Chevy Sonic Cabin Air Filter Swap

Replacing the cabin air filter on a 2012 Chevrolet Sonic.

[@relanejr]

Those mice had a nice little home. How did they get all of those leaves into the car?

[@SmallEngineRepair]

It's open into the engine bay up above the air filter so it can pull in fresh air when you turn on your a/c or heat. They just crawled down into it... several times from the looks of things.