The Professional FT9 pocket filter from Weller Erem is a high-quality accessory for soldering devices, specifically designed for use with the Laser Line 400V. With a filter area of 2.5 m², this pocket filter provides an effective solution for improving air quality during the soldering process. It ensures that harmful particles and fumes generated during soldering are efficiently filtered out. This not only contributes to the safety of users but also to the cleanliness of the work environment. The pocket filter is easy to install and maintain, making it a practical choice for both professionals and hobbyists. The use of high-quality materials ensures a long lifespan and reliability of the product. Therefore, the Professional FT9 pocket filter is a sensible addition to any soldering station that values safety and efficiency.