Choosing the right 230V window air conditioner can significantly improve your home comfort, especially during hot seasons. This article reviews the top 230V window AC units available on Amazon, highlighting features like cooling capacity, smart controls, noise levels, and energy efficiency. Whether you need an ultra-quiet unit for your bedroom or a powerful model for larger spaces, our detailed product guide and buying tips will help you make an informed decision.
| Product | Cooling Capacity (BTU) | Coverage Area (Sq. Ft.) | Smart Features | Heating Option |
|---|---|---|---|---|
| LG Dual Inverter Smart Window AC | 18,000 | 1,000 | LG ThinQ, Alexa, Google Assistant | No |
| Whirlpool 12,000 BTU Window AC with Supplemental Heat | 12,000 | 550 | No | Yes |
| LG 23,000 BTU Window AC with Heat | 23,000 | 1,400 | No | Yes |
| Frigidaire 24,000 BTU Smart Inverter Window AC | 24,000 | 1,020 | Wi-Fi, Alexa, Google Home | No |
| Keystone 23,200 BTU Window-Wall AC with Supplemental Heat | 23,200 | 1,500 | Smart Remote Control | Yes |
Content Navigation
- LG 18,000 BTU Dual Inverter Smart Window Air Conditioner
- Whirlpool 12,000 BTU 230V Window Air Conditioner with Supplemental Heat
- LG 23,000 BTU Window Air Conditioner with Heat
- Frigidaire 24,000 BTU Smart Inverter Window Air Conditioner
- Keystone 23,200 BTU Window-Wall Air Conditioner with Supplemental Heat
- Buying Guide for 230V Window Air Conditioners
LG 18,000 BTU Dual Inverter Smart Window Air Conditioner

This LG dual inverter window air conditioner delivers 18,000 BTU cooling capacity suitable for rooms up to 1,000 square feet. It features smart phone control via the LG ThinQ app, allowing you to operate the AC remotely using Google Assistant or Amazon Alexa.
The unit operates at a low noise level starting at 52dB in low mode, perfect for bedrooms and workspaces. As an Energy Star certified model, it ensures efficient energy use translating to electricity savings. Its inverter technology provides consistent cooling and improved temperature control.
Ideal for those seeking a quiet, large capacity air conditioner featuring smart controls and energy efficiency in a 230V window model.
Whirlpool 12,000 BTU 230V Window Air Conditioner with Supplemental Heat

The Whirlpool window air conditioner incorporates 12,000 BTU cooling and supplemental heating with 11,000/9,000 BTU to efficiently heat or cool rooms up to 550 square feet. It is designed with an electronic control panel featuring digital display and multiple modes including eco mode, sleep mode, and 24-hour programmable timer.
This unit comes with an 8-way directional air louvers system offering customizable airflow and a simple window mounting kit for installation in windows at least 19.5 inches tall. The heating mode is meant for supplemental warming and not a primary heat source.
Well-suited for medium rooms needing combined cooling and additional heat functions in a 230V window model.
LG 23,000 BTU Window Air Conditioner with Heat

This LG model offers a 23,000 BTU cooling capacity for rooms up to 1,400 square feet and includes supplemental heat functionality to maintain comfort year-round. It functions quietly at sound levels as low as 50dB, offering minimal noise disruption.
Multiple fan speeds for both cooling and heating allow you to customize air flow and temperature settings. The unit includes a remote for convenient control and is ideal for large rooms like living rooms, offices, or dens.
Perfect for those seeking a powerful combined AC and heating window unit with quiet operation at 230V.
Frigidaire 24,000 BTU Smart Inverter Window Air Conditioner

The Frigidaire smart inverter window AC delivers 24,000 BTU cooling for rooms up to 1,020 square feet. It uses inverter technology paired with Energy Star certification for energy-efficient, quiet, and precise temperature regulation.
Wi-Fi enabled, you can control this unit through the Frigidaire app or via Amazon Alexa and Google Home integration for hands-free operation. Settings include three fan speeds and 6-way directional airflow for optimal comfort tailored to your room.
This model fits consumers seeking a high-capacity smart window air conditioner with advanced connectivity and eco-conscious efficiency.
Keystone 23,200 BTU Window-Wall Air Conditioner with Supplemental Heat

The Keystone window-wall air conditioner features a 23,200 BTU cooling capacity plus 16,000 BTU supplemental heating for large rooms up to 1,500 square feet. It provides cooling, heating, dehumidification, and fan circulation in one unit.
Supplemental heating is designed to operate effectively when outdoor temperatures range from 23 to 76 degrees Fahrenheit and is not intended as the primary heat source. The included smart remote control monitors room temperature every 3 minutes, ensuring accurate comfort settings.
A solid option for large living spaces requiring a reliable heating and cooling combo in a 230V through-the-wall style AC.
Buying Guide for 230V Window Air Conditioners
When selecting the best 230V window air conditioner, consider several essential factors to ensure the unit fits your cooling needs and maximizes efficiency:
Cooling Capacity (BTU) and Room Size Compatibility
BTU (British Thermal Units) measures AC cooling power. Choose a capacity that matches your room size to avoid overworking or undercooling. For example, 12,000 BTU suits small to medium rooms, while more than 20,000 BTU is ideal for larger spaces over 1,000 square feet.
Energy Efficiency and Certification
Look for Energy Star certified models which save electricity and reduce operational costs. Inverter technology also enhances efficiency by adjusting compressor speed to maintain consistent temperatures.
Noise Level Considerations
Low noise operation, typically under 55dB, is important for bedrooms or work areas to avoid disturbances. Units with inverter technology usually offer quieter performance.
Heating Functionality
If you need all-season use, opt for units with supplemental heat features. However, supplemental heat is generally designed for mild cold and should not replace primary heating systems in freezing climates.
Smart Features and Controls
Smartphone control, Wi-Fi connectivity, and compatibility with voice assistants add convenience. Also consider units with remote controls and user-friendly digital displays for easy operation.
Installation and Size
Check window height and width requirements and installation kits included. Window-mounted units require standard window sizes, while through-the-wall models like Keystone may need professional installation.
Additional Functionalities
Some models include dehumidifiers, eco modes, sleep modes, and directional louvers for personalized airflow. These features enhance comfort and energy savings.
By weighing these factors, you can select a 230V window air conditioner that provides efficient cooling, additional heating if desired, smart control options, and quiet operation tailored to your space and lifestyle.