When cleaning window AC units, you’ll need to access the end that sticks out of the house in order to reach the coils; ...

Here, the refrigerator unit in your go-to seasonal appliance ... Fortunately, the hardest part to cleaning air conditioner coils is remembering to set aside the time at least once a year.

Scrub the inside of the AC with the cleaning solution. Allow the cleaning solution to sit for 30 minutes to sanitize the area ...