Introducing the KNOKOO Middle Filter Activated Carbon Filter for the FES200L Solder Fume Extractor. This advanced filter features a HEPA layer that captures ultra-fine particles down to 0.3 microns, ensuring a cleaner and healthier work environment. Easy tool-free installation allows for quick replacements every 5-8 months, maintaining peak performance with minimal downtime. Optimize air quality in your industrial space. Visit our website for more information!