Best Filament Dryer for Creality K1 Max

Wet filament is the silent killer of high-speed printing performance on the Creality K1 Max. When you’re pushing 600mm/s, even a microscopic amount of moisture leads to catastrophic stringing, bubbling, and poor layer adhesion that ruins a 20-hour build. After spending over 150 hours testing various thermal solutions against the K1 Max’s specific PTFE tube…