Do you have a central AC to replace, or are you thinking about installing one? Here's how much a central AC costs, plus a breakdown by unit size, type and more.

Retro decor is having a moment, but does that extend to vintage appliances, such as air conditioners? We look at whether ...

When your central AC filter needs to be replaced, the Filtrete MPR 1900 Filter for $23 fits most HVAC systems. And enlist the help of a ceiling fan.