Similar to our popular slotted infrared sensor, but in a small package, allows the Prusa MK3S/MK3S+ to detect the presence of filament in your 3D printer

Package includes:

• IR filament sensor (1 pcs)
• The IR filament sensor PCB color may vary (Red, Black, etc.) All properties remain the same the color regardless.

To replace your IR filament sensor please consult the assembly manual: https://help.prusa3d.com/guide/5-e-axis-assembly_169235#170336