Finding the ideal 12000 BTU split air conditioner is essential for maintaining comfort in medium-sized rooms up to 750 sq. ft. These units offer powerful cooling and heating capabilities, energy efficiency, and smart features to enhance convenience. Below is a summary table highlighting some of the best 12000 BTU mini split air conditioners available, featuring advanced inverter technology, WiFi compatibility, and versatile operating modes.
Product | Brand | BTU | Coverage Area | Key Features |
---|---|---|---|---|
COSTWAY 12000BTU Mini Split Air Conditioner & Heater | COSTWAY | 12,000 | Up to 750 Sq. Ft | Energy efficient inverter, 5 modes, quiet operation |
Wifi Enabled 12,000 BTU Mini Split Air Conditioner & Heater | hykolity | 12,000 | Up to 750 Sq. Ft | 19 SEER2, WiFi control, smart energy saving |
Manastin 12000BTU Mini Split Air Conditioner & Heater with Inverter | Manastin | 12,000 | Up to 750 Sq. Ft | Eco-friendly refrigerant, multiple modes, energy efficient |
Albott 12000 BTU Mini Split Air Conditioner | Albott | 12,000 | Up to 750 Sq. Ft | SEER2 22 rating, Wi-Fi smart control, self-cleaning |
YITAHOME 12000 BTU Mini Split Air Conditioner Heat Pump System | YITAHOME | 12,000 | Up to 750 Sq. Ft | WiFi & Alexa compatible, 5 modes, silent operation |
Content Navigation
- COSTWAY 12000BTU Mini Split Air Conditioner & Heater
- Wifi Enabled 12,000 BTU Mini Split Air Conditioner & Heater by hykolity
- Manastin 12000BTU Mini Split Air Conditioner & Heater with Inverter
- Albott 12000 BTU Mini Split Air Conditioner with Wi-Fi Smart Control
- YITAHOME 12000 BTU Mini Split Air Conditioner and Heater
- Buying Guide for 12000 BTU Split Air Conditioners
COSTWAY 12000BTU Mini Split Air Conditioner & Heater

The COSTWAY 12000BTU Mini Split Air Conditioner & Heater is a dual-purpose HVAC solution designed to provide reliable cooling and heating throughout the year. This wall-mounted ductless AC uses advanced inverter technology, which adjusts the compressor speed to optimize power consumption and prolong the unit’s life. It’s AHRI certified and pre-charged for easy installation.
Equipped with five operational modes including cool, heat, dry, fan, and auto modes, it also offers 4 fan speeds and special functions such as ECO mode and sleep mode for quiet, energy-efficient operation at night. The remote control has a smart timer and a display screen that turns off automatically after 10 seconds to avoid disturbances.
Wifi Enabled 12,000 BTU Mini Split Air Conditioner & Heater by hykolity

The hykolity 12000 BTU Mini Split Air Conditioner combines energy efficiency and smart technology. Featuring a high-power compressor with a 1-ton heat pump, it quickly regulates room temperature within a range of 61℉ to 88℉. It is ETL listed and AHRI certified, boasting a 19 SEER2 rating and an 8.5 HSPF2 for optimal year-round comfort.
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This unit supports WiFi control for remote management and includes multiple operational modes like eco-friendly, turbo, sleep, and auto modes. With 4D airflow and an automatic defrost function, it ensures efficient performance with reduced energy consumption up to 30% compared to traditional units.
Manastin 12000BTU Mini Split Air Conditioner & Heater with Inverter

The Manastin 12000BTU Mini Split AC offers efficient climate control for spaces up to 750 sq. ft. It uses R32 refrigerant, making it an environmentally responsible option. The inverter technology and 1-ton heat pump provide dependable cooling in summer and heating in winter, enhancing energy savings and comfort.
This system features five modes: cooling, heating, auto, fan, and dry, with 4 adjustable fan speeds to customize airflow. Additional functions include a 24-hour timer, sleep mode, eco mode, and turbo boost for rapid temperature adjustment. The complete installation kit simplifies setup.
Albott 12000 BTU Mini Split Air Conditioner with Wi-Fi Smart Control

The Albott 12000 BTU Mini Split boasts an impressive SEER2 rating of 22, reflecting its superior energy efficiency. It supports Wi-Fi smart control compatible with voice assistants, allowing easy adjustments and scheduling from anywhere. This makes it a convenient option for smart homes.
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Its self-cleaning function and quiet operation make it suitable for bedrooms and offices where silent, clean air flow is preferred. This ductless inverter system ensures reliable cooling and heating while minimizing noise disruption.
YITAHOME 12000 BTU Mini Split Air Conditioner and Heater

The YITAHOME 12000 BTU Mini Split AC is engineered for energy-efficient performance with a high-power compressor and heat pump. It achieves 25% energy savings through inverter technology and covers up to 750 sq. ft., making it ideal for diverse spaces including garages, basements, and living areas.
Equipped with five operational modes (auto, cool, dry, heat, fan), this unit is WiFi enabled and Alexa compatible for convenient voice control. Its “HEALTH” mode incorporates negative ions and dust removal, supporting improved indoor air quality. Noise levels stay below 41 decibels, ensuring a peaceful environment.
Buying Guide for 12000 BTU Split Air Conditioners
Cooling and Heating Capacity
When selecting a 12000 BTU split air conditioner, verify that the unit is capable of efficiently cooling and heating the intended room size. Most 12000 BTU units support areas up to 750 sq. ft., but verifying manufacturer recommendations based on insulation, ceiling height, and sunlight exposure is essential for optimal performance.
Energy Efficiency Ratings
Energy efficiency indicates how much cooling or heating is delivered per unit of energy consumed. Look for SEER2 and HSPF2 ratings—the higher the rating, the more energy efficient the unit is. Models with inverter technology typically offer better efficiency by modulating compressor speed, reducing power consumption and operational costs.
Heating Functionality
Many 12000 BTU mini split air conditioners come with a heat pump capable of heating rooms during colder months. Check the heat pump’s capacity and operating temperature range especially if you live in a region with harsh winters. Automatic defrost and quick heating capabilities enhance year-round comfort.
Smart Features and Controls
Units with WiFi connectivity provide convenient remote control via smartphone apps or voice assistants like Alexa. Features such as timers, sleep modes, and eco modes allow you to customize operation schedules and maximize savings.
Installation Kits and Maintenance
Most mini split systems include installation kits featuring copper piping, mounting brackets, and drain pipes. Ensure your chosen model comes with all necessary components or verify compatibility with professional installation. Additionally, self-cleaning and easy filter maintenance contribute to prolonged unit life and air quality.
Noise Levels
Quiet operation is important, especially if the AC will be used in bedrooms or offices. Models operating below 45 decibels are generally considered quiet, ensuring minimal overheard distraction during use.
Environmental Impact
Consider units using natural refrigerants like R32, which have a lower environmental footprint compared to older refrigerants. Certification from organizations like AHRI and ETL indicates compliance with safety and efficiency standards.