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

Fans vs. air conditioners: The cost of cooling Cooling yourself with a fan vs. an air conditioner is significantly more energy efficient and cheaper. Fans use around 1% of the electricity consumed ...

Some can cost upwards of £700, but we've found a Great Value unit that's less than £300, while still giving brilliant results. Plus, there are several other portable air conditioners that hit the mark ...

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).