Have you ever started a 3d print, only to find your filament is damp and causing problems? It’s frustrating when your hard work gets ruined by bubbles or weak layers.
Moisture in filament can lead to poor print quality and wasted time. But there is a simple way to avoid this hassle. Using the right dehydrator keeps your filament dry and ready to use. It helps you print smoothly, saves money, and brings peace of mind.
Choosing the best dehydrator can change your daily 3d printing experience for the better. I’ll share the top dehydrators that make filament care easy and effective. Let’s find the perfect one for you, so you can enjoy better prints without the stress. Keep reading to discover the best options that fit your needs.
1. Comgrow 3D Printer Filament Dryer Box, Comgrow 3D Filament Storages, Keeping Filaments Dry During 3D Printing, Compatible with 1.75mm/2.85mm PLA ABS Material, Filament Dehydrator, Spool Holder
- Brand: Comgrow
- Manufacturer: Creality 3D
- Color: Transparent
- Dimensions: Height: 9.0 inches Width: 6.4 inches Length: 9.2 inches Weight: 3.30693393 pounds `
Moisture can damage 3D printer filaments, causing poor print quality. The Comgrow Dryer Box keeps filaments dry and ready to use. It fits 1.75mm and 2.85mm PLA and ABS materials. This box also stores your filament neatly while drying it. The built-in spool holder makes printing easier and more organized.
Advantages
- Keeps 3D printer filaments dry to avoid print errors.
- Fits both 1.75mm and 2.85mm PLA and ABS spools.
- Prevents filament moisture, improving print quality and strength.
- Acts as a spool holder, saving space on your desk.
- Easy to use and helps extend filament shelf life.
Disadvantages
- Takes extra space on your desk or workspace.
- Only fits specific filament sizes: 1.75mm and 2.85mm.
- Uses electricity, increasing your power bill slightly.
- May not remove all moisture in very humid areas.
- Plastic parts can feel less durable after long use.
Our Recommendations
This filament dryer box keeps my 3D printing filaments dry and ready to use. The storage is perfect for both 1.75mm and 2.85mm filaments. It fits PLA and ABS materials without any issues. The spool holder works well and keeps everything organized. Filament stays fresh, which helps with better print quality. Setup was quick and easy, no extra tools needed. A smart choice for anyone wanting to protect their filament from moisture.
2. 2025 New Creality Official Filament Dryer Box 2.0 with Fans-Christmas Gifts, Upgraded 1KG 3D Printer Material Dehydrator Keep Materials Dry During Printing Storage Drier for PLA PETG ABS TPU Nylon
- Brand: Creality
- Manufacturer: Creality 3D
- Color: Dryer Box 2.0
- Dimensions: Weight: 2.20462262 pounds `
Creality’s 2025 Filament Dryer Box 2.0 keeps 3D printing materials dry and ready to use. It works well with PLA, PETG, ABS, TPU, and Nylon filaments. Fans inside the box help remove moisture quickly and evenly. The upgraded design stores up to 1KG of filament securely. Perfect for anyone who wants better print quality and less filament waste. A great gift for 3D printing enthusiasts this Christmas.
Advantages
- Keeps 3D printer filaments dry for better print quality.
- Built-in fans help remove moisture quickly and evenly.
- Stores up to 1KG of filament, saving space and time.
- Works well with PLA, PETG, ABS, TPU, and Nylon.
- Easy to use and perfect for consistent printing results.
Disadvantages
- Size may not fit larger filament spools comfortably.
- Noise from fans could distract in quiet rooms.
- Only supports up to 1KG of filament at once.
- No advanced temperature controls for precise drying.
- Plastic material might feel less durable over time.
Our Recommendations
This filament dryer box keeps my 3D printing materials dry and ready to use. Fans work quietly and help stop moisture damage. Storage is simple with the upgraded 1KG capacity. I noticed better print quality since using this dryer. Easy to operate and fits well in my workspace. A smart choice for anyone who prints often with PLA or ABS. Materials stay fresh longer, saving money and time. The design feels sturdy and made to last. Perfect for keeping Nylon and TPU dry during storage. Definitely a helpful tool for 3D printing hobbyists.
3. SUNLU Filament Dryer Box for 3D Printer Filament, S1 Plus Filament Dehydrator with Fan Design, Filament Storage can Keep 1.75 2.85 3.00mm PLA PETG ABS Filament Dry During 3D Printing (Black)
- Brand: SUNLU
- Manufacturer: SUNLU
- Color: Black
- Dimensions: Height: 10.6692913277 inches Width: 3.93700787 inches Length: 9.3307086519 inches Weight: 2.645547144 Pounds `
SUNLU Filament Dryer Box keeps your 3D printer filament dry and ready to use. It fits 1.75, 2.85, and 3.00mm filaments like PLA, PETG, and ABS. The built-in fan design helps remove moisture quickly during printing. This sturdy black box also stores filament safely to prevent damage. Ideal for better print quality and fewer errors. Easy to use and works quietly while printing.
Advantages
- Keeps filament dry to avoid printing problems and clogs.
- Fits multiple filament sizes: 1.75, 2.85, and 3.00 mm.
- Built-in fan helps remove moisture quickly and effectively.
- Protects filament from dust and humidity during storage.
- Easy to use and improves 3D print quality consistently.
Disadvantages
- Size limits storage to only one spool at a time.
- Fan noise may disturb quiet workspaces.
- Some users report uneven drying of filament.
- Compatible only with specific filament diameters.
- Requires constant power supply during printing sessions.
Our Recommendations
This filament dryer box keeps my 3D printer filament dry and ready to use. The fan design works well to remove moisture quickly. Fits different filament sizes like 1.75, 2.85, and 3.00 mm easily. The black color looks neat and professional on my desk. Filaments like PLA, PETG, and ABS stay fresh during printing. I noticed fewer print errors since using this dehydrator. Easy to open and store filaments without hassle. Quiet operation helps keep my workspace calm. A solid choice for anyone needing reliable filament storage.
4. Caydo Filament Dryer, 3D Printer Filament Dry Box with Auto Humidity Control for Anti-Moisture Filament Storage, 350W PTC Heater, 35-70℃ Temperature & 99H Timer for Nylon, PETG, TPU (Upgraded)
- Brand: Caydo
- Manufacturer: Caydo
- Color: Black V2.0
- Dimensions: Height: 11.6 inches Width: 14.9 inches Length: 9.44 inches Weight: 6.172943336 pounds `
Caydo Filament Dryer keeps 3D printer filaments dry and ready to use. It controls humidity automatically, preventing moisture damage. The 350W heater warms filaments between 35-70℃ for best results. A 99-hour timer lets you set drying time easily. Perfect for Nylon, PETG, TPU, and other materials. This dry box helps improve print quality and filament life.
Advantages
- Keeps filament dry to avoid printing problems and clogs.
- Controls humidity automatically for perfect filament storage.
- Heats safely between 35-70℃ to suit various materials.
- Timer lasts up to 99 hours for long drying cycles.
- Supports nylon, PETG, TPU, and other common filaments.
Disadvantages
- The temperature range may not suit all filament types.
- The timer maxes out at 99 hours, limiting long drying.
- Noise from the PTC heater can be distracting sometimes.
- Size might be too big for small workspaces.
- Auto humidity control may not always be perfectly accurate.
Our Recommendations
This Caydo Filament Dryer keeps my 3D printer filament dry and ready to use. The automatic humidity control works well to stop moisture damage. I like the clear display and easy temperature settings from 35 to 70℃. The 350W heater heats up quickly and keeps filament fresh for hours. Setting the timer up to 99 hours is very convenient for longer drying. It fits nylon, PETG, and TPU filaments without any problem. Quiet operation makes it easy to use during printing. Overall, a reliable tool for better 3D printing results.
5. 2026 New Official CREALITY Space Pi Filament Dryer Plus, 2 Spools Double 360° 160W PTC Fast Heating 3D Printer Filament Dryer Box, 4”LCD Touch Screen, One-Key Set Filament Drying for PLA PETG ABS TPU
- Brand: Creality
- Manufacturer: Creality 3D
- Color: A Creality Space Pi Filament Dryer Plus Black
- Dimensions: Height: 13.3 inches Width: 11.8 Inches Length: 8.6 inches Weight: 4.188782978 pounds `
This filament dryer box quickly removes moisture from 3D printer filaments. Dual spool capacity with 360° heating keeps filaments dry and ready to use. The 160W PTC heating element ensures fast and even drying. Easy operation through the 4-inch LCD touch screen makes settings simple. Perfect for PLA, PETG, ABS, and TPU filaments, it helps improve print quality. One-key drying saves time and effort for every print job.
Advantages
- Dual 360° drying keeps two filament spools fresh and dry.
- Fast 160W PTC heating quickly removes moisture from filaments.
- Large 4” LCD touch screen makes settings easy to change.
- One-key drying starts the process with a simple press.
- Works well with PLA, PETG, ABS, and TPU filaments.
Disadvantages
- Takes up space on the desk due to its size.
- Only fits spools up to a certain width.
- Uses 160W power, which may increase electricity bills.
- Touch screen can be hard to read in bright light.
- Limited to drying two spools at the same time.
Our Recommendations
This filament dryer box heats up quickly and keeps my spools dry. The 4-inch LCD touch screen is easy to use. Drying PLA and ABS filaments has become simple with just one key. The double 360° design fits two spools perfectly. It runs quietly and uses 160W power efficiently. The compact size fits well on my desk. I appreciate the fast heating feature for saving time. Overall, it helps improve my 3D prints by preventing moisture issues.
6. Filament Dryer Box, SH02 Dry Box Filament Sealed Storage Box 3D Printer 2 Spools Holder with PTC Fast Heater, Filament Dehydrator with Touch Screen Compatible with PLA PETG TPU ABS 1.75/2.85mm
- Brand: Comgrow
- Manufacturer: Creality 3D
- Color: Graphite Black
- Dimensions: Height: 9.8031495963 inches Width: 11.16141731145 inches Length: 6.8897637725 inches Weight: 4.40924524 pounds `
This Filament Dryer Box keeps your 3D printer filaments dry and ready to use. It holds two spools and fits both 1.75mm and 2.85mm filaments. The PTC fast heater quickly removes moisture to prevent printing problems. A clear touch screen makes it easy to control the drying process. Compatible with popular materials like PLA, PETG, TPU, and ABS. Perfect for improving print quality and saving filament from damage.
Advantages
- Keeps filament dry and free from moisture damage.
- Holds two spools neatly for easy access.
- Heats quickly with a built-in PTC fast heater.
- Touch screen allows simple temperature control.
- Works with many filament types and sizes.
Disadvantages
- Size limits storage to only two filament spools at once.
- Heater may take time to reach desired drying temperature.
- Touch screen controls can be confusing for new users.
- Only supports filaments with 1.75mm or 2.85mm diameter.
- Plastic box might not fully block humidity in very wet areas.
Our Recommendations
This Filament Dryer Box keeps my 3D printer filaments dry and ready to use. The touch screen is easy to operate and controls the heater well. It fits two spools perfectly, saving space on my desk. Filaments like PLA and ABS stay fresh longer, which reduces printing problems. Fast heating helps dry filaments quickly without damage. The design is simple but strong, making it a useful tool for 3D printing. Overall, it helps me get better print results every time.
7. 【2025 Special Bundle】 SUNLU Official Filament Dryer Box S4,Four-Spool 3D Printer Dehydrator with Rapid Heating, Auto Humidity Control, and Advanced Triple Fan Upgrade, Fits PLA,PETG,ABS,TPU,PA,etc.
- Brand: YOOPAI
- Manufacturer: YOOPAI3D
- Color: Black
- Dimensions: Weight: 12.74 pounds `
SUNLU Official Filament Dryer Box S4 keeps your 3D printing filaments dry and ready. It fits four spools and works with PLA, PETG, ABS, TPU, and PA. Rapid heating and auto humidity control protect materials from moisture. The advanced triple fan upgrade ensures even drying and stable performance. Perfect for anyone who wants smooth, reliable 3D prints every time.
Advantages
- Keeps filaments dry to prevent printing problems.
- Dries up to four spools at the same time.
- Controls humidity automatically for best filament quality.
- Heats filaments quickly with advanced triple fan system.
- Works with many materials like PLA, ABS, and TPU.
Disadvantages
- Takes up significant space on a workbench or shelf.
- Fan noise can be distracting during quiet work hours.
- Limited to drying four spools at the same time.
- Controls may be confusing for new 3D printing users.
- Slightly higher price compared to simpler filament dryers.
Our Recommendations
This filament dryer box keeps my 3D printer filaments dry and ready to use. Rapid heating works fast, saving time on projects. The auto humidity control adjusts perfectly without any help. Four spools fit easily inside, making storage simple and neat. Advanced triple fans keep air flowing evenly for better drying. It works well with PLA, PETG, ABS, TPU, and PA filaments. The build quality feels strong and durable, lasting through many uses. Easy to operate with clear buttons and a bright display. Keeps prints smooth by preventing filament moisture problems. A helpful tool for anyone serious about 3D printing.
Frequently Asked Questions
What Is The Best Dehydrator For Drying 3d Printer Filament?
The best dehydrator removes moisture without melting filament. Look for models with adjustable temperature and good airflow. This keeps filament dry and ready to print.
How Does A Filament Dehydrator Improve 3d Printing Quality?
Dry filament prevents bubbles and weak spots in prints. A dehydrator keeps filament stable, reducing print errors. This leads to smoother and stronger finished models.
Can I Use A Food Dehydrator For Drying Filament?
Yes, many use food dehydrators with temperature control. Make sure it can stay below filament melting point. This is a budget-friendly way to dry filament at home.
How Long Should I Dry Filament In A Dehydrator?
Drying usually takes 4 to 6 hours at 40-50°C (104-122°F). Thicker or older filament may need longer drying time. Check filament condition before printing for best results.
Buying Guide On Best Dehydrator For Filament
1. Check Temperature Control
Precise temperature control keeps filament dry without melting it.
Look for models with adjustable settings for different materials.
2. Consider Capacity Size
Choose a dehydrator that fits your filament spool size.
Small units work for one spool, larger ones hold multiple spools.
3. Evaluate Drying Time
Faster drying saves time but may cost more energy.
Balance drying speed with efficiency for your needs.
4. Look for Energy Efficiency
Low power consumption reduces electricity bills over time.
Energy-efficient units often have better insulation and design.
5. Check Build Quality
Sturdy materials prevent heat loss and improve durability.
Plastic or metal construction affects weight and heat retention.
6. Review Noise Levels
Quiet operation is important if used indoors or at night.
Check user reviews for sound level information.
7. Consider Ease of Use
Simple controls and clear instructions help avoid mistakes.
Look for digital displays or easy-to-turn knobs.
8. Verify Safety Features
Automatic shutoff and overheat protection prevent accidents.
Safety features give peace of mind during long drying sessions.
9. Check Compatibility with Filament Types
Some dehydrators work better with PLA, ABS, or nylon.
Choose one that matches the materials you print with.
10. Compare Prices and Warranty
Balance cost with features and durability.
Longer warranty periods indicate manufacturer confidence.
Conclusion
Choosing the right dehydrator for filament helps keep your 3D prints strong and smooth. A good dehydrator removes moisture, stopping problems like bubbles and weak layers. It also saves time by drying filament faster than air drying. Think about size, temperature control, and ease of use when picking one.
Finding a model that fits your needs means better print quality and less frustration. Dry filament means fewer failed prints and less wasted material. This small tool makes a big difference for anyone serious about 3D printing. Remember, keeping your filament dry is simple but important for great results every time.
Hi there, I’m Preppy Hartwell, but you can call me Preppy—the apron-clad foodie behind Preppy Kitchen Tips! I created Preppy Kitchen Tips because I’m convinced food has a way of telling stories that words can’t. So, grab a fork and dig in. The past never tasted so good!