Quote Originally Posted by trism View Post
If it looks like that, its doing it's job. Just imagine, that's what you're normally breathing in

Sent from my custard cannon like Peter North.
I'd agree but I actually had a feel at both sides, they are both dusty (although one side is not nearly as bad as the other)

The only Issue I can see is that dust normally settles down in ambient air, instead of being blasted at my face when I turn the A/c on.