These tried-and-tested air conditioners are sure to keep your space cool during those hot summer months. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team ...

Cranking up the air conditioner is one way to keep buildings cool, but it guzzles energy. Passive materials can regulate ...

The AC only goes in the window when it summertime ... I was not happy from day one with the 4000 BTU room air conditioner. Knobs were so hard to turn I had to use pliers. The filter was impossible ...

While shopping for your ductless air conditioner, you may see “SEER” with a number next to it. SEER stands for seasonal energy efficient ratio, which measures how much energy your air conditioner uses ...

Need an easy and budget-friendly way to stay cool? Consider a portable air conditioner. These are the best ones we’ve tested. Laboratory Technical Project Manager Gianmarco Chumbe has been part ...