Looking to buy an air conditioner? Here's a roundup of different air conditioner types and a look at how to assess which one ...

portable air conditioners, ductless mini split, and through-the-wall units. Btu is short for British thermal units. One Btu is equal to the amount of heat needed to raise 1 pound of water by 1 ...

To find the best portable air conditioners to recommend, we tested units from trusted brands like LG, Black + Decker, Midea, ...

Portable air conditioners can be every bit as effective ... provided you have a window or a hole in the wall through which to exhaust heated air. Second, unlike many window units, most require ...

Standalone devices are easy to install (although most have a duct which will need to be fed through a window or wall), easy to move from room to room (unlike a wall-mounted air conditioner ...

Friedrich Air Conditioning produces residential and commercial air conditioning units. Its products include window units, through-the-wall units and ductless systems. Friedrich features quiet ...