Best Filament for Prusa MK4

Finding the right filament for your Prusa MK4 often leads to a cycle of failed first layers, inconsistent extrusion, or frustrating stringing issues. The MK4’s Loadcell sensor is incredibly precise, but it demands high-quality, diameter-consistent material to truly shine. After running over 200 hours of test prints across various materials, I’ve found that Prusament PLA…