Best Filament 3D Printer for Prusa MK4
If you own a Prusa MK4, you know the frustration of dealing with inconsistent filament diameter or poor winding, which can lead to extruder jams and failed long-duration prints. After putting a dozen popular brands through rigorous stress tests—focusing on moisture absorption, diameter tolerance, and bed adhesion—the Prusament PLA remains my top pick for its…