The best smart air conditioners fit in your window and can be controlled from your smartphone or with Alexa and Google Assistant.

Get rid of musty AC smells in your car with simple DIY tips—clean vents, replace filters, and disinfect the system.

Arizona Breaking news, local stories, and On Your Side investigations from the state’s largest television newsroom.

The air conditioner control panel at the new federal building, seen here on Nov. 12, 1951, is nicknamed the “lie detector” and can tell the temperature anywhere and any time in the building.