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

Help is at hand though courtesy of [petey53], who made his own ground source heat pump for his Toronto house using a pair of window-mounted air conditioning units. A custom copper “trombone ...

The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, and energy efficiency.

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 ...

This article offers insightful analysis of your cooling requirements and selection of the best air conditioning system for your ...

Small coolers can be installed in a window to heat a specific room in your home, and small, portable evaporative coolers on wheels are now available. On the other hand, air conditioners cool your ...

a heat pump or air conditioner? Here’s what you need to know about the two. Profit and prosper with the best of expert advice on investing, taxes, retirement, personal finance and more ...