What Are Multi-Zone Mini Split Air Conditioners?
Multi-zone mini split air conditioners are an energy-efficient and flexible air conditioning system that allows independent temperature control for multiple rooms or zones. It consists of one outdoor unit connected to multiple indoor units, and each indoor unit can operate and adjust temperature independently.
Main Components:
Outdoor Unit (Condenser)
A single compressor unit installed outside that supports multiple indoor units.
Indoor Units
One installed in each room. Options include wall-mounted, ducted, or floor-mounted styles.
Refrigerant Lines and Cables
Copper pipes and control wires connect the indoor and outdoor units, carrying refrigerant and signals.
Remote Control or Smart Control System
Each indoor unit can be controlled independently—adjust temperature, mode, and fan speed.
Advantages:
Individual Temperature Control
Each room can be set to a different temperature, reducing energy waste.
Energy Efficient
Inverter technology adjusts output based on demand, saving on electricity bills.
No Ductwork Needed
Easier to install than central AC, especially for home renovations.
Quiet Operation
Indoor units operate with low noise, enhancing comfort.
Scalable
Additional indoor units can be added later (depending on model capacity).
Multi-Zone Mini Split Air Conditioners Compare
| Multi-Zone Combination | 2 Zone | 3 Zone | 4 Zone |
| Title | 27000 BTU 2 Zone 22 SEER2 Mini Split AC | 30000 BTU 3 Zone 23 SEER2 Mini Split AC | 36000 BTU 4 Zone 23 SEER2 Mini Split AC |
| BTU | 27000 | 30000 | 36000 |
| SIZE | 18K+18K | 9K+9K+9K | 9K+9K+9K+9K |
| Temperature Setting Range | 60℉~90℉ | 60℉~90℉ | 60℉~90℉ |
| Modes | 7 modes (auto/cool/heat/dry/fan/sleep/ECO) ; 8 wind speeds (auto/mute/low/low-mid/mid/mid-high/high/turbo) | 6 modes (auto/cool/heat/dry/fan/sleep); 5 wind speeds (auto/low/mid/high/strong) | 6 modes (auto/cool/heat/dry/fan/sleep) ; 5 wind speeds (auto/low/mid/high/strong) |
1. 27000 BTU 2 Zone 22 SEER2 Mini Split AC
27000 BTU 2 Zone 22 SEER2 Mini Split AC
Key Features
● Multi-room Cooling Solution: This 27000 BTU 2-zone mini split AC unit offers individual temp control for multiple rooms. The high-performance outdoor unit with a bottom built-in heater makes the AC unit cool even at 131℉and heat even at -4℉.
● Outstanding Energy-saving Performance: This mini split air conditioner adopts inverter technology, ensures that the compressor speed adjusts automatically to save energy based on indoor temperature changes. Boasting 22 SEER2 energy efficiency and Energy Star certification, the AC unit provides significant power savings.
● Multifunctional Design: Featuring 7 modes (auto/cool/heat/dry/fan/sleep/ECO) and 8 wind speeds (auto/mute/low/low-mid/mid/mid-high/high/turbo), this split air conditioner allows you to tailor your climate to your exact preferences. Plus, there are more features, such as I FEEL, 4D auto swing, child lock, auto defrost and memory function for your convenience.
● Smart APP and Voice Control: This Wifi enabled ductless air conditioner enables you to adjust settings from anywhere, anytime via a smartphone app or voice controls with Alexa or Google Assistant. In addition, each indoor unit is equipped with a handy remote control for hassle-free operation.
● Super Quiet and Easy Maintenance: With the low noise sleep mode (＜30 dB), 0-24h timer and screen off function, you and your family can enjoy a peaceful sleep all night. Moreover, the air conditioner features 133℉ high temperature self-cleaning and removable and washable filter, allowing you to breathe fresher and cleaner air. Please note: it requires installation by a professional HVAC Installer.
2. 30000 BTU 3 Zone 23 SEER2 Mini Split AC
30000 BTU 3 Zone 23 SEER2 Mini Split AC
Key Features
● Multi-room Cooling Solution: Designed to cool any corner of your home, this 30000 BTU 3 zone mini split air conditioner can independently adjust the temperature to meet the individual needs of different rooms. The chassis heating function maintains the normal operation of the outdoor unit, enabling it to withstand any climate conditions (-13℉~125℉).
● Less Energy Consumption, Lower GWP: This energy star certified mini split ac features an innovative inverter technology, operating at a remarkable 23 SEER2 rating and 10 HSPF2 rating. The use of R32 refrigerant brings you a greener lifestyle. Moreover, it is also certified by ETL and AHRI.
● Multiple Functions and Modes: This ductless mini split air conditioner offers 6 modes (auto/cool/heat/dry/fan/sleep) and 5 wind speeds (auto/low/mid/high/strong) for you to choose from. Other features such as auto swing, feeling and health extend comfort to daily use.
● Smart Control, Smart Life: You can easily adjust settings, monitor performance and control your AC from anywhere via your smartphone or the remote control. In addition, the 24-hour timer allows you to plan your climate control around your schedule conveniently.
● Low Noise and Easy Maintenance: With the quiet sleep mode and screen off function, you can enjoy a restful night. In addition, the filter can be easily removed and cleaned. Please note: A professional HVAC installer is required.
3. 36000 BTU 4 Zone 23 SEER2 Mini Split AC
36000 BTU 4 Zone 23 SEER2 Mini Split AC
Key Features
● Multi-room Cooling Solution: Designed to cool any corner of your home, this 36000 BTU 4 zone mini split air conditioner can independently adjust the temperature to meet the individual needs of different rooms. The chassis heating function maintains the normal operation of the outdoor unit, enabling it to withstand any climate conditions (-13℉~125℉).
● Less Energy Consumption, Lower GWP: This energy star certified mini split ac features an innovative inverter technology, operating at a remarkable 23 SEER2 rating and 10 HSPF2 rating. The use of R32 refrigerant brings you a greener lifestyle. Moreover, it is also certified by ETL and AHRI.
● Multiple Functions and Modes: This ductless mini split air conditioner offers 6 modes (auto/cool/heat/dry/fan/sleep) and 5 wind speeds (auto/low/mid/high/strong) for you to choose from. Other features such as auto swing, feeling and health extend comfort to daily use.
● Smart Control, Smart Life: You can easily adjust settings, monitor performance and control your AC from anywhere via your smartphone or the remote control. In addition, the 24-hour timer allows you to plan your climate control around your schedule conveniently.
● Low Noise and Easy Maintenance: With the quiet sleep mode and screen off function, you can enjoy a restful night. In addition, the filter can be easily removed and cleaned. Please note: A professional HVAC installer is required.
