How much electricity does a typical air conditioner use? Air conditioning is a significant portion of annual energy use in American homes.

Central AC installation costs will be higher if your home does not have pre-existing ductwork. Central air conditioner prices also vary by unit size, efficiency and other factors.

Here are the pros and cons of portable AC vs central AC: ...

Is your air conditioner running overtime during this extreme heat? Follow these expert tips to keep your HVAC unit working its best.

During summer heat, some turn to "super cooling" their homes by turning the thermostat way down in the morning, and raising it during electricity peak hours, to be energy efficient. But does it work?

This comprehensive guide covers exactly how much it costs to repair an air conditioner to keep yours in top shape.