Where is the air conditioner filter on 2004 gmc Yukon?

On a 2004 GMC Yukon, the air conditioner filter, also known as the cabin air filter, is located behind the glove compartment. To access it, you need to open the glove compartment, remove any contents, and then detach the stops on either side to allow it to drop down. The filter is housed in a compartment that can be opened to replace the filter as needed.