A window is the best option for venting a portable AC, but there are alternatives if a window is not available. Venting is critical; without it, the AC sends hot air back into the living space.

We may earn a commission from links on this page. Summer is here, and once more, higher-than-average temperatures are expected pretty much everywhere, which is fun. That means a lot of people are ...

Fri, June 6, 2025 at 11:00 AM UTC To help you find the best home cooling for you, we’ve rounded up the best vent-hose and evaporative portable stand-alone AC units in a variety of styles and sizes.

We may receive a commission on purchases made from links. A window air conditioner can be a lifesaver in a heatwave, but how do you install one in a horizontal sliding window? Most window air ...

Portable ACs have specific quirks to consider. Here's what I learned about buying and installing a mobile air conditioner. John Carlsen has more than a decade of experience testing and reviewing home ...

My apartment has no central air. Since summer seems to have arrived in a flash, my GF and I did the only sane thing - trawl craigslist, and pick up two used air conditioners for $60 total.<BR><BR>Back ...

Most people buy a portable air conditioner to keep their rooms cool without needing to install a window unit or central AC. But many people don’t realize that portable ACs regularly collect water—and ...