Electric mini split systems offer versatile, energy-efficient solutions for heating and cooling individual rooms or areas. Whether you need rapid temperature adjustments or quiet operation for large spaces, these systems provide customizable comfort with modern technology. Below is a summary table featuring 5 top-rated mini split units carefully selected for their features, efficiency, and installation options.
Product | BTU Capacity | Coverage Area | Energy Efficiency (SEER2) | Smart Features |
---|---|---|---|---|
Manastin 12000BTU Mini Split | 12,000 BTU | Up to 750 Sq. Ft | 17 SEER2 | Multiple modes, Turbo/ECO/Silent/Sleep modes |
Cooper & Hunter 18,000 BTU Mini Split | 18,000 BTU | Not specified | 19 SEER2 | WiFi Ready, Smart App Control |
MRCOOL Easy Pro 18,000 BTU | 18,000 BTU | Up to 800 Sq. Ft | Not specified | Smart WiFi Control, DIY Installation |
Klimaire 30,000 BTU Mini Split | 30,000 BTU | Up to 1950 Sq. Ft | Up to 19 SEER2 | WiFi Operation, Advanced Anti-Corrosive Technology |
DELLA 24000 BTU Mini Split | 24,000 BTU | Up to 1500 Sq. Ft | 19 SEER2 | Alexa Compatible, Multiple Smart Modes |
Content Navigation
- Manastin 12000BTU Mini Split Air Conditioner & Heater
- Cooper & Hunter 18,000 BTU 19 SEER Ductless Mini Split System
- MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split Heat Pump
- Klimaire 30,000 BTU 18.6 SEER2 Ductless Mini Split
- DELLA 24000 BTU Mini Split AC With Alexa Compatibility
- Buying Guide: How To Choose The Best Electric Mini Split System
Manastin 12000BTU Mini Split Air Conditioner & Heater

This 12,000 BTU mini split unit from Manastin is designed for swift cooling and heating, cooling rooms in 30 seconds and warming in 60 seconds. Suitable for areas up to 750 sq. ft., it features advanced inverter technology with a strong 17 SEER2 rating, making it energy efficient and eco-friendly with the use of R32 refrigerant. Users can easily switch between five operation modes and four fan speeds, including Turbo and ECO modes to balance power and savings, Sleep mode for quiet nights, and Silent mode for noise-sensitive environments. A 24-hour timer adds convenience, and a complete installation kit is included, simplifying the setup process.
Cooper & Hunter 18,000 BTU 19 SEER Ductless Mini Split System

The Cooper & Hunter Mia Series 18,000 BTU mini split features an impressive 19 SEER2 rating and comes pre-charged with refrigerant for ease of setup, although professional installation is recommended. This system supports WiFi connectivity, enabling full control through a smartphone app or voice assistants, allowing users to switch modes, adjust temperature, and control fan speed remotely. It provides reliable heating down to 5°F and includes a full 16-foot installation kit with copper line sets and communication wiring. The UL listing and AHRI certification ensure trusted safety and performance standards.
MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split Heat Pump

The MRCOOL Easy Pro 18,000 BTU ductless mini split supports spaces up to 800 sq. ft., delivering both heating and cooling with a low noise operation perfect for residential or small commercial areas. A hallmark of this model is its DIY friendly installation, which reduces mess and cost without sacrificing quality. It incorporates inverter technology that optimizes energy consumption while providing consistent temperature control. Quiet performance ensures comfort without distraction, making it a practical choice for professional-grade functionality with ease of setup.
Klimaire 30,000 BTU 18.6 SEER2 Ductless Mini Split

Ideal for large spaces up to 1950 sq. ft., the Klimaire 30,000 BTU mini split boasts high cooling and heating capacity matched with an excellent 19 SEER2 energy efficiency rating. It offers advanced WiFi capabilities for remote and customizable control, backed by a 7-year warranty reflecting its durability. This system is designed for long-term reliability with features like a base pan and compressor heater to prevent damage in colder climates, plus anti-corrosive Golden Fin technology for robust outdoor performance. The whisper-quiet operation (44 dB indoor, 60 dB outdoor) ensures a peaceful environment.
DELLA 24000 BTU Mini Split AC With Alexa Compatibility

The DELLA 24000 BTU mini split features a strong 19 SEER2 rating and covers up to 1500 sq. ft., providing energy-efficient cooling and heating down to -4°F. It includes a comprehensive installation kit with extended drain pipe length. The system supports multiple smart functions including 4D airflow, I feel mode, sleep mode, turbo function, and eco modes. Integration with Alexa allows easy voice control. This inverter-powered unit optimizes energy use and enhances user comfort through advanced airflow direction and customizable fan speeds.
Buying Guide: How To Choose The Best Electric Mini Split System
Cooling And Heating Capacity
Choose a BTU rating aligned with the size of your space. Small to medium rooms typically require 9,000-12,000 BTU units, while larger rooms or open areas might need 18,000 BTU or higher to ensure adequate comfort without overworking the system.
Energy Efficiency Ratings
Look for models with high SEER2 (Seasonal Energy Efficiency Ratio) and HSPF2 (Heating Seasonal Performance Factor) ratings. Higher values mean the system consumes less energy for the same cooling/heating output, saving on utility costs and reducing environmental impact.
Installation Considerations
If you prefer a cost-effective and streamlined setup, consider DIY-friendly units with included installation kits. However, more complex systems or higher BTU units typically require professional installation for safety and optimal performance.
Smart Features And Controls
WiFi-enabled models offer convenient remote control via smartphone apps, voice assistant integration, and scheduling capabilities. Features like multiple operation modes, sleep mode, turbo boost, and timers improve user comfort and energy management.
Noise Levels
Quiet operation is crucial for bedrooms, offices, or living spaces. Check manufacturer noise ratings, aiming for indoor levels below 50 dB to ensure minimal disruption.
Environmental Impact
Opt for mini split systems using eco-friendly refrigerants such as R32, which reduce greenhouse gas emissions. Inverter technology also helps lower energy consumption, supporting sustainability.
Durability And Warranty
Systems with corrosion-resistant outdoor components, like Gold Fin condensers, will last longer in harsh weather conditions. A solid warranty period provides peace of mind against early failures.