Sony’s latest “thermo device” is designed to keep you cool during intense summer heat. Here’s all you need to know.

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

Get up to 69% off top units.

The Taskbay Window Air Conditioner, which can be controlled via a smartphone app, is 50% off at Walmart.

Wayfair is discounting a feature-rich 12,000 BTU window AC to $350, with free shipping during its Memorial Day sale.

You’ll save over $150 on the Whynter Dual Hose Portable Air Conditioner, which is quiet, powerful, and works as a ...

The unit has three modes: cooling, fan, and dry. Cooling and fan are pretty straightforward while dry actually turns the unit ...

The best window air conditioners we tested can reduce the room’s temperature by 10° F in less than 15 minutes. If your window air conditioner is on the fritz—for example, it’s struggling to produce ...

Traditional air conditioners eat up a lot of electricity, and with rising temperatures, that's becoming more of a problem.

The UK looks set for an early taste of summer, with forecasters at the Met Office suggesting temperatures could peak around ...