Choosing the right 2 head mini split system can significantly enhance comfort by providing customized cooling and heating to multiple rooms simultaneously. These ductless systems offer energy-efficient climate control with independent temperature settings per zone, making them ideal for homes and small commercial spaces. Below is a comparison table summarizing key features of top-rated 2 head mini split models to help guide your selection.
| Product | BTU Capacity | SEER2 Rating | Heating Capability | Smart Features | Coverage Area |
|---|---|---|---|---|---|
| COSTWAY 18k Dual 2 Zone Mini Split | 9000 + 12000 BTU | 22 SEER2 | Heat Pump (-13℉~125℉) | WiFi Enabled | Not specified |
| DELLA 18K BTU 2 Dual Zone Mini Split AC | 9000 + 9000 BTU | 19 SEER2 | Heat Pump (-4℉/-20℃) | WiFi, Alexa Compatible | Up to 800 Sq.Ft |
| ROVSUN 2 Zone 20000 BTU Mini Split AC | 9000 + 9000 BTU | 20 SEER2 | Heat Pump (-13℉~131℉) | ETL & AHRI Certified | Not specified |
| ROVSUN 20000 BTU Dual Zone WIFI Mini Split | 12000 + 12000 BTU | 20 SEER2 | Heat Pump (-13℉~131℉) | WiFi Enabled | Not specified |
| DELLA 36K BTU 2 Dual Zone Mini Split AC | 12000 + 18000 BTU | 19 SEER2 | Heat Pump (-4℉/-20℃) | WiFi, Alexa Compatible | Up to 1550 Sq.Ft |
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COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner

This COSTWAY 18k Dual 2 Zone Mini Split provides a multi-room cooling solution with 9000 BTU and 12000 BTU indoor units capable of independent temperature control. Its chassis heating function ensures operation in extreme weather, from -13℉ to 125℉. Certified with Energy Star and ETL, it operates at a high 22 SEER2 rating with the eco-friendly R32 refrigerant, promoting energy savings and lowered environmental impact.
The system features 6 operation modes including auto, cool, heat, dry, fan, and sleep, complemented by 5 adjustable wind speeds and auto swing functionality. The unit adds health-oriented features such as “feeling” mode for comfort enhancement.
DELLA 18K BTU Dual Zone 9000+9000 Mini Split AC with Alexa

The DELLA 18K BTU Dual Zone Mini Split system offers efficient cooling and heating with independent controllers for two 9000 BTU indoor units. It operates with 19 SEER2 efficiency and supports a heat pump that works in temperatures as low as -4℉. Designed for up to 800 square feet of coverage, each indoor unit manages around 400 square feet.
Included installation kits and long copper pipes facilitate setup. The unit is ETL and AHRI certified, and supports voice control via Alexa, improving convenience. Note that this model lacks the self-cleaning functionality, even though the option might appear on remote controls.
ROVSUN 2 Zone 20000 BTU Mini Split AC & Heat Pump

The ROVSUN 2 Zone 20000 BTU Mini Split features dual indoor air handlers with individual controllers and a single outdoor condenser. Equipped with a heat pump suitable for extreme climates (-13℉ to 131℉), this unit offers year-round air conditioning, heating, and dehumidification. Its inverter technology saves up to 30% energy while covering diverse environments.
Advanced functions such as automatic defrost, self-diagnosis, iFEEL mode, and 24-hour timers enhance user experience. Certifications from ETL and AHRI confirm its reliability. This system fits well in residential or commercial settings requiring multiple controlled zones.
ROVSUN 20000 BTU Dual Zone WIFI Mini Split System

This ROVSUN Dual Zone WIFI Mini Split supports two indoor air handlers at 12,000 BTU each with independent climate control. Its inverter-driven heat pump works from -13℉ to 131℉, making it versatile for various temperature conditions.
The system boasts a 20 SEER2 rating for energy efficiency paired with smart features such as WiFi for convenient remote operation. Additional modes include auto-defrost, self-cleaning, turbo function, and sleep mode. Certified with ETL and AHRI, it is suitable for both home and commercial use.
DELLA 36K BTU 2 Dual Zone Mini Split AC & Heat Pump

The DELLA 36K BTU 2 Dual Zone Mini Split targets larger spaces with an 18,000 BTU and 12,000 BTU indoor unit combo, covering up to 1550 square feet. It provides heating down to -4℉ with a robust heat pump and delivers 19 SEER2 efficiency.
Each indoor air handler is controlled separately, ensuring personalized comfort. Installation kits and pre-charged components reduce setup complexity. Though it lacks self-cleaning, it supports Alexa-enabled smart controls and meets ETL and AHRI standards.
Buying Guide for 2 Head Mini Split Systems
When selecting a 2 head mini split system, consider the following key factors:
- BTU Capacity: Match the BTU rating to the size of the rooms you intend to condition. Each indoor unit should adequately cover its respective area for optimal efficiency.
- Energy Efficiency: Look for high SEER2 ratings and Energy Star certifications to ensure the unit minimizes electricity usage and reduces operational costs.
- Heating Capabilities: Confirm the heat pump’s operational temperature range suits your climate, especially if you experience cold winters.
- Control Features: WiFi and smart home compatibility (such as Alexa) provide convenient remote access and scheduling for better energy management.
- Installation and Maintenance: Assess whether installation kits are included and if professional installation is required. Ease of maintenance features like self-cleaning and diagnostics are beneficial but may vary by model.
- Refrigerant Type: Models using environmentally friendly refrigerants like R32 are preferable for lower global warming potential (GWP).
- Noise Level and Aesthetics: Consider units with quiet operation and an appealing design that fits your home’s decor.
By comparing these elements across multiple models, buyers can find mini split systems that deliver tailored comfort, energy savings, and long-term reliability for multi-zone cooling and heating needs.