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RV air conditioner mounted on roof of RV.
RV air conditioner mounted on roof of RV.

RV AIR CONDITIONERS & COOLING SYSTEMS

Whether you're replacing a worn-out rooftop unit, installing your first RV air conditioner, or adding a second AC for better cooling, we'll help you find the right system, parts, and accessories for your RV.Not sure where to start? Choose the cooling setup you're planning below.

Choose Your RV AC Setup

Replace Your Existing AC
Advent Air RV Air Conditioner in Black.
Find replacement AC units that match your existing setup.
Install a Whole System
Furrion Chill Cube RV Air Conditioner w Air Distribution Box in White.
Everything needed for first-time installs or full upgrades.
Add a Second AC
Coleman-Mach Signature Mach 15 RV Air Conditioner System in White.
Increase cooling performance for larger RVs and hotter climates.
Does Your RV Need a Second AC?
  • UNDER 25 FEETOne AC is often enough
  • 25–35 FEETVary based on insulation, floorplan & outside temps
  • OVER 35 FEETMany neighbors choose two AC units
RV AC Isn't Working?
RV AC witn no shroud.
Not every cooling problem means you need a new AC.
Run on Limited Power
SoftStartUp Plug-In Soft Start for RV Air Conditioners.
Reduce startup power draw for generators and smaller hookups.
Make Your AC Quieter
WackO Products Silencer for Furrion RV Air Conditioners.
Reduce interior noise while maintaining airflow.

New RV Air Conditioners

Upgrade Your AC System

RV AC Decisions Get Complicated Fast
BTU sizing, ducted vs ductless systems, thermostat compatibility, generator limits, and installation requirements can get confusing quickly.If you’re stuck between options or unsure what works with your RV, just ask us.

Parts, Maintenance, & Repair

RV Air Conditioner Guides & Help

Cooling That Works in Real RV Conditions

Choosing the right RV air conditioner isn't just about BTUs. Your RV size, ductwork, electrical system, camping style, and climate all affect how well your cooling system performs. We install and test these products across a wide range of RV setups so you can see how they fit, how they perform, and what to expect before you upgrade.With over 75 years of helping neighbors, 35,000+ installations completed, and more than 1 million photos and videos, we've worked with these products firsthand and can help you choose the right cooling solution for your RV.

How do I choose the right RV air conditioner?

Match the BTU rating to your RV's size, insulation, and the climates where you camp. Larger RVs and hotter environments typically require more cooling capacity.

What's the difference between R32 and R410A RV air conditioners?

Many newer RV air conditioners use R32 refrigerant, which is more energy efficient and has a lower environmental impact than R410A. The refrigerant itself isn't something most neighbors need to worry about during normal use, but it can affect compatibility if you're replacing only part of an existing air conditioning system.If you're replacing just the rooftop unit or mixing old and new components, make sure the air conditioner, air distribution box, thermostat, and control system are compatible. If you're unsure whether your current setup will work with a newer R32 unit, we can help you find the right combination before you order.

Can I install an RV air conditioner myself, or should I hire a professional?

Many replacement rooftop ACs can be installed by experienced DIYers. New installs and electrical modifications are often better handled by a professional installer. Need help finding an installer near you? Use etrailer’s installer locator tool to connect with a trusted local service.

Should I replace my AC or install a new system?

If your RV already has a compatible rooftop setup, replacing individual components may be an option. Complete systems are often the better choice for new installs, major upgrades, or compatibility changes.

What maintenance does an RV air conditioner need?

Clean or replace air filters regularly, inspect rooftop seals, remove debris from the unit, and keep the coils clean to maintain airflow and cooling performance.

What is an RV AC soft start, and do I need one?

A soft start reduces the electrical surge when your air conditioner starts, making it easier to run on generators, smaller campground hookups, or inverter systems.

How do I make my RV air conditioner quieter?

Installing an RV AC silencer, replacing worn components, and keeping the air distribution box properly sealed can significantly reduce interior noise.