The best window AC units of 2026 are both powerful and energy-efficient. Our top five picks include quiet models from LG, ...

Cool down for less with deals on window air conditioners from LG, GE, Frigidaire and BLACK+DECKER on Amazon and Lowe’s — all up to 30% off.

The LG Dual Inverter became the first inverter-equipped window AC available in the U.S. back in 2018, and it was far quieter and more efficient than any of its predecessors. But it wasn’t long before ...

What's the best window AC unit? Our engineers tested and reviewed AC units to find the best picks whether you are looking to ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more You don't need me to tell you how hard it is to get anything done when you're sweating away in a hot, ...

We got our hands on multiple units and looked for models that are quiet, energy-efficient, and easy to install.

Pradershika Sharma is a tech deals writer for Lifehacker. She has a Master’s degree in English Literature, a B.Ed., and a TESOL certification. She has been writing professionally since 2018, creating ...

Your window air conditioner isn’t exactly the prettiest decor, but it is one of the best tools for staying cool in warm weather, especially if (like me) you don’t ...

With built-in fan, cooling and dehumidifying modes, this LG portable air conditioner is a must-have as the weather (finally) ...

Temperatures are high, and if your home is not blessed with the gift of central air, Amazon's Early Prime Day deals on window air conditioners can be the literal breath of fresh air you need. Right ...

Quiet, efficient, and affordable window and portable inverter models with the power to cool the largest rooms.