
Best selling 3D printer accessories
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Creality Space Filament Trockner
The Space Filament Dryer is an essential accessory for anyone looking to optimize their 3D prints. This innovative drying box ensures that your filaments remain dry during the printing process, leading to a significant improvement in print quality. With PTC heating technology and 360° hot air circulation, it guarantees even heating, preventing issues such as stringing, clogs, and poor adhesion. The user-friendly 3.7-inch LCD touchscreen allows for easy monitoring of drying conditions, while adjustable temperature settings and a heating duration of up to 48 hours provide optimal conditions.
Highlights:
- Adjustable temperature between 45°C and 70°C
- Real-time monitoring of temperature and humidity on the LCD touchscreen
- 48-hour timer for flexible heating duration
- 360° hot air circulation for even heating.

2. Purecrea 1 litre isopropyl alcohol / isopropanol 99.8%
Isopropyl alcohol 99.8% is a solvent that is perfect for cleaning the print bed of 3D printers. Isopropyl alcohol is also often used for cleaning printed parts in resin printers. It comes in a sturdy and compact 1-liter metal bottle.
Application examples:
- Cleaning the print platform of FDM 3D printers
- Cleaning printed parts from resin printers
- Cleaning camera lenses, glass plates, and optical linear measurement systems
- Degreasing surfaces
- Removing adhesive residues, label remnants, or paints
- Solvent for fats, resins, paints, and inks
- Disinfectant for surface disinfection
Technical details:
- Isopropyl alcohol / Isopropanol
- Purity: 99.8%
- Volume: 1 liter
- Total weight: 930 g
Delivery includes:
1x 1 liter of Isopropyl alcohol / Isopropanol 99.8%.

3. Creality Trockenbox Space Dryer X4
Design and Build
The Creality SpacePi X4 filament dryer impresses with its sleek and functional design, accommodating up to four filament spools simultaneously. It is compact and easy to store, making it ideal for both hobbyists and professional printers. The dryer is designed for comfort and features a user-friendly interface for temperature and time settings.
Efficiency and Functionality
This filament dryer ensures optimal filament conditions thanks to precise heating technology. Temperature and drying duration can be easily controlled, making it suitable for various filament materials. Whether you are working with moisture-sensitive filaments like PLA or more durable filaments like PETG, the dryer guarantees optimal printing results without moisture issues.
Versatile Use
The SpacePi X4 is compatible with a wide range of filament types, so you won’t need separate dryers for different filament materials. With customizable settings, you can tailor the drying process to your needs, ensuring that your filaments remain in top condition.

4. Creality CFS Multicolor System Box
The CFS Multicolor System Box by Creality is an innovative accessory for the K2 Plus standalone 3D printer, providing a user-friendly solution for quick changes between different filaments. This system allows for the easy creation of vibrant, multicolored prints, significantly enhancing creativity and flexibility in 3D printing. The intelligent filament management ensures precise control over the printing process, while the integrated moisture protection safeguards the filament and ensures its longevity. With support for various printing materials such as TPU, PETG, PLA, and ABS, the CFS Multicolor System Box is a valuable addition for anyone looking to expand their 3D printing experience.
- User-friendly system for quick filament changes
- Easy creation of multicolored 3D prints
- Intelligent filament management for precise print control
- Moisture protection for longer filament durability
- Supports a variety of printing materials such as TPU, PETG, PLA, and ABS.

5. Snuups Isopropanol 99.9%
Isopropanol, also known as isopropyl alcohol or IPA, is a powerful solvent that is suitable not only for degreasing various areas but also for easy cleaning. Its versatile applications replace several household cleaners, and surprisingly, it is also suitable for quite unexpected areas. The cleaning of 3D printer components (IPA 99.9%) benefits from the excellent cleaning properties of IPA. It allows for completely residue-free cleaning of parts of the 3D printer: print bed, print head, and print nozzles.

6. eSUN Filament vacuum set Pro 3 eVacuum
The eVacuum Kit Pro 2 is your ultimate solution for the safe and efficient storage of 3D printing filaments. This set comes with an improved electric vacuum pump and specially designed vacuum bags that are now equipped with a more durable valve. Protect your filaments from moisture, dust, and dirt to maintain optimal print quality. When a filament does not absorb moisture, it will not become brittle and can be printed better, as there are no water inclusions that significantly degrade the print result.
Recommended Accessories:
5V 3000mA USB power supply AC/DC adapter
5 pieces of eSun Pro 2 filament vacuum bags
Features:
- Electric vacuum pump: Fast and easy vacuuming
- Improved valve: Durable and efficient
- Double sealing construction: For optimal moisture resistance
- Material: BPA-free and FDA-certified PE+PA composite material
- Customizable bags: Suitable for 0.5 kg, 0.75 kg, and 1 kg filament spools
- Desiccant: Changes color when it gets wet
Application of eVacuum Kit Pro 2:
Place the filament along with the moisture indicator and the silica gel bag into the vacuum bag. Seal the ZIP closure with the included clip. Use the pump to suck out the air through the improved valve. Store the filament in a dark and cool place.
Technical Details:
Manufacturer: eSun
Manufacturer SKU: eVacuum Kit Pro 2
Dimensions of vacuum pump: 102 x 32 x 32 mm
Dimensions of bag: 330 x 375 mm
Total weight: 632 g
Delivery Contents:
1x ePump USB vacuum pump from eSun
10x vacuum bags with new valve
15x silica gel bags
2x closure clips.

eSUN Filament vacuum set Pro 3 eVacuum
Protective foil, Replacement parts, Upgrade Bundle, Accessories
7. Creality Space Dryer Pi
The Space Dryer Pi is an innovative accessory for 3D printers, specifically designed to enhance the quality of your 3D prints. Moist filament can lead to various issues such as stringing, clogging, and poor adhesion. The Space Dryer Pi addresses these problems by drying the filament during the printing process. This minimizes the impact of external environmental factors and ensures consistent, high-quality printing results. With its advanced technology and user-friendly features, the Space Dryer Pi is a valuable addition to any 3D printer.
Highlights:
- Two-roll capacity design: Can dry two 1-kg filament spools simultaneously and supports the operation of two printers.
- Dual PTC 360° hot air heating: Ensures uniform heating and effective drying of the filaments.
- LCD touchscreen: Allows for easy and intuitive operation of the dryer.

8. Creality Pro
Simple yet refined, organized without clutter.
Professional versatility, wide applications. Disassemble, assemble, connect, grind, cut, scrape, shovel... it can do whatever you can think of.
Post-processing tools for perfecting models. Chamfer knife with 360° rotatable blade for precisely refining edges of artwork. Engraving knife and files for easy handling of different locations on the model surface, edges, corners, etc.
Thoughtful design, craftsmanship with ingenuity. Two-way handle design, convertible to T-shape for increased torque, effortless and efficient. Ergonomic textured anti-slip handle, allowing comfortable grip.

9. Purecrea 500g Silica Gel Trockenmittel mit Farbindikator
Keep your items dry and protect them from moisture with 500 g of loose silica gel desiccant with color indicator. Thanks to its high adsorption capacity of up to 35%, it effectively absorbs moisture and prevents corrosion, mold, and condensation. The silica gel is reusable and can be easily regenerated at 120 °C. With the integrated color indicator, it changes from orange to colorless at 20-25% moisture saturation, allowing you to easily recognize the perfect time for renewal. It is ideal for self-built 3D-printed drying boxes and keeps filaments dry to avoid printing errors caused by moisture. It is also optimal for storing sensitive components, tools, and electronics. The silica gel is delivered loose in a plastic bag, allowing for individual dosing.
Features:
High moisture absorption: Absorbs up to 35% of its own weight in moisture and prevents damage from condensation.
Color change indicator: At 20-25% saturation, the color changes from orange to colorless, making it easy to recognize saturation.
Regenerable: Can be reused multiple times by drying at 120 °C.
Ideal for 3D printer drying boxes: Perfect for storing filaments to prevent moisture absorption.
Loose delivery: Delivered loose in a plastic bag rather than in individual packets, allowing for flexible use.
Technical Data:
Desiccant: Silica gel with color indicator
Color change: Orange to colorless at 20-25% moisture absorption
Regeneration: By heating at 120 °C
Absorption capacity: Up to 35% moisture absorption
Dimensions: 270 x 140 x 40 mm
Weight: 500 g
Delivery includes:
1 x 500 g silica gel desiccant with color indicator.

10. Creality Upgradekit K1
Transform your Creality K1 or K1 Max into a high-performance printer with the CFS Upgrade Conversion Kit, featuring optimized filament management. This innovative kit allows you to retroactively install the Creality Filament System (CFS) on your printer, enabling you to benefit from intelligent filament switching, multi-color printing, and improved compatibility with Creality OS. The high-quality craftsmanship and thoughtful design ensure easy assembly and stable operation. Thanks to its integration with the existing hardware, the kit fits seamlessly into your setup. The included adapter, optimized cables, and mounts guarantee a secure and durable connection. By using the provided QR code, you can activate all CFS functions in the operating system. The new version supports automatic spool detection and efficient rewinding—ideal for projects involving multiple materials. Even large prints are executed precisely and reliably due to the optimized filament flow. Particularly convenient: the kit is fully compatible with the original Creality CFS and has been specifically designed for the K1 series. This prepares you well for all upcoming updates and features.
Important Info: The printer requires a new hotend if it is not already equipped with the Creality Unicorn Nozzle Quick Swap Nozzle. This applies to older versions of the K1 and K1 Max. Please check compatibility in the official Creality Wiki guide.
Recommended Accessories:
Creality CFS Filament Multicolor System
K1 Series New Ceramic Hotend Kit with Unicorn Nozzle (if an old version hotend is installed)
Technical Specifications:
Manufacturer: Creality
Manufacturer SKU: 4003010033
Compatible Models: K1, K1C, K1 Max (with new Creality Unicorn Nozzle hotend)
Dimensions: 390 x 115 x 70 mm
Weight: 832 g
Delivery Contents:
1× K1 Series CFS Upgrade Conversion Kit
1x Power Supply with Swiss Plug.
