What happened?
The printer is showing the message: "The HEPA filter has expired. Change the HEPA filter before your next print."
This warning indicates that the HEPA filter in the printer’s enclosure has reached the end of its service life and should be replaced immediately.
Error name: Enclosure filter expiration
Error code: #31832 (CORE One) #17832 (XL)
How to fix it?
Replace the HEPA filter before your next print to ensure continued effective air filtration, especially important when printing materials that release fumes or fine particles.
We have the spare compatible HEPA filter on our e-shop.
Refer to the Advanced Filtration System installation guide for step-by-step filter replacement:
For XL printers, you can also visit prusa.io/xl-filter for more information.