Best Air Conditioners for Trailers to Keep You Cool on the Road 2025

Air Conditioners for Trailers to Keep You Cool on the Road

Choosing the best air conditioner for your trailer is essential for comfortable travel and camping during hot weather. Trailers require efficient and compact air conditioning units designed to fit limited space while delivering powerful cooling. Below is a comparison table showcasing some of the most popular trailer air conditioners available on Amazon to help you decide.

Product Brand BTU Cooling Capacity Type Special Features
Countrymod 12V DC RV Air Conditioner countrymod 10,000 BTU Non-ducted, rooftop Inverter design, energy saving, ultra-quiet
SoftStartRV RV AC Soft Start Kit SoftStartRV Accessory for up to 36,000 BTU Soft start kit Waterproof, reduces power surge and noise
MICRO-AIR EasyStart Breeze 399 with Bluetooth MICRO-AIR Up to 15,000 BTU Soft start kit Bluetooth, quiet start-up, compact
Treeligo 12V RV Air Conditioner Ultra-Quiet AC Treeligo 7,900 BTU Cooling / 3,000 BTU Heating Non-ducted rooftop, heat pump Energy efficient, easy install, year-round use
ASA Electronics ACM150B RV Trailer Air Conditioner ASA Electronics 15,000 BTU Ducted and non-ducted system Overload protector, three blower speeds

Countrymod 12V DC RV Air Conditioner 10,000 BTU

Countrymod 12V DC RV Air Conditioner

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The Countrymod 12V DC RV Air Conditioner offers an efficient inverter design that consumes between 300 to 900 watts, delivering rapid cooling of 10,000 BTU. Its variable frequency technology intelligently adjusts compressor speed to maintain the most comfortable temperature, optimizing energy consumption. With just 0.3 kWh per hour power consumption, it achieves up to five times better efficiency than standard AC units. The unit operates with ultra-low noise between 45-55 decibels, providing gentle, evenly distributed cold air to avoid the discomfort of direct airflow inside your trailer.

SoftStartRV RV AC Soft Start Kit – Easy Start for Air Conditioner

SoftStartRV RV AC Soft Start Kit

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The SoftStartRV Soft Start Kit is an accessory designed to reduce the initial power surge when starting your trailer’s air conditioner, allowing you to start two AC units on a 30-amp supply or one on a smaller generator. This waterproof kit ensures your vehicle’s power system is not overloaded, allowing trouble-free starts for appliances such as heaters, fridges, and microwaves alongside the AC. It also minimizes compressor noise and vibration, cutting down disruptive thumps and contributing to a quieter, more peaceful camping experience.

MICRO-AIR EasyStart Breeze 399 with Bluetooth

MICRO-AIR EasyStart Breeze 399

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The MICRO-AIR EasyStart Breeze 399 is a soft start kit for RV air conditioners up to 15,000 BTU. It is compatible with 120V AC motors and supports running two ACs simultaneously on a 30-amp power cord. Unique for its Bluetooth capability, it allows for quieter, smoother compressor startups, enhancing comfort for RV users. Its compact design facilitates installation in various trailer and motorhome configurations, making it a versatile option for reducing electrical strain and noise during startup.

Treeligo 12V RV Air Conditioner Ultra-Quiet Rooftop Unit

Treeligo 12V RV Air Conditioner

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The Treeligo 12V RV Air Conditioner is a rooftop air conditioning unit designed for trailers and campers seeking both cooling and heating solutions. It provides 7,900 BTU of cooling and 3,000 BTU heating via its heat pump feature, supporting year-round comfort. Powered by a 12V DC scroll compressor, it runs efficiently on your vehicle’s battery, reducing gasoline use and lowering operating costs. Easy to install on roofs measuring 11″ by 6″ minimum, it’s an ideal choice for those wanting simple setup combined with energy savings.

ASA Electronics ACM150B RV Trailer 15,000 BTU Air Conditioner

ASA Electronics ACM150B Air Conditioner

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The ASA Electronics ACM150B is a powerful 15,000 BTU air conditioner suited for larger trailers or those needing significant cooling capacity. This model supports both ducted and non-ducted configurations, offering flexibility depending on your trailer’s ventilation system. It includes an overload protector and features three blower speeds to control airflow according to your preferences. Its black finish blends seamlessly with standard RV appliances.

Buying Guide: Choosing the Best Air Conditioner for Your Trailer

Selecting the right air conditioner for a trailer involves several critical factors. Consider the following when making your purchase:

  • BTU Cooling Capacity: Choose a unit with sufficient cooling power based on your trailer’s size. Small trailers may require 7,000 to 10,000 BTU, while larger trailers can need 13,000 to 15,000 BTU or more.
  • Power Source Compatibility: Determine if the AC runs on standard AC power, 12V DC power, or requires a generator. Units that run on 12V DC are perfect for off-grid or solar-powered trailers.
  • Energy Efficiency: Look for energy-saving features such as inverter compressors or soft start kits, which reduce power consumption and prevent electrical surges that can trip breakers.
  • Noise Levels: Select units designed for low noise operation, especially important for smaller trailers where noise can be disruptive.
  • Installation Type: Consider rooftop vs. portable units based on your trailer’s design and available space. Rooftop units save indoor space and often offer better airflow distribution.
  • Additional Features: Features like heating functionality, remote control, multiple blower speeds, and connectivity (e.g., Bluetooth) enhance user comfort and convenience.
  • Soft Start Kits: If your trailer’s electrical system is limited, soft start kits help prevent overload and allow smoother compressor startups.

By balancing these factors according to your specific trailer needs, travel style, and power availability, you can select an air conditioner that maximizes comfort, efficiency, and reliability on the road.

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