How to clean your AC unit 'Regular AC maintenance and cleaning is good for its cooling and extends the life span of the unit,' says Alicia Johnson, the Founder of Cleaning Green LLC in California.

At the peak of summer, following the 20-degree can protect your AC unit from undergoing excessive strain and suffering from ...

Get expert advice on improvements to your home, including design tips, how much you'd expect to pay for a pro and what to ask when hiring experts.

Learn how to troubleshoot AC airflow issues and remove shellac from wood with expert tips from Ask This Old House.

Are you or your family members constantly dealing with sneezing or watery eyes? Your air conditioner might be the cause. Find out how to fix the problem.

Here's what you need to know about air conditioning in Arizona, including what temperature to set it to and other key details.