Multi-room mini split systems offer versatile climate control ideal for homes requiring individual heating and cooling across multiple zones. These ductless units provide customizable temperature settings, energy efficiency, and quiet operation. The following summary table highlights key features of top-rated multi-zone mini splits available on Amazon.
| Model | BTU & Zones | SEER Rating | Key Features | Brand |
|---|---|---|---|---|
| COSTWAY 18k Dual 2 Zone | 12,000 BTU + 12,000 BTU (2 Zones) | 22 SEER2 | Wifi-enabled, Energy Star, R32 refrigerant, 6 modes, chassis heating | COSTWAY |
| Della ODU Tri 3 Zone 27K BTU | 9K + 9K + 18K BTU (3 Zones) | 19 SEER2 | Alexa/Wifi, ETL & AHRI certified, ultra-quiet, professional installation required | Della |
| SIMOE 18K Dual 2 Zone | 9,000 BTU + 9,000 BTU (2 Zones) | 22 SEER2 | Alexa compatible, wifi-enabled, pre-charged, highly efficient inverter | SIMOE |
| DELLA 18K BTU ODU 2 Dual Zone | 12,000 BTU + 12,000 BTU (2 Zones) | 19 SEER2 | Alexa/Wifi, heat pump, ETL & AHRI certified, 16ft installation kits included | Della |
| COSTWAY 30k Quad 4 Zone | 9,000 + 9,000 + 9,000 + 18,000 BTU (4 Zones) | 23 SEER2 | Wifi-enabled, multiple modes, Energy Star, chassis heating for cold climates | COSTWAY |
COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner
The COSTWAY 18k Dual 2 Zone Mini Split is designed for precise multi-room cooling and heating, featuring two 12,000 BTU indoor units controlled independently. Certified with Energy Star and operating at a high 22 SEER2 rating, it utilizes R32 refrigerant, contributing to a greener footprint with low Global Warming Potential (GWP). The system supports six operational modes including auto, cool, heat, dry, fan, and sleep to suit various user preferences. The chassis heating function protects the outdoor unit, allowing reliable use in extreme climates from -13°F to 125°F, ideal for year-round home comfort.
Della ODU Tri 3 Zone 27K BTU Mini Split AC
The Della ODU Tri 3 Zone Mini Split offers three indoor units with a total capacity of 27,000 BTU, ideal for homes requiring individualized temperature control across multiple rooms. With an efficient 19 SEER2 rating and a heat pump capable of operating in temperatures down to -4°F, it reduces energy consumption by up to 30%. The unit supports Alexa and Wifi integration, providing smart home compatibility. It features ultra-quiet operation at 50 dBA and includes necessary installation components. Professional installation is required to ensure proper system vacuuming and refrigerant balancing.
SIMOE 18K Dual 2 Zone Mini Split Air Conditioner Heat Pump
The SIMOE 18K Dual Zone Mini Split is equipped with two 9,000 BTU indoor units providing individualized temperature management with high efficiency. Rated 22 SEER2 and featuring wifi and voice control compatibility (Alexa and Google Assistant), the system allows remote operation. Thanks to inverter technology and a heat pump that functions in cold climates down to -13°F, it maintains energy savings of up to 50%. Each zone operates independently with its dedicated controller for tailored comfort in separate rooms or spaces.
DELLA 18K BTU ODU 2 Dual Zone Mini Split AC Heat Pump
The DELLA 18K BTU ODU Dual Zone Mini Split cools up to 1,100 sq. ft. with two indoor units rated at 12,000 BTU each. Its heat pump supports heating at temperatures as low as 5°F. Efficient operation is ensured by a 19 SEER2 inverter system certified by ETL and AHRI. It includes 16ft copper piping and installation kits for each zone. Wifi and Alexa compatibility provide remote control convenience. Note: This model does not support the self-cleaning function despite option display.
COSTWAY 30k Quad 4 Zone Mini Split Air Conditioner
The COSTWAY 30k Quad 4 Zone Mini Split system stands out with four indoor units (three 9,000 BTU and one 18,000 BTU), perfect for multi-room applications requiring flexible temperature management. Operating at an impressive 23 SEER2 rating, it is Energy Star certified, uses low-GWP R32 refrigerant, and supports wifi control. The outdoor unit’s chassis heating function protects it from extreme weather conditions (-13°F to 125°F). Multiple operation modes and fan speeds offer added comfort customization for each zone.
Buying Guide for Multi-Room Mini Split Systems
When selecting a multi-room mini split system, consider the following:
- Number of Zones and BTU Capacity: Choose a system with enough indoor units and total capacity to cover all desired rooms or areas. Individual BTU sizing should match each room size for efficient operation.
- Energy Efficiency (SEER/HSPF Ratings): Higher SEER ratings imply lower energy consumption. Look for Energy Star certifications which indicate optimal efficiency.
- Refrigerant Type: Modern systems use environmentally friendly refrigerants like R32 with lower Global Warming Potential.
- Heating Capability: If heating is desired, ensure the system includes a heat pump rated for low ambient outdoor temperatures for year-round comfort.
- Smart Features & Controls: Wifi connectivity and compatibility with voice assistants such as Alexa or Google Assistant enhance operational convenience and remote control.
- Noise Levels: Check decibel ratings; ultra-quiet indoor units improve comfort in bedrooms and living areas.
- Installation Requirements: Professional installation is typically recommended for multi-zone mini splits to ensure correct refrigerant charge, efficient vacuuming of line sets, and proper mounting.
- Additional Features: Auto swing louvers, multiple operating modes (cool, heat, dry, sleep), chassis heating for outdoor durability, and included installation kits add value and convenience.
Assess your home layout, climate needs, and connectivity preferences to pick the best multi-zone mini split system providing efficient, customizable comfort throughout your living spaces.