Introducing the KNOKOO Medium Efficiency Glass Fiber Filter Element for FES600 Laser Fume Extractor. Engineered for superior air quality, this filter captures particles as small as 0.3μm, achieving 99.97% filtration efficiency. Its high-quality glass fiber construction ensures durability and optimal airflow. Designed for seamless compatibility with FES600, it allows for easy replacement every 2-3 months. Enhance your workspace safety today! Welcome to visit our website!