I've tested 14 units and interviewed two experts to find the best portable air conditioners based on energy efficiency, user-friendliness, and cooling. The Midea Duo Smart Inverter Portable Air ...

Portable a/c units are sometimes the only option if you don't have a single- or double-hung window, if your window is too small (like if it's in a basement), or if there are installation ...

This window air conditioner has an over-the-sill design, and it comes in four power options: 6,100, 8,300, 10,300, or 12,200 BTU. All the models plug into standard 120-volt power outlets, and ...

These top-rated models are made to cool 100- to 250-square-foot rooms and rate well for low noise indoors. These window air conditioners produce about 5,000 Btu of energy.

Costway Portable Air Conditioner Features Strong Cooling For Small Spaces This Costway model doesn’t cool down a huge space, but during our testing it noticeably cooled the area right around it ...