Portable filter The filter for the extraction and deodorization of soldering fumes, F 100 model, has been studied and built with the maximum rationality to obtain very small clearance but, high extraction efficiency at the same time. Designed for the electronics industry and for electronics laboratories, it can also be used in the chemical-pharmaceutical sectors, vocational schools and the gold industry. Technical features: filtering takes place through two work stages: filtering cartridge plus activated carbon.