10 Best Smart Ac Controllers 2026 in the United States

The LG 24,500 BTU Smart Window Air Conditioner is a strong choice if you need to cool a large room or multiple smaller spaces up to about 1,560 square feet. It’s especially suitable for living rooms, bedrooms, or apartments that need powerful cooling. One of the big pluses is its smart control through LG ThinQ technology, allowing you to operate the AC remotely via an app or voice assistants like Amazon Alexa and Google Assistant. This makes adjusting temperature and settings very convenient even when you're not at home.

The unit offers three fan speeds and a quiet operation mode, running as low as 50 dB in its quietest setting, which is relatively peaceful for a window AC and should not disrupt sleep or conversations. Installation is user-friendly, with an included window kit and remote control. The digital control panel and features like a filter reminder and 24-hour timer add to the ease of use. The energy efficiency is moderate with a SEER rating of 10.3, meaning it might lead to higher electricity bills compared to higher-rated models.

It operates on 230 volts, so you’ll want to ensure your home’s electrical setup matches this requirement. The noise level can reach up to 61 dB on higher settings, which might be noticeable in very quiet environments. The LG AC integrates well with smart home ecosystems but doesn’t have a BEE star rating for additional energy standards. It is a solid pick for those wanting a powerful, smart-controlled cooling solution for larger spaces, with straightforward installation and decent noise control, though it may not be the most energy-saving option available.

The LG 14,000 BTU DUAL Inverter Smart Window Air Conditioner is a strong choice for anyone looking to cool a large room, up to 700 sq. ft., like a bedroom, living room, or apartment space. It stands out with its very quiet operation, running as low as 44 decibels in sleep mode, which means it won't disturb your peace. Thanks to its DUAL Inverter technology, it uses about 35% less energy than the basic ENERGY STAR standards, helping save on electricity bills.

This model is smart home-friendly, working well with LG’s ThinQ app and popular voice assistants like Amazon Alexa and Google Assistant. This lets you adjust settings remotely or hands-free, which is great for convenience. The app provides control from anywhere, so you can turn the AC on or off, change modes, or set the temperature without being at home. Installation is fairly straightforward, with a window kit included, and the remote control adds a bit of extra ease for manual adjustments. It offers multiple fan and cooling speeds, so you can customize your comfort. However, it’s a window unit which might not fit all window types, and weighing 85 pounds means it can be a bit heavy to install.

The app interface and smart features are good for most users, though those new to smart home gadgets might need a little time to get familiar with the app and voice command setup. The 1-year warranty is standard but something to consider if you want longer coverage. This LG window AC is well-suited for users wanting energy-efficient cooling with smart controls, especially in larger rooms. It combines quiet operation, reliable cooling power, and smart home integration, though its weight and window compatibility may require some attention during installation.

The LG 7,300 BTU Smart Portable Air Conditioner is a solid choice for cooling medium-sized rooms up to 300 square feet, such as bedrooms or living rooms. Its biggest plus is smart control compatibility — it works smoothly with LG ThinQ, Amazon Alexa, and Google Assistant, letting you adjust settings through your phone or voice commands, which adds convenience especially if you want to manage your AC remotely. Installation is straightforward since it’s a portable unit requiring no outdoor setup, and it comes with a window kit and remote control for easy operation.

In terms of cooling, it offers three modes (cool, fan, dry) and two fan speeds to customize comfort, although it may have limited intensity options compared to larger or more powerful models. The unit runs quietly at about 50 decibels, which is generally comfortable for indoor use. However, energy efficiency is average, with a SEER rating of 7.0 and 1005 watts of power consumption—meaning it won’t be the most cost-effective or eco-friendly option for heavy use.

The app interface through LG ThinQ is user-friendly, allowing control from anywhere, but some users might find the limited fan speeds and lack of an inverter compressor a drawback, as these features could improve energy savings and quieter performance. Integration with smart home systems is a strong point, making it a good fit if you already use voice assistants or want to add smart controls to your cooling setup. This LG model suits those who want easy installation, basic smart control features, and a portable solution for medium rooms. If you prioritize high energy efficiency or advanced cooling power, there are other units better tailored for those needs.