Window AC units are generally more affordable and can be installed by two people in two hours. DIY-ing the job saves you an installation bill of $140 to $500, depending on the type of unit. You can ...

Replacing or buying a new central air conditioning system can be a huge expense, so you’ll want to get it right. To peg down systems that are likely to last, we measure and track the reliability of ...

Mini split air conditioners are heating and cooling systems that allow users to control temperatures on a room-by-room basis.

Experts on sustainable energy say ice thermal energy storage is among the options commercial buildings can use to reduce ...