Donaldson's premium Sterile Air LifeTec™ filter elements are specifically designed as high-performance and efficient filtration solutions for sterile compressed air and gases. LifeTec filter elements for pre-, fine and sterile filtration offer enhanced technology to optimize your process and product integrity. The P-SRF series filter elements meet or exceed sterility requirements for food and beverage industries such as dairy, food ingredients, and alcoholic beverages. The P-SRF's stainless steel construction and media allow for excellent performance in some of the most challenging processed food and beverage applications