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.

AC Ports is transforming how property owners and tenants solve the portable AC challenge. AC Ports is a patented, professional solution backed by decades of glass industry expertise. It is designed to ...

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 ...