Multi zone mini split systems have revolutionized home comfort by allowing customizable heating and cooling across multiple rooms. With advanced inverter technology, WiFi controls, and impressive energy efficiency, these ductless ACs provide targeted temperature adjustments for distinct areas of your home or office. Whether you need a dual, tri, or quad zone setup, the right mini split can bring both comfort and cost savings. Below is a summary table of some of the top multi zone mini split systems available on Amazon for American homeowners looking for climate control flexibility.
| Product | Zones | Total BTU | SEER | Key Features | Link |
|---|---|---|---|---|---|
| Della 18K BTU Dual Zone Mini Split | 2 | 18,000 | 19 SEER2 | Alexa, Pre-charged, WiFi, 800 sq.ft. | View |
| Della 36K BTU Quad Zone Mini Split | 4 | 36,000 | 19 SEER2 | Alexa, WiFi, 2,350 sq.ft. coverage | View |
| Senville 36K BTU Quad Zone Mini Split | 4 | 36,000 | – | Alexa, Cold climate, AHRI certified | View |
| ROVSUN 20K BTU Dual Zone Mini Split | 2 | 20,000 | 20 SEER2 | WiFi, Heat/Cool, 25ft line set | View |
| Della 27K BTU Tri Zone Mini Split | 3 | 27,000 | 19 SEER2 | Alexa, Pre-charged, 1,200 sq.ft. | View |
| Della 36K BTU Tri Zone Mini Split | 3 | 36,000 | 19 SEER2 | Alexa, Pre-charged, 1,800 sq.ft. | View |
Content Navigation
- Della 18K BTU Dual Zone Mini Split With WiFi & Alexa
- Della 36K BTU Quad Zone Mini Split For Large Spaces
- Senville 36K BTU Quad Zone Mini Split With Alexa
- ROVSUN 20K BTU Dual Zone Mini Split With 25ft Line Set
- Della 27K BTU Tri Zone Mini Split With Three 9K Handlers
- Della 36K BTU Tri Zone Mini Split High Capacity
- Buying Guide: How To Choose The Best Multi Zone Mini Split
Della 18K BTU Dual Zone Mini Split With WiFi & Alexa
The Della 18K BTU Dual Zone Mini Split offers reliable energy-efficient cooling and heating for up to 800 square feet. Featuring two indoor air handlers (each 9,000 BTU) and a single outdoor condenser, this system allows independent temperature control in two spaces—ideal for bedrooms, home offices, or living spaces needing personalized climate control.
DC Inverter technology delivers up to 30% power savings and is rated at 19 SEER2, helping keep utility bills low. The WiFi-enabled system integrates with Alexa, so users can adjust settings using voice commands or remotely via a smartphone. The mini split heat pump works even in frigid environments down to 5°F, making it versatile for year-round comfort.
The installation kit includes two 16-foot copper line sets and other crucial components. While this model doesn’t support the self-cleaning function, its performance, smart features, and efficient coverage make it a strong choice for dual-zone climate control.
- Dual 9,000 BTU indoor air handlers
- Pre-charged, 19 SEER2 efficiency
- Works with Alexa and WiFi
- Cooling/heating for up to 800 sq.ft.
- Includes two installation kits with 16’ copper pipes
Della 36K BTU Quad Zone Mini Split For Large Spaces
The Della 36K BTU Quad Zone Mini Split is engineered for comprehensive coverage, heating and cooling up to 2,350 square feet across four separate zones. With four indoor handlers (two at 9,000, one at 12,000, and one at 18,000 BTU), each room can maintain a distinct, optimized climate for comfort and efficiency.
This model offers 19 SEER2 performance and saves up to 30% on energy via advanced DC Inverter technology. The WiFi and Alexa compatibility enable users to manage their climate system with ease—whether at home or away. The device functions reliably even in temperatures down to 5°F, ensuring year-round operation in a range of climates.
Included are four 16-foot copper pipe line sets, drain pipes, and installation kits for each zone. The Della multi zone mini split is ETL Listed and AHRI Certified, underlining its safety and efficiency credentials.
- Four-zone configuration: 9K+9K+12K+18K BTU
- Up to 2,350 sq.ft. area
- Alexa-enabled, WiFi connectivity
- Energy-saving inverter technology
- Includes comprehensive installation kits
Senville 36K BTU Quad Zone Mini Split With Alexa
The Senville 36,000 BTU Quad Zone Mini Split system brings state-of-the-art multi-zone climate control to large homes or offices. Each of the four 9,000 BTU indoor air handlers connects to a powerful outdoor unit, supporting individual temperature settings for highly personalized comfort across four rooms.
Integration with Alexa means temperatures can be adjusted via voice or app—from anywhere. Senville’s Arctic Heat Pump lets this system perform efficiently even in extreme cold (down to -22°F). With AHRI certification, users can be confident in reliability and energy performance.
This mini split is designed for robust coverage and smart home convenience, featuring energy-saving routines to cut cooling bills by up to 40% when unoccupied. Its 208-230V operation and support for multi-zone and dual-zone configurations make it adaptable to different space requirements.
- Four 9,000 BTU indoor units
- Works down to -22°F thanks to Arctic Heat Pump
- Alexa voice/app controls
- AHRI certified efficiency
- Supports energy-saving routines
ROVSUN 20K BTU Dual Zone Mini Split With 25ft Line Set
The ROVSUN 20,000 BTU Dual Zone Mini Split is an all-in-one solution for cooling and heating two different rooms. With a 20,000 BTU outdoor condenser and two separate 12,000 BTU indoor air handlers, every room can be tailored to a unique temperature using individual remotes—ideal for shared homes or small businesses.
This system operates efficiently at 20 SEER2 due to its DC Inverter, ensuring up to 30% energy savings. It delivers consistent performance even in a wide ambient temperature range from -13°F to 131°F. The heat pump, dehumidifier, fan, and turbo function offer all-season comfort, while features like auto defrost, sleep mode, silent mode, 24-hour timer, and 4-way air swing enhance user experience.
Pre-charged for quicker setup, the package includes a 25ft copper line set. Its WiFi-enabled controls allow for smartphone management, and safety is attested by ETL and AHRI certifications.
- Dual 12,000 BTU indoor units
- All-in-one: heat, cool, dehumidify
- Wide ambient temperature range
- WiFi and app controls
- 25ft copper line set included
Della 27K BTU Tri Zone Mini Split With Three 9K Handlers
The Della 27,000 BTU Tri Zone Mini Split is an optimal choice for households requiring three-zone comfort. Delivering consistent heating and cooling for up to 1,200 sq.ft., it includes three indoor handlers of 9,000 BTU each, allowing fine-tuned climate control for multiple rooms—perfect for bedrooms, kitchens, and living areas.
Utilizing DC inverter technology and a 19 SEER rating, this model can reduce energy usage by 30%. Alexa integration and WiFi compatibility offer easy, smart home management. The pre-charged system operates effectively in environments as cold as 5°F. All necessary components—including three 16ft copper pipe sets and drain pipes—are part of the package.
The system is ETL Listed and AHRI Certified to ensure both electrical safety and energy performance.
- Three 9,000 BTU indoor units
- Serves up to 1,200 sq.ft.
- Alexa and WiFi control
- DC Inverter with 19 SEER rating
- Installation kits included
Della 36K BTU Tri Zone Mini Split High Capacity
The Della 36K BTU Tri Zone Mini Split offers substantial capacity for larger homes or offices, efficiently cooling and heating up to 1,800 sq.ft. This system comprises three indoor handlers—two at 9,000 BTU and one at 18,000 BTU—to target larger and smaller rooms with the right amount of power.
Rated at 19 SEER2, the unit leverages inverter technology for up to 30% energy savings. It is equipped for smart home integration via Alexa and WiFi. The pre-charged system includes all essential installation components (three 16ft copper linesets and drain pipes) and can perform even in cold climates down to 5°F.
This model is ETL listed and AHRI certified, ensuring both efficiency and safety for residential and light commercial applications. Its flexibility makes it suitable for living areas, master suites, or open-plan spaces needing robust climate control.
- Three-zone configuration: 9K+9K+18K BTU
- Effective for 1,800 sq.ft.
- Alexa and WiFi enabled
- Pre-charged with installation kits
- Up to 30% energy savings
Buying Guide: How To Choose The Best Multi Zone Mini Split
Investing in a multi zone mini split is a major step toward customized, energy-efficient home comfort. Here’s what to consider before purchasing and installing your system:
1. Number Of Zones Needed
Determine how many areas you want distinct climate control for. More zones offer greater flexibility but may require more extensive installation and a higher BTU capacity outdoor unit. Dual, tri, and quad zone mini splits are the most common residential options.
2. BTU And Sizing
Each indoor air handler should have the appropriate BTU rating for its space. As a guideline, 9,000 BTU covers roughly 350-400 sq.ft., 12,000 BTU for 500-550 sq.ft., and larger rooms may need 18,000 BTU or more. Undersized units may be inefficient, while oversized ones can lead to short cycling.
3. SEER And Energy Efficiency
The Seasonal Energy Efficiency Ratio (SEER) reflects annual energy use. The higher the SEER (e.g., 19 SEER2 and above), the more efficient (and less expensive to operate) the mini split will be. Inverter technology further enhances savings by adjusting compressor speed to demand.
4. Smart Features & Controls
Modern mini splits often include WiFi connectivity and voice assistant integration (like Alexa). These features provide remote access, scheduling, and easy-to-use climate management via phone or voice commands, ideal for busy lifestyles or frequent travelers.
5. Installation Requirements
Most kits include necessary hardware, but installation can be complex—often requiring electrical and refrigeration skills. Professional installation is recommended to maintain warranty and ensure efficiency. Be aware of needed line set lengths and potential need for specific circuit sizes.
6. Climate Performance
If you live in regions with extreme temperatures, look for systems with extended ambient operating ranges (e.g., functioning below freezing). Models with Arctic or low-temp heat pumps are optimal for northern climates.
7. Certifications And Safety
Prioritize models that are ETL Listed and AHRI Certified. These marks assure system performance, safety, and reliability. Energy savings and lower operating costs are usually linked to these recognized certifications.
8. Additional Modes And Convenience
Features like dehumidifier, turbo mode, auto defrost, sleep mode, programmable timers, and silent operation improve user comfort. Individual zone programming is a plus for households with different comfort needs in each room.
Mini Split Comparison Perspectives
- Coverage area: Match the total system and individual handler BTUs with your home’s zones for optimal results.
- Smart control: WiFi and voice integration is significant for modern, connected homes.
- Energy efficiency: High SEER ratings and inverter technology lead to long-term operating savings.
- Extreme climate operation: Choose models with specialized heat pumps for cold winters.
- Ease of installation: Pre-charged, comprehensive kits reduce setup complexity.
Taking these perspectives into account will help you select the best multi zone mini split system for your family’s comfort, energy efficiency, and smart home needs.