When it comes to cooling and heating spaces up to around 550 square feet, 110V mini split systems between 8,000 and 12,000 BTU provide energy-efficient, space-saving solutions. These ductless air conditioners and heat pumps offer flexible installation and smart features like WiFi compatibility and inverter technology. Below is a summary of top-rated models available on Amazon designed to cool or heat medium-sized rooms, combining performance and convenience.
Product | BTU Capacity | Voltage | Key Features |
---|---|---|---|
Confortotal 12000 BTU Mini Split | 12,000 BTU | 110V | WiFi enabled, heats/cools up to 550 sq ft, ductless, 1 ton, Alexa compatible |
DELLA Motto Series 12000 BTU Mini Split | 12,000 BTU | 110-120V | 20 SEER2, Alexa supported, energy efficient inverter, heat pump, multiple airflow modes |
ApooDr 12000 BTU Mini Split Air Conditioner | 12,000 BTU | 110V | Inverter tech, 17.4 SEER2, low noise, multiple modes, pre-charged R-410A refrigerant |
Air-Con 9000 BTU Mini Split Heat Pump | 9,000 BTU (cool) / 9,500 BTU (heat) | 110-120V | 19 SEER energy efficiency, heat & cool functions, installation ready |
Confortotal 12000 BTU Mini Split Air Conditioner and Heat Pump 110V

The Confortotal 12000 BTU Mini Split delivers efficient cooling and heating for spaces up to 550 square feet with a 1-ton capacity. This ductless mini split system operates on 110V power and supports WiFi connectivity, making it compatible with Alexa for voice control. The built-in heat pump offers year-round temperature management, while the ductless design allows flexible placement without major renovations. This model emphasizes smart home integration and reliable temperature control.
DELLA Motto Series 12000 BTU Wifi Enabled Mini Split

The DELLA Motto Series combines energy efficiency with smart functionality. Rated at 20 SEER2, this 12,000 BTU unit incorporates DC inverter technology that can reduce power consumption by up to 30%. It cools or heats areas of up to 550 square feet and features a pre-charged heat pump system ready for installation.
Key functions include a smart temperature sensor at the remote control for accurate climate regulation, 4D airflow that distributes air up-down and left-right, plus multiple modes like eco, turbo, sleep, and dry. Connectivity with Alexa offers hands-free control. Installation kit with copper pipes and drain line is included.
ApooDr 12000 BTU Mini Split Air Conditioner with Heat Pump

The ApooDr 12000 BTU Mini Split uses inverter technology to maintain high energy efficiency with a 17.4 SEER2 rating. Designed to cool or heat rooms up to 550 square feet, it operates at a low noise level of 27.5 dB, ensuring minimal disruption. The system runs on 110V power and comes with a 16-foot installation line set.
It offers five modes — Auto, Cool, Dry, Heat, and Fan — controllable via a backlit LCD remote. Its pre-charged R-410A refrigerant supports wide temperature ranges for both indoor and outdoor units, making this model adaptable to various climates. Certifications from AHRI and UL add to its credibility.
Air-Con 9000 BTU Ductless Mini Split Heat Pump

The Air-Con 9000 BTU Mini Split provides both cooling and heating with 9,000 BTU and 9,500 BTU capacity respectively, supporting efficiency at 19 SEER. Operating on 110-120V, this system is ideal for smaller to medium-sized rooms with moderate heating and cooling needs.
This ductless unit comes installation ready with 15 feet of insulated copper tubing plus power and signal cables. It delivers a reliable heat pump function and maintains energy savings, helping reduce overall electricity bills.
Buying Guide for Choosing 110V Mini Split Air Conditioners Around 8,000 to 12,000 BTU
Selecting the right mini split system requires consideration of multiple factors to ensure it suits your space and energy needs.
BTU Capacity and Room Size
BTU rating determines cooling/heating power. Rooms up to 550 sq ft generally require 9,000 to 12,000 BTU units. Oversized or underpowered units reduce efficiency and comfort.
Voltage Compatibility
110-120V systems are preferable for homes without dedicated 240V circuits, simplifying installation and reducing electrical upgrades.
Energy Efficiency Ratings
Look for models with high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings. Higher ratings lower operating costs. Inverter technology often enhances energy efficiency.
Heating and Cooling Capabilities
Choose units featuring reliable heat pump technology for year-round temperature control. Verify operational temperature ranges based on your local climate.
Installation Considerations
Check whether the system includes necessary installation kits like copper tubing and drain pipes. Professional installation may be recommended for safety and performance.
Noise Levels
Low operational noise (below 30 dB) improves comfort, especially for bedrooms and offices.
Smart Features and Controls
WiFi compatibility and Alexa integration enable remote and voice control. Additional features like smart temperature sensors, multi-direction airflow, and programmable modes add convenience.
Warranty and Certifications
Look for AHRI, ETL, and UL certifications to ensure quality and safety standards. Warranty terms provide peace of mind for investment protection.