Portable air conditioners account for almost 20 percent of the room air conditioner market, but our lab tests reveal that they deliver only mediocre performance. In fact, not a single model earns a ...

Quiet, efficient, and affordable window and portable inverter models with the power to cool the largest rooms.

Split, window, or portable AC? Learn which AC consumes more electricity, why efficiency differs, and which option saves money ...

Moorhead area are seeing a surge in “no cooling” calls as the first heat wave of 2026 pushes air conditioners to their limits ...

Shopping for a new HVAC system involves more than price. Learn how to choose the right unit and vet contractors.

Q: Our central air conditioner seems to work fine, but some rooms are always too cool and others too warm. What can we ...

Here's when HVAC pros suggest turning off your window AC unit so you can save money while you're away from home without wasting energy cooling the space upon your return.

With an open-plan design and amenities you won't find anywhere else, this compact towable proves that you really can have it ...

As UK summers get hotter, fitted air conditioning is becoming a more serious option for homes that overheat, but it won’t be ...

When it comes to small spaces, your options for cooling can be very limited. Two popular choices are window AC units and mini ...

Applications for a program that provides New Yorkers with one free air conditioner unit are now open. Funds from the program are distributed on a first-come, first-serve basis. New Yorkers can apply ...