In the filtration system of a steel industry ladle furnace, the acid filter housing plays a critical role in maintaining the integrity of the molten metal treatment process. This component is installed within the gas cleaning subsystem, where it separates acidic vapors from inert gases generated during slag treatment. The dual-material construction—PVDF for the upper housing and micro glass fiber for the lower filter element—ensures efficient capture of corrosive particles without compromising airflow. By filtering out harmful gases, the housing protects downstream equipment from contamination and extends the life of critical components like blowers and heat exchangers. Its secure mounting bracket and threaded gas connections allow for easy integration into existing filtration lines, ensuring continuous operation in high-temperature environments. In industrial plants, similar applications involve gas purification in chemical processing units, where the filter’s durability and chemical resistance are equally vital.