Dual zone mini split air conditioners provide tailored climate control for multiple rooms with efficiency and convenience. Featuring models around the 12,000 BTU range, these units offer versatile cooling and heating functions, energy-saving inverter technology, and smart connectivity options. Below is a summary of top-rated dual zone mini splits to consider for your home or office.
| Product | BTU Capacity | Energy Efficiency | Smart Features | Link |
|---|---|---|---|---|
| COSTWAY 18k Dual 2 Zone Mini Split | 9000 + 12000 BTU | 22 SEER2, Energy Star | Wi-Fi Enabled | View on Amazon |
| DELLA 18K BTU ODU 2 Dual Zone Mini Split AC | 9000 + 12000 BTU | 19 SEER2, ETL Listed | Works with Alexa | View on Amazon |
| Cooper & Hunter Dual Zone 9,000 + 12,000 BTU | 9000 + 12000 BTU | 21.3 SEER, Energy Star Certified | Smart Port Adaptors & App Control | View on Amazon |
| SIMOE 18K BTU 2 Dual Zone WiFi Mini Split | 9000 + 12000 BTU | 22 SEER2, Energy Star | Alexa & Google Assistant Compatible | View on Amazon |
| ROVSUN 20000 BTU Dual Zone WiFi Mini Split | 9000 + 12000 BTU | 20 SEER2, ETL & AHRI Certified | WiFi Enabled with Turbo & Sleep Modes | View on Amazon |
COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner
This dual zone mini split system offers 9000 BTU and 12000 BTU indoor air handlers with independent controls, making it ideal for multi-room cooling and heating. The unit features an Energy Star certified inverter with a high 22 SEER2 rating and environmentally friendly R32 refrigerant. It includes six operational modes (auto/cool/heat/dry/fan/sleep), and adjustable wind speeds with auto swing for enhanced comfort. The chassis heating function ensures reliable outdoor unit operation in extreme climates from -13℉ to 125℉.
DELLA 18K BTU ODU 2 Dual Zone Mini Split Air Conditioner
The Della dual zone mini split supports independent temperature control for two rooms with a 9000 and 12000 BTU indoor air handler combo, functioning efficiently up to -4℉ outdoors. Certified by ETL and AHRI, it offers 19 SEER2 efficiency and is equipped with DC Inverter technology for power savings up to 30%. The system ships pre-charged including 16ft copper pipes and installation kits, making it suitable for spaces up to 950 square feet in total coverage.
Cooper & Hunter Dual Zone 9,000 + 12,000 BTU Mini Split
This Cooper & Hunter Olivia Series unit features high energy efficiency with a 21.3 SEER rating and Energy Star certification. It comes with two wall-mounted air handlers rated for 9000 and 12000 BTU and includes a 25ft insulated copper line set and communication wires. The system supports heating down to -13℉ and can be controlled remotely via a smartphone app using smart port adapters for each unit’s independent management. Installation requires professional support.
SIMOE 18K BTU 2 Dual Zone WiFi Mini Split Air Conditioner
The SIMOE dual zone mini split air conditioner and heater delivers 22 SEER2 and 10 HSPF2 ratings for energy efficiency and environmental compliance. Its inverter technology adjusts compressor speed based on real-time demand, providing up to 50% energy savings. Compatible with Alexa and Google Assistant, it offers app control and voice commands for seamless operation. The unit performs well in extreme weather from -13℉ to 125.6℉ with auto-defrost technology to protect system longevity.
ROVSUN 20000 BTU Dual Zone WiFi Mini Split AC/Heating
ROVSUN’s 2 zone mini split provides a robust 20 SEER2 efficiency rating and supports individual room control with a 9000 BTU and 12000 BTU air handler pairing. It features inverter-powered heating and cooling, operating in temperatures from -13℉ to 131℉. With advanced functions like auto defrost, turbo mode, silent operation, and 24-hour timer, this ETL and AHRI certified system is suited for various environments including homes and commercial spaces.
Buying Guide for Dual Zone Mini Split Air Conditioners Around 12,000 BTU
Choosing the right dual zone mini split air conditioner depends on several key factors to ensure optimal performance, energy savings, and comfort.
Cooling and Heating Capacity
For rooms around 400 to 600 square feet, 9000 to 12000 BTU units are ideal. When selecting dual zone systems, confirm the combined BTU meets your total coverage needs without over-sizing, which can reduce efficiency.
Energy Efficiency Ratings
Look for models with high SEER2 and HSPF2 ratings. Higher SEER2 values indicate better cooling efficiency, while HSPF2 relates to heating efficiency. Energy Star certification is a reliable indicator of energy-saving performance.
Installation and Maintenance
Many mini splits require professional installation due to line set connection and electrical requirements. Pre-charged systems with included installation kits can ease the process but still consult a certified HVAC technician.
Smart Controls and Connectivity
Consider units with WiFi integration and smartphone apps for remote operation. Models compatible with voice assistants like Alexa and Google Assistant add convenience for modern homes.
Climate Adaptability
If you live in areas with extreme temperatures, select systems rated to operate efficiently in cold winters and hot summers, featuring auto-defrost and external unit heating capabilities.
Additional Features
Modes such as dry, sleep, turbo, and adjustable fan speeds enhance user comfort. Look for low noise operation and air purification features if indoor air quality is a priority.