Add Yahoo as a preferred source to see more of our stories on Google. As winter approaches and temperatures take a turn, renters and homeowners alike wonder whether to remove or keep their window air ...

We've spent the last several months testing window air conditioners and portable air conditioners and found that while window units cooled rooms faster, it wasn't that much faster. It's true that ...

Window air conditioners and portable a/c units have their respective advantages and disadvantages. For example, window units are generally more efficient because they're sealed tightly in a window ...

It's hot. Like, really hot. Learn how to clean a window AC unit, and you can stay cool all summer long. Millions of Americans are under heat warnings this summer, and window air conditioners are ...

Summer arrived with a bang last week, with temperatures soaring all around the country, and if you’re anything like me, the first 90-degree day means pulling window air conditioners out of storage for ...

As is the case for many people, my home cannot be retrofitted with central air. My 100-plus-year-old Brooklyn apartment, which features prominently in my seven years of air quality reporting for WIRED ...

This spring, I decided enough was enough. It was time to get a grown-up air conditioner that wouldn’t wake me (and all my neighbors) up every time it hummed to life. So I did what any Brooklynite who ...

Compact heat pumps that slot into windows could be a planet-friendly way to efficiently heat and cool apartment buildings without breaking the bank, experts say. While many single-family residences ...

Window ACs of 1.5 ton capacity can be a practical choice for small and compact rooms. Even for individual office spaces, ...

Prepare for easy setup, effective cooling, and the ability to move from room to room.