I need some help with the ambient air cleaner I just got. Picked up the Delta 3-speed model for $99, floor model, so it didn't have a manual. I'll call Delta on Monday and have them send me one. (I hope).
Anyway, to my questions:
1. How much life do you get out of the filters, particularly the inner three bag filter?
2. Is the electrostatic filter worth the $50 they want for it?
I like the Milwaukee better than the 7518. The one I had (7518) ran fairly hot when I was using it....I was told that a fairly common comment about them. I called PC about it (this was maybe 4 years...