How To Build a Lego air conditioning unit

Top reasons why your car’s air conditioning isn’t working

On hot days, broken air conditioning can lead to sticky, unpleasant drives. Discover the problem and how to get it fixed, so you can get back to a cooler ride.

Air Conditioning: Fun Facts & History

Air conditioning is a luxury many of us take for granted these days, as it is a standard piece of equipment in most U.S. homes now. It has impacted our lives in many ways that we don’t necessarily think about, because most of us are fortunate enough to live in a home with a cooling system.

10 Easy Steps to Keep Your Air-Conditioning Unit Running Smoothly

Regular cleaning and maintenance will save you money and extend the life of your heat pump or HVAC unit.

What can a tree do for your overworked air conditioner?

Shade that cools homes also helps air conditioning units work better.

Central Air Conditioning Buying Guide

Shopping for a central air conditioning system? Read about types, features, and other must-know topics in our central air conditioning buying guide to make an informed choice.

Troubleshooting Tips and Air Conditioner Repair

If you are not able to fix your air conditioning system on your own, it may be time to call an air conditioning repair company and schedule a service call.

How To De-Ice An Air Conditioner

Get step by step instructions on how to de-ice an air conditioner and what to do after you air conditioner is de-iced to ensure it doesn't happen again!

How to Zone a Forced-Air Furnace and Air Conditioner

Ask This Old House plumbing and heating expert Richard Trethewey shows how to divide a home's heating and air-conditioning system into different zones

How Often Does an Air Conditioner Need Service?

How often do air conditioning units need to be serviced by an HVAC professional? Angie's List co-founder Angie Hicks talks to experts and provides answers.

12 Air Conditioner Tips to Beat the Heat

Follow these tips to keep your A/C unit running efficiently all summer and save money on energy bills.

Why Does My Air Conditioner Run Constantly?

If it seems like your air conditioner is always running, gaining an understanding of your system may help uncover a potential problem.

I Bought a Portable Air Conditioner. Should You?

How to Maintain Your Central Air Conditioning Units

It's getting hot and if your central A/C has been working overtime, follow Consumer Reports' tips on how to maintain your central air conditioning units.

Don’t make these 3 mistakes when you turn on your air conditioning

Reasons why summer air-conditioning costs soar that have nothing to do with the hot weather.

9 Tips for Keeping Cool when Your Air Conditioner Breaks

We help you keep cool when your air conditioner breaks and it's hot outside with these 9 tips.

5 Things to Know Before You Add Central Air Conditioning

Summer Tips: How to Effectively Use Your Air Conditioning

There are a billion degrees outside and you feel like the asphalt is melting under your feet. You almost wish it could snow a bit just to feel and breathe some cool air. Luckily, most of today’s vehicles come with air conditioning so you can enjoy that on the go. But do you know how to properly use the AC system?

What to Do Before the Air Conditioner Goes On

Follow this checklist before you fire up the AC to keep cool all summer long.

The expert scoop on how to select the right air conditioner for your apartment

If you’ve got an outdated AC or one that isn’t a good fit for your apartment, you may be paying a lot more on your monthly electricty bill than you need to.