Energy efficiency: Even the best portable air conditioners are not energy-efficient, and none are Energy Star certified. Still, if you're hoping to save some money on cooling costs or limit your ...

Among the best air conditioners, portable units come with slightly ... Use the table below (from the Energy Star website) to determine what Btu your room requires: ...

Choosing an air conditioner can be tricky; fortunately, consumer reviews exist. Based on feedback from customers, one can see ...

That's why it earned Energy Star's "Most Efficient" certification ... When it comes to portable air conditioners vs window air conditioners, window units are superior. However, if your room ...