Whole house split air conditioners provide efficient climate control for multiple rooms with energy-saving technology and flexible installation. Below is a summary table featuring five top-rated mini split AC systems that balance power, heating capability, and advanced features, suitable for various home and light commercial applications.
| Product | Cooling Capacity | Energy Efficiency (SEER) | Heating Feature | Room Coverage |
|---|---|---|---|---|
| ROVSUN 28000 BTU Tri Zone Mini Split AC | 28000 BTU (3 zones) | 20 SEER2 | Heat Pump & Dehumidifier | Multiple rooms |
| COSTWAY 12000BTU Mini Split AC & Heater | 12000 BTU | 20 SEER2 | Heat Pump | Up to 750 sq. ft. |
| ROVSUN 11500 BTU Mini Split AC & Heater | 11500 BTU | 17 SEER2 | Heat Pump | Up to 550 sq. ft. |
| DELLA Vario Series 12000 BTU Mini Split AC | 12000 BTU | 19 SEER2 | Heat Pump | Up to 550 sq. ft. |
| Manastin 12000BTU Mini Split AC & Heater | 12000 BTU | 17 SEER2 | Heat Pump | Up to 750 sq. ft. |
ROVSUN 28000 BTU Tri Zone WIFI Mini Split AC/Heating System
This ROVSUN system offers a multi-zone solution with a powerful 28,000 BTU outdoor condenser paired with three indoor air handlers (9,000 + 9,000 + 18,000 BTU). Each room benefits from independent temperature controls, perfect for whole house zoning. Its inverter and heat pump technology ensure reliable performance even in cold climates down to -13°F, delivering both cooling and heating functions with added features such as dehumidification, sleep mode, and turbo boost.
The unit boasts a high 20 SEER2 energy rating, promising up to 30% energy savings through innovative inverter technology. Certified by ETL and AHRI, it guarantees both safety and efficiency, suitable for residential and commercial use including bedrooms, kitchens, garages, and eateries. Additional benefits include automatic defrost, self-diagnosis, and quiet operation modes.
COSTWAY 12000BTU Mini Split Air Conditioner & Heater
The COSTWAY Blast Series 12000 BTU mini split system is a versatile choice for medium-sized rooms up to 750 sq. ft. It features a high power compressor and a 1-ton heat pump, enabling stable cooling and heating operation throughout the year. Its energy-efficient inverter technology reduces power cycling, which prolongs equipment life and lowers electricity costs.
This model offers five operating modes: auto, cool, dry, heat, and fan, with four fan speeds and additional functions such as sleep mode, ECO mode, turbo boost, and a smart timer for customizable comfort. The included remote control provides convenient access, while noise levels remain low for peaceful sleep environments.
ROVSUN 11500 BTU Mini Split Air Conditioner & Heater
This 11500 BTU ROVSUN mini split unit blends all-season climate control with energy efficiency. It incorporates automatic defrost, dehumidifying, and self-diagnosis functions. The inverter-driven compressor, paired with a heat pump, provides 25% better energy savings compared to traditional units rated at 14 SEER2.
Ideal for rooms up to 550 sq. ft., the system runs quietly at 33 dBa, ensuring minimal disruption. User-friendly features include a 24-hour timer, sleep mode, and an eco-friendly mode. Certifications from ETL and AHRI underscore its reliability and electrical safety.
DELLA Vario Series 12000 BTU Mini Split Air Conditioner
The DELLA Vario 12000 BTU mini split is designed for efficiency and ease of use in spaces up to 550 sq. ft. With a 19 SEER2 rating and inverter technology, it offers up to 30% power savings. The heat pump supports heating in temperatures as low as -4°F.
Users benefit from smart features like 4D airflow control, I Feel temperature mode, multiple fan speeds, turbo boost, and sleep timer. The package includes a full installation kit with extensive drain pipe length, facilitating flexible and quick setup. Alexa compatibility adds voice control convenience.
Manastin 12000BTU Mini Split Air Conditioner & Heater
The Manastin 12000 BTU mini split air conditioner stands out for its fast cooling and heating response, capable of cooling in 30 seconds and heating in 60 seconds. Suitable for areas up to 750 sq. ft., it uses eco-friendly R32 refrigerant and features a 17 SEER2 rating for energy-efficient performance.
This unit supports five operating modes plus four fan speeds to customize comfort. Integrated functions include Turbo mode for rapid temperature changes, ECO mode for energy savings, Sleep mode for quiet nights, and Silent mode for ultra-quiet operation, all controlled via a 24-hour timer.
Buying Guide for Whole House Split Air Conditioners
Cooling and Heating Capacity
Choose a mini split system with an appropriate BTU rating based on your home size. Larger houses or multi-room setups require higher capacity or multi-zone systems to maintain balanced temperatures efficiently.
Energy Efficiency
Look for units with high SEER2 ratings and inverter technology. These ensure better energy utilization with cost savings over time. Certifications like ETL and AHRI indicate tested efficiency and safety compliance.
Heating Features
Mini splits with integrated heat pumps provide year-round climate control, extending functionality into colder seasons. Check operating temperature ranges and defrost features for reliable performance in cold climates.
Multi-Zone vs. Single Zone Systems
Multi-zone mini splits allow independent control for different rooms, improving comfort and reducing energy waste. Single-zone units are ideal for smaller spaces or single-room installations.
Installation and Controls
Ensure the unit comes with necessary installation kits or that professional installation is accessible. Features like WiFi connectivity, remote control, smart timers, and voice assistant compatibility improve user convenience.
Noise Levels
Quiet operation is essential for bedrooms and living spaces; look for units specifying low dBa values and sleep or silent modes.
Environmental Impact
Choose units using eco-friendly refrigerants like R32 and systems with inverter-driven compressors to reduce carbon footprint while optimizing energy use.