Why do people automatically believe that their HVAC unit will run perfectly without any maintenance or cleaning, but understand that their body needs a ton of service. People spend tons of money on themselves, but this isn’t the case with their HVAC service. However, when you have something as mechanical as an heating plus air conditioning, it is not going to completely run itself! Like you demand a shower every other day, it needs to be serviced constantly, and if you don’t take care of your teeth you are going to have an issue at some point. Well, air filters are the primary piece of your HVAC unit that are dispatching the clean air in plus around your home. They will never remain clean if you do not take the time necessary to remove and clean the air filters attached to your HVAC system. If it is dirty, then the air that you are breathing is also dirty and unsafe. Then, when your unit has a typical malfunction, how are you going to surprised by this if you never paid for the recommended yearly service plus routine checks that the HVAC provider quickly recommends you to take on when you purchased your heating plus cooling unit. He doesn’t just say this stuff for no reason. Your HVAC unit will never run properly without this! Do yourself a favor and decide to take care of this issue today. Open up your HVAC unit, change out the air filters, clean your machine, and check the ducts. If you find something, please report it to an HVAC business.