It can cool large areas up to 500 sq. ft and has an impressive 7.69 SEER rating. The Whynter Portable Air Conditioner also has a dual-hose feature that helps dehumidify the air up to 71 points ...

The Cielo Breez Plus ($149) is one of our favorite add-on remote controls for stand-alone air conditioners (window and portable models) and mini-splits.

Some of you may recall that back in October 2014, Hong Kong startup Ambi Labs unveiled its Ambi Climate as a gateway between your smartphone and your dumb air conditioner at home. But it isn't ...

While we measured it dropping a nearby sensor about 20°F in only five minutes, that super-fast cooling doesn’t extend to the whole room, which had temperature discrepancies of up to 10°F.