Multi zone mini split heat pumps provide an energy-efficient, customizable solution for heating and cooling multiple rooms in your home. These ductless systems allow independent temperature control by room, improving comfort while reducing energy costs. Below is a comparison table showcasing top-rated multi zone mini split heat pumps available on Amazon highlighting key features and capacities for an informed choice.
Model | BTU & Zones | SEER Rating | Wifi Enabled | Climate Range |
---|---|---|---|---|
COSTWAY 18k Dual 2 Zone | 18,000 BTU (9k+9k), 2 Zones | 22 SEER2 | Yes | -13℉ to 125℉ |
DELLA 18K BTU ODU 2 Dual Zone | 24,000 BTU (12k+12k), 2 Zones | 19 SEER2 | Yes | 5℉ and above |
COSTWAY 30k Quad 4 Zone | 30,000 BTU (9k+9k+9k+18k), 4 Zones | 23 SEER2 | Yes | -13℉ to 125℉ |
SIMOE 18k Dual 2 Zone | 18,000 BTU (9k+9k), 2 Zones | 22 SEER2 | Yes | -13℉ and above |
ROVSUN 3 Zone 28000 BTU | 28,000 BTU (9k+9k+9k), 3 Zones | 20 SEER2 | No | -13℉ to 131℉ |
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- COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner
- DELLA 18K BTU ODU 2 Dual Zone Mini Split AC Heat Pump
- COSTWAY 30k Quad 4 Zone Mini Split Air Conditioner
- SIMOE 18K Dual 2 Zone Mini Split Air Conditioner Heat Pump
- ROVSUN 3 Zone 28000 BTU Mini Split AC/Heating System
- Buying Guide for Multi Zone Mini Split Heat Pumps
COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner

This energy star certified mini split system provides 22 SEER2 efficiency and uses eco-friendly R32 refrigerant. Its dual zone setup offers individual temperature control with two 9,000 BTU indoor units. Operating versatility is ensured with six modes including auto, cool, heat, dry, fan, and sleep. The system’s chassis heating function improves durability, allowing it to withstand extreme outdoor temperatures down to -13℉. Smart features include auto swing and health extensions for enhanced comfort and air quality. ETL and AHRI certifications affirm its quality and performance. Ideal for those seeking a flexible, efficient multi-room cooling and heating solution.
DELLA 18K BTU ODU 2 Dual Zone Mini Split AC Heat Pump

The Della dual zone system features a powerful heat pump with a 19 SEER2 rating, delivering efficient heating and cooling to zones up to 1,100 sq.ft. Each indoor unit (12,000 BTU) can be controlled independently with separate controllers. The unit handles environments as cold as 5℉ and includes 16ft copper piping and installation kits, simplifying setup. It offers up to 30% power savings with DC inverter technology, certified by ETL and AHRI for energy efficiency and reliability. A solid option for medium-sized homes requiring precise climate control in multiple rooms.
COSTWAY 30k Quad 4 Zone Mini Split Air Conditioner

This larger system supports four zones with indoor units sized 9,000 BTU + 9,000 BTU + 9,000 BTU + 18,000 BTU, perfect for cooling and heating a whole home or a multi-room space. Operating at a high 23 SEER2 rating, it is Energy Star certified and uses R32 refrigerant to reduce environmental impact. The extensive climate range (-13℉~125℉) and multiple operating modes make it adaptable across seasons. A durable heating chassis adds resilience in harsh conditions. Its multi-mode capabilities and wifi control make it a versatile solution for larger residential applications.
SIMOE 18K Dual 2 Zone Mini Split Air Conditioner Heat Pump

The SIMOE dual zone mini split features two 9,000 BTU indoor units paired with an 18,000 BTU outdoor unit, allowing independent temperature settings in each zone. Its system operates efficiently even at temps as low as -13℉, rated with 22 SEER2 and 10 HSPF2 for energy savings. This wifi-enabled system works with Alexa and Google Assistant for convenient voice or remote control. The pre-charged and inverter technology design reduces energy costs substantially, making it well-suited for year-round climate management in multiple rooms.
ROVSUN 3 Zone 28000 BTU Mini Split AC/Heating System

This ROVSUN three-zone mini split system includes three 9,000 BTU indoor air handlers and one outdoor condenser, suitable for up to approximately 2,000 sq.ft. It supports multiple indoor rooms with individual temperature controllers. Featuring inverter technology and a heat pump, it functions efficiently in climates from -13℉ up to 131℉. Key features include automatic defrost, self-diagnosis and cleaning, iFEEL mode, and adjustable wind swings. Energy efficiency is maximized with up to 30% savings and ETL/AHRI certification. A comprehensive multi-functional option for homes and commercial spaces alike.
Buying Guide for Multi Zone Mini Split Heat Pumps
When selecting a multi zone mini split heat pump, consider the following factors to ensure the system matches your home’s needs and provides efficient year-round comfort:
1. Number of Zones and Capacity
Choose a system with enough indoor units (zones) to cover the rooms you want to condition independently. Each indoor unit’s BTU rating should correspond to the room size, insulation quality, and typical climate for adequate heating/cooling performance.
2. Energy Efficiency Ratings
Look for high SEER2 (Seasonal Energy Efficiency Ratio) and HSPF2 (Heating Seasonal Performance Factor) ratings. Higher ratings mean better efficiency and lower energy bills. Systems certified by Energy Star, ETL, and AHRI offer verified performance and quality.
3. Climate Range and Durability
If you live in areas with extreme temperatures, choose units that can operate efficiently in sub-zero temperatures or very hot climates. Features like outdoor unit chassis heating improve cold weather reliability by preventing freezing.
4. Smart and Remote Control Features
Wifi-enabled systems with app support and voice assistant compatibility enable convenient control from anywhere. These features help manage comfort schedules and potentially save energy by adjusting settings remotely.
5. Installation and Accessories
Check if the system includes installation kits, copper piping, and clear guidelines. Pre-charged units can simplify the installation process. Pipe length and capacity should match your home layout to avoid extra expenses or performance issues.
6. Noise Levels and Aesthetics
Consider noise levels of indoor units for bedrooms or quiet spaces. Wall-mounted indoor units are generally sleek and unobtrusive, blending well with home decor.
7. Warranty and Support
A reliable warranty and good customer support ensure peace of mind. Check manufacturer terms and the availability of local professional service for maintenance or repairs.