The European Specialist in Filtration For over 40 years, our company Hifi Filter is specialized of filtration/separation solu ... tions for all mobile and industry process. With a human scale and present in Switzerland, France, Spain, Poland, Romania and England, we develop and supply more than 70 000 products in 160 countries. Our team spirit, creativity, passion and energy have made us an European leader in filtration/separation. read more