In the scorching heat of summer, finding an RV air conditioner that provides maximum cooling efficiency without breaking the bank can be a daunting task. That’s where our comprehensive guide to the best RV air conditioners in the market comes to your rescue. We’ve carefully researched and tested a wide range of models to bring you the top choices that offer exceptional performance, durability, and value for money.
Our selection includes air conditioners designed to meet the unique cooling needs of different RV sizes and layouts. Whether you own a compact camper or a spacious fifth wheel, you’ll find the perfect air conditioner to create a comfortable and refreshing indoor environment. We have considered factors such as cooling capacity, energy efficiency, noise levels, and ease of installation to ensure that you make an informed decision.
Moreover, we provide detailed reviews of each air conditioner, highlighting their strengths and weaknesses. Our guide not only helps you choose the best RV air conditioner but also offers valuable tips on installation, maintenance, and troubleshooting. With our expert recommendations, you can transform your RV into a cool and inviting sanctuary, even on the hottest days of the year.
1. BTU Capacity: Sizing Your AC for Comfort
BTU (British Thermal Units) measures an air conditioner’s cooling capacity. Choosing the right BTU capacity for your RV depends on its size, insulation, number of occupants, and climate. A rule of thumb is to allow 3,500-4,000 BTUs per 100 square feet of living space. For example, a 25-foot RV with moderate insulation would require around 10,500-12,000 BTUs.
Consider the following factors when determining BTU capacity:
- RV Size: Larger RVs require higher BTU capacities.
- Insulation: RVs with better insulation can handle lower BTU capacities.
- Number of Occupants: More occupants generate more heat, requiring higher BTU capacities.
- Climate: Areas with extreme heat require higher BTU capacities.
| RV Size (feet) | BTU Capacity (range) |
|---|---|
| 15-20 | 5,250-7,000 |
| 21-25 | 7,500-9,500 |
| 26-30 | 10,500-12,000 |
| 31-35 | 12,500-14,000 |
Cooling Power: BTU Ratings and Efficiency
BTU (British Thermal Units) is a measure of cooling power. The higher the BTU rating, the more cooling power the AC unit has. For RVs, BTU ratings typically range from 5,000 to 15,000 BTU. The size of your RV and the climate you’re in will determine the BTU rating you need.
BTU Ratings
- 5,000-7,500 BTU: Suitable for small RVs or those used in mild climates.
- 8,000-10,000 BTU: Good choice for medium-sized RVs or warm climates.
- 11,000-13,000 BTU: Ideal for large RVs or extremely hot climates.
- 14,000-15,000 BTU: Designed for the largest RVs and the most extreme heat.
Efficiency
In addition to cooling power, it’s important to consider the efficiency of the AC unit. Efficiency is measured in EER (Energy Efficiency Ratio) or SEER (Seasonal Energy Efficiency Ratio). The higher the EER or SEER, the more efficient the AC unit is. This means it will consume less power to produce the same amount of cooling.
| EER/SEER Rating | Efficiency |
|---|---|
| 9-10 | Good |
| 11-12 | Very good |
| 13+ | Excellent |
When choosing an RV AC unit, consider both the BTU rating and the efficiency rating to ensure you have the right unit for your needs.
Types of RV Air Conditioners and Their Features
Rooftop Air Conditioners
Rooftop air conditioners are the most common type of RV air conditioner. They are mounted on the roof of the RV and use a fan to circulate air through the unit. Rooftop air conditioners are available in a variety of sizes and cooling capacities, so you can choose the one that is right for your RV. Some rooftop air conditioners also have a heat pump feature, which allows them to heat the RV in cooler weather.
Ducted Air Conditioners
Ducted air conditioners are similar to rooftop air conditioners, but they are installed inside the RV and use ducts to circulate air throughout the RV. Ducted air conditioners are more expensive than rooftop air conditioners, but they offer better cooling performance and are less noisy.
Window Air Conditioners
Window air conditioners are the least expensive type of RV air conditioner. They are installed in a window of the RV and use a fan to circulate air through the unit. Window air conditioners are not as efficient as rooftop or ducted air conditioners, but they are a good option for RVers who are on a budget.
Table: Comparison of RV Air Conditioner Types
| Rooftop | Ducted | Window | |
|---|---|---|---|
| Installation | Mounted on roof | Installed inside RV | Installed in window |
| Cooling capacity | Varies by size | Higher than rooftop | Lower than rooftop |
| Noise level | Moderate | Lower than rooftop | Higher than rooftop |
| Cost | Moderate | Higher than rooftop | Lower than rooftop |
Installation and Maintenance Considerations
Planning for Installation
Proper installation is crucial for the optimal performance and longevity of your RV air conditioner. Consider the following factors:
- Roof space: Ensure you have adequate roof space for the unit and its components.
- Electrical requirements: Verify that your RV’s electrical system can handle the power requirements of the air conditioner.
- Roof type: Different roof types require specific mounting methods. Consult a professional if needed.
Routine Maintenance
Regular maintenance extends the lifespan and efficiency of your air conditioner:
- Clean air filter: Replace or clean the air filter monthly during heavy usage.
- Inspect evaporator coils: Clean the evaporator coils with a soft brush annually.
- Lubricate fan motor: Apply a few drops of oil to the fan motor shaft every six months.
- Check refrigerant levels: Have a qualified technician check refrigerant levels periodically.
Troubleshooting Common Issues
| Issue | Possible Cause | Solution |
|---|---|---|
| Air conditioner not cooling | Blocked air filter, clogged coils, low refrigerant | Clean filter, clean coils, check refrigerant |
| Water leaking inside RV | Clogged drain line, loose fittings | Unclog drain line, tighten fittings |
| Loud noise during operation | Loose fan blades, damaged compressor | Tighten blades, replace compressor |
Professional Assistance
For complex installations or major repairs, seek assistance from a qualified RV technician. They can ensure proper installation and maintenance, maximizing the performance and longevity of your RV air conditioner.
Power Requirements and Compatibility
Power Requirements
RV air conditioners require significant power to operate. The power requirements vary depending on the size and type of air conditioner. Smaller units may require as little as 1,500 watts, while larger units can require up to 3,000 watts. It’s crucial to ensure that your RV’s electrical system can support the power requirements of the air conditioner you choose.
Compatibility
RV air conditioners are available in a range of sizes and types. It’s essential to select an air conditioner that is compatible with your RV’s size and type. Factors to consider include the amperage of your RV’s electrical system, the available roof space, and the BTU (British Thermal Unit) rating of the air conditioner. A higher BTU rating indicates a greater cooling capacity.
In addition to the air conditioner’s size and BTU rating, it’s also important to consider the type of air conditioner. There are two main types of RV air conditioners: rooftop units and window units. Rooftop units are mounted on the roof of your RV, while window units are installed in a window opening. Rooftop units are typically more efficient and have a higher cooling capacity than window units, but they are also more expensive and difficult to install.
Electrical System
The electrical system in your RV must be able to handle the power requirements of the air conditioner. If your RV’s electrical system is not powerful enough, you may need to upgrade it before installing an air conditioner. Upgrading the electrical system can involve adding additional batteries, upgrading the inverter, or installing a generator. The cost of upgrading the electrical system will vary depending on the specific requirements of your RV.
Amperage and Voltage
The amperage and voltage of your RV’s electrical system are important factors to consider when choosing an air conditioner. The amperage refers to the amount of current that flows through the electrical system, while the voltage refers to the electrical potential difference between two points in the system. Most RV air conditioners operate on 120 volts and require a minimum of 15 amps. However, some larger units may require more amperage.
| Amperage Requirement | Voltage Requirement |
|---|---|
| 15 amps | 120 volts |
| 20 amps | 120 volts |
| 30 amps | 120 volts |
Noise Reduction and Vibration Control
Minimizing noise and vibration in your RV is crucial for a comfortable and peaceful journey. Here are some effective ways to achieve a quieter and more stable ride:
Insulation
Proper insulation can effectively absorb sound and vibrations. Install insulating materials around the engine compartment, floor, and roof to significantly reduce noise transmission.
Window Treatments
Heavy curtains or blinds can block out external noise and sunlight, creating a more serene environment inside the RV.
Floor Coverings
Carpets and rugs can help dampen sound and vibrations from foot traffic and appliances.
Rubber Mounts and Dampers
Mounting the air conditioner on rubber isolators or using vibration dampers can effectively reduce noise and vibrations transferred from the unit to the RV’s structure.
Ceiling Fans
Ceiling fans can generate white noise, which can mask other noises and create a more calming atmosphere.
Exhaust System
A well-designed exhaust system with proper baffling and routing can significantly reduce noise levels created by the air conditioner’s fan.
| Noise-Reducing Features | Description |
|---|---|
| Low-Vibration Compressor | Minimizes vibrations transmitted to the RV’s structure. |
| Variable-Speed Fan | Adjusts fan speed based on cooling demand, reducing noise during low-load conditions. |
| Acoustic Insulation | Protects the air conditioner’s interior from outside noise and dampens internal vibrations. |
Accessories and Enhancements for Optimized Cooling
Ducting
Ducting helps distribute cool air evenly throughout your RV, ensuring optimal cooling in all areas. Ensure your ducting system is properly designed and installed to maximize efficiency and minimize airflow resistance.
Insulation
Adequate insulation in the ceiling, walls, and floor helps prevent heat gain and maintain a cooler interior temperature. Use high-quality insulation with an R-value appropriate for your climate.
Solar Panels
Solar panels can supplement your RV’s electrical system, reducing the load on your air conditioner and extending its lifespan. Consider adding solar panels if you plan on boondocking or camping without hookups.
Thermostats
Energy-efficient thermostats allow you to control the temperature precisely and adjust settings remotely. Look for thermostats with features such as programmable schedules, Wi-Fi connectivity, and energy-saving modes.
Fan Speed Controllers
Variable-speed fan controllers enable you to customize the fan speed of your air conditioner, allowing for quieter operation and improved air circulation.
Air Purifiers
Air purifiers remove pollutants, allergens, and odors from the air, creating a healthier and more comfortable indoor environment.
Roof Vents
Roof vents allow hot air to escape from the RV’s interior, reducing the burden on your air conditioner. Ensure your roof vents are clear of obstructions and properly installed.
Cost Comparison and Value for Money
When comparing RV air conditioners, cost is an important consideration. However, it’s essential to factor in the value for money you’re getting. Consider the following aspects:
Initial Purchase Price
This is the upfront cost of purchasing the air conditioner. Higher-end models typically have higher price tags due to advanced features and improved performance.
Installation Costs
If you don’t have the skills to install the air conditioner yourself, you’ll need to factor in the cost of professional installation. This can add hundreds of dollars to the total expense.
Energy Consumption
Air conditioners consume electricity, so consider their energy efficiency. Higher-efficiency models may cost more upfront but can save you money on energy bills over time.
Maintenance Costs
Regular maintenance is crucial for keeping your air conditioner in good working order. This includes cleaning, replacing filters, and periodic inspections. Higher-quality models may require less frequent and less expensive maintenance.
Warranty Coverage
A comprehensive warranty provides peace of mind and can save you money in the event of breakdowns or repairs. Look for models with longer warranty periods and more comprehensive coverage.
Brand Reputation
Well-respected brands often offer higher-quality products. While they may come with a premium price, they can provide greater reliability and support.
Consider the following table for a quick cost comparison of different RV air conditioner types:
| Type | Initial Purchase Price |
|---|---|
| Window AC | $200-$500 |
| Rooftop AC | $600-$2,000 |
| Ducted AC | $1,200-$4,000 |
Leading RV Air Conditioner Brands and Models
When choosing an RV air conditioner, there are several reputable brands that offer high-quality products. Some of the leading brands include Dometic, Coleman-Mach, Maxxair, Atwood, and Airxcel. Each brand has its own specialties and offerings, so it’s important to consider your specific needs when selecting a model.
Dometic
Dometic is known for its innovative designs and high-performance air conditioners. Their Penguin II series is a popular choice among RVers, offering a quiet and efficient cooling experience. Dometic also offers a wide range of other models to suit different RV sizes and cooling requirements.
Coleman-Mach
Coleman-Mach is another trusted brand in the RV air conditioning industry. Their units are known for their durability and reliability. Coleman-Mach offers a variety of models, including both roof-mounted and basement-mounted options. Their Mach 15 is a popular rooftop model that provides excellent cooling performance.
Maxxair
Maxxair specializes in high-performance RV air conditioners. Their MaxxFan Deluxe is a popular choice among RVers who want a powerful and efficient cooling system. Maxxair also offers a range of other models, including both standard and heat pump models. Their MaxxCool is a popular heat pump model that can provide both cooling and heating.
Atwood
Atwood is a leading manufacturer of RV appliances and equipment. Their air conditioners are known for their affordability and reliability. Atwood offers a range of models, including both ducted and non-ducted options. Their AirCommand is a popular ducted model that provides excellent cooling performance.
Airxcel
Airxcel is another reputable brand that offers a wide range of RV air conditioners. Their units are known for their high quality and durability. Airxcel offers a variety of models, including both roof-mounted and basement-mounted options. Their Coleman Polar Cub is a popular rooftop model that provides excellent cooling performance.
| Brand | Popular Model |
|---|---|
| Dometic | Penguin II |
| Coleman-Mach | Mach 15 |
| Maxxair | MaxxFan Deluxe |
| Atwood | AirCommand |
| Airxcel | Coleman Polar Cub |
Troubleshooting Common AC Problems in RVs
1. AC Unit Not Turning On
– Check the circuit breakers or fuses for power interruptions.
– Inspect the thermostat or remote control for battery issues or connectivity problems.
– Ensure the AC unit is switched on and the mode is set to “Cool.”
2. AC Unit Blowing Warm Air
– Replace the clogged air filter.
– Clean the condenser coils and fins with a fin comb or brush.
– Check for refrigerant leaks and refill if necessary.
– Inspect the capacitor for any damage or bulging.
3. AC Unit Tripping Circuit Breakers
– Check for overloads on the electrical system.
– Ensure the AC unit is not overheating due to dirt accumulation or airflow restriction.
– Have an electrician inspect for any faulty wiring or circuit issues.
4. Noisy AC Unit
– Clean the fan blades of any debris obstructing airflow.
– Lubricate the fan motor with oil.
– Check for loose parts or components causing vibrations.
5. Uneven Cooling
– Inspect the ductwork for any leaks or obstructions.
– Adjust the air vents to ensure optimal airflow throughout the RV.
– Consider adding a booster fan or other ventilation solutions.
6. AC Unit Freezing Up
– Check for dirty coils or a clogged air filter restricting airflow.
– Ensure proper drainage for condensation to prevent freezing.
– Try lowering the thermostat temperature gradually to prevent excessive icing.
7. Water Leaks from AC Unit
– Inspect the drain pan to ensure it is not clogged or damaged.
– Check for holes or leaks in the condensate drain line.
– Seal any gaps or cracks around the AC unit to prevent moisture ingress.
8. AC Unit Not Blowing Air
– Check the fan motor for any damages or obstructions.
– Replace the capacitor if it is faulty.
– Inspect for loose or damaged wiring connections.
9. AC Unit Has a Foul Odor
– Clean the air filter and deodorize the AC unit using an odor eliminator.
– Check for mildew or mold growth in the air ducts or on the coils.
– Have the AC unit serviced professionally to identify and address the source of the odor.
10. AC Unit Vibrates Excessively
– Check the mounting bolts for tightness and ensure the AC unit is properly secured.
– Balance the fan blades by adjusting their weights or using balancing putty.
– Inspect for any loose or damaged components, such as the compressor or fan motor.
Best RV A/C: Staying Cool and Comfortable on the Road
When it comes to keeping your RV cool and comfortable during hot summer months, choosing the right air conditioner (A/C) is crucial. With various models and features available, selecting the best RV A/C can be a daunting task. This guide will provide you with the factors to consider and recommend the top-rated A/C units to keep you cool and refreshed on your RV adventures.
Factors to Consider When Choosing an RV A/C
Cooling Capacity
The cooling capacity, measured in British Thermal Units (BTUs), determines the size of the room the A/C can effectively cool. It’s important to choose an A/C with sufficient cooling capacity for your RV’s size and layout.
Energy Efficiency
Energy efficiency is crucial in RVs, where limited power sources are available. Look for models with a high Energy Efficiency Ratio (EER) or Seasonal Energy Efficiency Ratio (SEER), which indicate how much cooling you get per unit of energy consumed.
Noise Level
Consider the noise level of the A/C, especially if you value a quiet sleeping environment. Some models are designed with noise-dampening features to minimize disturbances.
Type of Unit
RV A/C units come in two main types: rooftop and ducted. Rooftop units are mounted on the roof of the RV and are more common in larger RVs. Ducted units are installed inside the RV’s ceiling and offer a more discreet and less obtrusive option.
Additional Features
Some A/C units offer additional features such as remote control, multiple fan speeds, and timers. Consider these features based on your specific needs and preferences.
People Also Ask About Best RV A/C
How often should I service my RV A/C?
It’s recommended to have your RV A/C serviced at least once a year, especially before the start of the summer season.
Can I install an RV A/C myself?
Installing an RV A/C typically requires professional expertise. It involves electrical wiring and refrigerant handling, which should be done by a qualified technician.
What are some tips for staying cool in an RV without an A/C?
If your RV doesn’t have an A/C, consider installing a vent fan to circulate air and create a breeze. Park your RV in shady areas, use blackout curtains to block out sunlight, and invest in a portable fan for additional cooling.
