If you’re shopping for a portable air conditioner, one of the first decisions you’ll face is whether to choose a dual-hose vs single-hose portable AC. At first glance, these two types might look ...

To find the best air conditioners to recommend, our team tested more than a dozen units in our homes and offices in bedrooms, rooms with tall ceilings, and windowless spaces. Of the bunch, these are ...

Why do window ACs actually need a window? On the surface, it feels unnecessary — after all, the unit is clearly designed to blow cold air from the front. Why can't you just set it on the floor like a ...