So our first and best advice is to buy a window unit, which can be both cheaper and more effective at cooling a room. In our portable air conditioner tests, we measure how long it takes a unit to ...

We rely on window air conditioners to keep us cool when temperatures climb. Consumer Reports expert John Galeotafiore ...

According to data from the National Bureau of Statistics (NBS), the national production of air conditioners in November 2024 reached 19.679 million units, marking a 27% increase compared to the same ...