Cleanin the Air Filter

Darin decided since it is getting a little nippy outside, that he had better check the air filter on the furnace. So supposedly, there has only been one other family that lived in this house, and they only lived here for three months. Take a look at this filter and tell me if you think they only lived here for three months!!!!!

Here it is straight from the furnace:

Here you can tell how dirty it was from where Darin cleaned it:

Here it is before:

and After:

Don't worry, we didn't re-use it, we just didn't want to put it in the car that dirty. We bought a new one!