Forum Discussion
hedge
Sep 12, 2014Explorer
I have noticed that all the local RV dealers use anti-freeze. I wonder why they don't use air. If it was truly effective you'd think they could save quite a bit in just the cost of the anti-freeze to do every unit on the lot.
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,179 PostsLatest Activity: Jan 15, 2026