SUNLU Fila Dryer S4 Pro

The FilaDryer S4 Pro is a high-capacity filament dryer designed to keep materials in optimal condition before and during printing. With independent dual-zone temperature control, it allows different filament types to be dried simultaneously under separate settings. Built for demanding users and advanced materials, it combines precise humidity management, professional annealing functions, and reliable safety features in a single unit. Whether used in a workshop, print farm, or production environment, the S4 Pro helps improve print quality and material performance.

Key Features

Independent dual-zone drying with separate temperature control

Adjustable drying temperature from 45°C to 85°C

Supports both 1.75 mm and 2.85 mm filament

Intelligent humidity management with automatic regulation

Professional annealing mode for engineering materials

Large-capacity design with support for multiple spools