Delgrosso SpA- Filters Manufacturer Founded in 1951, the company started producing filters in 1960, established the brand Cle ... an Filters® in 1975, was incorporated in 1979, and has been active in the market continuously, developing technical solutions that are always innovative. In 2009 it was recognized by Fiat Parts & Service as best supplier of the year. In 2016 the company won the "Qualitas award" as best supplier from FCA group. Delgrosso is an OEM supplier of the major Italian car brands, as well as a privileged partner of the primary European and Global manufacturers. In the recent past it expanded its core business, entering the areas of Water and Oil&Gas filtration, and today offers a service of designing and producing integrated solutions for filtration in all functional applications for the development of business and human activities. Clean Filters®- Aftermarket Clean Filters® is the brand of air, oil, diesel, gas, and cabin filters by Delgrosso S.p.A., an Italian company that has been producing a complete range of filtering systems for the transportation industry for more than 60 years. A range able to satisfy all the technical and functional requirements of all members of the automotive aftermarket, of manufacturers of any kind of engine for trucks, cars, industrial vehicles, agricultural machines, heavy equipment, marine engines, and machine tools. read more