Finding the perfect roof mounted air conditioner is essential for maintaining comfortable temperatures in your RV, camper, or small room. Whether you seek powerful cooling for a large space or an energy-efficient unit that saves electricity, this guide covers top options tailored for different needs. Below is a summary table highlighting the essential features of the best roof mounted and wall-mounted air conditioners available.
Product | Cooling Capacity (BTU) | Installation Type | Special Features |
---|---|---|---|
LG 7,800 BTU Through the Wall Air Conditioner | 7,800 | Wall Mounted | Energy efficient R-32 refrigerant, 3 cooling & fan speeds, remote control |
Climafy 2025 New Split Max Air Conditioner | Not Specified | Wall Mounted | Silent operation, energy-saving, dynamic wind control |
Treeligo 12V RV Air Conditioner Ultra-Quiet | 7,900 | Rooftop Mounted | 12V DC power, heating & cooling, easy install |
Outequip 12V 10,000 BTU Rooftop Air Conditioner | 10,000 | Rooftop Mounted | Battery powered, low profile, with 4,500 BTU heater, weather resistant |
TOSOT GO Cool RV Air Conditioner 15,000 BTU | 15,000 | Rooftop Mounted | WiFi control, heat pump, covers large spaces up to 600 sq ft |
Content Navigation
- LG 7,800 BTU Through the Wall Air Conditioner
- 2025 New Climafy Wall Mounted Air Conditioner
- Treeligo 12V RV Roof Mounted Air Conditioner Ultra-Quiet AC
- Outequip 12V 10,000 BTU Rooftop Battery Powered RV AC
- TOSOT GO Cool RV Air Conditioner 15,000 BTU with Heat Pump
- Buying Guide for Roof Mounted Air Conditioners
LG 7,800 BTU Through the Wall Air Conditioner

This LG unit is a wall-mounted air conditioner ideal for rooms up to 330 sq. ft. It uses an energy-efficient R-32 refrigerant with an EER of 10.7, reducing electricity usage without compromising cooling power. It features 3 cooling speeds and 3 pre-programmed modes, including an energy saver mode that circulates air while cutting compressor power.
The unit’s dimensions (24″ W x 20.1″ D x 14.4″ H) suit a through-the-wall installation rather than a window, providing a permanent and stylish climate control option. It comes with a convenient remote control for easy operation, perfect for bedrooms or offices requiring consistent cooling performance.
2025 New Climafy Wall Mounted Air Conditioner

The Climafy air conditioner focuses on providing refreshing, comfortable air while addressing common problems such as weak airflow, loud noise, and high power consumption. It uses energy-saving technology combined with silent operation, making it an excellent choice for sustained daily use.
With its adaptive control, it dynamically adjusts wind intensity depending on room temperature and user habits, ensuring personalized climate comfort. This mini wall mount air conditioner is designed for efficient and quiet functionality to improve the environment in your entire living space during hot months.
Treeligo 12V RV Roof Mounted Air Conditioner Ultra-Quiet AC

Designed specifically for RVs and campers, this 12V rooftop air conditioner includes both a cooling function with 7,900 BTU capacity and a 3,000 BTU heating mode, ideal for year-round comfort. Its power-efficient scroll air compressor runs directly on your vehicle’s battery, promoting energy savings and reducing fuel consumption.
The unit fits standard roof installations ranging from 11″ to 23″ in width, featuring an easy install design. Its ultra-quiet operation ensures a peaceful environment while traveling, and the dual heating and cooling provide practical versatility for changing climates.
Outequip 12V 10,000 BTU Rooftop Battery Powered RV AC

This rooftop AC unit delivers powerful 10,000 BTU cooling capacity that cools your RV efficiently in about 15 minutes. It also includes a 4,500 BTU PTC heater useful for mild heating, though it is not intended as a primary heat source in extreme cold conditions.
Built to endure tough environments, the Outequip unit features UV-stabilized ABS materials, EPDM foam gasket, and a zinc-coated condenser for excellent weather resistance. Its low-profile design minimizes noise and improves aerodynamics on your RV roof.
TOSOT GO Cool RV Air Conditioner 15,000 BTU with Heat Pump

The 15,000 BTU TOSOT GO Cool rooftop unit is a robust solution for larger RVs up to 600 sq ft. It integrates a high-capacity heat pump capable of cooling and heating, offering all-weather comfort. Its operational range includes outdoor temperatures from 23°F to 115°F, supporting diverse climates.
One of its key features is smart WiFi control, allowing users to remotely monitor and adjust settings via the free Gree+ smartphone app, adding convenience on the road. This versatile unit balances high performance with advanced connectivity for modern travel lifestyles.
Buying Guide for Roof Mounted Air Conditioners
When selecting the best roof mounted air conditioner, consider these crucial aspects to match your cooling needs and installation requirements:
Installation Type
Rooftop vs Through-the-Wall: Rooftop units are common in RVs and campers, providing space-saving, weather-resistant cooling. Through-the-wall units fit permanently in walls, ideal for small rooms or offices. Confirm compatibility with your installation area before purchase.
Cooling Capacity (BTU)
BTU rating should correspond to the size of the space being cooled. Small rooms may only require 5,000 to 8,000 BTU, while larger RVs or multi-room setups benefit from 10,000 BTU or more. Overpowered units waste energy; underpowered units struggle to maintain comfort.
Power Source and Efficiency
Consider whether the unit is powered by standard AC electricity or DC power (12V) as in vehicles. DC-powered rooftop ACs run off vehicle batteries and are efficient for mobile use. Look for units with high EER ratings or eco-friendly refrigerants like R-32 for better energy savings.
Heating Options
Some roof mounted air conditioners include heat pumps, providing both cooling and heating. This feature can extend comfort during colder months, eliminating the need for a separate heater.
Noise Levels and Operation Modes
Quiet operation is a major factor, especially for sleeping areas or small enclosed spaces. Units with multiple fan speeds, energy saver modes, and sound-dampening designs improve user experience.
Control Features
Remote controls and smart WiFi-enabled units offer flexible operation. Advanced controls let you adjust settings conveniently, set timers, or integrate with smart home systems.
Durability and Weather Resistance
For rooftop units, UV protection, rugged construction, and resistance to rain and dust increase longevity. Materials like UV-stabilized plastics and zinc coatings help withstand outdoor conditions.
Size and Profile
Low-profile units reduce wind resistance and improve aerodynamics, which is important for RVs when driving. Compact designs also simplify installation and prevent intrusion into interior space.
By evaluating these factors in relation to your specific use case—whether RV cooling, a small room, or office—you can select a roof mounted air conditioner that delivers efficient, reliable comfort all year round.