When I hear someone casually tell myself and others that their undefined is not fully working at home, well, I have a hard time feeling bad for them or their families. I know that they aren’t blameless in this cooling system debacle, and I wonder just how long it has been since they had some correct Heating & A/C repair service performed. I’m no longer surprised at the times when I hear from the user of a non working heating or cooling equipment that they have never even gone down to inspect their furnace or AC unit. It seems only natural to me, however then again, I suppose I have a leg up since I went to school to learn all about heating & air conditioner repair. That being said, I understand that if you, as the user do not change your air filter, eventually there’s no doubt that something will go wrong with your Heating & A/C system. It’s honestly only a matter of time before this happens. When was the last time you can recall replacing your cooling system filter with a brand new one? There you are. The only question I need to ask. If you can’t remember doing it, you actually did not. Instead, you force the rest of your Heating & A/C system into finally working harder each hour to keep you cool in the summer season or very hot in the Winter season. Then, if you find out you have any dust irritations or breathing concerns, you will most absolutely want to change that new HEPA air filter as soon as you can.