They look like cold-air boxes, but window ACs hide a secret that explains why they need a window. Here's why you can't just ...

Do you always have a stuffy nose or headaches indoors? Your AC could be the culprit. Here’s what the experts say and how to ...

Central air-conditioning systems, window units, and mini-splits (which usually sit high on the wall) work in conceptually the same way, but there are differences in how they’re installed and ...

Heat waves continue to affect most of the U.S. this summer. Here's how you can protect your HVAC system during the heat and conserve energy simultaneously.

If your AC isn’t working properly, here’s why, including a few possible solutions to your air conditioning issues.

During the hottest months of the year, it’s debated whether the air conditioning should stay blasting at home or be turned ...

At the peak of summer, following the 20-degree can protect your AC unit from undergoing excessive strain and suffering from ...

Before summer, give your air conditioner some attention. You'll like want a tune-up. You may want to add a window unit or replace your HVAC unit.

Improperly maintained air conditioning can give you ‘sick building syndrome.’ It can lead to headaches, respiratory issues ...