LG Electronics has introduced an upgraded version of its residential air conditioner, the DUALCOOL AI Air. This new model ...

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

LG has a newer, 7,000-Btu version, model LP0721WSR ... The least energy-efficient window air conditioner I tested still uses less power than the most efficient portable unit.

LG Electronics has just debuted a new air conditioner in India ... LG DualCool AI Air packs a Human Detecting Sensor and Window Open Detection that lets the AC shift to energy saving mode when ...