We've all seen the EnergyGuide label on home appliances. CR explains what you can learn from the yellow-and-black label when ...

Energy-Savings Tips, Smart Thermostats, Portable Power Stations, Home Battery Solutions, EV Charging Infrastructure, Home Winter is coming, but if you still need a portable air conditioner ...

Most air conditioners need at least a 23-inch-wide ... "Any window AC model that earns the Energy Star label is independently certified to save energy, save money, and help protect the climate ...