Zaffo is the most sold double-layer cabin air filter with active carbons in Italy and in Europe, thanks to its advanced technological conception ( the active carbons mixture is covered by an international patent ) and its performance threshold, scientifically tested, able to retain all polluting substances caused by motor traffic ( cadmium, vanadium, benzene, lead ) as well as dust and pollen. The whole of these features, well-known and esteemed by all European motorists, make sure Zaffo being inimitable as its quality and efficiency.