Finding the best mini split AC for RV is essential for maintaining comfort on the road or at your campsite. These compact units combine cooling, heating, and energy efficiency while fitting perfectly into limited RV spaces. Below is a comparison table highlighting five top-rated models suitable for RV use, emphasizing their cooling capacity, energy efficiency, and special features for year-round comfort.
Product | BTU Capacity | Energy Efficiency (SEER2) | Heating Feature | Coverage Area | WiFi Enabled |
---|---|---|---|---|---|
ROVSUN 9000 BTU Mini Split AC & Heater | 9000 BTU | 19 SEER2 | Heat Pump | Up to 400 sq.ft. | Yes |
ROVSUN 11500 BTU Wifi Enabled Mini Split | 11500 BTU | 17 SEER2 | Heat Pump | Not specified | Yes |
COSTWAY 12000 BTU Mini Split Air Conditioner & Heater | 12000 BTU | 20 SEER2 | Heat Pump | Up to 750 sq.ft. | No |
DELLA Vario Series 18000 BTU Wifi Mini Split AC | 18000 BTU | 19 SEER2 | Heat Pump | Up to 1000 sq.ft. | Yes |
Manastin 12000 BTU Mini Split Air Conditioner & Heater | 12000 BTU | 19 SEER2 | Heat Pump | Up to 750 sq.ft. | No |
ROVSUN 9000 BTU Wifi Enabled Mini Split AC & Heater

The ROVSUN 9000 BTU Mini Split provides powerful cooling and heating with a wide temperature range from 61°F to 88°F. Suitable for areas up to 400 sq.ft., it offers a quiet operation mode at just 28dB, ensuring peace in your RV or small space. The unit uses advanced inverter technology rated at 19 SEER2 for energy savings up to 35% by adjusting compressor speed automatically. It comes with a heat pump and a pre-charged condenser, making installation straightforward for DIY users.
ROVSUN 11500 BTU Wifi Enabled Mini Split Air Conditioner & Heater

This ROVSUN 11500 BTU unit is designed as an all-season system ideal for RVs needing a bit more power. It features a robust heat pump and multiple modes including fan, dehumidify, and automatic defrosting. The 17 SEER2 inverter technology reduces energy consumption by 25%, with certifications from ETL and AHRI for performance reliability. Additionally, its WiFi compatibility supports Alexa and Google Assistant voice control, offering remote accessibility and convenience through a mobile app.
COSTWAY 12000 BTU Mini Split Air Conditioner & Heater

The COSTWAY 12000 BTU Mini Split offers significant cooling power for spaces up to 750 sq.ft. Equipped with a 1-ton heat pump and 20 SEER2 rated inverter, it ensures efficient year-round operation. Five operating modes including auto, cool, dry, heat, and fan give users versatile comfort control. The included remote provides timer settings and sleep mode functions, while the unit maintains quiet performance suited for resting environments.
DELLA Vario Series 18000 BTU Wifi Mini Split AC

The DELLA Vario 18000 BTU Mini Split is a heavy-duty option suitable for cooling and heating areas up to 1000 sq.ft., making it ideal for larger RVs or enclosed spaces. It features a heat pump capable of operating in temperatures as low as -4°F. With 19 SEER2 energy efficiency, this model includes multiple fan speeds, 4D airflow, and an extensive 24-hour timer. WiFi and Alexa compatibility allow smart home integration for convenient temperature management.
Manastin 12000 BTU Mini Split Air Conditioner & Heater

The Manastin 12000 BTU Mini Split utilizes innovative inverter tech and an eco-friendly R32 refrigerant to deliver efficient cooling and heating for spaces up to 750 sq.ft. It offers 5 operational modes along with 4 fan speeds to precisely tailor indoor conditions. Features like the 24-hour timer, sleep mode, and turbo boost combine for convenient and energy-conscious comfort all year long. The included installation kit supports quick setup in RV environments.
Buying Guide for Mini Split AC Units Suitable for RVs
Cooling Capacity & Coverage Area
Choosing the correct BTU rating is crucial for efficient performance. For small to mid-sized RVs, units between 9000 and 12000 BTU are typically sufficient. Larger RVs or those with open layouts may require units up to 18000 BTU. Always check the manufacturer’s recommended square footage coverage to ensure your space is effectively cooled and heated.
Energy Efficiency
SEER2 ratings indicate energy efficiency; higher ratings translate into lower operating costs. Mini splits with inverter technology automatically adjust compressor speed to conserve energy. Ratings of 17 SEER2 or above are preferable for sustained savings in RV applications.
Heating Functionality
Many mini splits include a heat pump for heating during cold weather, which is essential for maintaining year-round comfort in RVs. Look for units certified to operate in lower outdoor temperatures if you plan winter usage.
Installation & Kit Inclusions
Pre-charged systems and included installation kits simplify setup, especially for DIY enthusiasts. Confirm the voltage and refrigerant type match your RV electrical system. Many models come with comprehensive mounting and connection accessories for quicker installation.
Noise Levels
Quiet operation is important for RV comfort. Look for units with noise levels around 28dB or below in mute or sleep mode to avoid disturbance during rest.
Smart Features & Controls
WiFi-enabled units provide remote control through apps and voice assistants like Alexa and Google Assistant. This technology allows you to adjust temperature settings on the go, increasing convenience and comfort during travel.
Refrigerant Type
Modern units use eco-friendly refrigerants such as R32 which have lower environmental impact and improved efficiency compared to older types. This can be an important factor for environmentally conscious buyers.
Carefully evaluating these factors ensures the selection of the perfect mini split AC system that will keep your RV comfortable through all seasons efficiently and reliably.