Mini split AC and heat combo units offer versatile temperature control solutions ideal for homes and offices. These ductless systems provide both cooling and heating capabilities without bulky ductwork. Below is a summary table featuring five top mini split air conditioner heat pump combos available on Amazon, chosen for their performance, efficiency, and modern smart features.
| Product | BTU | Energy Efficiency (SEER2) | Coverage Area | Special Features |
|---|---|---|---|---|
| COSTWAY 12000BTU Mini Split AC & Heater | 12,000 | 20 SEER2 | Up to 750 Sq. Ft. | 5 Modes, Energy Efficient Inverter, Quiet Operation |
| Hykolity Wifi Enabled 12,000 BTU Mini Split | 12,000 | 19 SEER2 | Up to 750 Sq. Ft. | WiFi Control, 4D Airflow, Turbo Function, Energy Saving |
| ROVSUN 11500 BTU Wifi Enabled Mini Split | 11,500 | 17 SEER2 | Standard Rooms | Voice Control, Auto Defrost, ECO Mode |
| MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split | 18,000 | Not Specified | Up to 800 Sq. Ft. | DIY Installation, Low Noise, Efficient Performance |
| Manastin 12000BTU Mini Split AC & Heater | 12,000 | 19 SEER2 | Up to 750 Sq. Ft. | Eco-Friendly Refrigerant, Multiple Comfort Modes |
Content Navigation
- COSTWAY 12000BTU Mini Split Air Conditioner & Heater
- Hykolity Wifi Enabled 12,000 BTU Mini Split Air Conditioner & Heater
- ROVSUN 11500 BTU Wifi Enabled Mini Split AC & Heater
- MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split Air Conditioner Heat Pump
- Manastin 12000BTU Mini Split Air Conditioner & Heater with Inverter
- Buying Guide for Mini Split AC Heat Combo Systems
COSTWAY 12000BTU Mini Split Air Conditioner & Heater

The COSTWAY 12000BTU Mini Split AC & Heater provides both cooling and heating with high efficiency using a powerful 1 ton heat pump compressor and advanced inverter technology. The inverter compresses electricity to maintain consistent temperature, reducing power consumption and equipment wear. This 20 SEER2 certified system cools rooms up to 750 square feet effectively.
Featuring five versatile modes — auto, cool, dry, heat, and fan — plus four fan speeds, sleep and ECO modes, and a turbo function, it adapts well for all-year comfort. The included remote with timer and quiet operation supports a peaceful environment. This unit’s innovation supports energy savings and long-lasting performance.
Hykolity Wifi Enabled 12,000 BTU Mini Split Air Conditioner & Heater

Hykolity’s 12,000 BTU mini split delivers highly efficient cooling and heating powered by a built-in 1 ton heat pump. It covers rooms up to 750 sq. ft. with whisper-quiet operation and advanced WiFi remote control. The unit features 4D airflow, an energy-saving eco mode, and a turbo setting for rapid temperature shifts.
Energy efficiency is highlighted by its impressive 19 SEER2 and 8.5 HSPF2 ratings, using variable frequency technology to reduce electricity usage up to 30%. It also offers an automatic defrost function, extending durability in cold weather. The unit is ETL listed and AHRI certified.
ROVSUN 11500 BTU Wifi Enabled Mini Split AC & Heater

The ROVSUN 11500 BTU mini split is an all-season HVAC solution blending robust cooling and heating with inverter technology. It boasts a 17 SEER2 efficiency rating, yielding 25% energy savings over many competitors. This model includes automatic defrosting, self-diagnosis, and multiple eco-friendly modes.
Connectivity options include WiFi and voice controls compatible with Alexa and Google Assistant, offering users remote access to their unit. It supports various modes including sleep, ECO, and timer settings, with a quiet operation designed for comfort in homes with small to moderate sized rooms.
MRCOOL Easy Pro 18,000 BTU Ductless Mini-Split Air Conditioner Heat Pump

MRCOOL’s Easy Pro 18,000 BTU mini split system is designed for thermal comfort in larger spaces up to 800 square feet. Its 5th generation model supports DIY installation, simplifying setup and minimizing costs. The unit ensures low noise operation and efficient heating and cooling driven by an inverter heat pump.
This system is ideal for homeowners wanting powerful, quiet temperature control with easier installation. The higher BTU rating makes it suitable for bigger rooms or small open-concept living spaces, supporting comfortable climate all year round.
Manastin 12000BTU Mini Split Air Conditioner & Heater with Inverter

The Manastin mini split AC offers efficient cooling and heating with a high-powered 1 ton inverter heat pump. It uses environmentally friendly R32 refrigerant, making it a sustainable choice for consumers conscious of reducing their carbon footprint. The unit covers areas up to 750 sq. ft. and balances performance with energy savings.
Multiple operational modes such as cooling, heating, auto, fan, and dry, combined with adjustable fan speeds, allow customization for any climate need. Additional features include Sleep Mode, Eco saving mode, Turbo Boost for quick temperature changes, and a 24-hour timer to schedule comfort efficiently.
Buying Guide for Mini Split AC Heat Combo Systems
Choosing the right mini split AC heat combo depends on several important factors. Consider these key features to ensure an optimal fit for your space and needs:
BTU Capacity and Room Size
BTU rating indicates the cooling/heating power. Match BTU to the size of your room or area—for example, 12,000 BTU models are suitable for rooms up to 750 sq. ft., while 18,000 BTUs cover up to 800 sq. ft. Oversized or undersized units can lead to inefficiency and increased costs.
Energy Efficiency Ratings (SEER2 and HSPF)
Look for units with high SEER2 (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings to minimize electricity consumption. Ratings above 16 SEER2 signal efficient performance, which lowers utility bills and environmental impact.
Heating Technology
Heat pumps provide reliable year-round heating and cooling. Advanced inverter technology adjusts compressor speed for consistent temperatures and reduced energy use. Some models include defrost functions to maintain efficiency in cold climates.
Smart Features and Controls
WiFi-enabled units offer remote control via smartphone apps and smart home integrations like Alexa or Google Assistant. Adjustable modes, timers, sleep functions, and airflow direction increase convenience and comfort.
Installation and Maintenance
Ductless mini splits usually require professional installation, although some brands offer simplified DIY models. Ensure installation kits are included and check for local technicians familiar with the brand. Regular maintenance extends lifespan and performance.
Noise Levels
Quiet operation is essential for bedrooms and workspaces. Look for units with low-decibel noise ratings and vibration dampening technologies to avoid disturbances.
By evaluating these aspects, consumers can select a mini split AC heat combo system well-suited to their environment, maximizing comfort while controlling energy costs year-round.