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 ...

While they typically cost more than window AC units, the best portable air conditioners are a great solution in wildfire emergencies (especially in areas that don't regularly see sustained ...

which is why portable and window ACs are a good option. Luckily, pretty much all the big air conditioner brands are putting out a huge selection, so you can find some budget-friendly options ...

While they typically cost more than window AC units, the best portable air conditioners are a great solution in heat emergencies (especially in areas that don't regularly see sustained seasonal ...