Tre Effe Quality is a unique company in the production of cabin air filters.We have been working in the automotive field since 1983, always committed to provide customers with top quality spare parts.The broad experience acquired in the after-market mechanical sector led to the realization of unique, premium-quality product: a cabin air filter equipped with gasket and frame melted together, to ensure perfect sealing.Our filters are completely designed and realized in Italy: the manufacturing system was patented in 1993, and we can now offer our customers a wide range of cabin filters for any kind of vehicles, both cars and trucks.Priority has always been given to quality in all company choices to ensure reliable products of proven usefulness: as a result, the Quality Management System is fully compliant with the UNI EN ISO 9001:2015 standards.