Ductless split system air conditioners offer a versatile and energy-efficient solution for cooling and heating various indoor spaces without the need for extensive ductwork. Ideal for homes, offices, and small commercial setups, these units combine inverter technology, heat pumps, and smart controls to deliver customizable comfort. Below is a summary table of top-rated ductless split system air conditioners available on Amazon, each offering unique features tailored for different space sizes and user preferences.
| Product | BTU Capacity | Energy Efficiency (SEER Rating) | Special Features | Cooling Coverage |
|---|---|---|---|---|
| ROVSUN 9000 BTU Mini Split AC/Heating System | 9,000 BTU | 19 SEER2 | Inverter technology, Heat pump, Remote control, Installation kit | Up to 400 sq. ft. |
| ROVSUN 18,000 BTU Mini Split AC/Heating System | 18,000 BTU | 23 SEER2 | 4-in-1 system, Auto defrost, Turbo mode, Self-cleaning | Extended coverage |
| ROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner | 9,000 BTU | 19 SEER2 | WiFi control, Ultra quiet, Heat pump, Dehumidifier | Up to 400 sq. ft. |
| COSTWAY 12,000 BTU Mini Split Air Conditioner & Heater | 12,000 BTU | 20 SEER2 | 5 modes, Remote control, Timer, Low-noise operation | Up to 750 sq. ft. |
| MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split | 24,000 BTU | High efficiency | DIY installation, Quiet operation, Smart WiFi control | Up to 1,050 sq. ft. |
Content Navigation
- ROVSUN 9000 BTU Mini Split AC and Heating System
- ROVSUN 18,000 BTU Mini Split AC/Heating System
- ROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner & Heater
- COSTWAY 12,000 BTU Mini Split Air Conditioner & Heater
- MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split
- Buying Guide for Ductless Split System Air Conditioners
ROVSUN 9000 BTU Mini Split AC and Heating System
The ROVSUN 9000 BTU Mini Split AC/Heating System is designed for cooling rooms up to 400 square feet efficiently. Equipped with inverter technology and a high-quality compressor, it achieves a 19 SEER rating, ensuring energy-efficient performance. This 115V ductless system includes a heat pump for year-round comfort and comes with a remote control and installation kit.
This model features smart operation controls including fan speed selection, sleep mode, ECO mode, turbo mode, and mute mode, allowing for adaptable comfort settings. Its pre-charged condenser simplifies setup, and its eco-friendly design aids in reducing energy consumption without compromising cooling power.
ROVSUN 18,000 BTU Mini Split AC/Heating System
This ROVSUN 18,000 BTU Mini Split AC/Heating System offers exceptional versatility with 4-in-1 functionality: air conditioning, heating, dehumidification, and fan modes. Designed to operate across extreme temperature ranges (-13°F to 131°F), it’s suitable for diverse climates and various indoor environments including homes and commercial spaces.
Powered by a 23 SEER rated inverter system, it delivers optimal energy savings of up to 40%. Additional features include automatic defrosting, self-diagnosis and cleaning modes, an iFEEL temperature sensor, sleep mode, mute operation, and a 24-hour timer—all designed for convenience and enhanced user comfort.
ROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner & Heater
The ROVSUN Wifi Enabled 9000 BTU Mini Split combines powerful cooling and heating capabilities for spaces up to 400 sq. ft. It includes advanced inverter technology with a 19 SEER rating, promoting up to 35% energy savings by adapting compressor speed based on temperature changes.
Its ultra-quiet operation at 28dB in mute mode, coupled with uniform air distribution, ensures a peaceful indoor climate. The unit offers a heat pump for year-round use and an effective dehumidification mode, ideal for homes, offices, garages, and light commercial settings.
COSTWAY 12,000 BTU Mini Split Air Conditioner & Heater
This COSTWAY 12,000 BTU Mini Split is an AHRI certified, wall-mounted ductless AC unit ideal for cooling and heating spaces up to 750 sq. ft. It features a high-power compressor and a 1-ton heat pump, supported by innovative inverter technology that reduces power consumption and extends equipment life.
The versatile unit includes 5 working modes: auto, cool, dry, heat, and fan, with 4 fan speed settings and turbo function for quick temperature adjustments. The included remote control enhances convenience, while a low-noise design ensures quiet operation for restful environments.
MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split
The MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split is suitable for larger areas up to 1,050 sq. ft. It offers quiet and efficient performance backed by smart WiFi control, enhancing user convenience and energy management. This 230-volt system features powerful inverter technology for precise temperature control.
This fifth-generation DIY system simplifies installation with its streamlined design, helping reduce setup mess and costs. Its high BTU output and energy-efficient performance make it appropriate for permanent home installations or commercial use.
Buying Guide for Ductless Split System Air Conditioners
Choosing the right ductless split system air conditioner requires careful consideration of several factors to ensure the unit meets your cooling and heating needs efficiently.
1. Cooling and Heating Capacity (BTU)
The BTU rating determines the size of the space the system can effectively cool or heat. Smaller rooms may need units rated around 9,000 BTU, while larger spaces require higher BTU capacities such as 12,000 to 24,000 BTU or more. Selecting an appropriately sized unit prevents energy waste and ensures comfort.
2. Energy Efficiency (SEER Ratings)
The Seasonal Energy Efficiency Ratio (SEER) indicates the energy efficiency of the air conditioner. Higher SEER ratings (19 SEER2 or above) represent more energy-efficient models, reducing operating costs over time. Look for AHRI or ETL certification to guarantee performance standards.
3. Installation Requirements
Ductless air conditioners typically come with an installation kit; however, the complexity can vary. Some models, like the MRCOOL Easy Pro, focus on DIY-friendly installations to reduce professional service costs. Always confirm the voltage requirements (e.g., 115V vs. 230V) and compatibility with your space.
4. Noise Levels
Look for units with low noise specifications, especially if installing in bedrooms, offices, or quiet areas. Models offering mute or sleep modes operate quietly, sometimes as low as 28 dB, minimizing disturbance.
5. Special Features and Smart Controls
- Heat Pumps: Ensure year-round use for both cooling and heating.
- WiFi Enabled: Allows remote control via smartphone or voice assistants for convenience.
- Multiple Modes: Features like ECO, turbo, dehumidification, and sleep modes provide flexibility.
- Airflow Control: 4D airflow or swing functions improve air distribution and comfort.
6. Warranty and Support
A reliable warranty and accessible customer service are important for long-term satisfaction. Check manufacturer support quality and coverage details.
By evaluating the BTU capacity, energy efficiency, noise level, and convenience features, consumers can select a ductless split system best suited for their space and lifestyle, ensuring optimal performance and energy savings.