Mini split air conditioners designed for multiple zones offer customized temperature control for homes and commercial spaces. This article reviews the best 3-zone mini split systems available on Amazon, focusing on energy efficiency, power, advanced features, and user convenience. Below is a comparison table summarizing the key specs of these top mini split air conditioners for 3-zone applications.
| Product | BTU Capacity | SEER2 Rating | Zones | Heat Pump | Smart Features |
|---|---|---|---|---|---|
| Della Mini Split 27K BTU | 27,000 BTU (9K + 9K + 12K) | 19 SEER2 | 3 | Yes | Wifi, Alexa Compatible |
| ROVSUN 28K BTU Tri Zone | 28,000 BTU (9K + 9K + 9K) | 20 SEER2 | 3 | Yes | Pre-Charged Condenser |
| ROVSUN 28K BTU WIFI Mini Split | 28,000 BTU (9K + 9K + 12K) | 20 SEER2 | 3 | Yes | Wifi, Turbo Function |
| Senville SENA-30HF/T Tri Zone | 28,000 BTU | Not Specified | 3 | Yes | Alexa Enabled |
| Daikin 24K BTU 3-Zone Mini Split | 24,000 BTU (9K + 12K + 12K) | 21 SEER2 | 3 | Yes | 12-Year Warranty |
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Della 27,000 BTU 3 Zone Mini Split AC System
The Della Mini Split offers 27,000 BTU capacity split between three zones (9K + 9K + 12K BTU) with a 19 SEER2 rating and ETL/AHRI certification. It uses DC inverter technology, saving up to 30% power while delivering efficient cooling and heating down to -4℉.
Each indoor air handler includes individual temperature controls, covering up to 1350 sq.ft. The system includes three 16ft copper line sets and 6.56ft outlet drain pipes for easy installation. Additional features include a turbo mode for rapid cooling, 4D airflow (up-down, left-right), multiple fan speeds, dry and sleep modes, and an eco energy-saving mode. Note that the self-cleaning function is not operational despite showing on the display.
ROVSUN 28,000 BTU 3 Zone Mini Split AC & Heat Pump
This ROVSUN model features a 28,000 BTU capacity (9K + 9K + 9K) and a high 20 SEER2 efficiency. The system functions year-round with a heat pump supporting ambient temperatures as low as -13℉. It includes individual controllers for precise temperature regulation in each zone.
The unit offers multiple modes including turbo, sleep, mute, dry, and fan-only, alongside four-directional wind swing and iFEEL sensing for personalized comfort. It is ETL and AHRI certified for safety and energy savings up to 30%. Its ductless design preserves indoor aesthetics, suitable for bedrooms, kitchens, commercial spaces, and more.
ROVSUN 28,000 BTU Tri Zone WIFI Mini Split AC
This upgraded ROVSUN tri-zone system boasts 28,000 BTU spread across 9K, 9K, and 12K BTU indoor handlers, powered by a 20 SEER2 inverter system. It supports heating and cooling in climates ranging from -13℉ ambient temperature and has a pre-charged condenser for straightforward installation.
The mini split includes smart features like self-diagnosis, automatic defrost, a 24-hour timer, and silent mode. The 4-way air swing improves air distribution, and multiple fan speeds with turbo function ensure rapid and even temperature control in each zone. The system is certified by ETL and AHRI.
Senville SENA-30HF/T Tri Zone Mini Split Heat Pump
The Senville SENA-30HF/T offers 28,000 BTU tri-zone cooling and heating with multiple indoor air handlers and a single outdoor condenser. This system supports voice control through Alexa, enabling remote temperature adjustments and routines for energy savings up to 40%.
Designed for both residential and commercial applications, it delivers dependable performance and durable construction. It is ideal for spaces such as bedrooms, living rooms, store additions, and warehouses. Its modern design complements indoor aesthetics while providing efficient multi-room climate control.
Daikin 24,000 BTU 3-Zone Mini Split With Heat Pump
Daikin’s 3MXM24AVJU9 model includes a 24,000 BTU outdoor condenser and three independently controlled fan coils (9K + 12K + 12K BTU). It offers impressive energy efficiency with 21 SEER2, 10 HSPF2, and 12 EER2 ratings, and uses environmentally friendly R-32 refrigerant.
This system handles a wide operating range (cooling from 14°F to 115°F and heating from 5°F to 59.9°F), making it suitable for varied climates. The package includes a 15 ft Maxwell installation kit and wall mounting bracket. Daikin back their product with a 12-year manufacturer warranty. It is AHRI certified, offering reliable multi-zone climate control for new or retrofit applications.
Buying Guide For Mini Split Air Conditioners With 3 Zones
When choosing a mini split air conditioner for a 3-zone setup, several factors ensure optimal performance, efficiency, and user satisfaction.
BTU Capacity And Zone Sizing
Match the BTU capacity to the size of each room. Mini splits come with multiple indoor units rated in BTUs (e.g., 9000 BTU or 12000 BTU). Calculate cooling/heating needs based on room sq.ft and insulation conditions to avoid underpowered or oversized systems.
Energy Efficiency Ratings
Look for units with high SEER2 ratings for cooling efficiency and HSPF2 ratings for heating efficiency. Higher ratings lead to energy savings over time. Certifications such as AHRI and ETL indicate tested and verified performance.
Heating Capability And Climate Adaptation
If you require year-round comfort, select mini splits with integrated heat pumps designed to operate in your ambient temperature range. Some units support heating down to -13°F or lower, suitable for cold climates, whereas others focus more on cooling.
Installation And Included Components
Check for included installation kits like copper line sets and drain piping length to simplify setup. Systems with pre-charged condensers reduce refrigerant handling risk. Note professional installation requirements for certain models.
Smart Features And Controls
Wifi-enabled units or those compatible with Alexa or smartphone apps offer remote management and scheduling. Features like turbo mode, sleep mode, and 4-way airflow enhance comfort and energy efficiency.
Noise Levels And Operation Modes
Consider whisper-quiet technology and silent modes for minimal disruption. Multiple fan speeds and airflow direction controls improve comfort customization.
Reliability And Warranty
Opt for brands with proven durability and comprehensive warranties. This ensures peace of mind for expensive multi-zone HVAC investments.
By comparing these factors, you can select the best 3-zone mini split air conditioner tailored to your space, climate, and preferences.