If you are looking for a reliable and energy-efficient way to cool and heat your home using solar power, mini split AC units are an excellent choice. These ductless systems offer versatile temperature control, lower energy consumption, and easy installation. Below is a concise comparison table of the top solar-compatible mini split AC units available on Amazon, designed for cooling and heating rooms of various sizes with inverter technology and smart features.
Product | BTU Capacity | Coverage Area | Energy Efficiency (SEER2) | Smart Features |
---|---|---|---|---|
Manastin 12000BTU Mini Split AC & Heater | 12,000 | Up to 750 Sq. Ft. | 19 SEER2 | Multiple Modes, Timer, Eco Mode |
COSTWAY 12000BTU Mini Split AC & Heater | 12,000 | Up to 750 Sq. Ft. | 20 SEER2 | Remote Control, Sleep Mode, Turbo |
ACHAZEL 12,000 BTU WiFi Mini Split AC & Heater | 12,000 | Up to 750 Sq. Ft. | 19 SEER2 | WiFi Control, Sleep Mode, Turbo |
DELLA Vario Series 18000 BTU WiFi Mini Split AC | 18,000 | Up to 1000 Sq. Ft. | 19 SEER2 | Alexa Compatible, Turbo, Eco Mode |
Albott 12000 BTU Mini Split AC with Smart Control | 12,000 | Up to 750 Sq. Ft. | 22 SEER2 | WiFi, Voice Assistant, Self-Cleaning |
Content Navigation
- Manastin 12000BTU Mini Split Air Conditioner & Heater with Inverter
- COSTWAY 12000BTU Mini Split Air Conditioner & Heater (Blast Series)
- ACHAZEL 12,000 BTU WiFi Enabled Mini Split Air Conditioner & Heater
- DELLA Vario Series 18000 BTU WiFi Mini Split AC with Heat Pump
- Albott 12000 BTU Mini Split AC with Wi-Fi Smart Control and Voice Assistant
- Buying Guide for Mini Split AC Solar Powered Units
Manastin 12000BTU Mini Split Air Conditioner & Heater with Inverter

The Manastin Mini Split Air Conditioner & Heater offers year-round temperature control with its 1-ton heat pump capable of both cooling and heating rooms up to 750 square feet. It utilizes advanced inverter technology for energy savings and operates with the environmentally friendly R32 refrigerant. This unit includes five operating modes — cooling, heating, auto, fan, and dry — plus multiple fan speeds and features such as a 24-hour timer, sleep mode, eco mode, and a turbo boost for fast temperature adjustments. Its design balances eco-conscious operation and comprehensive comfort.
COSTWAY 12000BTU Mini Split Air Conditioner & Heater (Blast Series)

The COSTWAY 12000BTU Mini Split Air Conditioner & Heater is equipped with a high-power compressor and an AHRI-certified 1-ton heat pump, delivering efficient cooling and heating for spaces up to 750 sq. ft. The inverter technology stabilizes compressor activity to save energy and extend equipment life. It provides five working modes — auto, cool, dry, heat, and fan — with four fan speeds and useful features like sleep and ECO modes, iFEEL smart sensing, and turbo cooling. A remote control with smart timing complements its quiet operation for undisturbed comfort.
ACHAZEL 12,000 BTU WiFi Enabled Mini Split Air Conditioner & Heater

The ACHAZEL 12,000 BTU Mini Split offers an energy-efficient cooling and heating solution for rooms up to 750 square feet, featuring a 1-ton heat pump and inverter compressor that swiftly adjusts indoor temperatures. It includes smart WiFi control, allowing management from anywhere, plus a quiet operation with 4D airflow for uniform temperature distribution. Additional modes such as eco-friendly, sleep, turbo, and auto provide diverse comfort options, complemented by a 24-hour timer and automatic defrost for enhanced reliability and energy savings.
DELLA Vario Series 18000 BTU WiFi Mini Split AC with Heat Pump

The DELLA Vario Series 18000 BTU Mini Split provides cooling and heating for rooms up to 1000 square feet, making it ideal for larger spaces. It works efficiently even in extreme cold (down to -4°F) due to its robust heat pump and inverter system with ductless design. Certified at 19 SEER2, this unit has smart functions including Alexa compatibility, 24-hour timer, sleep mode, eco mode, multiple fan speeds, and turbo operation. It comes with a complete installation kit and supports energy-conscious performance.
Albott 12000 BTU Mini Split AC with Wi-Fi Smart Control and Voice Assistant

The Albott 12000 BTU Mini Split Air Conditioner features a high energy efficiency rating of SEER2 22, designed to optimize energy use while offering superior cooling and heating up to 750 sq. ft. Its smart connectivity enables remote operation via smartphone apps and voice assistants, allowing effortless scheduling and adjustments. Quiet in operation, this ductless unit also includes a self-cleaning feature, enhancing maintenance convenience and suitability for sensitive environments like bedrooms and offices.
Buying Guide for Mini Split AC Solar Powered Units
When selecting the best solar-powered mini split air conditioner for your home, consider the following factors to ensure efficient operation and comfort:
1. Cooling and Heating Capacity (BTU)
Choose a mini split AC unit with a BTU rating appropriate for your room size. Units from 9,000 to 12,000 BTU cover small to medium rooms (up to 750 sq. ft.), while higher BTUs (18,000+) suit larger areas up to 1,000 sq. ft. Proper sizing avoids inefficient energy use.
2. Energy Efficiency (SEER2 Rating)
Higher SEER2 ratings indicate better energy efficiency. Look for units rated 19 SEER2 or above to maximize solar-powered energy savings. Energy Star certification is also beneficial for reducing utility costs and environmental impact.
3. Inverter Technology
Inverter compressors adjust cooling and heating output dynamically, reducing power consumption and maintaining steady temperatures. This technology is essential for solar-powered systems to optimize energy use.
4. Heating Functionality
A heat pump is vital for winter comfort. Confirm the unit offers reliable heating alongside cooling, preferably with a wide operating temperature range for cold climates.
5. Smart Controls and Connectivity
WiFi-enabled models provide remote access, scheduling, and voice control via assistants like Alexa. These features add convenience and energy management flexibility.
6. Installation and Components Included
Check if the unit comes with a full installation kit including mounting hardware, copper piping, and wiring. Easy installation reduces setup costs and downtime.
7. Noise Levels
Opt for models with quiet operation (usually under 40 dB) especially if installed in bedrooms or workspaces.
8. Refrigerant Type
Eco-friendly refrigerants like R32 are preferable to minimize environmental harm and meet modern standards.
9. Additional Comfort Modes
Modes such as auto, dry, fan-only, turbo boost, and sleep enhance overall comfort and energy savings.
Considering these comparison points will help you choose the optimal mini split AC system compatible with solar power, delivering best-in-class cooling and heating efficiency tailored to your home’s needs.