Companies like Google’s Nest, Ecobee, and Honeywell mostly own the market when it comes to making central A/C and furnaces smart but what about window/portable/split AC units and more? Sensibo Air is ...

Some swear that turning off the AC when they’re gone for a few hours is the most energy-efficient, costing-saving method. Others say it’s better to leave it running continuously, preventing the system ...

Until recently, those of us without central air had to choose between sweltering humidity and loud, cold-inducing frigidity every summer. But the latest window air conditioners are capable of cooling ...