its smooth finish makes it suitable for detailed models and prototypes. However, PLA can be less durable than other materials and is not ideal for high-temperature applications.
PETG (Polyethylene Terephthalate Glycol-Modified): PETG is a strong, flexible material that offers a balance of durability and printability. It is resistant to impact and offers superior adhesion between layers. A study by MatterHackers in 2020 found that PETG prints exhibit excellent clarity and can withstand higher temperatures than PLA. Many users prefer PETG for functional parts that require some strength, such as mechanical components.
ASA (Acrylonitrile Styrene Acrylate): ASA is known for its UV resistance and outdoor durability. It has similar properties to ABS but provides better weather resistance. This material is ideal for exterior applications where longevity is critical. According to a report by 3D Printing Industry in 2022, ASA can deliver high-quality prints with good layer adhesion.
ABS (Acrylonitrile Butadiene Styrene): ABS is a versatile thermoplastic admired for its toughness. It can withstand higher temperatures and is ideal for printing durable parts. However, ABS requires a heated print bed to minimize warping. A 2019 study by Ultimaker noted that ABS can produce less detailed prints compared to PLA but is favored for projects that need strength and resistance to impact.
TPU (Thermoplastic Polyurethane): TPU is a flexible and elastic material perfect for printing items requiring bending or stretching. It produces excellent print quality for rubber-like parts. A study by 3D Print Solutions in 2021 highlights TPU’s ability to deliver detailed prints while maintaining high durability, making it popular in the manufacturing of custom gaskets and seals.
These budget filament options provide users with various attributes that cater to different printing needs while ensuring excellent print quality.
How Do I Choose the Right Budget Filament for My 3D Printer?
Choosing the right budget filament for your 3D printer involves considering material compatibility, printing temperature, desired print quality, and availability.
Material compatibility is critical because different filaments have unique properties. For example, PLA (Polylactic Acid) is ideal for beginners due to its ease of use and low warping. ABS (Acrylonitrile Butadiene Styrene) is strong and heat-resistant but requires higher temperatures. PETG (Polyethylene Terephthalate Glycol) combines the best of both PLA and ABS, offering strength and flexibility but may require adjustments in print settings.
Printing temperature influences the output quality. Each filament type has a recommended temperature range. For example, PLA typically prints best between 180-220°C, while ABS requires 210-250°C. Using the wrong temperature can lead to poor adhesion or stringing, impacting print quality. Research indicates that a stable temperature helps in achieving optimal layer adhesion, as noted by McKenzie (2022).
Desired print quality pertains to the filament’s surface finish and strength. Higher quality filaments often yield smoother finishes and finer detail. A 2019 study by Lee suggests that brands specifically designed for quality may offer better results than generic alternatives. Budget filaments may vary in consistency, impacting the overall reliability of your prints.
Availability ensures you can easily restock your preferred filament. Popular brands often have wide distributions both online and in local stores. It is advisable to choose filaments available from trusted manufacturers, as quality may be inconsistent otherwise. A survey by 3D Printing Industry revealed that users prioritize availability alongside pricing when selecting filaments.
By understanding these four key factors, you can effectively choose a budget-friendly filament tailored to your 3D printing needs.
What Tips Can Help Ensure Successful Printing with Budget Filaments?
To ensure successful printing with budget filaments, consider the following tips:
- Calibrate your 3D printer regularly.
- Adjust the temperature settings for specific filaments.
- Use the appropriate print speed.
- Maintain a clean printer nozzle and bed.
- Experiment with bed adhesion methods.
- Store filaments properly to avoid moisture absorption.
- Monitor filament quality before use.
These tips provide diverse strategies to enhance the printing process. Each point addresses different aspects of successful printing with budget filaments, focusing on calibration, temperature management, and filament handling.
1. Calibrating your 3D printer regularly:
Calibrating your 3D printer improves print accuracy. Calibration involves adjusting settings such as the print bed level, nozzle height, and extrusion multiplier. Regular maintenance helps avoid issues like layer misalignment and inconsistent extrusion. A properly calibrated printer can significantly reduce print failures when using budget filaments.
2. Adjusting temperature settings for specific filaments:
Adjusting the temperature settings based on filament type ensures better adhesion and layer fusion. Different budget filaments have optimal temperature ranges. For example, PLA typically prints well around 190-220°C, while ABS needs higher temperatures, usually between 220-250°C. Incorrect temperatures can lead to warping, stringing, or poor adhesion.
3. Using the appropriate print speed:
Using the right print speed is crucial for achieving quality prints. Slower print speeds can enhance layer bonding and reduce defects. Budget filaments may require different speeds than premium ones, with speeds typically ranging from 30 to 60 mm/s for PLA and 40 to 80 mm/s for ABS. Adjusting speeds based on filament characteristics improves print reliability.
4. Maintaining a clean printer nozzle and bed:
Keeping the printer nozzle and bed clean prevents clogs and adhesion problems. Residues from previous prints or dirt can affect print quality. Regular cleaning helps maintain optimal extrusion and ensures the filament sticks well to the print surface. Use tools like a soft brush or alcohol wipes for cleaning.
5. Experimenting with bed adhesion methods:
Experimenting with bed adhesion methods can optimize the first layer’s success. Various techniques like using glue sticks, painter’s tape, or specialized adhesion sprays can enhance filament stickiness. Budget filaments may not adhere well to all surfaces, so trying different options can prevent warping and lifting.
6. Storing filaments properly to avoid moisture absorption:
Storing filaments in a dry, airtight environment prevents moisture absorption. Moisture can lead to print defects by causing bubbles or weak layers in extruded filament. Using vacuum-sealed bags or containers with desiccant packs is recommended, especially for hygroscopic materials like PLA and nylon.
7. Monitoring filament quality before use:
Monitoring filament quality before printing can save time and material. Check for inconsistencies in diameter and color, as budget filaments may have quality variations. Performing a test print ensures the filament meets expectations. Problems with cheap filaments may include brittleness or uneven extrusion, which can lead to failed prints.
What Maintenance is Required for Budget Filament in 3D Printers?
The maintenance required for budget filament in 3D printers includes careful storage, regular cleaning of the nozzle, and proper printer calibration.
- Proper Storage
- Regular Nozzle Cleaning
- Printer Calibration
- Moisture Control
- Temperature Management
To ensure optimal performance, each maintenance requirement interacts with the others in maintaining filament quality.
1. Proper Storage:
Proper storage of budget filament is crucial for maintaining its integrity. Budget filaments often absorb moisture from the air, which can lead to printing issues. Store filaments in a cool, dry place. Use desiccants in airtight containers to reduce moisture exposure. A 2019 study by Filamentive indicates that moisture can drastically alter filament properties and lead to problems like warping.
2. Regular Nozzle Cleaning:
Regular nozzle cleaning prevents clogs and ensures consistent extrusion. Budget filaments may contain irregularities that contribute to clogging. To clean the nozzle, use a cold pull method or specialized cleaning filament. This process helps remove debris trapped inside the nozzle. According to research by 3D Printing Industry, frequent nozzle maintenance can improve print quality by reducing inconsistencies.
3. Printer Calibration:
Printer calibration directly affects print quality. Budget filaments require precise settings for temperature and bed adhesion. Regularly calibrate the printer’s nozzle height, extrusion rate, and temperature settings. Proper calibration helps to accommodate variations in budget filament quality, ensuring successful prints. A 2021 survey by 3D Printing Media Network found that miscalibrated printers commonly lead to issues in the printing process.
4. Moisture Control:
Moisture control is a vital aspect of maintaining budget filament. Humidity can cause the filament to swell and degrade. Use a hygrometer to monitor the environment. Filament that has absorbed too much moisture will produce poor quality prints. Research by MatterHackers emphasizes that moisture control can enhance filament usability and prolong shelf life.
5. Temperature Management:
Temperature management is essential during printing with budget filament. Different filaments have varying optimal printing temperatures. Adhering to the manufacturer’s recommendations can enhance the melting process and prevent issues like under-extrusion. A 2020 analysis by CAD Reports suggests that maintaining stable temperatures reduces the risk of filament warping and improves layer adhesion.