If you live in the south, then you need dehumidifiers.
This one is pleasant to look at. It works very quietly which is rather important in today's noisy world.
It collects a jumbo 1500ml which is about 6 and 1/4 cups of water. The unit with shut down until you empty and restart it, so no risk of finding a wet mess.
This size is perfect for a medium to large RV.
Too much humidity in your RV can mean mold problems which can affect your health and the quality of your RV. This dehumidifier can solve those problems for you.
See
how dehumidifiers improve Florida air conditioning efficiency.