But a good air filter keeps your central air conditioner (and furnace) humming along by protecting it from dust and debris. The best filters trap indoor pollutants such as dust, pet dander ...

Has your central AC stopped blowing cold air? Here are some simple troubleshooting steps to take before you make a repair call!

Air conditioners are ripe for mold. Here’s how to tell if there’s mold in your AC and how to get rid of it safely.

now it's time for central air conditioners. When your AC runs but the house stays hot, the first thing to check is airflow. A clogged air filter is one of the most common culprits. If it's dirty ...

Here's how. The simplest thing you can do is one of the most important. Every 30 to 90 days, remove the air filter from your air conditioner and put in a new one. Done. Your a/c works by faithfully ...