RV air conditioners are key to staying cool and comfortable on the road, whether you’re traveling for a weekend or full-time. When selecting a unit, focus on BTU capacity for the right cooling power, energy efficiency for off-grid use, noise level for a quieter ride, and heating options for all-season comfort. Popular choices include rooftop units, which save interior space and deliver strong cooling, and under-bench models, ideal for RVs with height restrictions. With regular maintenance—such as cleaning and replacing filters—trusted brands like Dometic, Coleman, and Advent can deliver reliable performance trip after trip.