2006 Mercedes-Benz C230 Q&A

2006 Mercedes-Benz C230 Question: When I start the car, there is a funny smell coming into the cabin.

The smell is like a sour smell. I know the cabin air filter is in the engine compartment and I plan to change today. Any other ideas anyone may have. Thanks -
Answer 1
SPRAY SOME LYSOL IN AIR INTAKE BY WIPER ARMS THAT WILL HELP AND KILL BACTERIA -
Answer 2
Also use lysol spray inside the cabin filter area. -