Fits: 2002-2003 Audi TT 1998-on Volkswagen Beetle 2000-on Volkswagen Cabrio 1993-2005 Volkswagen Golf , Jetta 1994-2005 Volkswagen Golf GTI Features: 1) Three main functions: deodorization, anti-bacteria, pollen and dust catching 2) Main components: activated carbon, compound static nets, tea essence, vitamin C, HEPA 3) Suitable for most Japanese, American, European brand cars 4) High quality and reasonable prices 5) OEM services available