Finding the ideal dual zone mini split system with 12,000 BTU capacity can significantly enhance your home’s comfort by providing independent temperature control across multiple rooms. These ductless air conditioners offer energy efficiency, easy installation, and versatile functionality for year-round climate control. Below is a summary table featuring top dual zone mini split models, which include various BTU combinations, inverter technology, and smart controls.
| Product | BTU Capacity | SEER2 Rating | Smart Features | Heating Capability |
|---|---|---|---|---|
| COSTWAY 18k Dual 2 Zone Mini Split | 9000 + 12000 BTU | 22 SEER2 | WiFi Enabled | Heat Pump |
| DELLA 18K BTU ODU 2 Dual Zone Mini Split | 9000 + 12000 BTU | 19 SEER2 | Alexa Compatible | Heat Pump |
| Cooper & Hunter Dual Zone Mini Split System | 9000 + 12000 BTU | 21.3 SEER | Smart Port App Control | Heat Pump |
| SIMOE 18K BTU Dual Zone Mini Split AC & Heater | 9000 + 12000 BTU | 22 SEER2 | WiFi, Alexa & Google Assistant | Heat Pump |
| Hykolity 18000 BTU Dual Zone Mini Split | 9000 + 9000 BTU | 20 SEER2 | Smart Controls | Heat Pump |
Content Navigation
- COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner
- DELLA 18K BTU ODU 2 Dual Zone Mini Split Air Conditioner
- Cooper & Hunter Dual Zone 9,000 + 12,000 BTU Ductless Mini Split System
- SIMOE 18K BTU ODU Dual Zone Mini Split AC and Heater
- Hykolity 18000 BTU Dual Zone Wifi Enabled Mini Split
- Buying Guide for Dual Zone Mini Split 12,000 BTU Systems
COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner
The COSTWAY dual zone mini split system offers an 18,000 BTU capacity split into 9,000 and 12,000 BTU indoor units to cool or heat two rooms independently. It is designed with inverter technology providing a high 22 SEER2 rating for energy efficiency. Using R32 refrigerant supports eco-friendly operation with low global warming potential.
With 6 different modes including auto, cool, heat, dry, fan, and sleep, plus 5 fan speed settings, it allows versatile control. The system also features a chassis heating function ensuring the outdoor unit remains functional in cold conditions ranging from -13°F to 125°F. This unit is ETL and AHRI certified for trusted performance.
DELLA 18K BTU ODU 2 Dual Zone Mini Split Air Conditioner
The Della dual zone mini split features 9000 and 12000 BTU indoor units with separate controllers ideal for cooling or heating spaces up to 950 sq. ft. It operates efficiently with a 19 SEER2 rating and inverter heat pump technology that works in low temperatures down to -4°F.
This model supports WiFi and Alexa voice control for smart home integration. Its included installation kits come with 16-foot copper pipes and drainage piping. Although it lacks a self-cleaning function, it delivers reliable energy savings and zone-specific comfort.
Cooper & Hunter Dual Zone 9,000 + 12,000 BTU Ductless Mini Split System
This Cooper & Hunter Olivia Series system offers a multi-zone 18,000 BTU condenser paired with 9,000 and 12,000 BTU wall-mounted air handlers. It boasts a high efficiency 22.5 SEER rating and includes smart port adapters for remote control via smartphone app.
Certified by Energy Star and AHRI, it features heating capabilities down to -13°F and comes with a full installation kit, including a 25-foot copper line set and communication wires. Professional installation is recommended to ensure optimal operation.
SIMOE 18K BTU ODU Dual Zone Mini Split AC and Heater
SIMOE’s smart two-zone mini split combines 9,000 and 12,000 BTU indoor units with an 18,000 BTU outdoor heat pump, providing independent temperature control for multiple rooms. Certified under Energy Star, it achieves a 22 SEER2 rating powered by advanced inverter technology.
This system excels in all-weather performance, functioning efficiently in freezing temperatures as low as -13°F and hot climates up to 126°F. Compatible with Alexa and Google Assistant, it delivers convenient smart control alongside auto-defrost technology to preserve system durability.
Hykolity 18000 BTU Dual Zone Wifi Enabled Mini Split
The Hykolity mini split offers dual 9,000 BTU indoor air handlers powered by an 18,000 BTU outdoor heat pump unit. This model sports a 20 SEER2 rating and variable frequency technology for up to 30% energy savings along with efficient heating and cooling between 61°F and 88°F.
The unit supports smart control features and includes an automatic defrost function that protects the system in cold weather. Its flexibility suits a range of home environments requiring multi-zone climate regulation with independent room control.
Buying Guide for Dual Zone Mini Split 12,000 BTU Systems
Choosing the right dual zone mini split system involves considering several key factors to optimize efficiency, comfort, and cost-effectiveness.
1. BTU Capacity and Room Size
Ensure each indoor unit’s BTU rating matches the size of the room it will serve for effective cooling and heating. A 12,000 BTU unit typically covers approximately 400 to 550 square feet depending on insulation and climate.
2. Energy Efficiency (SEER2 and HSPF Ratings)
Higher SEER2 (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings indicate better energy savings. Look for units with SEER2 ratings above 19 and Heat Pump capability for year-round use.
3. Refrigerant Type
Systems using R32 refrigerant are more environmentally friendly due to lower global warming potential. This option enhances the sustainability of the mini split system.
4. Smart Features and Controls
WiFi connectivity, smartphone app integration, and voice assistant compatibility (Alexa, Google Assistant) offer convenient control, scheduling, and monitoring from anywhere.
5. Installation and Kit Completeness
Select models that include necessary installation kits with copper line sets, drain pipes, and communication wires to ease professional setup. Installation by certified technicians is recommended for optimal performance.
6. Climate and Operating Temperature Range
Check the system’s ability to function efficiently in local climate extremes, especially if you require heating capabilities in cold winters or cooling in hot summers. Look for auto-defrost and outdoor unit heating features when needed.
7. Certification and Warranty
Choose units certified by ETL, AHRI, and ENERGY STAR for assurance of quality, safety, and energy efficiency. Review warranty terms to protect your investment over time.