Gradient's advanced window unit can heat and cool 500 square feet of your home. And you won't need an electrician.

He is in charge of developing and carrying out testing procedures for a wide variety of home appliances and smart devices including robot vacuums, smoke/CO detectors and air conditioning units.

She also suggested closing the curtains and blinds during the day to reduce the room's heat gain and running a fan to circulate the cool air. As outlined in my portable air conditioners vs window ...

Q. How do window air conditioners work? An air conditioner works by pulling warm into the unit and cooling it over coils chilled by refrigerant. The coils extract heat and moisture from the air ...

Triple-digit temperatures have become the summer norm for some regions of the U.S. Whether or not that’s true in your area, it’s important to pick a central air conditioning system that won ...

(Some so-called ductless air conditioners are actually heat pumps.) They tend to cost ... especially if the AC will be installed near a bedroom window. Reliability is the second-best predictor ...