In article ,
Old Fart at Play wrote:
Don't Saabs have aircon filters?
They could be removed and washed or changed.

It's bacterial growth in the heat exchanger. Micro filters are usually
just on the fresh air intake. I'm not sure where the bacteria comes from,
but it could even be the person.

--
*Heart attacks... God's revenge for eating his animal friends

Dave Plowman London SW 12
RIP Acorn