They say knowledge is power, and that’s definitely true when talking about your air conditioner. While complex repairs are best left to professionals, it’s helpful to have a basic understanding of your air conditioner and how to solve general AC issues.

Understanding how your AC works and the typical problems it faces will enable you to handle little problems without needing to call an HVAC specialist every time. This not only saves you money on minor service calls, but knowing when to reach out to a professional can help prevent small issues from escalating into complex repairs.

Your Air conditioner is an essential element of your home comfort. Because of that, you should always err on the side of caution and call a NATE-certified technician for air conditioning repair in Streamwood if you're uncertain about any aspect of your AC's operation or maintenance.

Here are some typical questions people ask our experts about their air conditioners:

1. What Is the Best Way to Clean an Air Conditioner?

Cleaning an air conditioning system is a smart way to make sure it operates efficiently, and potentially could extend the life of your unit.

The most important thing you can do on your own is to replace the air filter in your air conditioner. The filter catches dust, pollen, pet hair and other debris, and removes those particulates from the air circulating throughout your home. If your AC filter becomes plugged, the air conditioner has to work harder than it is supposed to in order to pull air through the filter. A clean filter removes the airborne debris while still permitting air to flow freely through the system.

Replacement filters are available at most major home improvement stores, hardware stores or can be bought from your local HVAC expert. A good way to make sure you get the correct filter is to look at your old one before you leave for the store, jotting down the size of the filter. If you’re not familiar with filters, it’s also a good idea to note the filtration level of the current filter if you are trying to buy something similar.

For detailed service of your air conditioner, contact the experienced professionals like the crew at Pure Comfort Heating and Air Conditioning to do regular maintenance on your unit. They’ll inspect your system, clean or lubricate parts that need it and look for worn-out parts and potential trouble.

2. How Should I Clean the Air Conditioner Coils?

In addition to making sure your indoor AC unit is functioning efficiently, it’s important to tend to your outdoor unit. Cleaning the coils on the outdoor unit of your AC is a quick way to improve its efficiency and can extend the life of your entire system.

The coils, which include extensions called fins, are used to release heat from the refrigerant into the cooler air outside. This brings down the temperature of the refrigerant, which then goes back in your home so it can soak up more heat from the air in your hom