Why buy from US?
- Free Domestic Shipping on Orders Over $50
- US Based Inventory: Ships directly from our Delaware warehouse.
- Final Price Guarantee: No surprise tariffs, duties, or hidden fees.
- Fast Shipping: Most orders received by noon Monday through Friday ship the same day.
- Not sure about your purchase? Just ask!
Compatible Accessories
Original Prusa MK4/S Enclosure
Modular box for your 3D printer
Enclosures mainly help with stabilizing the inner environment and raising ambient temperatures, which is vital for printing materials such as ASA, PC-CF, PP, and others that have a tendency to warp. We also prepared a handful of add-ons that cater to any of your specific needs.
The Original Prusa Enclosure is shipped disassembled as a kit. Everything is included in the package, including plastic parts, so you don’t need to print anything on your own. The only exceptions are the optional LCD supports and handles. A 3D printer is not a part of the package.
Original Prusa Enclosure in Action
High-quality Components
The frame along with the top and bottom panels are made from metal, the side panels are made from PETG plastic. The solid robust design allows several enclosures to be stacked on top of each other and secured using screws.

Print Advanced Materials
The enclosure creates a stable printing environment with increased temperatures, shields the printer from drafts and blasts of cold air and reduces the build-up of dust on moving parts. This is perfect for printing demanding high-temperature materials which are otherwise prone to warping - such as PC CF, Nylon, PP and more.

Safety Features
Install an optional lock to prevent unauthorized access to your 3D printer - ideal solution for schools, hackerspaces and other public places. An optional filtration system (HEPA filter, 99.9% efficiency) prevents the spread of ultra-fine particles (UFPS).

Upgradable and Expandable
The enclosure can be further upgraded and expanded with official add-ons (both paid and free) and it is also ready for your DIY projects. You can design your own brackets, holders and other accessories to tailor the enclosure exactly for your needs. A dedicated section is available at Printables.com.

Advanced Filtration System
The filtration system is useful when you print materials such as PC Blend Carbon Fiber and other materials that produce particles during printing.
White LED Strip
Install an optional white LED strip into the enclosure to light up your 3D printer. The strip is powered by a separate PSU which will be added to your order automatically.
Mechanical Lock
A standard mechanical lock that fits in the door of the enclosure. A perfect option for schools, universities, hackerspaces and other institutions and businesses.
BlazeCut Fire Suppression System
A self-contained tube-style fire suppression system that operates automatically by detecting higher temperatures. (Note: Shipping restricted to the EU from Prusa directly).
PSU Cable Quick-release
Designed to allow easy removal of the printer. If you plan to remove the printer more often, you can purchase this connector and remove only the printer. (Black Delta PSUs only).
Free ADD-ONS
The enclosure is designed to be further extended with additional printed parts, electronics, cameras, and more. Find a number of useful 3D printed accessories at Printables.com.
| Dimensions (LCD outside) | 530 mm (w) × 545 mm (h) × 715 mm (d) |
| Dimensions (LCD inside) | 530 mm (w) × 545 mm (h) × 640 mm (d) (Requires 250 mm in front to open) |
| Enclosure type | Passive, heating provided only by the 3D printer’s heatbed |
| Weight | 10.6 kg (23.4 lbs) |
| Max stackable units | up to 5 (with more than 3 enclosures, anchoring to a wall is recommended) |
| The basic package contains | All components required to build the enclosure (frame parts, transparent side panels, top and bottom panels, mounting material, printer frame brace), temperature sensor, and documentation. |
Great Support
We are providing full 24/7 customer support with live chat and e-mail in several languages.
Upgradability
If you buy our 3D printer, you can upgrade it later to the new version, no need to buy a new model.
Ready to print settings
In PrusaSlicer you can set everything you want. It's very easy to use and gets new features regularly.
Best Assembly instructions
Pictured to the smallest detail with all fasteners and mechanical parts having 1:1 drawing.
Fun to Assemble
Assembling the kit is an excellent first step to the world of 3D printing. Get fun and knowledge!
Quality Guaranteed
We operate 700+ printers running 24/7. We need high-quality for our own use – and we design our machines to meet these criteria.
The Seller does not verify whether the published reviews come from consumers who have actually used or purchased the products or digital content or service. Reviews are provided by registered PRUSA ACCOUNT users.
Graper Sebastian
"I purchased the Original Prusa MK4/S Enclosure for use with filaments that are temperature sensitive and produce fumes during prints. The build quality of the materials are quite good! The assembled enclosure feels sturdy and provides great protection."
Math Bernhard
"I am enthusiastic about the quality and the size of my MK4S fits very well and I still have enough space to screw there if something does not run as it should. The metal frame is perfect so you can transport it without problems."
Gelbmann Márk
"While the parts are extremely high quality, some things are not considered well. Does this worth the price? If you are a Prusa fan and want the company to develop more high quality products, then yes."
Original Prusa MK4/S Enclosure
Provide a stable printing environment and print advanced materials with ease.
Configure & BuyFrequently asked questions
What is the return policy?
Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.
Are any purchases final sale?
We are unable to accept returns on certain items. These will be carefully marked before purchase.
When will I get my order?
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Where are your products manufactured?
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.
How much does shipping cost?
Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.