When it comes to keeping multiple rooms comfortable year-round, 2 zone mini split systems offer an excellent solution. These ductless air conditioners and heat pumps provide independent temperature control for two separate areas, enhancing energy efficiency and personalized comfort. Below is a summary of five top-rated 2 zone mini split systems available on Amazon, featuring energy-saving inverter technology, WiFi compatibility, and powerful heating and cooling.
| Product | BTU Capacity | SEER Rating | Key Features |
|---|---|---|---|
| COSTWAY 18k Dual 2 Zone Mini Split | 12,000 + 12,000 | 22 SEER2 | WiFi enabled, multi mode, ETL & AHRI certified, R32 refrigerant |
| Della 18K BTU 2 Zone Wifi Mini Split | 9,000 + 9,000 | 19 SEER2 | Alexa compatible, pre-charged heat pump, 16ft installation kits |
| SIMOE 18K Dual 2 Zone Mini Split Heat Pump | 9,000 + 9,000 | 22 SEER2 | WiFi enabled, Alexa compatible, operates down to -13℉ |
| Della 27K BTU 2 Zone Wifi Mini Split AC Heat Pump | 12,000 + 18,000 | 19 SEER2 | Alexa compatible, covers up to 1550 sq.ft, pre-charged system |
| ROVSUN 20,000 BTU 2 Zone Mini Split AC Heat Pump | 9,000 + 9,000 | 20 SEER2 | Heat pump, inverter technology, multi-function modes, energy saving |
COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner
The COSTWAY 18k Dual 2 Zone Mini Split system provides independent temperature control for two rooms with 12,000 BTU capacity per zone. Operating at an excellent 22 SEER2 rating, it features inverter technology that lowers energy consumption substantially. This Energy Star certified AC uses eco-friendly R32 refrigerant with a low global warming potential (GWP) of 675.
The unit includes 6 operating modes such as auto, cool, heat, dry, fan, and sleep, alongside 5 selectable fan speeds. Its chassis heating function ensures reliable outdoor unit operation in extreme temperatures from -13℉ to 125℉. Certified by ETL and AHRI, this system blends cutting-edge technology with durable performance.
Della 18K BTU ODU 2 Dual Zone Wifi Mini Split AC
The Della 18K BTU 2 Zone Mini Split provides two 9,000 BTU indoor units designed to independently control room climates. Rated at 19 SEER2 and ETL and AHRI certified, it uses DC inverter technology to improve efficiency and can operate in temperatures as low as 5°F.
WiFi connectivity with Alexa integration allows convenient remote management. While it lacks a self-cleaning function, it includes essential features for heating and cooling up to 800 sq.ft, making it ideal for small to medium-sized areas. The package includes 16-foot copper piping and installation kits providing easy setup.
SIMOE 18K Dual 2 Zone Mini Split Air Conditioner Heat Pump
The SIMOE 18K Dual 2 Zone Mini Split features two 9,000 BTU indoor air handlers and an 18,000 BTU outdoor unit with independent zone controls. This system is WiFi enabled and works with Alexa and Google Assistant, providing modern smart home convenience.
Its DC inverter technology yields a 22 SEER2 rating and 10 HSPF2, enhancing energy savings by up to 50% compared to traditional systems. This unit is capable of heating and cooling efficiently even in harsh cold climates down to -13°F, backed by Energy Star certification.
Della 27K BTU ODU 2 Dual Zone Wifi Mini Split AC Heat Pump
This Della 27K BTU Dual Zone Mini Split system offers higher capacity with 12,000 and 18,000 BTU indoor units, suitable for cooling and heating up to 1,550 sq.ft. It operates at a reliable 19 SEER2 rating and includes Alexa voice control for convenience.
Designed for harsh environments (as low as 5°F), it comes with pre-charged refrigerant lines and an installation kit with 16ft copper pipes for seamless integration. Though it does not have a self-cleaning function, its inverter heat pump offers efficient operation and power savings.
ROVSUN 2 Zone 20000 BTU Mini Split AC Heating System
The ROVSUN 20,000 BTU 2 Zone Mini Split system offers two indoor 9,000 BTU units paired with a heat pump capable of operating in temperatures from -13℉ to 131℉. This system is equipped with multi-functional features including automatic defrost, self-diagnosis, a dehumidifier, turbo mode, and a 24-hour timer.
With a 20 SEER2 rating and inverter technology, it provides up to 30% energy savings. ETL and AHRI certifications ensure quality. This versatile system is ideal across residential and commercial settings requiring multi-zone climate management without compromising indoor aesthetics.
Buying Guide: Key Considerations for 2 Zone Mini Split Systems
Cooling and Heating Capacity
Determine the BTU capacity based on the size of the rooms you want to control. Each indoor air handler’s BTU rating should match the area it serves. For instance, 9,000 BTU units are commonly recommended for rooms around 350-400 sq.ft, while larger rooms may require 12,000 BTU or higher.
Energy Efficiency
Look for systems with a high SEER2 rating, preferably above 19, for lower electricity consumption. Features like inverter technology and heat pumps improve efficiency. Certifications such as Energy Star, ETL, and AHRI indicate energy-efficient and reliable operation.
Operating Temperature Range
If you live in colder climates, check the heat pump’s operating limits. Many mini splits operate reliably down to -13℉ or lower, but confirm the specifications to avoid performance issues during winter.
Smart Controls and Connectivity
WiFi-enabled mini splits allow remote control via apps and voice assistants like Alexa and Google Assistant. This feature enhances user convenience and can support energy savings through scheduling and monitoring.
Installation Considerations
Verify that the system comes with pre-charged refrigerant lines and sufficient copper piping length for your installation needs. Professional installation is recommended, but included kits with hoses and mounting hardware simplify the process.
Noise Level and Aesthetics
Select units with quiet operation and sleek indoor air handlers that blend with your interior. Some models feature silent modes and adjustable fan speeds to reduce noise disturbances.
Additional Features
Useful functions include auto swing louvers, sleep mode, self-diagnosis, defrosting, and turbo mode for rapid cooling or heating. Consider these based on your lifestyle and comfort preferences.