Top 5 ACs for Enclosed Trailers: Best Picks Guide

Imagine this: you’ve spent hours loading your precious cargo into your enclosed trailer. The sun beats down, turning your trailer into a metal oven. You know your stuff could get damaged if it gets too hot. What’s the solution? An air conditioner for your enclosed trailer!

But choosing the right AC isn’t always easy. There are so many choices! Some are too big, some too small, and some just don’t work well. You want to keep your belongings cool and safe, but you don’t want to waste money on the wrong unit. This can be a real headache.

That’s why we’re here to help! In this post, we’ll break down everything you need to know to pick the perfect AC for your enclosed trailer. We’ll cover what to look for, what to avoid, and how to make sure you get the best cool air for your needs. Get ready to say goodbye to sweaty cargo and hello to a perfectly cooled trailer!

Our Top 5 Ac For Enclosed Trailer Recommendations at a Glance

Top 5 Ac For Enclosed Trailer Detailed Reviews

1. Dometic 9600028602 FreshJet FJX3000 Series Rooftop Mechanical Air Conditioner with Manual Ceiling Controls (Non-Ducted) – White

Dometic 9600028602 FreshJet FJX3000 Series Rooftop Mechanical Air Conditioner with Manual Ceiling Controls (Non-Ducted) - White

Rating: 8.7/10

The Dometic 9600028602 FreshJet FJX3000 Series Rooftop Mechanical Air Conditioner is a fantastic way to stay cool. It’s designed for RVs and other vehicles that don’t have ducts. This unit is powerful and blows air out both the front and back, so it cools your space quickly and evenly. You’ll find it super easy to use with its simple manual controls. Plus, its modern, low-profile look won’t clutter your vehicle’s roof.

What We Like:

  • It’s powerful and cools your space effectively.
  • The front and back airflow makes sure everyone stays comfortable.
  • Operation is simple and straightforward, no confusing buttons.
  • The two-piece design makes putting it together a breeze.
  • It has a sleek, low-profile look that’s easy on the eyes.
  • You can even add cool white LED lights later as an optional upgrade.

What Could Be Improved:

  • The LED lights are an extra purchase, not included.
  • For some, the manual controls might feel a bit basic compared to digital options.

This Dometic air conditioner offers strong cooling performance and user-friendly operation. It’s a solid choice for keeping your adventures comfortable.

2. SereneLife Portable Conditioner

SereneLife Portable Conditioner, 8000 BTU 3-in-1 Compact Standing Air Conditioner for Rooms Up to 300 Sq. Ft., Energy Efficient Floor AC Unit with Remote Control, Universal Casters, Window Mount Kit

Rating: 9.5/10

Beat the heat with the SereneLife Portable Conditioner, an 8000 BTU 3-in-1 compact standing air conditioner designed for rooms up to 300 square feet. This energy-efficient floor AC unit comes with a handy remote control, smooth-rolling universal casters, and a convenient window mount kit, making it a versatile solution for staying cool.

What We Like:

  • It offers three ways to keep you comfy: AC Cooling, Dehumidifier, and Fan.
  • The 8000 BTU power cools your room fast.
  • It’s easy to move around thanks to its lightweight design and wheels.
  • Setting it up in your window is simple with the included kit.
  • It runs quietly, so it won’t disturb your peace.
  • The remote control lets you adjust settings from anywhere.
  • SereneLife has a long history of making reliable products.

What Could Be Improved:

  • While it’s energy-efficient, some users might find it uses a bit more power than expected.
  • The noise level, while low, might still be noticeable to very sensitive sleepers.

This portable air conditioner offers a great balance of cooling power and convenience. It’s a solid choice for anyone looking to easily cool a medium-sized room.

3. Countrymod 12V DC RV Air Conditioner 10000 BTU RV AC Unit Non-Ducted Rooftop RV Air Conditioners Portable Air Conditioner Quiet Cooling for RVs

Countrymod 12V DC RV Air Conditioner 10000 BTU RV AC Unit Non-Ducted Rooftop RV Air Conditioners Portable Air Conditioner Quiet Cooling for RVs, Trailers, Fifth Wheel and Food Trucks

Rating: 9.5/10

Beat the heat on your next adventure with the Countrymod 12V DC RV Air Conditioner. This 10,000 BTU powerhouse is designed to keep your RV, trailer, fifth wheel, or even food truck cool and comfortable, no matter how high the temperatures climb. Its smart inverter design and energy-saving features make it an efficient and quiet solution for portable cooling.

What We Like:

  • Rapid Cooling Power: The 10,000 BTU unit quickly cools your space. Its variable frequency design adjusts cooling automatically to keep you at your perfect temperature.
  • Super Energy Efficient: It uses very little power, just 0.3 kWh per hour, which is much less than a regular air conditioner. This means it can run for up to 10 hours on battery power.
  • Whisper-Quiet Operation: With noise levels between 45-55 decibels, it’s as quiet as a gentle breeze. You can rest easy without being disturbed by loud fan noise.
  • Even and Gentle Airflow: Cold air is spread out softly, so you won’t feel an uncomfortable direct blast. Everyone inside stays cool and happy.
  • Stable and Built to Last: The horizontal compressor design means less shaking and a lower center of gravity, making the unit more stable and durable. It fits snugly on your RV roof and can handle road bumps.
  • Simple to Install: This ductless unit fits standard 14″ x 14″ roof vents. You won’t need major changes to your RV, and it works with many different models.

What Could Be Improved:

  • Not for Ducted RVs: This air conditioner is designed for non-ducted systems only. If your RV already has air ducts, this unit won’t be compatible.

The Countrymod RV Air Conditioner offers a fantastic way to stay cool on the go. Its efficient, quiet, and easy-to-install design makes it a smart choice for many mobile living situations.

4. ASA Electronics ACM135 Advent Air 13

ASA Electronics ACM135 Advent Air 13,500 BTU Roof Top AC, White

Rating: 9.0/10

The ASA Electronics ACM135 Advent Air 13,500 BTU Roof Top AC in white is designed to keep your space cool and comfortable. This air conditioner packs a powerful punch with its 13,500 BTUs, making it ideal for larger areas. It runs on standard 115 Volt AC power, so you won’t need special electrical setups. The unit is built tough with a rigid, metal base pan and a premium, watertight gasket to prevent leaks. You can choose from three fan speeds to get the perfect airflow. Installation is a breeze as it fits into a standard 14.25″ x 14.25″ vent opening.

What We Like:

  • Powerful cooling with 13,500 BTUs.
  • Durable construction with a metal base pan.
  • Excellent watertight seal with dense foam supports.
  • Three fan speeds for customizable comfort.
  • Easy installation in a standard roof vent.
  • Optional heat strip adds versatility for colder months.

What Could Be Improved:

  • The unit’s weight might require a second person for installation.
  • While the gasket is great, some users might prefer a slightly simpler setup if they move it often.

This air conditioner is a solid choice for reliable cooling. Its robust build and user-friendly features make it a great addition to your RV or workshop.

5. RV Air Conditioner

RV Air Conditioner, 12V 10000 BTU Rooftop Air Conditioner for RVs, Trucks, Vans, Campers, Tractor, Low Profile Quiet AC Unit, Battery Powered (w/heater)

Rating: 8.6/10

Keep your adventures cool and comfortable with the RV Air Conditioner, 12V 10000 BTU Rooftop Air Conditioner. This unit is designed for RVs, trucks, vans, campers, and even tractors. Its low-profile design looks great on any roof, and it runs on battery power, making it super convenient. Plus, it even has a heater for those chilly evenings.

What We Like:

  • Efficient Cooling: It cools your RV down fast, in about 15 minutes, so you don’t have to wait long to relax.
  • Heater Included: The 4,500 BTU heater is great for mild weather, adding a little extra warmth when you need it.
  • Built Tough: Made with strong, weather-resistant materials, this AC unit can handle the sun, rain, and whatever else the road throws at it.
  • Quiet Operation: You’ll barely hear it running thanks to its quiet motor and special mounts. Enjoy peace and quiet inside your vehicle.
  • Easy to Use: Control everything with the remote. You can even set it to different modes like eco, sleep, or turbo for your perfect temperature.

What Could Be Improved:

  • Heater Limitations: The heater is best for mild temperatures. It won’t be enough to keep you warm in very cold weather or in a really big space.

This RV air conditioner offers a great way to upgrade your travel comfort. It cools quickly and runs quietly, making your trips much more enjoyable.

Cooling Your Cargo: The Ultimate AC Buying Guide for Enclosed Trailers

Hauling your prized possessions, tools, or even your beloved pets in an enclosed trailer can get uncomfortably hot. An air conditioner for your enclosed trailer keeps everything cool and protected. This guide helps you find the best AC unit for your needs.

Why You Need an AC for Your Enclosed Trailer

Enclosed trailers can become ovens on sunny days. High temperatures can damage sensitive equipment, spoil food, and make your trailer an unpleasant place to be. An AC unit solves this problem. It creates a comfortable and safe environment inside your trailer.

Key Features to Look For

Cooling Capacity (BTUs)

BTU stands for British Thermal Unit. It measures how much heat an AC unit can remove. For enclosed trailers, you need enough BTUs to cool the space effectively. Smaller trailers might need 5,000-8,000 BTUs. Larger trailers need more, perhaps 10,000-15,000 BTUs. Always check the trailer’s square footage to pick the right BTU rating.

Power Source

Most trailer ACs run on electricity. You can power them with a generator or shore power at a campsite. Some units might offer dual power options, which is a nice bonus. Make sure the AC’s power needs match your generator’s output.

Durability and Build Quality

Trailer ACs face vibrations and outdoor elements. Look for units built with sturdy materials. They should withstand bumps and weather. A good unit will last a long time.

Noise Level

Some AC units are loud. This can be annoying, especially if you plan to sleep in or near the trailer. Check the decibel (dB) rating if noise is a concern. Lower dB numbers mean a quieter unit.

Energy Efficiency

An energy-efficient AC uses less electricity. This saves you money on fuel for your generator. Look for Energy Star ratings if available.

Important Materials

The best trailer ACs use high-quality materials. The outer casing should be strong and rust-resistant, like powder-coated steel or durable plastic. Internal components should be made to last. This ensures your AC can handle the demands of trailer use.

Factors That Improve or Reduce Quality

Improving Quality
  • Sealed Components: Units with sealed electrical components resist moisture and dust.
  • Robust Fan Motors: Strong fan motors move air efficiently and reliably.
  • Corrosion Resistance: Materials that resist rust and corrosion extend the AC’s life.
Reducing Quality
  • Thin Plastic Casings: These can crack easily from impacts.
  • Basic Electrical Components: Lower quality parts can fail sooner.
  • Poor Sealing: Gaps can let in dirt and moisture, damaging the unit.

User Experience and Use Cases

People use trailer ACs for many reasons. Racers keep their tires and equipment cool. Caterers maintain safe temperatures for food. RV enthusiasts ensure a comfortable sleeping space. Pet owners provide a safe, cool environment for their animals on long trips. An AC makes your trailer a versatile space.

Installation can be straightforward, often involving cutting a hole in the roof. Many units are designed for easy setup. Once installed, they provide instant relief from heat.


Trailer AC FAQs

Q: What size AC do I need for my enclosed trailer?

A: The size depends on your trailer’s square footage. Generally, 5,000-8,000 BTUs work for smaller trailers, and 10,000-15,000 BTUs for larger ones. Measure your trailer’s dimensions.

Q: Can I run a trailer AC off my truck’s alternator?

A: Most trailer ACs require more power than a truck’s alternator can provide. You’ll usually need a generator or shore power.

Q: How much power does a trailer AC use?

A: This varies by BTU size and efficiency. Check the unit’s specifications. A 10,000 BTU unit might use around 10-12 amps.

Q: Are trailer ACs noisy?

A: Some can be. Look for units with lower decibel ratings if noise is a concern for you.

Q: Do I need to cut a hole in my trailer for the AC?

A: Yes, most roof-mounted trailer ACs require a hole cut in the roof for installation.

Q: Can I use a portable AC in my enclosed trailer?

A: While possible, portable ACs are less efficient and take up floor space. Dedicated rooftop units are usually better for trailers.

Q: How do I maintain my trailer AC?

A: Regularly clean the air filter and check the condenser coils for debris. Ensure the unit is properly sealed to the trailer.

Q: Will an AC unit add weight to my trailer?

A: Yes, AC units add weight. Check the unit’s weight and factor it into your trailer’s total load capacity.

Q: What is the lifespan of a trailer AC unit?

A: With proper maintenance, a good quality trailer AC can last 10-15 years or more.

Q: Can I install the AC myself?

A: Many users install their own AC units. If you’re not comfortable with electrical work or cutting into your trailer, consider professional installation.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.