We may receive a commission on purchases made from links. A questionable smell, an odd noise, or just the feeling that your window AC unit isn't keeping the space as cool as it used to can set off the ...

During the warmer months, a window air conditioner can help keep your room comfortable for work, sleep, and relaxation. However, sometimes, it can fail to work as expected and leave you scratching ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Cassidy was an updates editor whose main responsibility is to write and edit ...

This saddle-style air conditioner preserved my window view and cooled a 300-square-foot bedroom quickly.

Daniel is Lifehacker's Shopping Editor covering tech deals and reviewing TVs, headphones, speakers, and projectors. He earned his master’s in journalism from Columbia University and has reported for ...

The Windmill was the top-performing AC unit in our tests, outperforming all other window and portable units. It dropped from ...

When my AC suddenly stopped blowing cold air, I assumed the worst -- a major repair or a total breakdown. Turns out, the problem was way simpler: a dirty filter. I didn't realize how quickly dust, pet ...

The average AC leak repair costs between $125 and $1,550 to repair, but prices can go as low as $75 or upwards of $1,600 depending on the type of leak and the extent of damage. A leak in your AC ...

From easy installation to whisper-quiet settings and new slashed prices, here are the top 5 window AC units, including picks ...

Summers are at their peak, and the heat is getting tough to handle. Even if you’re inside, it’s getting impossible to beat the heat. As the temperature is rising, so is the need to buy a new AC, but ...