How often should I change the AC unit in my RV?
David Ramirez
Published Feb 07, 2026
How often should I change the AC unit in my RV?
You should do this at least one a month while the air conditioner is in use, and at the beginning and end of each camping season. While the filter is out, you should be able to see up into the unit.
Which is the best brand of AC unit for an RV?
Others simply want a brand that will have replacement parts readily available whenever they are needed. The two most popular RV A/C brands are Coleman and Dometic. Coleman units are generally the least expensive not the market, making them a great budget choice.
What causes coil icing on an air conditioner?
First, a little bit more about what causes coil icing. The first thing an air conditioner does is remove what is called “latent” heat, also known as the humidity from inside your RV. It does this by circulating air into the return and across the cooling coil, where humidity condenses out and runs off the roof of your RV.
Can a camper air conditioner be installed in an RV?
Of course, purchasing an A/C for your camper is only half the battle. The next step is the RV air conditioner install. Luckily, it’s pretty simple to install RV air conditioner units, and can be done with basic hand tools. Begin by turning off the air conditioner and unplugging your RV from all power sources.
Can a camper have a second air conditioner?
While you can certainly get one for your RV or camper, there are a lot of considerations to keep in mind. The energy load that the second AC unit requires is among your biggest concerns. If you’re using shore power, you might have to live minimally or use a generator to power both air conditioners at once.
How many BTUs does an RV air conditioner need?
These air conditioners are about 15,000 British thermal units (BTUs) or lower. If you’re using two air conditioners onboard your RV at the same time, you’ll need an amp circuit. While a 30-amp circuit sometimes suffices, more than likely, you’ll need a 50-amp circuit instead. This is true if your air conditioners are especially big.
First, a little bit more about what causes coil icing. The first thing an air conditioner does is remove what is called “latent” heat, also known as the humidity from inside your RV. It does this by circulating air into the return and across the cooling coil, where humidity condenses out and runs off the roof of your RV.
What happens when you add a second air conditioner?
What do you think happens when you add a second AC unit? The energy load goes up considerably. The average air conditioning unit is powered at 15 amps and up (with 30 amps standard for RV air conditioners) and somewhere between 115 to 220 volts. These air conditioners are about 15,000 British thermal units (BTUs) or lower.
When to replace an RV air conditioner filter?
They also help your asthma or allergy suffers breathe a lot easier. The filters also help your air conditioner work more efficiently and helps cut down on the noise. When your RV’s air conditioner’s filter gets dirty, it might be faster to simply buy a new one and replace it.
How many air conditioners does Lance RV have?
Believe it or not, this is actually the FOURTH air conditioner that has sat atop Lance since we’ve had him. Four. (And none of them were broken or worn out.) He started off with a Coleman-Mach 8, and that was replaced with a Mach 10.
You should do this at least one a month while the air conditioner is in use, and at the beginning and end of each camping season. While the filter is out, you should be able to see up into the unit.
Of course, purchasing an A/C for your camper is only half the battle. The next step is the RV air conditioner install. Luckily, it’s pretty simple to install RV air conditioner units, and can be done with basic hand tools. Begin by turning off the air conditioner and unplugging your RV from all power sources.
Which is the best a / C unit for a camper?
We could just recommend one unit and be done with it. However, the truth of the matter is that no one camper A/C is one-size-fits-all. There are several factors to consider in order to ensure you get the very best unit for your rig and camping style.
Believe it or not, this is actually the FOURTH air conditioner that has sat atop Lance since we’ve had him. Four. (And none of them were broken or worn out.) He started off with a Coleman-Mach 8, and that was replaced with a Mach 10.