Cleaning and Fixing Your RV AC Drain Line

If you notice water dripping from your ceiling instead of the roof, your rv ac drain line is likely clogged and needs a little attention before it causes real damage. Most of us don't think twice about the air conditioner until it stops blowing cold or starts leaking, but that little drainage path is actually pretty vital. When humidity gets pulled out of the air, it has to go somewhere, and if that path is blocked by "AC snot"—that lovely mixture of dust, pollen, and algae—it's going to find the path of least resistance, which is usually right onto your dinette or your bed. ...

February 10, 2026 · 7 min · Shay Mavris