As it turns out, the No. 1 problem affects both window ... You can find even more in our full air conditioner ratings. For a ...

Most home HVAC systems use disposable air filters ... are simple things you can do yourself to avoid many of the most common ...

Low coolant levels can cause the evaporator coils to freeze. You may notice frost or ice forming on the coils or other parts ...

Based on what we’ve found in our survey, we predict that about 19 percent of central AC systems will encounter problems ... of air-source heat pumps that can provide most or all of a home ...

The inability to cool is a “justice problem,” Kalanki said. But adding billions of inefficient air conditioners would threaten electrical grids and increase emissions. “We must do all it ...