Air conditioning is essential during Arizona summers. Here are six tips to follow to help extend the life of your unit and keep the cold air blowing.

Replacing an HVAC unit could cost anywhere from $5,000 to $20,000 according to a local heating and air company.

Tossing, turning and sweating in the summer heat? These cooling sleep hacks can help you stay comfortable and get more rest.

Here's our full review of the Costway Portable Air Conditioner after testing. We found it cooled small spaces quickly, ran ...