Repairing your AC can save you thousands of dollars, but only if you know when fixing it makes financial sense.

Before you replace your air conditioner, make sure you understand the full cost — and what can impact it.

A survey of homeowners shows portable a/c adoption on the rise, thanks in part to smart controls and modern innovations ...

Add Yahoo as a preferred source to see more of our stories on Google. two air condenser units on home patio - Wendellandcarolyn/Getty Images There are several creative ways to conceal an air ...

Is your AC blowing warm air? Before calling a pro, check your filter, thermostat, and outdoor unit for issues.

Some commenters argued that modern systems can use dramatically less energy.

REPAIR OR REPLACE?: The age of the system, total cost of repair, and total cost of future repairs are just a few of the things contractors need to take into account when recommending whether to repair ...

Although air conditioning units are generally subdivided into a number of categories, including window, split and whole house/building units, they still work the same, with the compressor, condenser ...

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.

Central air is a great thing to have for those hot days, but it must be maintained. If there are weeds growing around the unit, here's how to deal with them.