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10 Best 3d printer filament heater

Welcome to our top 10 product reviews for 3d printer filament heater. We've scoured the market to bring you the best of the best, with products ranging from a 7.1 score up to a whopping 9.8 score!

Updated January 2026
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1
SUNLU Official 3D Printer Filament Dryer E2, 110℃ Max Temperature, 500W PTC Heater, Dry and Anneal 2-in-1, Dual-Chamber, Designed for Engineering Filaments, PC PA-CF FR-ABS Filament Dryer Box (Black)
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9.8
Exceptional

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SUNLU Official 3D Printer Filament Dryer E2, 110℃ Max Temperature, 500W PTC Heater, Dry and Anneal 2-in-1, Dual-Chamber, Designed for Engineering Filaments, PC PA-CF FR-ABS Filament Dryer Box (Black)

Main Highlights

①【SUNLU Dry & Anneal 2-in-1 FilaDryer】- E2 Filament Dryer combines drying and annealing in one, 110℃ max temperature, designed for engineered materials. Push the limits of 3D creation with this all-in-one solution.

②【First Annealing FilaDryer】- 110°C Annealing Chamber: Unlocks 99.99% of engineering materials' full potential—PA, PC, Nylon (GF/CF variants), and more—for ultra-tough, impact-resistant prints. Ideal for high-performance applications

③【500W PTC Heater】- SUNLU filament dryer E2 is equipped with a 500W PTC heater, heating to 70°C only 30 min. Offering a high heating efficiency (30% higher than the FilaDryer S4).

④【Why We Need Annealing】- Annealing heats 3D-printed plastic parts to relax internal molecular stresses, then slowly cools them, enhancing strength and dimensional stability. Use SUNLU E2 Filament Dryer to help you create efficiently and unlimitedly.

⑤【Dual-Chamber Power Saver 】- Ultra-Airtight Dryer E2, features a one-piece silicone plug and dual-chamber heating. The innovative closure system enables simultaneous annealing and drying in one machine, with superior moisture isolation and thermal insulation.

⑥【Strong Compatibility】- E2 FilaDryer supports Engineering and Regular filament, PA6-CF, PA12-CF, FR-ABS, PC-ABS, PLA PETG ABS and so on. Compatible with wire sizes 1.75mm, 2.85mm and 3.00mm.

⑦【Smart & Safe Operation】- E2 Filament Dyer Box have Triple-Safe: PTC + Metal Roller Fan, Dual Temp Protection & Smart Software Control, cool-touch exterior (<60°C). Built with fire-retardant materials for worry-free use.

⑧【Large Capacity FilaDryer】- SUNLU filament dryer E2 holds 2×1KG, 2×2KG or 1×3KG spools. External size - 400(L)*220(W)*307(H) mm, internal size - 372(L)*192(W)*255(H) mm, net weight - 7.6KG.

⑨【SUNLU E2 Dry Box Packing List】- FilaDryer E2 *1, Power Cable *1, 8cm PTFE Tube *2, 100cm PTFE Tube *2, User Manual *1, Annealing Tray *1, Heat-resistant Gloves *1.

⑩【SUNLU Main 3D Products】- SUNLU offers a variety of high-quality 3D printing products, including 3D printer filament, engineering filament,filament dryer, filament connector, 3D printer resin, resin curing box, and other accessories.

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9.8
Exceptional
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3
SUNLU Official Filament Dryer S4, 2025 Newest 3D Printer Filament Dry Box, Upgraded 4-Spool Filament Dehydrator, Auto Humidity Control, Fast Heating, Temperature Balance, Filaments Storage Box
9.5
Excellent

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SUNLU Official Filament Dryer S4, 2025 Newest 3D Printer Filament Dry Box, Upgraded 4-Spool Filament Dehydrator, Auto Humidity Control, Fast Heating, Temperature Balance, Filaments Storage Box

Main Highlights

①【Large Space for Endless Printing】Experience uninterrupted 3D printing with SUNLU New S4 Filadryer– the first filament dryer box that effortlessly handles 4 spools 1KG 3D Printer Filament simultaneously.With the new generation filament drying box, we can embrace the freedom of multi-color and multi-machine 3d printing.

②【Updraded Lightning-Fast Heating】Get to heating quicker with the S4 filament dry box's impressive 350W PTC heater. In just 30 minutes, it heats up from 25℃ to 50℃, ensuring 50% faster and more efficient heating than other filament dryer box in the market. Efficiency meets speed for a next-generation 3d printing experience.

③【Triple Security for Worry-free Printing】Rest easy knowing the S4 filament storage box prioritizes your safety. Its triple-layer security – PTC, temperature switch, and software protection – keeps a vigilant eye on temperatures, ensuring a worry-free 3d printing environment with real-time alerts for any unexpected changes.

④【Triple Fans for Uniform Drying】SUNLU New generation S4 filament dehydratorr equipped with three build-in fans – two circulating fans on the sides and 1 on the bottom. It maintains a temperature balance inside the box within ±3℃, guaranteeing optimal drying for every section of the filament. Efficiently rescue your wet filaments.

⑤【Smart Auto Humidity Control】3D printing users can adjust the internal humidity by mode 2(humidity range 30%~50%). The S4 dryer will auto start drying when humidity hits your desired range, ensuring your filament stays dry. And will stop drying when humidity below 25%, catering to avoid excessive drying of the filament.

⑥【Universal Compatibility】Compatible with all FDM 3D printers, the S4 filament dryer supports connection to 4 printers simultaneously, accommodating 99.99% of filaments in the market. SUNLU has over 10 years of experience in the 3D printing industry and a professional after-sales team to make your printing worry-free.

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9.5
Excellent
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5
Creality Official Space Pi Filament Dryer Plus, 2 Rolls 3D Printer Filament Dryer Box 360° Hot-Air Heating with Fan, Upgraded Filament Dehydrator Storage Box for 1.75/2.85mm PLA PETG ABS TPU Material
9.1
Very Good

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Creality Official Space Pi Filament Dryer Plus, 2 Rolls 3D Printer Filament Dryer Box 360° Hot-Air Heating with Fan, Upgraded Filament Dehydrator Storage Box for 1.75/2.85mm PLA PETG ABS TPU Material

Main Highlights

【2 Rolls Capacity Design】 Creality Space Pi filament dryer plus can hold 2 rolls of 1 KG filaments. It is equipped with 2 filaments holes and PTFE tubes to meet your needs of drying 2 rolls of filament as well as 2 printers at the same time.

【360° Hot-air Heating】 The filament dryer quickly heats with a built-in fan, circulating hot air 360° for uniform heating, effectively drying moisture filaments and improving printing results. Our dryer employs 2 unique 110W PTC heater to warm up the space. And the product operating power is: 160W. The PTC heater ensures uniform drying. It is not only durable and energy-saving, but also eco-friendly.

【Freely Adjust & Set】 The heating duration can be freely set from 0-48 hours, allowing the filaments to be fully dried for better printing results. Of course, you can also freely adjust the temperature between 45℃ and 70℃. You can switch between ℃ and ℉.

【Parameter Power-off Memory Function】 After a power outage, the machine can restart and still remember your previous material and temperature settings, eliminating the need for resting and allowing for quick drying.

🔥【Wide Compatibility】🔥 Creality filament dryer box is suitable for most different filament types and diameters on the market, such as Hyper-PLA, PLA, PETG, ABS, TPU, ASA, PP, PC, PA, PET, PLA-CF, PETG-CF, PA-CF. Works perfectly with filament diameters of 1.75mm and 2.85mm. We highly recommend using the Creality Space Pi filament dryer in advance for drying in high-speed printing scenarios.

👍【Official Professional Support】👍 Creality has a professional customer service team to solve your problems. If you have any problems, please do not hesitate to contact us. We will provide friendly and fast customer service to solve your problem within 24 hours.

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9.1
Very Good
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Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

6
Creality Space Pi Filament Dryer Plus, Dual-Spool 3D Printer Filament Dryer Box with PTC Heater, 360° Fast Heating, Filament Dehydrator Storage Box with Fan for PLA PETG ABS Nylon PA TPU Material
8.8
Good

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Creality Space Pi Filament Dryer Plus, Dual-Spool 3D Printer Filament Dryer Box with PTC Heater, 360° Fast Heating, Filament Dehydrator Storage Box with Fan for PLA PETG ABS Nylon PA TPU Material

Main Highlights

【Dual Roll Capacity & Simultaneous Drying】The Creality Space Pi Filament Dryer Plus accommodates up to 2 rolls of 1 kg filaments. With 4 PTFE pipe holes, it supports drying a variety of filaments and can handle up to 2 printers simultaneously, ensuring your filaments remain dry and ready for use.

【One-Touch Temperature Settings】The device features pre-configured temperature and drying time settings for up to 12 filament types, including both common and high-performance composites such as PLA-CF, PA-CF, and ASA. This simplifies the setup process and enhances user experience. You can also manually adjust the temperature between 45°C and 70°C.

【48-Hour Timer & Real-Time Monitoring】The timer can be set from 0 to 48 hours, allowing for thorough drying of filaments for optimal print quality. The device also monitors humidity and temperature to maintain consistent, high-quality prints.

【360° Hot-Air Heating】Equipped with a 110W PTC heater and built-in fan, the dryer circulates hot air 360° for even and efficient heating. This design helps to quickly and uniformly dry filaments, improving printing results while being energy-efficient and eco-friendly. The dryer operates on a 110V 50/60Hz input voltage.

【Power-Off Memory Function】The large touch screen displays filament type, time, temperature, and humidity. It includes four control keys for easy navigation and allows switching between Celsius and Fahrenheit for convenience. In the event of a power outage, the dryer will remember your previous settings, including filament type and temperature, eliminating the need for resetting and ensuring quick and hassle-free operation.

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8.8
Good
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7
Sovol Filament Dryer, SH02 Dry Box Filament Sealed Storage Box 3D Printer Spool Holder with PTC Heater, Filament Dehydrator with Touch Screen, One Key Set, Compatible with PLA PETG TPU ABS 1.75/2.85mm
8.6
Good

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Sovol Filament Dryer, SH02 Dry Box Filament Sealed Storage Box 3D Printer Spool Holder with PTC Heater, Filament Dehydrator with Touch Screen, One Key Set, Compatible with PLA PETG TPU ABS 1.75/2.85mm

Main Highlights

[Dual Spool Filament Dryer Box] - Each Sovol SH02 filament dryer is equipped with 2 filament holes which allow PTFE pipes through. The newly designed filament hole position is convenient for 3D printers with different extruder positions on the market. Large capacity of drying 2 rolls of 1KG filament at the same time meets the needs of users to dry a wide range of filaments and two printers at the same time, saving space and making the work area tidier.

[150W PTC Fast Heater]- Different from Sovol SH01, SH02 comes with 150W PTC heater which can heat up faster and are more energy-efficient. SH02 dryer box can reach 50°C within 7 mins and reach 70°C within 25 mins. Also you can set 40-70°C as you wish. The dryer quickly heats with a built-in fan, circulating hot air 360° for uniform heating, effectively drying moisture filaments and improving your 3D printing results.

[Better Sealing than SH01] - We changed the sealing design of SH02 filament storage box and used thicker sealing materials with stronger sealing performance. Even when it is not powered on, SH02 protects your filaments from moisture and dirt. You can put 4 bags of desiccants (not included in the package) inside the dry box to improve drying efficience & quality.

[One Key Set for Each Type of Filaments] - Sovol SH02 has one-key temperature setting for 9 different types of 3D Printing filaments, including PLA, TPU, PETG, ABS, ASA, PVA, PC, PA, PP. We have set default drying temperature and time for each type of filaments in advance. Just press one key to choose the filament type and the drying box will start working as you expected immediately.

[Smart Safety Protection] - When the PTC temperature exceeds 130°C, it will automatically cut off the heating, and when the PTC temperature drops below 90°C, it will automatically resume heating. If the fan stops rotating during use, an alarm will sound to prompt you to replace the fan to prevent the PTC module from burning out.

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8.6
Good
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8
Creality Official Space PI Filament Dryer, 3D Printer Filament Dryer Box with 360° Heating, Upgraded Filament Dehydrator Storage Box Support PLA ABS PETG TPU 1KG 1.75/2.85mm
8.4
Good

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Creality Official Space PI Filament Dryer, 3D Printer Filament Dryer Box with 360° Heating, Upgraded Filament Dehydrator Storage Box Support PLA ABS PETG TPU 1KG 1.75/2.85mm

Main Highlights

【PTC Heater for Fast Heating, 360° Hot Air Circulation】Creality Space PI filament dryer can dry during printing to enhance your 3D model. Equipped with a unique 110W PTC heater, the PTC heater ensures even drying, durability and energy efficiency. The dryer is heated quickly by an in-built fan that circulates the hot air 360° for even heating.

【One-button Setting of Drying Temperature, 48-hour Timer Function】The creality filament dryer allows you to set the drying temperature for different types of filaments at the touch of a button. Including PLA, ABS, TPU, PETG, PP, PC, PA (nylon), PET, PLA-CF, PA-CF, PETG-CF, ASA 12 types of filaments. Of course, you can also freely set the temperature between 45°C and 70°C. The heating time can be freely set between 0 and 48 hours.

【Support High Speed Printing】The official Creality Space PI filament dryer uses the included Teflon tube for smoother filament feeding and supports the use of 3D printer filament dryers in high-speed printing scenarios. Combine it with a high-speed printer and high-speed filament for fast, high-quality 3D printing. Get the perfect printing experience.

【Easy to Use】Four separate control buttons for easy navigation and use. Users can easily and quickly set the correct drying temperature and time for different 3D filament types, ambient temperature, humidity and other factors. The 3.7-inch touch screen display clearly shows the drying temperature and drying time, allowing you to monitor the drying situation in real time. And it supports switching between ℃ and ℉ temperature.

【Wide Compatibility, Parameter Memory in Case of Power Failure】The Creality Space PI dry box is compatible with most 1KG spools of 1.75mm/2.85mm 3D printer filament. After a power failure, the filament dryer can be restarted and remembers the previous material and temperature settings, so a reset is not required for fast drying.

【Great Gift】Creality Space PI dry box is undoubtedly the latest perfect design for 2024. The appearance is tech-savvy, high-end and classic artistic design. Whether it's birthday, Christmas, Valentine's Day, April Fool's Day, Halloween, Easter, Wedding Anniversary, Mother's Day or Father's Day, it's one of the best gifts for parents, family, lovers and friends!

【Professional Customer Service Team】To ensure a better shopping experience for our customers, Creality store has a professional customer service team to solve problems for our customers. If you have any questions, please feel free to contact us. We will solve your problem within 24 hours.

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8.4
Good
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9
3D Printer Filament Dryer, Sovol SH01 Filament Dehydrator Spool Holder, Dry Box for Keeping Filament Dry During 3D Printing, Compatible with 1.75mm, 2.85mm PLA PETG TPU ABS Material
8.2
Good

Save £8.04

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3D Printer Filament Dryer, Sovol SH01 Filament Dehydrator Spool Holder, Dry Box for Keeping Filament Dry During 3D Printing, Compatible with 1.75mm, 2.85mm PLA PETG TPU ABS Material

Main Highlights

Remove Excess Moisture - 3D printer filaments are hygroscopic, moisture would cause printing failure. Sovol SH01, a great addition to 3d printer, can remove excess moisture, keep your filament dry and bring you better prints. The surface of prints will be smoother, the layer adhesion increased. No more brittle PLA, PETG, ABS filament

Real-time Monitoring of Temp and Humidity inside - Displays the humidity and temperature in the dry box in real time. Setting temperature 40 °, 45 °, 50 ° C and setting time from 6 hours to 12 hours. If you use SH01 in a room with room temperature under 16℃, the temperature in the dryer box would not come up to 50℃. But do not worry, this would not decrease drying effect

Excellent Power-off Drying Mode - Silicone & PTFE seal makes it possible to store filaments for a long time without power and protects your filaments from moisture and dirt. You can put 4 bags of desiccants (not included in the package) inside the dryer box to improve drying efficience & quality

Large Capacity - Sovol dryer box can store 2 filament rolls with a width of less than 70 mm or 1 filament roll with a width of less than 150 mm. Please open the PTFE seals on the top of the box during heating for Moisture evaporation

Heating More Evenly - The unique design of the built-in fan in the box is based on the principle of modynamics of air, makes the filament heated more evenly. SH01 makes drying more efficient. Any questions about the product please feel free to let us know. Our technical support team will provide service as soon as we can

You Must Know - Place the filament into the filament outlet. Please note that the direction is placed counterclockwise so that the pulley at the bottom can feed better.If the screen displays two errors, E0 and E1, please open the drying box and check all the cable sockets on the motherboard to see if they are damaged or loose. If there is any problem, please feel free to let us know. We will send replacement for you

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8.2
Good
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10
LANDU Filament Dryer 3D Printer Filament Dry Box,2 Spools Double Fast Heating Upgraded Filament Dehydrator Keeping Filaments Dry for 1.75mm/2.85mm One-Key Set for PLA PETG ABS TPU
8.1
Good

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LANDU Filament Dryer 3D Printer Filament Dry Box,2 Spools Double Fast Heating Upgraded Filament Dehydrator Keeping Filaments Dry for 1.75mm/2.85mm One-Key Set for PLA PETG ABS TPU

Main Highlights

【Two Rolls Capacity & Double Drying Design】LANDU Filament Dryer Box can dry two 1KG spools simultaneously. and is also equipped with 4 filaments holes to meet the needs of users drying a wide range of filaments as well as 2 printers at the same time.This space-saving design doubles as a filament dry box and a powerful 3D filament dryer.

【 Hot-air Heating】The Filament Dryer 2.0 quickly heats with a built-in fan, circulating hot air for uniform heating, effectively drying moisture filaments and improving printing results.Reaches 50°C in 5 mins/70°C in 15 mins (adjustable range: 50-70°C) Energy-efficient performance improves wet filament recovery.

【Personalized Drying Time/Temperature Setting】You can set different drying temperatures and time to dry the filaments fully according to different 3D filament type, ambient temperature, humidity and other factors. Adjustable temperature range 50℃~70℃, and the time setting range is 0~24 hours .

【Improved Print Quality】3D printing filaments are hygroscopic, moisture can cause printing failure. After using filament dryer box, it can effectively solve the problems of drawing, clogging, and poor adhesion of the filaments during printing and improve print quality

【Wide Compatibility】LANDU filament dryer compatible with most 1KG 3D Printer filament. It can perfectly fit filament diameters of 1.75mm/2.85mm. And can be used with a variety of filaments including PLA, PLA+, PETG, TPU, ABS, PA/PC and you can choose the time and temperatureaccording to your needs.

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8.1
Good
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