PureFlow Cabin Air Filter PC99334X | Premium Guard for Audi Q5/Q7/A4/A5 and Porsche Cayenne/Q8

Breathing cleaner air in your vehicle is possible with PUREFLOW by Premium Guard. This cabin air filter blends four filtration levels with an activated charcoal layer and baking soda infusion to target dust, odors, and common cabin gases. The result can feel fresher during everyday commutes and longer road trips alike.

What makes PUREFLOW different

• Four filtration stages capture fine dust, pollen, and other particles while maintaining strong airflow for a comfortable ride.
• Activated charcoal traps gases and sulfur compounds, while baking soda helps neutralize stubborn odors.
• Advanced filtration supports a clean cabin atmosphere and helps maintain the climate control system’s performance.
• Designed to fit a broad set of Audi and Porsche models, including Q5, Q7, Q8, A4, A5, and Cayenne.

Real-world use cases

• Daily urban driving with exposure to city pollution, dust, and smells.
• Seasonal pollen, helping reduce indoor irritation during peak allergy periods.
• Long highway journeys where consistent air quality adds to a more comfortable ride.
• Pet odors and off-gassing odors from urban environments are addressed by the charcoal and baking soda layers.

fit, installation, and compatibility

PUREFLOW PC99334X is compatible with a wide range of Audi models (A4, A5, Q5, Q7, A6, A8, e-tron variants) and Porsche Cayenne, spanning model years listed in the fit guide. The filtration system is designed for straightforward installation and to work alongside your vehicle’s climate control system, helping you enjoy cleaner air with minimal downtime.