Do you ever get the feeling that your air conditioner just isn’t as good as it used to be?
Without numbers, it can be hard to justify this feeling. How do you know it’s not all in your head? Or, maybe the summers have just been hotter than usual?
Well, you don’t have to doubt yourself—there are plenty of real reasons why your AC might not be performing like it used to. Some of them you could have guessed on your own, while others are a bit more esoteric. But don’t worry, we’ll explain all of them: