What Is The Best RV Air Conditioners [In 2025]

Picture this: you’re parked at your favorite campground on a sweltering summer day, but instead of sweating it out, you’re relaxing in perfect comfort inside your RV. The secret? A high-quality RV air conditioner that keeps you cool without breaking the bank or your eardrums. Whether you’re a weekend warrior or a full-time RVer, having the right cooling system can make or break your outdoor adventures.

Finding the perfect RV air conditioner isn’t as simple as picking the biggest BTU unit you can afford. You need to consider factors like power consumption, noise levels, installation requirements, and whether you need heating capabilities too. That’s where this comprehensive guide comes in handy.

We’ve researched and reviewed the top 5 RV air conditioners currently available, breaking down their pros and cons so you can make an informed decision. From budget-friendly options to feature-packed smart units, we’ll help you find the perfect cooling companion for your home on wheels.

Top 5 Best RV Air Conditioners Reviewed

Now let’s dive into our detailed reviews of the best RV air conditioners available today. Each unit has been evaluated based on performance, value, user feedback, and real-world testing scenarios.

1. RecPro RV Air Conditioner 13.5K – Best Overall Value

The RecPro 13.5K strikes an excellent balance between performance, price, and practicality. With 13,500 BTU of cooling power and whisper-quiet operation at just 59.7 decibels, this unit has become a favorite among RV enthusiasts who want reliable cooling without the premium price tag.

What sets this unit apart is its low amp draw design, allowing you to run other appliances simultaneously without overloading your electrical system. The dehumidifying function is particularly valuable in humid climates, helping maintain comfortable indoor air quality even when it’s muggy outside.

The remote control features multiple functions including cooling, dehumidifying, dry mode, sleep mode, and timing functions. The touch screen LED display makes monitoring and adjusting settings straightforward, even in low light conditions.

Pros and Cons

Pros:

• Exceptionally quiet operation at 59.7 dB
• Low amp draw for better power efficiency
• Excellent dehumidifying capability
• User-friendly remote control with multiple functions
• Durable plastic construction
• Available in both ducted and non-ducted configurations
• Competitive pricing for the feature set

Cons:

• Installation can be challenging and time-consuming
• Instructions could be more detailed
• Some units may require connection adjustments during installation
• Limited to cooling only (no heat pump option)
• 8.5 SEER rating is average for energy efficiency

Who Should Buy This Unit

This air conditioner is perfect for RV owners who prioritize quiet operation and energy efficiency over premium features. It’s ideal for couples or small families who spend significant time in their RV and want a reliable, no-nonsense cooling solution that won’t drain their power reserves.

2. RecPro RV Air Conditioner 15K – Best for Large RVs

When you need serious cooling power, the RecPro 15K delivers with 15,000 BTU capacity and an impressive heat pump function. This dual-purpose unit can handle rooms up to 835 square feet, making it suitable for larger RVs and motorhomes.

The standout feature here is the heat pump capability, effectively giving you year-round climate control in one unit. The separate fan design for condenser and evaporator components results in quieter operation and less vibration compared to traditional single-fan systems.

At 55.4 decibels, it’s even quieter than its smaller sibling while delivering more cooling power. The remote control system with ceiling display adds convenience and modern functionality to your RV’s climate control.

Pros and Cons

Pros:

• Powerful 15,000 BTU cooling capacity
• Heat pump functionality for year-round use
• Very quiet operation at 55.4 dB
• Separate fan design reduces vibration
• Remote control with ceiling display
• Suitable for large spaces up to 835 sq ft
• Superior build quality compared to some competitors
• Available in ducted configuration

Cons:

• Higher price point than cooling-only units
• Heavier weight (approximately 100 lbs) requires assistance for installation
• Best suited for flat roofs (less than 5-degree inclination)
• Not compatible with other brand wall thermostats
• Some units may have minor cosmetic imperfections in plastic housing

Who Should Buy This Unit

This unit is ideal for owners of large RVs, motorhomes, or converted buses who need powerful cooling and heating in one package. It’s particularly valuable for full-time RVers or those who travel in varying climates where both cooling and heating are necessary.

3. TOSOT GO Cool RV Air Conditioner 15000 BTU – Best Smart Features

The TOSOT GO Cool represents the cutting edge of RV air conditioning technology. With WiFi connectivity, smartphone app control, and advanced climate management features, this unit brings smart home convenience to your mobile lifestyle.

The 15,000 BTU cooling capacity pairs with 12,000 BTU heating capability, covering spaces up to 600 square feet effectively. What really sets this unit apart is the smart connectivity – you can monitor and control your RV’s climate from anywhere using the free Gree+ app.

Operating at just 52 decibels, it’s among the quietest units in its class. The versatile performance range handles outdoor temperatures from 23°F to 115°F, making it suitable for extreme weather conditions.

Pros and Cons

Pros:

• Smart WiFi control via smartphone app
• Exceptionally quiet at 52 dB operation
• Wide operating temperature range (23°F to 115°F)
• Dual-purpose cooling and heating
• Superior build quality and engineering
• Adjustable vents with sweep mode
• Energy-efficient operation
• Easy installation with clear instructions
• Uses environmentally friendly R-32 refrigerant

Cons:

• Higher initial cost due to smart features
• Requires WiFi connection for remote app control
• May need soft start for generator operation
• Not compatible with ducted systems
• Filters can be difficult to remove in tight spaces
• App dependency might concern some users

Who Should Buy This Unit

Tech-savvy RVers who appreciate smart home features and remote monitoring capabilities will love this unit. It’s perfect for those who want the convenience of controlling their RV’s climate before arriving or monitoring energy consumption remotely.

4. RecPro RV Air Conditioner Low Profile 9.5K – Best for Smaller RVs

Sometimes less is more, and the RecPro Low Profile 9.5K proves this point perfectly. Designed specifically for smaller RVs and situations where standard units won’t fit, this compact powerhouse delivers 9,500 BTU of cooling in a space-saving package.

The low profile design at just 9 inches high makes it ideal for RVs with clearance restrictions or those who prefer a less conspicuous rooftop presence. Despite its smaller size, it maintains many premium features including remote control, LED display, and optional heat pump capability.

The unit’s versatile vent design allows precise airflow direction, making it effective even in unconventional RV layouts. The UV-stabilized polypropylene construction ensures durability while keeping weight manageable for installation.

Pros and Cons

Pros:

• Compact low-profile design (only 9 inches high)
• Suitable for smaller RVs and tight spaces
• Versatile vent design with wide adjustment range
• Quiet operation at 54.7 dB
• Optional heat pump capability
• Low amp draw for efficient power consumption
• Soft-start feature for generator compatibility
• Digital thermostat with specific temperature setting

Cons:

• Lower cooling capacity may be insufficient for larger spaces
• Installation instructions need improvement
• Sealing method requires additional attention
• Limited to 235 cubic feet capacity
• Some delay in temperature response due to thermostat location
• Manual lacks clarity on feature availability by model

Who Should Buy This Unit

This unit is perfect for owners of smaller RVs, truck campers, or anyone with height restrictions on their rooftop installations. It’s also great for those who want efficient cooling without the bulk of larger units.

5. DOMANKI 14,000 BTU Portable Air Conditioner – Best Portable Option

Not everyone wants or can install a rooftop air conditioner, and that’s where the DOMANKI portable unit shines. With 14,000 BTU cooling capacity and complete portability, this unit offers flexibility that fixed installations simply can’t match.

The 3-in-1 functionality combines cooling, dehumidification, and fan operation in one compact unit. Multiple smart functions include auto swing, 24-hour timer, sleep mode, and child lock features. The unit covers up to 700 square feet, making it suitable for most RV interiors.

At 52 decibels during normal operation and under 48 dB in sleep mode, it maintains reasonable noise levels for a portable unit. The included installation kit works with both vertical and horizontal sliding windows.

Pros and Cons

Pros:

• Complete portability with caster wheels
• No rooftop installation required
• 3-in-1 functionality (cooling, dehumidifying, fan)
• Smart features including timer and sleep mode
• Quiet operation (52 dB normal, <48 dB sleep mode)
• Compatible with standard sliding windows
• Removable and washable filter
• ETL certified for safety
• Good value for cooling capacity

Cons:

• Requires window venting setup
• Takes up interior floor space
• Power cord and hose management needed
• Not suitable for all RV window types
• Condensate management required
• May not integrate well with RV’s existing systems
• Appearance may not match RV interior aesthetics

Who Should Buy This Unit

This portable option is ideal for renters who can’t modify their RV, those who want flexible cooling placement, or anyone who needs temporary or supplemental cooling. It’s also great for RVers who use their unit in multiple locations or applications.

Why Choosing the Right RV Air Conditioner Matters

Your RV air conditioner isn’t just about comfort – it’s about making your mobile lifestyle enjoyable and sustainable. A poorly chosen unit can drain your battery faster than you can say “boondocking,” keep you awake all night with excessive noise, or fail when you need it most during those scorching summer months.

The right air conditioner becomes your silent partner in adventure, working efficiently behind the scenes while you focus on creating memories. It should cool your space quickly, run quietly enough for conversation and sleep, and consume power responsibly to keep your electrical system happy.

Understanding BTU Requirements for Your RV

Before diving into specific models, let’s talk about BTUs (British Thermal Units). This measurement tells you how much cooling power an air conditioner can deliver. Here’s a quick reference guide:

• Small RVs (up to 20 feet): 9,000-11,000 BTU
• Medium RVs (20-30 feet): 11,000-15,000 BTU
• Large RVs (over 30 feet): 15,000+ BTU or dual units

Remember, it’s not just about length. Factors like ceiling height, insulation quality, window size, and your local climate all affect cooling requirements. A well-insulated 25-foot RV might need less cooling power than a poorly insulated 20-footer.

Key Features to Consider When Buying

When shopping for an RV air conditioner, you’ll encounter various features and specifications. Here are the most important ones to understand:

Noise Level: Measured in decibels (dB), this determines how peaceful your RV will be. Anything under 60 dB is considered quiet for RV standards.

Amp Draw: This affects your power consumption and determines what size generator you’ll need. Lower amp draw means longer battery life when boondocking.

Ducted vs. Non-Ducted: Ducted systems distribute air through existing ductwork, while non-ducted units blow air directly into your space.

Heat Pump Capability: Some units can also heat your RV, eliminating the need for separate heating systems in moderate climates.

Installation Tips and Considerations

Installing an RV air conditioner might seem daunting, but with proper preparation and patience, it’s definitely achievable for most DIY enthusiasts. The key is understanding what you’re getting into before you start cutting holes in your roof.

Safety should be your top priority throughout the installation process. Working on an RV roof requires steady footing, proper safety equipment, and ideally an assistant to help with the heavy lifting. Most RV air conditioning units weigh between 80-100 pounds, making them challenging for one person to handle safely.

Tools You’ll Need

Before starting your installation, gather these essential tools:

• Drill with various drill bits
• Jigsaw or reciprocating saw
• Screwdrivers (Phillips and flathead)
• Socket wrench set
• Measuring tape and pencil
• Safety glasses and work gloves
• Caulk gun and appropriate sealants
• Level to ensure proper positioning
• Wire strippers and electrical tools
• Safety harness or fall protection equipment

Step-by-Step Installation Process

The installation process varies slightly between models, but these general steps apply to most rooftop units:

Step 1: Planning and Measurement Start by determining the optimal location for your air conditioner. It should be positioned over a structurally sound area of your roof, typically above a main living space. Measure carefully and mark the mounting location, ensuring you have adequate clearance from other rooftop equipment.

Step 2: Creating the Opening Most RV air conditioners require a 14″ x 14″ opening, but always verify your specific model’s requirements. Cut carefully from the inside of the RV to avoid damaging the exterior finish. Take your time with this step – you can’t undo a poorly placed cut.

Step 3: Preparing the Mounting Surface Clean the mounting area thoroughly and ensure it’s level. If your roof has a slight curve, you may need to create a level mounting platform as recommended by some manufacturers.

Step 4: Installing the Exterior Unit With assistance, carefully position the exterior unit over the opening. Secure it according to the manufacturer’s specifications, typically using the provided bolts and mounting hardware. Apply appropriate sealants to prevent water intrusion.

Step 5: Interior Installation Install the interior components, including the control panel and any ducting connections. Connect the electrical wiring according to local codes and manufacturer specifications. If you’re not comfortable with electrical work, this is where you should call a professional.

Step 6: Testing and Final Adjustments Before sealing everything up permanently, test all functions to ensure proper operation. Check for proper cooling, heating (if applicable), and all control functions.

Common Installation Mistakes to Avoid

Even experienced DIYers can make costly mistakes during air conditioner installation. Here are the most common pitfalls to avoid:

Inadequate Sealing: Poor sealing is the leading cause of water damage in RVs. Use high-quality sealants appropriate for RV applications and follow the manufacturer’s sealing instructions exactly.

Electrical Errors: Incorrect wiring can damage your unit or create safety hazards. If you’re not confident in your electrical skills, hire a professional for this portion of the installation.

Structural Damage: Cutting into the wrong location or using inappropriate mounting methods can damage your RV’s structure. Always verify structural integrity before proceeding.

Ignoring Manufacturer Instructions: Each unit has specific requirements that may differ from general installation practices. Always follow the manufacturer’s instructions, even if they seem unconventional.

Energy Efficiency and Power Consumption

Understanding power consumption is crucial for RV owners, especially those who enjoy boondocking or have limited generator capacity. Your air conditioner will likely be one of the largest power consumers in your RV, so choosing an efficient unit can significantly impact your overall energy management strategy.

RV air conditioners typically consume between 7-15 amps during operation, with startup surges that can reach 12-20 amps momentarily. This startup surge is why many RVers invest in soft-start devices, which reduce the initial power demand and allow operation with smaller generators.

Understanding Amp Draw

Amp draw directly affects how long you can run your air conditioner on battery power and what size generator you’ll need for off-grid camping. Here’s how the units in our review compare:

The RecPro units generally draw 7-8 amps during operation with startup surges around 13-14 amps. The TOSOT unit is particularly efficient, drawing approximately 7 amps during operation. The portable DOMANKI unit draws around 850 watts (approximately 7.4 amps at 115V).

Lower amp draw means longer battery life when boondocking and more capacity for other appliances when running on generator power. It also reduces stress on your RV’s electrical system and can lower operational costs when using campground power with metered electrical service.

Generator Compatibility

Most modern RV air conditioners require a minimum of 3,000 watts of generator power to handle startup surges. However, soft-start devices can reduce this requirement to around 2,000-2,500 watts, opening up more generator options and improving fuel efficiency.

If you’re planning to run your air conditioner on generator power, consider these factors:

Generator Size: A 3,000-watt generator should handle most single air conditioning units, but you’ll have limited capacity for other appliances during startup.

Fuel Efficiency: Larger generators consume more fuel, even when running smaller loads. Choose the smallest generator that meets your needs.

Noise Levels: Generator noise combined with air conditioner noise can be significant. Look for quiet-running generators if noise is a concern.

Solar Power Considerations

Running an air conditioner on solar power is challenging but not impossible with the right system design. You’ll need a substantial battery bank, a powerful inverter, and sufficient solar panel capacity to recharge your batteries.

A typical calculation for solar air conditioning:

• Air conditioner using 8 amps for 8 hours = 64 amp-hours
• Add 20% for inverter efficiency loss = 77 amp-hours
• Double for battery health (50% discharge limit) = 154 amp-hours minimum battery capacity
• Solar panels to recharge: approximately 400-600 watts depending on conditions

While solar air conditioning is possible, it requires significant investment in solar and battery infrastructure. Many RVers use a hybrid approach, combining solar power with generator use during peak cooling demands.

Maintenance and Troubleshooting

Proper maintenance extends your air conditioner’s lifespan and ensures optimal performance when you need it most. Most maintenance tasks are simple and can be performed with basic tools, but establishing a regular maintenance schedule is key to preventing problems.

Your RV air conditioner works harder than home units, dealing with road vibration, temperature extremes, and often extended periods of non-use. This harsh environment makes regular maintenance even more critical for reliable operation.

Regular Maintenance Tasks

Filter Cleaning: Clean or replace air filters monthly during heavy use periods. Dirty filters reduce efficiency and can cause system damage over time. Most RV air conditioners use washable filters that can be cleaned with mild soap and water.

Coil Cleaning: Clean the evaporator and condenser coils at least twice per season. Use compressed air or a soft brush to remove debris. Dirty coils reduce efficiency and can cause the system to overheat.

Drainage Check: Ensure condensate drains are clear and functioning properly. Blocked drains can cause water damage inside your RV.

Electrical Connections: Inspect electrical connections annually for corrosion or looseness. Road vibration can cause connections to work loose over time.

Seal Inspection: Check roof seals twice yearly and reseal as needed. Water intrusion from failed seals can cause extensive damage.

Common Problems and Solutions

Unit Won’t Start: Check power supply, circuit breakers, and fuse connections. Verify that the thermostat is set correctly and the unit is receiving power.

Poor Cooling Performance: Clean filters and coils first. Check refrigerant levels if the unit still underperforms – this requires professional service.

Excessive Noise: Tighten mounting bolts and check for debris in the fan areas. Worn bearings or damaged fan blades require professional repair.

Water Leaks: Inspect seals around the roof installation and clear any blocked drainage paths. Water inside the RV usually indicates seal failure.

Frequent Cycling: This often indicates an oversized unit, thermostat problems, or airflow restrictions. Check filters and ensure adequate air circulation around the unit.

Frequently Asked Questions

Q: How do I determine the right BTU size for my RV? 

Calculate based on your RV’s square footage, insulation quality, and typical climate conditions. Generally, plan for 20-25 BTU per square foot for well-insulated RVs, or 30-35 BTU per square foot for older or poorly insulated units. Consider factors like large windows, high ceilings, and extreme climates that may require additional capacity.

Can I install an RV air conditioner myself, or do I need a professional?

 Many RV owners successfully install air conditioners themselves with proper preparation and tools. However, if you’re uncomfortable with rooftop work, cutting holes in your RV, or electrical connections, professional installation is worth the cost. The installation typically takes 2-4 hours for experienced DIYers but can take a full day for first-timers.

What’s the difference between ducted and non-ducted air conditioners? 

 Ducted units distribute cool air through your RV’s existing ductwork system, providing more even temperature distribution throughout the RV. Non-ducted units blow air directly into the space and are easier to install but may create hot and cool spots. Choose ducted if your RV has existing ductwork, or non-ducted for simpler installation and maintenance.

How much power does an RV air conditioner use, and what size generator do I need? 

Most RV air conditioners draw 7-12 amps during operation (800-1,400 watts) with startup surges of 12-20 amps. A 3,000-watt generator typically handles one air conditioning unit, though a soft-start device can reduce requirements to around 2,500 watts and improve overall system efficiency.

How often should I maintain my RV air conditioner?

 Clean filters monthly during heavy use, inspect and clean coils twice per season, check roof seals twice yearly, and perform a comprehensive inspection annually. Regular maintenance prevents most problems and extends unit lifespan significantly. Don’t forget to winterize the unit properly if you’ll be in freezing temperatures.

Conclusion

Choosing the right RV air conditioner is one of the most important decisions you’ll make for your mobile lifestyle comfort. Whether you prioritize quiet operation, energy efficiency, smart features, or maximum cooling power, there’s an option that fits your needs and budget.

The RecPro 13.5K offers exceptional value with quiet operation and reliable performance, making it our top choice for most RVers. For larger spaces or year-round use, the RecPro 15K with heat pump capability provides excellent versatility. Tech enthusiasts will appreciate the TOSOT GO Cool’s smart features and app connectivity, while the RecPro Low Profile serves smaller RVs perfectly. The DOMANKI portable unit offers unique flexibility for those who can’t or won’t install rooftop units.

Remember that the “best” air conditioner is the one that matches your specific needs, RV size, power capabilities, and usage patterns. Consider factors beyond just cooling capacity – noise levels, power consumption, installation requirements, and additional features all play important roles in your overall satisfaction.

Whatever unit you choose, proper installation and regular maintenance will ensure years of reliable service. Take time to understand your power requirements, plan your installation carefully, and don’t hesitate to seek professional help when needed. Your future self will thank you when you’re relaxing comfortably in your perfectly climate-controlled RV, no matter what Mother Nature throws your way.

Investing in a quality RV air conditioner isn’t just about comfort – it’s about making your adventures more enjoyable and extending your camping season into those hot summer months when many others are forced to stay home. Choose wisely, install carefully, and enjoy the cool comfort that makes RV life truly livable year-round.