Our opinions are our own. Here is a list of our partners. The cost to replace an air conditioner can vary widely, from as low as $150 for a window unit to up to $20,000 to replace an entire ...

We surveyed mechanics nationwide to help you get a better idea of what fixing your car’s AC might cost you, whether you need a simple recharge or a full compressor replacement. The quotes we ...

A new HVAC system is not a trivial investment. We asked an HVAC pro to fill us in on likely costs and how to tell if a system needs replacement.

A research team from the Korea Institute of Energy Research has developed a technology that efficiently manages volatile ...