Prusa Hotend Fan MK4/3.9/XL

This is a high - quality replacement hotend fan for your Prusa printers. It's compatible with MK4, XL, MK3.9, MK4S, and MK3.9S models. However, it's not suitable for MK3S, MK3, MK2.5S, and many other models. Each purchase includes 1 hotend fan. Explore more Prusa Mini spares, all printer spares, and other Prusa products now.

Using your Prusa hotend fan is easy. Just remove the old fan from your compatible Prusa printer (MK4, XL, MK3.9, etc.) and replace it with this new one. Make sure it's properly connected. When using, keep the printer in a well - ventilated area. For maintenance, clean the fan regularly with a soft brush to remove dust. Also, check the connections from time to time to ensure they're secure. Remember, this fan isn't compatible with some Prusa models like MK3S and MK3, so don't try to use it on those printers.