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

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

In fact, not a single model earns a recommendation ... more effective at cooling a room. In our portable air conditioner tests, we measure how long it takes a unit to lower the temperature of ...

We’ve certainly come a long way in how we cool down indoors. Growing up I remember pedestal fans, window fans and window air ...