Window-mounted AC units come in various sizes and cooling capacities, ranging from about 5,000 to 25,000 BTU (British thermal units). As a general rule, you need about 20 BTU of cooling for every ...

Learn how to drain a portable air conditioner properly and recognize the signs it's time to empty the unit. HVAC experts ...

Living in buildings with small, oddly-shaped windows or even no exterior ventilation to hold a traditional box-shaped window ...

Here's how to tell whether to go with a window a/c, portable unit, a ductless mini-spit, an evaporative cooler—or a combo of ...

Air conditioning units can be lifesaving during a summer heat wave, but there are other ways to help keep homes cool.

Portable air conditioner vs window unit: We compared cooling performance, convenience, and cost . ... On the other hand, setting up and removing a portable air conditioner is easy.

Many great window AC units ... apartment,” said staff writer Dominique Pariso in praise of the Energy Star–certified LG 10,000 BTU Dual Inverter Air Conditioner. Pariso has hers set up ...

Air conditioning units can be lifesaving during a summer heat wave, but there are other tips to help keep homes cool.