I'm aware of one company that still makes C-18 bags which is Envirocare. They seem good so I will keep using them as long as they are available. I just wondered what the difference was between C-18 and the rest, and I think that answers my question, thanks.
As for the exhaust filters, I assume...
Hi, what are the differences between the different C and Q bags?
My Panasonic MC-CG885 was takes a C-18 bag per the owner's manual. When I search for compatible bags, C-5 and C/Q bags also pop up. Are these all the same size but with different grades of filtration? Is there also a true HEPA...