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

The test’s biggest air conditioner was this LG, a hefty slab of an appliance that uses a multi-speed compressor to control ...

a central air system will lose freon over time, so this is worth checking for. In addition to these issues, certain components may be faulty or broken, such as the AC contactor, the start and run ...

For homeowners who want control over temperature without tearing up walls or spending thousands on installation, it offers a ...

(Note: This is different from SEER, or Seasonal Energy-Efficiency Ratio, which applies to heat pumps and central a/c systems.) The higher the rating the better. The CEER number expresses the ratio ...