"Morgans" wrote:


"James Robinson" wrote

In fact, commercial production of
chemicals like carbon tetrachloride, trichlorethane, and certain types
of Freon have ceased by international agreement.

Freon is not a VOC, is it?

Certain types of Freon are. Those types are no longer used in new air
conditioning or refrigeration systems. Older systems will still have them,
but you can't replace lost fluid if you have a leak.