A build plate cleaner holder, which can be mounted on the z-frame of your Prusa i3 MK3/S/S+ 3D printer. Maybe it's also usable on the Prusa MK4, but I'm not sure, if the z-frame has the same measurements.
I added a second version without drying rails but with a full dovetail cutout over the complete width of the holder for a flexible mounting position. The reason for this is, that you can use two filament spools on the standard filament holder when mounted centered to the z-frame. I suggest using the holder with drying rails and slightly shift the filament holder to either side.
Mounting tip:
First mount the clips on the z-frame and then slide the holder in.
Clip Print Settings:
Rafts:
No
Supports:
No
Perimeter:
5 - 6
Resolution:
0.15
Infill:
15% - 20%
Filament:
PETG
Holder Print Settings:
Rafts:
No
Supports:
Use supports for the dovetail cutouts
Perimeter:
2
Resolution:
0.2
Infill:
15%
Filament:
Any
Notes:
I designed the dovetails / cutouts with a 0.1 tolerance. Keep in mind, that you need to set the supports for the cutouts to that value in the settings for a snug fit with still enough wiggle room.
The author remixed this model.
Added dovetail cutouts on the back of the holder for the z-frame mounting clips.
Because I needed the deapth for the cutouts, I also added some drying rails like @DarkZed1 did in his remix.