Well, I always have my AC on (especially living in Louisiana) and the other day I noticed the air coming out of the vents started to smell kind of not so fresh.
So, I decided to change my cabin air filter. The car currently has 16.7k miles on it. Please dont mind the engine bay sand, as I went to the beach a few weeks
ago and havent got around to detailing the engine. I'll do that tomorrow.
I removed the cabin filter and man that thing was nasty. I sprayed
1Z Einszett Klima-Cleaner in the area that the filter covers and in the vents within the vehicle. I used about a third of the can total.
The smell is great, although it is only going to last about 12 hours. Thats fine with me though, as long as it kills the smell.
Here are some pics: