Mini split units are an excellent solution for energy-efficient heating and cooling in homes and small commercial spaces. Designed for easy installation with no ductwork, these systems provide precise temperature control while saving space. Below is a summary table featuring some of the best 110V mini split units on Amazon, all offering various features including WiFi compatibility, heat pumps, inverter technology, and smart controls.
Product | BTU Capacity | Compatibility | Key Features |
---|---|---|---|
Confortotal 12000 BTU Mini Split | 12000 BTU | 110V, WiFi, Alexa | Ductless, Heat Pump, Covers up to 550 sq. ft |
Mountman 12000 BTU Mini Split AC/Heating | 12000 BTU | 110/120V, Heat Pump | Energy Efficient, 4 Modes, Sleep and ECO Mode |
Senville LETO Series Mini Split AC | 12000 BTU | 110/120V, Alexa | Inverter, 4-in-1 System, Dehumidifier |
COSTWAY 12000BTU Mini Split AC & Heater | 12000 BTU | 115V, Inverter Technology | 5 Modes, Energy Efficient, Low Noise |
DELLA Motto Series 12000 BTU Wifi Mini Split | 12000 BTU | 110-120V, Alexa, Heat Pump | 20 SEER2, Smart Sensor, Multiple Fan Speeds |
Confortotal 12000 BTU Mini Split Air Conditioner and Heat Pump 110V Ductless

The Confortotal 12000 BTU Mini Split is a ductless system with a 1-ton heat pump designed for both cooling and heating spaces up to 550 square feet. This 110V unit is now WiFi compatible and works seamlessly with Alexa, allowing remote control via voice commands or app for ultimate convenience. Its compact design supports easy installation in homes without ductwork.
This model prioritizes energy savings and comfort, offering efficient performance for year-round climate control. The ductless setup avoids energy losses typically seen with ducted systems, making it an ideal choice for smaller living areas or offices.
Mountman 12000 BTU Mini Split AC/Heating System, 19 SEER2 110/120V

The Mountman 12000 BTU Mini Split offers a 19 SEER2 efficiency rating with multiple fan speeds and modes including cool, heat, dry, and fan. The system supports ultra-quiet operation at just 26 decibels, making it ideal for bedrooms and living spaces.
It includes smart features like Sleep Mode for quiet nighttime use, an ECO Mode that saves up to 30% energy, and Turbo Boost for rapid temperature changes. Auto-maintenance features such as self-cleaning and automatic defrost ensure durability and hassle-free operation even in cold climates down to -4°F.
Senville LETO Series Mini Split Air Conditioner Heat Pump, 12000 BTU 110/120V

The Senville LETO Series integrates with Alexa and smartphone apps for remote control of temperature settings. Rated at 20.8 SEER2, this inverter mini split system supports all-season use including air conditioning, heating down to 5°F, dehumidifying, and fan modes.
Its sleek and compact design fits well in both residential and commercial environments like stores and offices. The powerful DC inverter technology ensures consistent energy efficiency and quiet operation.
COSTWAY 12000BTU Mini Split Air Conditioner & Heater, 20 SEER2 115V

The COSTWAY 12000BTU Mini Split features 5 working modes—auto, cool, dry, heat, and fan—plus 4 fan speeds for customized comfort. Its high-performance compressor and inverter technology optimize operation, reducing power cycles to extend equipment life and improve efficiency.
This wall-mounted ductless AC is ETL and AHRI certified, designed for low noise operation, and includes a remote control with a smart timer to set convenient running schedules.
DELLA Motto Series 12000 BTU Wifi Enabled Mini Split 110-120V

The DELLA Motto Series mini split is an energy-efficient, smart HVAC system with a 20 SEER2 rating. It comes with a pre-charged 1-ton heat pump capable of heating and cooling spaces up to 550 square feet. Thanks to its unique smart sensor, it measures room temperature from the remote control to optimize airflow and temperature for personal comfort.
This unit includes multiple fan speeds, turbo function, 4D airflow control, and eco-saving modes. Its installation kit and copper line components are included, simplifying setup for users who prefer a DIY option or professional installation.
Buying Guide for 110V Mini Split Units
Choosing the right 110-volt mini split system involves balancing performance, efficiency, and features to meet your space’s requirements. Below are key factors to consider when purchasing a mini split air conditioner and heater:
BTU Capacity and Space Coverage
Select a unit sized appropriately for your room or zone. For example, 12000 BTU models efficiently cool and heat areas between 500 to 750 square feet. Oversizing may waste energy, while undersizing can reduce comfort.
Voltage and Electrical Compatibility
Ensure the mini split system supports your home’s voltage — 110V or 115V models are suited for typical American household circuits. Some models handle both 110 and 120 volts.
Energy Efficiency Ratings
Look for systems with high SEER2 (Seasonal Energy Efficiency Ratio) ratings and Energy Star certification to minimize electricity consumption. Inverter technology units are particularly efficient as they adjust compressor speed to maintain a steady temperature.
Heating and Cooling Functions
Modern mini splits often feature heat pumps for both cold and warm weather operation. Check the lowest temperature at which heating remains effective if you live in colder climates.
Smart Features and Controls
WiFi-enabled units with app or voice assistant (Alexa/Google Assistant) compatibility add convenience, allowing remote adjustments and scheduling. Timers, sleep modes, and eco modes enhance comfort while saving power.
Noise Levels
For bedrooms and quiet areas, consider models with low operational noise levels (below 30 dB). Sleep or silent modes help reduce disturbance.
Installation and Maintenance
Look for pre-charged condensers and included installation kits to simplify the setup process. Features like self-cleaning and washable filters reduce maintenance needs.
Additional Functions
Bonus features such as dehumidification, multiple fan speeds, 4D airflow, and turbo modes provide more tailored comfort control.
By evaluating these criteria, you can select a suitable 110V mini split unit that offers efficient, quiet, and convenient temperature control all year long.