The Genuine Porsche Vapor Canister Filter (part number 99720150101) is a high-quality replacement filter for the vapor canister system in Porsche vehicles. It is designed to filter out harmful emissions and pollutants from the fuel vapor before it is released into the atmosphere. This filter is a genuine OEM product, ensuring a perfect fit and reliable performance. It is an essential component for maintaining the emissions control system and ensuring compliance with environmental regulations. This filter is compatible with various Porsche models, including the 911, Boxster, and Cayman.