Philips Aca 201 Blck 50987 Gp 12V Bk Xm Go pure is an Automotive Air Purification System Replacement Filters for optimal filtration performance. The Philips Go pure Filter removes 99.9% of fine particles such as airborne microorganisms, bacteria, viruses, dust, and pollen. The Philips Go Pure Filter is highly effective to remove bad orders like smoke and decontaminates in the air from chemical pollutants and harmful gases. Philips Go Pure Automotive Clean Air System delivers superior air flow and filtration capability for the most effective air cleaning performance in the market. The Three-stage LED indicator color (blue, deep purple, light purple) will inform the level of air in the car wash in. In addition, the time to replace the filter L ED is lit in red, so to let you know, you can always optimal filter performance, keeping the comfortable interior space.