If your home or business has an air conditioner and you’re in charge of making sure it keeps working, you probably know that it’s important to have your air conditioner regularly maintained. And you may have heard talk about AC coil cleaning as part of that maintenance.
But if you’re not an air conditioning expert, it probably sounds like greek to you. What exactly is an air conditioner coil? And why is it so important to clean it? And most important: how do you know when you need to have it done when you’ve never even seen the thing?