Our experts say these portable AC units from brands like DeLonghi and Honeywell are worth buying. They're movable and keep ...

The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, ...

Window air conditioners don't fit in my bedroom window, but the Midea Duo does. In my tests, it was among the best at cooling, runs quietly, and features a user-friendly app, earning it the top ...

Xiaomi's Mijia Top-Flow Pro Air Conditioner offers ultra-level energy efficiency, rapid cooling/heating, and smart features, priced at 3,699 yuan ($506).