Look for a window air conditioner with a high Combined Energy-Efficiency Ratio rating. CEER is the efficiency rating that ...

Portable air conditioners, window air conditioners, and more cooling models are marked down at Amazon’s Fourth of July sale.

Like the original, the Midea U uses inverter technology, and as a result it has an energy efficiency rating of 15, which is ...

To find the best portable air conditioners to recommend, we tested units from trusted brands like LG, GE, Black + Decker, ...

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

Don't sweat the cost of a new AC unit with these sale pricesBy Samantha B. GordonAs the summer heat rages on, you may be ...

Without access to central air conditioning or an appropriate window unit in the dog days of summer, you might be wondering: Are portable air conditioners worth it? According to Mike Brief, head of ...

In the midst of the season's first heat wave, Ameren Missouri donated 850 window air conditioner units and $200,000 to Cool Down St. Louis. Photo by Laurie Skrivan, lskrivan@post-dispatch.com ...