Quad zone mini split systems offer versatile and energy-efficient heating and cooling solutions for multiple rooms in your home or commercial space. This article covers the top 5 quad zone mini split units available on Amazon, highlighting their features, energy ratings, and usability to help you choose the best multi-zone system for your needs. Below is a summary table of the selected units for quick reference.
| Product | Cooling Capacity (BTU) | Energy Efficiency | Connectivity | Heating Function |
|---|---|---|---|---|
| COSTWAY 30k Quad 4 Zone Mini Split | 9k+9k+9k+18k | 23 SEER2, Energy Star | WiFi Enabled | Heat pump, chassis heating |
| Della 36K BTU Quad 4 Zone Mini Split | 9k+9k+9k+18k | 19 SEER2 | WiFi, Alexa compatible | Heat pump |
| TOSOT 36,000BTU Quad 4 Zone Mini Split | 9k+9k+9k+9k | 21 SEER2, Energy Star | WiFi Enabled | Heat pump |
| ROVSUN 4 Zone 35000 BTU Mini Split AC/Heating System | 9k+9k+9k+9k | 19 SEER2 | Not specified | Heat pump |
| Gree 30,000 BTU Multi21+ Quad-Zone Mini Split | 9k+9k+9k+12k | SEER 21 | Not specified | Heat pump |
Content Navigation
- COSTWAY 30k Quad 4 Zone Mini Split Air Conditioner
- Della 36K BTU Multi Zone Quad 4 Zone Mini Split AC
- TOSOT 36,000BTU Quad 4 Zone Mini Split AC with Heat Pump
- ROVSUN 4 Zone 35000 BTU Mini Split AC and Heating System
- Gree 30,000 BTU Multi21+ Quad-Zone Wall Mount Mini Split
- Buying Guide: Key Considerations for Quad Zone Mini Split Systems
COSTWAY 30k Quad 4 Zone Mini Split Air Conditioner
The COSTWAY 30k Quad 4 Zone Mini Split system provides a targeted multi-room cooling and heating solution with 30,000 BTU capacity, divided as 9k+9k+9k+18k BTUs for different zones. It uses an advanced inverter technology that delivers a high energy efficiency rating of 23 SEER2 and a heating performance with 10 HSPF2.
This unit supports WiFi control for ease of individual zone adjustment and features six operational modes including auto, cool, heat, dry, fan, and sleep. The chassis heating function ensures reliable outdoor unit operation in extreme climates ranging from -13℉ to 125℉, making it suitable for various environmental conditions.
Certified by Energy Star, ETL, and AHRI, this system emphasizes reduced energy consumption and environmentally friendly R32 refrigerant, supporting a greener lifestyle. Multiple wind speeds and automatic airflow adjustments extend comfort customization to daily operation.
Della 36K BTU Multi Zone Quad 4 Zone Mini Split AC
The Della 36K BTU Quad 4 Zone Mini Split air conditioner offers powerful cooling and heating with a total capacity of 36,000 BTU (9k+9k+9k+18k) covering up to 2200 square feet. It is built to operate efficiently in temperatures as low as 5℉, which suits diverse climates.
With compatibility for Alexa and WiFi control, the system enables precise temperature settings for each zone independently. Included are copper pipes, drain pipes, and installation kits supporting an efficient setup. The unit maintains a quiet operation level of about 50 dBa, enhancing indoor comfort without disturbance.
Note that the self-cleaning function is displayed but not supported on this model. Proper installation including line-set vacuuming is essential for optimal freon levels.
TOSOT 36,000BTU Quad 4 Zone Mini Split AC with Heat Pump
The TOSOT Cosmo Series offers a 36,000 BTU quad zone mini split system with four evenly rated 9,000 BTU indoor units, making it balanced for uniform comfort. Rated at 21 SEER2 and 10 HSPF2, it stands out for its energy efficiency and Energy Star certification, qualifying it for federal tax rebates.
This inverter system functions reliably in extreme climates from -22℉ to 118℉ using an advanced compressor and intelligent defrost function that enhances winter heating performance. The units also have WiFi connectivity for individualized zone control, allowing temperature settings from 61-86℉ per room.
TOSOT’s system is a cost-saving option for users requiring adaptable climate control in both hot and cold regions.
ROVSUN 4 Zone 35000 BTU Mini Split AC and Heating System
The ROVSUN 35000 BTU 4 Zone Mini Split provides an all-in-one climate solution with multi-room independent temperature control. The system comprises four indoor air handlers and one outdoor condenser with a heat pump capable of functioning in environments from -13℉ to 131℉.
Featuring a 19 SEER2 rating, this model implements inverter technology to optimize seasonal performance with up to 30% energy savings. It supports modes such as turbo, sleep, mute, dehumidifier, and automatic defrost, enhancing both comfort and system protection.
With ETL and AHRI certification, this system is suitable for a range of spaces including bedrooms, kitchens, commercial settings, and garages, benefiting users seeking versatility and efficiency.
Gree 30,000 BTU Multi21+ Quad-Zone Wall Mount Mini Split
The Gree Multi21+ Quad-Zone system utilizes four indoor air handlers and a single inverter-driven outdoor compressor designed with eco-friendly R410A refrigerant. It delivers heating and cooling across four zones with capacities of 9k+9k+9k+12k BTU.
This unit incorporates Gree’s G10 inverter technology to reduce noise and maintain steady room temperatures by minimizing frequent stops and starts. Rated at 21 SEER, it balances efficiency and performance while maintaining a compact, quiet design suitable for residential or light commercial use.
Note that line sets are required but not included, and the unit is designed for ductless wall mount installations providing reliable multi-zone climate control.
Buying Guide: Key Considerations for Quad Zone Mini Split Systems
- Cooling and Heating Capacity: Choose a system with total BTU capacity matching your space’s heating and cooling demands, ensuring each zone is properly sized for comfort.
- Energy Efficiency Ratings: Look for units with high SEER2 and HSPF2 ratings as they provide lower energy consumption and can qualify for rebates.
- Refrigerant Type: Modern systems use eco-friendly refrigerants like R32 or R410A, which reduce environmental impact.
- Operation Temperature Range: Check the ambient temperature range to ensure the unit can reliably operate in your local climate, especially for heating in colder areas.
- Connectivity and Controls: WiFi-enabled units with smartphone app control or smart home compatibility (e.g., Alexa) offer convenience for zone-specific temperature management.
- Installation Requirements: Professional installation is highly recommended for multi-zone systems due to correct refrigerant charging, line-set length adjustments, and electrical setup.
- Noise Levels: Consider quiet operation ratings, especially if installed in bedrooms or living spaces.
- Installation Kits Included: Confirm whether copper lines, drain pipes, communication wires, and other necessary installation accessories are included.
- Warranty & Certification: Certifications like ETL, AHRI, and Energy Star assure quality and safety standards. Warranties provide long-term protection for your investment.
- System Flexibility: Some systems offer variable BTU indoor units to customize zones, so choose one that aligns with your room sizes and usage.